%PDF-1.6
%
1 0 obj
<>
endobj
2 0 obj
<>stream
Joan C. Timoneda
Where in the world is my tweet: Detecting irregular removal patterns on Twitter
www.plosone.org
www.plosone.org
endstream
endobj
3 0 obj
<>/XObject<>>>/CropBox[0 0 612 792]/MediaBox[0 0 612 792]/Parent 8 0 R/Annots 9 0 R/Contents 10 0 R/TrimBox[0 0 612 792]>>
endobj
9 0 obj
[11 0 R 12 0 R 13 0 R]
endobj
11 0 obj
<>/Border[0 0 0]/A 14 0 R>>
endobj
14 0 obj
<>
endobj
12 0 obj
<>/Border[0 0 0]/Dest(Rpone.0203104.ref007)>>
endobj
13 0 obj
<>/Border[0 0 0]/A 15 0 R>>
endobj
15 0 obj
<>
endobj
10 0 obj
[16 0 R 17 0 R]
endobj
16 0 obj
<>stream
q
0.83 0.64 0.02 0 k
433.474 381.3165 m
572.7118 381.3165 l
h
f*
372.7559 264.3024 m
377.5181 264.3024 l
h
f*
0 g
1 j
1 J
0 w
10 0 0 10 200.0125 707.4141 cm
BT
/F5 1 Tf
1 TL
0.005 Tc
0 0 Td
(Twitter's)Tj
3.8267 0 Td
(APIs)Tj
2.2053 0 Td
(to)Tj
1.0432 0 Td
(understand)Tj
4.8755 0 Td
(the)Tj
1.4967 0 Td
(factors)Tj
2.965 0 Td
(that)Tj
1.8142 0 Td
(may)Tj
1.9559 0 Td
(distort)Tj
2.914 0 Td
(the)Tj
1.4967 0 Td
(analyses)Tj
3.5546 0 Td
(of)Tj
1.0318 0 Td
(removal)Tj
3.5433 0 Td
(rates.)Tj
2.3868 0 Td
(Data)Tj
-35.1097 -1.3039 Td
(are)Tj
1.474 0 Td
(collected)Tj
3.821 0 Td
(on)Tj
1.2926 0 Td
(six)Tj
1.338 0 Td
(different)Tj
3.7417 0 Td
(topics)Tj
2.6475 0 Td
(from)Tj
2.2394 0 Td
(both)Tj
2.0976 0 Td
(the)Tj
1.4967 0 Td
(search)Tj
2.8119 0 Td
(and)Tj
1.7575 0 Td
(streaming)Tj
4.2916 0 Td
(API)Tj
1.8312 0 Td
(for)Tj
1.4116 0 Td
(the)Tj
1.4967 0 Td
(same)Tj
-33.749 -1.2982 Td
(time)Tj
2.0636 0 Td
(interval)Tj
3.3335 0 Td
(and)Tj
1.7575 0 Td
(the)Tj
1.4966 0 Td
(samples)Tj
3.4469 0 Td
(are)Tj
1.474 0 Td
(compared.)Tj
4.5525 0 Td
(Results)Tj
3.1237 0 Td
(show)Tj
2.3358 0 Td
(that)Tj
1.8141 0 Td
(the)Tj
1.4967 0 Td
(forward)Tj
3.4639 0 Td
(stream)Tj
2.982 0 Td
(does)Tj
2.075 0 Td
(not)Tj
-35.4158 -1.2983 Td
(capture)Tj
3.2768 0 Td
(every)Tj
2.3924 0 Td
(possible)Tj
3.4809 0 Td
(tweet)Tj
2.3925 0 Td
(between)Tj
4.1215 0 Td
(2)Tj
0.703 0 Td
(and)Tj
1.7575 0 Td
(5)Tj
0.7029 0 Td
(percent)Tj
3.2882 0 Td
(of)Tj
1.0375 0 Td
(tweets)Tj
2.7609 0 Td
(are)Tj
1.474 0 Td
(lost)Tj
1.6668 0 Td
(on)Tj
1.2982 0 Td
(average,)Tj
3.5207 0 Td
(even)Tj
-33.8738 -1.2983 Td
(when)Tj
2.4377 0 Td
(the)Tj
1.4967 0 Td
(volume)Tj
3.2542 0 Td
(of)Tj
1.0318 0 Td
(tweets)Tj
2.7609 0 Td
(is)Tj
0.8674 0 Td
(low)Tj
1.6838 0 Td
(and)Tj
1.7574 0 Td
(the)Tj
1.4967 0 Td
(firehose)Tj
3.4639 0 Td
(not)Tj
1.5988 0 Td
(needed.)Tj
3.3845 0 Td
(Second,)Tj
3.4129 0 Td
(a)Tj
0.6633 0 Td
(multilevel)Tj
4.2633 0 Td
(model)Tj
2.7893 0 Td
(to)Tj
-36.3626 -1.3039 Td
(detect)Tj
2.6702 0 Td
(uncommon)Tj
4.9889 0 Td
(removal)Tj
3.5433 0 Td
(rate)Tj
1.7801 0 Td
(patterns)Tj
3.5433 0 Td
(is)Tj
0.8674 0 Td
(used.)Tj
2.3301 0 Td
(I)Tj
0.5669 0 Td
(collect)Tj
2.8517 0 Td
(a)Tj
0.6633 0 Td
(separate)Tj
3.5546 0 Td
(dataset)Tj
3.0614 0 Td
(from)Tj
2.2393 0 Td
(Twitter's)Tj
-32.6605 -1.2982 Td
(streams)Tj
3.3505 0 Td
(on)Tj
1.2926 0 Td
(a)Tj
0.6633 0 Td
(total)Tj
2.0466 0 Td
(of)Tj
1.0374 0 Td
(36)Tj
1.1849 0 Td
(contentious)Tj
5.0287 0 Td
(and)Tj
1.7574 0 Td
(non-contentious)Tj
7.0242 0 Td
(topics.)Tj
2.88 0 Td
(The)Tj
1.8085 0 Td
(multilevel)Tj
4.2633 0 Td
(results)Tj
2.8743 0 Td
(show)Tj
-35.2117 -1.2983 Td
(significant)Tj
4.4843 0 Td
(differences)Tj
4.6658 0 Td
(in)Tj
1.0545 0 Td
(the)Tj
1.4967 0 Td
(removal)Tj
3.5376 0 Td
(of)Tj
1.0318 0 Td
(tweets)Tj
2.7666 0 Td
(between)Tj
3.5886 0 Td
(different)Tj
3.7361 0 Td
(topic)Tj
2.279 0 Td
(groups.)Tj
3.2599 0 Td
(As)Tj
1.2812 0 Td
(expected,)Tj
-33.1821 -1.3039 Td
(contentious)Tj
5.0286 0 Td
(tweets)Tj
2.7609 0 Td
(are)Tj
1.4797 0 Td
(removed)Tj
3.8097 0 Td
(at)Tj
0.9695 0 Td
(higher)Tj
2.8573 0 Td
(rates,)Tj
2.3867 0 Td
(with)Tj
2.0296 0 Td
(tweets)Tj
2.7666 0 Td
(related)Tj
3.0047 0 Td
(to)Tj
1.0432 0 Td
(groups)Tj
3.0273 0 Td
(such)Tj
2.092 0 Td
(as)Tj
1.0318 0 Td
(the)Tj
-34.2876 -1.2983 Td
(Islamic)Tj
3.1747 0 Td
(State)Tj
2.194 0 Td
(deleted)Tj
3.1521 0 Td
(the)Tj
1.4967 0 Td
(fastest.)Tj
2.9821 0 Td
(However,)Tj
4.1498 0 Td
(somewhat)Tj
4.3484 0 Td
(surprisingly,)Tj
5.3177 0 Td
(non-contentious)Tj
7.0186 0 Td
(topics)Tj
-33.8341 -1.2983 Td
(such)Tj
2.0919 0 Td
(as)Tj
1.0375 0 Td
(food)Tj
2.0806 0 Td
(or)Tj
1.1168 0 Td
(pets)Tj
1.8596 0 Td
(are)Tj
1.474 0 Td
(also)Tj
1.8028 0 Td
(removed)Tj
3.8097 0 Td
(more)Tj
2.3811 0 Td
(frequently)Tj
4.3994 0 Td
(than)Tj
2.0636 0 Td
(tweets)Tj
2.7609 0 Td
(about)Tj
2.5398 0 Td
(important)Tj
4.3597 0 Td
(political)Tj
-33.7774 -1.3039 Td
(figures,)Tj
3.2201 0 Td
(suggesting)Tj
4.49 0 Td
(that)Tj
1.8142 0 Td
(users)Tj
2.3131 0 Td
(may)Tj
1.9558 0 Td
(curate)Tj
2.7496 0 Td
(these)Tj
2.3018 0 Td
(tweets)Tj
2.7609 0 Td
(more)Tj
2.3754 0 Td
(often)Tj
2.3301 0 Td
(than)Tj
2.0692 0 Td
(previously)Tj
4.4391 0 Td
(thought.)Tj
-32.8193 -1.2982 Td
(This)Tj
2.0239 0 Td
(opens)Tj
2.6192 0 Td
(a)Tj
0.6633 0 Td
(new)Tj
1.9048 0 Td
(avenue)Tj
3.0841 0 Td
(of)Tj
1.0318 0 Td
(research)Tj
3.6283 0 Td
(into)Tj
1.8766 0 Td
(self-regulation)Tj
6.1114 0 Td
(and)Tj
1.7575 0 Td
(self-censorship)Tj
6.3326 0 Td
(on)Tj
1.2925 0 Td
(Twitter)Tj
3.2372 0 Td
(that)Tj
-35.5632 -1.2983 Td
(reaches)Tj
3.2428 0 Td
(beyond)Tj
3.2371 0 Td
(politically)Tj
4.2236 0 Td
(polarizing)Tj
4.3427 0 Td
(issues.)Tj
2.8062 0 Td
(This)Tj
2.0183 0 Td
(article)Tj
2.7439 0 Td
(provides)Tj
3.719 0 Td
(the)Tj
1.4911 0 Td
(first)Tj
1.8481 0 Td
(systematic)Tj
4.4447 0 Td
(compar-)Tj
-34.1175 -1.3039 Td
(ison)Tj
1.9388 0 Td
(of)Tj
1.0318 0 Td
(information)Tj
5.1761 0 Td
(loss)Tj
1.7291 0 Td
(and)Tj
1.7575 0 Td
(removal)Tj
3.5376 0 Td
(on)Tj
1.2982 0 Td
(Twitter)Tj
3.2372 0 Td
(as)Tj
1.0318 0 Td
(well)Tj
1.8538 0 Td
(as)Tj
1.0318 0 Td
(a)Tj
0.6633 0 Td
(strategy)Tj
3.4016 0 Td
(to)Tj
1.0431 0 Td
(collect)Tj
2.8517 0 Td
(valid)Tj
2.194 0 Td
(removal)Tj
-33.7774 -1.2983 Td
(samples)Tj
3.4469 0 Td
(of)Tj
1.0318 0 Td
(tweets.)Tj
-0.004 Tc
-3.2825 -1.2982 Td
(There)Tj
2.5795 0 Td
(are)Tj
1.4513 0 Td
(different)Tj
3.651 0 Td
(ways)Tj
2.1543 0 Td
(to)Tj
1.0262 0 Td
(access)Tj
2.6475 0 Td
(Twitter)Tj
3.1748 0 Td
(data,)Tj
2.1373 0 Td
(but)Tj
1.5534 0 Td
(researchers)Tj
4.7111 0 Td
(usually)Tj
3.0217 0 Td
(tap)Tj
1.4684 0 Td
(into)Tj
1.8368 0 Td
(the)Tj
1.474 0 Td
(com-)Tj
-34.0835 -1.2983 Td
(pany's)Tj
2.7495 0 Td
(two)Tj
1.7065 0 Td
(Application)Tj
4.9322 0 Td
(Programming)Tj
5.8507 0 Td
(Interfaces,)Tj
4.354 0 Td
(commonly)Tj
4.5467 0 Td
(known)Tj
3.0047 0 Td
(as)Tj
1.0148 0 Td
(the)Tj
1.4684 0 Td
(search)Tj
2.7609 0 Td
(or)Tj
1.0998 0 Td
(historical)Tj
-33.4882 -1.3039 Td
(API)Tj
1.8028 0 Td
(and)Tj
1.7291 0 Td
(the)Tj
1.4683 0 Td
(streaming)Tj
4.2123 0 Td
(or)Tj
1.0942 0 Td
(dynamic)Tj
3.6963 0 Td
(API.)Tj
2.0296 0 Td
(The)Tj
1.7802 0 Td
(search)Tj
2.7609 0 Td
(API)Tj
1.8028 0 Td
(allows)Tj
2.6986 0 Td
(the)Tj
1.474 0 Td
(public)Tj
2.7042 0 Td
(to)Tj
1.0261 0 Td
(access)Tj
2.6476 0 Td
(a)Tj
0.652 0 Td
(tempo-)Tj
-33.579 -1.2983 Td
(rary)Tj
1.8481 0 Td
(repository)Tj
4.303 0 Td
(of)Tj
1.0148 0 Td
(tweets)Tj
2.7042 0 Td
(that)Tj
1.7802 0 Td
(includes)Tj
3.5433 0 Td
(a)Tj
0.6576 0 Td
(large)Tj
2.16 0 Td
(sample)Tj
3.0217 0 Td
(of)Tj
1.0148 0 Td
(all)Tj
1.1452 0 Td
(tweets)Tj
2.7099 0 Td
(published)Tj
4.1215 0 Td
(during)Tj
2.931 0 Td
(the)Tj
1.4684 0 Td
(week)Tj
-34.4237 -1.2983 Td
(prior)Tj
2.2506 0 Td
(to)Tj
1.0262 0 Td
(the)Tj
1.4683 0 Td
(query.)Tj
2.7326 0 Td
(Older)Tj
2.5342 0 Td
(tweets)Tj
2.7099 0 Td
(are)Tj
1.4513 0 Td
(moved)Tj
2.948 0 Td
(to)Tj
1.0261 0 Td
(Twitter's)Tj
3.7531 0 Td
(permanent)Tj
4.6034 0 Td
(server,)Tj
2.8517 0 Td
(which)Tj
2.6475 0 Td
(is)Tj
0.8504 0 Td
(only)Tj
1.9729 0 Td
(acces-)Tj
-34.8262 -1.3039 Td
(sible)Tj
2.0239 0 Td
(by)Tj
1.1792 0 Td
(request)Tj
3.1351 0 Td
(and)Tj
1.7291 0 Td
(is)Tj
0.8504 0 Td
(usually)Tj
3.016 0 Td
(for)Tj
1.3833 0 Td
(pay.)Tj
1.8539 0 Td
(The)Tj
1.7801 0 Td
(streaming)Tj
4.2123 0 Td
(API,)Tj
2.0296 0 Td
(on)Tj
1.2756 0 Td
(the)Tj
1.4683 0 Td
(other)Tj
2.3471 0 Td
(hand,)Tj
2.4831 0 Td
(lets)Tj
1.5477 0 Td
(users)Tj
2.2677 0 Td
(capture)Tj
-34.5824 -1.2982 Td
(tweets)Tj
2.7099 0 Td
(in)Tj
1.0318 0 Td
(real)Tj
1.6951 0 Td
(time.)Tj
2.2563 0 Td
(Programs)Tj
4.1102 0 Td
(such)Tj
2.058 0 Td
(as)Tj
1.0148 0 Td
(Twarc)Tj
2.7439 0 Td
(or)Tj
1.0998 0 Td
(streamR)Tj
3.549 0 Td
(set)Tj
1.2982 0 Td
(up)Tj
1.27 0 Td
(`tracking')Tj
3.9628 0 Td
(streams)Tj
3.2881 0 Td
(that)Tj
1.7802 0 Td
(down-)Tj
-33.8681 -1.2983 Td
(load)Tj
1.9332 0 Td
(all)Tj
1.1452 0 Td
(tweets)Tj
2.7099 0 Td
(that)Tj
1.7801 0 Td
(contain)Tj
3.2485 0 Td
(a)Tj
0.652 0 Td
(particular)Tj
4.1102 0 Td
(keyword)Tj
3.685 0 Td
(chosen)Tj
3.0104 0 Td
(by)Tj
1.1848 0 Td
(the)Tj
1.4684 0 Td
(researcher)Tj
4.3483 0 Td
(\(Twarc)Tj
3.0841 0 Td
(is)Tj
0.8503 0 Td
(a)Tj
0.652 0 Td
(Python-)Tj
-33.8624 -1.3039 Td
(based)Tj
2.4717 0 Td
(program)Tj
3.7077 0 Td
(and)Tj
1.7292 0 Td
(streamR)Tj
3.5489 0 Td
(is)Tj
0.8447 0 Td
(R-based.)Tj
3.6737 0 Td
(Both)Tj
2.1317 0 Td
(also)Tj
1.7688 0 Td
(allow)Tj
2.3357 0 Td
(users)Tj
2.2677 0 Td
(to)Tj
1.0261 0 Td
(download)Tj
4.2009 0 Td
(timelines)Tj
3.8722 0 Td
(of)Tj
1.0147 0 Td
(partic-)Tj
-34.5937 -1.2983 Td
(ular)Tj
1.7971 0 Td
(Twitter)Tj
3.1748 0 Td
(users)Tj
2.262 0 Td
(as)Tj
1.0148 0 Td
(well)Tj
1.8255 0 Td
(as)Tj
1.0148 0 Td
(access)Tj
2.6419 0 Td
(other)Tj
2.3471 0 Td
(forms)Tj
2.5681 0 Td
(of)Tj
1.0148 0 Td
(data.)Tj
2.143 0 Td
(See)Tj
0.83 0.64 0.02 0 k
1.542 0 Td
(https://github.com/DocNow/twarc)Tj
0 g
-23.3459 -1.2983 Td
(for)Tj
1.3832 0 Td
(a)Tj
0.6577 0 Td
(description)Tj
4.7281 0 Td
(of)Tj
1.0148 0 Td
(Twarc\).)Tj
3.3109 0 Td
(The)Tj
1.7858 0 Td
(difficulty)Tj
3.8041 0 Td
(with)Tj
2.0012 0 Td
(this)Tj
1.6724 0 Td
(stream)Tj
2.9254 0 Td
(is)Tj
0.8504 0 Td
(the)Tj
1.4683 0 Td
(impossibility)Tj
5.3631 0 Td
(of)Tj
1.0148 0 Td
(knowing)Tj
-31.9802 -1.2982 Td
(ex-ante)Tj
3.1634 0 Td
(what)Tj
2.1657 0 Td
(interesting)Tj
4.49 0 Td
(issues)Tj
2.5228 0 Td
(will)Tj
1.6611 0 Td
(become)Tj
3.3222 0 Td
(important)Tj
4.286 0 Td
(in)Tj
1.0318 0 Td
(the)Tj
1.474 0 Td
(future.)Tj
2.8799 0 Td
(Yet,)Tj
1.7972 0 Td
(researchers)Tj
4.7112 0 Td
(often)Tj
-33.5053 -1.3039 Td
(have)Tj
2.0579 0 Td
(a)Tj
0.652 0 Td
(good,)Tj
2.4491 0 Td
(if)Tj
0.771 0 Td
(broad,)Tj
2.7949 0 Td
(idea)Tj
1.8652 0 Td
(of)Tj
1.0148 0 Td
(the)Tj
1.4684 0 Td
(topic)Tj
2.2336 0 Td
(of)Tj
1.0092 0 Td
(interest)Tj
3.2088 0 Td
(and)Tj
1.7291 0 Td
(can)Tj
1.6271 0 Td
(set)Tj
1.2982 0 Td
(up)Tj
1.2643 0 Td
(tracking)Tj
3.5206 0 Td
(streams)Tj
3.2881 0 Td
(with)Tj
1.9956 0 Td
(multiple)Tj
-34.2479 -1.2983 Td
(keywords.)Tj
1.1962 -1.2983 Td
(To)Tj
1.3379 0 Td
(get)Tj
1.4117 0 Td
(a)Tj
0.6519 0 Td
(better)Tj
2.5398 0 Td
(understanding)Tj
6.0718 0 Td
(of)Tj
1.0148 0 Td
(the)Tj
1.4683 0 Td
(data-generating)Tj
6.5084 0 Td
(process)Tj
3.1861 0 Td
(on)Tj
1.2756 0 Td
(Twitter,)Tj
3.4015 0 Td
(API)Tj
1.8028 0 Td
(performance)Tj
-31.8668 -1.3039 Td
(is)Tj
0.8447 0 Td
(tested)Tj
2.5568 0 Td
(on)Tj
1.2756 0 Td
(three)Tj
2.262 0 Td
(main)Tj
2.2904 0 Td
(fronts.)Tj
2.8176 0 Td
(First,)Tj
2.2734 0 Td
(I)Tj
0.5556 0 Td
(investigate)Tj
4.4617 0 Td
(how)Tj
1.9389 0 Td
(long)Tj
1.9899 0 Td
(it)Tj
0.7823 0 Td
(takes)Tj
2.2337 0 Td
(for)Tj
1.389 0 Td
(the)Tj
1.4683 0 Td
(search)Tj
2.761 0 Td
(API)Tj
1.8028 0 Td
(to)Tj
1.0261 0 Td
(update)Tj
-34.7298 -1.2982 Td
(compared)Tj
4.2406 0 Td
(to)Tj
1.0261 0 Td
(the)Tj
1.4683 0 Td
(streaming)Tj
4.2123 0 Td
(API)Tj
1.8028 0 Td
(and)Tj
1.7291 0 Td
(at)Tj
0.9525 0 Td
(what)Tj
2.1656 0 Td
(point)Tj
2.3584 0 Td
(the)Tj
1.4684 0 Td
(convergence)Tj
5.2327 0 Td
(stops.)Tj
2.4888 0 Td
(This)Tj
1.9899 0 Td
(test)Tj
1.5987 0 Td
(determines)Tj
-32.7342 -1.2983 Td
(whether)Tj
3.4752 0 Td
(the)Tj
1.4683 0 Td
(two)Tj
1.7122 0 Td
(streams)Tj
3.2881 0 Td
(share)Tj
2.3358 0 Td
(similar)Tj
2.9877 0 Td
(content)Tj
3.2654 0 Td
(or)Tj
1.0999 0 Td
(whether)Tj
3.4752 0 Td
(bias)Tj
1.7915 0 Td
(is)Tj
0.8447 0 Td
(prevalent)Tj
3.9402 0 Td
(on)Tj
1.2756 0 Td
(one)Tj
1.7007 0 Td
(stream)Tj
2.9254 0 Td
(or)Tj
-35.5859 -1.3039 Td
(the)Tj
1.4683 0 Td
(other,)Tj
2.5738 0 Td
(following)Tj
3.9742 0 Td
(Gonzalez-Bailo)Tj
0 Tc
5.6466 0.0567 Td
()Tj
-0.004 Tc
0.4422 -0.0567 Td
(n)Tj
0.7653 0 Td
(et)Tj
0.9411 0 Td
(al.)Tj
1.1282 0 Td
([)Tj
0.83 0.64 0.02 0 k
(7)Tj
0 g
(].)Tj
1.5987 0 Td
(Second,)Tj
3.3505 0 Td
(the)Tj
1.4684 0 Td
(frequency)Tj
4.1839 0 Td
(with)Tj
2.0012 0 Td
(which)Tj
2.6476 0 Td
(tweets)Tj
2.7099 0 Td
(appear)Tj
-34.8999 -1.2983 Td
(only)Tj
1.9729 0 Td
(in)Tj
1.0374 0 Td
(one)Tj
1.7008 0 Td
(of)Tj
1.0148 0 Td
(the)Tj
1.4683 0 Td
(two)Tj
1.7122 0 Td
(streams)Tj
3.2881 0 Td
(is)Tj
0.8447 0 Td
(explored.)Tj
3.9288 0 Td
(We)Tj
1.6101 0 Td
(would)Tj
2.7099 0 Td
(expect)Tj
2.7723 0 Td
(some)Tj
2.33 0 Td
(terms)Tj
2.4945 0 Td
(to)Tj
1.0261 0 Td
(appear)Tj
2.9197 0 Td
(in)Tj
1.0318 0 Td
(the)Tj
-33.8624 -1.2983 Td
(dynamic)Tj
3.6963 0 Td
(API)Tj
1.8028 0 Td
(but)Tj
1.5534 0 Td
(not)Tj
1.5704 0 Td
(in)Tj
1.0375 0 Td
(the)Tj
1.4683 0 Td
(search)Tj
2.7609 0 Td
(API,)Tj
2.0296 0 Td
(since)Tj
2.245 0 Td
(the)Tj
1.4684 0 Td
(latter)Tj
2.2904 0 Td
(provides)Tj
3.651 0 Td
(only)Tj
1.9785 0 Td
(a)Tj
0.652 0 Td
(sample)Tj
3.0217 0 Td
(of)Tj
1.0148 0 Td
(tweets.)Tj
2.931 0 Td
(Sur-)Tj
-35.172 -1.3039 Td
(prisingly,)Tj
3.9401 0 Td
(the)Tj
1.474 0 Td
(opposite)Tj
3.617 0 Td
(also)Tj
1.7688 0 Td
(occurs.)Tj
3.0557 0 Td
(Some)Tj
2.4491 0 Td
(tweets)Tj
2.7099 0 Td
(appear)Tj
2.914 0 Td
(in)Tj
1.0375 0 Td
(the)Tj
1.4683 0 Td
(search)Tj
2.761 0 Td
(stream)Tj
2.931 0 Td
(but)Tj
1.5477 0 Td
(not)Tj
1.576 0 Td
(in)Tj
1.0375 0 Td
(the)Tj
1.4683 0 Td
(for-)Tj
-35.7559 -1.2982 Td
(ward)Tj
2.2336 0 Td
(stream,)Tj
3.1578 0 Td
(which)Tj
2.6476 0 Td
(is)Tj
0.8503 0 Td
(counterintuitive)Tj
6.6728 0 Td
(for)Tj
1.3833 0 Td
(those)Tj
2.3357 0 Td
(terms)Tj
2.4945 0 Td
(with)Tj
2.0012 0 Td
(low)Tj
1.6554 0 Td
(levels)Tj
2.3754 0 Td
(of)Tj
1.0148 0 Td
(activity.)Tj
3.3449 0 Td
(Third,)Tj
2.7496 0 Td
(I)Tj
-34.9169 -1.2983 Td
(analyze)Tj
3.1747 0 Td
(how)Tj
1.9389 0 Td
(many)Tj
2.4775 0 Td
(tweets)Tj
2.7042 0 Td
(have)Tj
2.0636 0 Td
(been)Tj
2.1203 0 Td
(removed)Tj
3.7474 0 Td
(from)Tj
2.2053 0 Td
(Twitter)Tj
3.1748 0 Td
(and)Tj
1.7292 0 Td
(investigate)Tj
4.4617 0 Td
(whether)Tj
3.4752 0 Td
(it)Tj
0.788 0 Td
(is)Tj
0.8448 0 Td
(more)Tj
-34.9056 -1.2983 Td
(likely)Tj
2.3527 0 Td
(that)Tj
1.7801 0 Td
(a)Tj
0.652 0 Td
(tweet)Tj
2.3471 0 Td
(has)Tj
1.542 0 Td
(been)Tj
2.126 0 Td
(removed)Tj
3.7474 0 Td
(from)Tj
2.2053 0 Td
(the)Tj
1.4683 0 Td
(search)Tj
2.761 0 Td
(or)Tj
1.0998 0 Td
(streaming)Tj
4.2066 0 Td
(APIs.)Tj
2.3924 0 Td
(If)Tj
0.8447 0 Td
(we)Tj
1.3266 0 Td
(do)Tj
1.2586 0 Td
(not)Tj
1.5704 0 Td
(know)Tj
2.4605 0 Td
(the)Tj
-36.1415 -1.3039 Td
(natural)Tj
3.0784 0 Td
(rate)Tj
1.7461 0 Td
(of)Tj
1.0148 0 Td
(removal)Tj
3.4752 0 Td
(of)Tj
1.0148 0 Td
(tweets)Tj
2.7099 0 Td
(for)Tj
1.389 0 Td
(various)Tj
3.1408 0 Td
(topics,)Tj
2.8176 0 Td
(it)Tj
0.788 0 Td
(is)Tj
0.8504 0 Td
(difficult)Tj
3.3505 0 Td
(to)Tj
1.0262 0 Td
(know)Tj
2.4548 0 Td
(the)Tj
1.4683 0 Td
(extent)Tj
2.6816 0 Td
(to)Tj
1.0261 0 Td
(which)Tj
-34.0325 -1.2983 Td
(the)Tj
1.4683 0 Td
(two)Tj
1.7121 0 Td
(streams)Tj
3.2882 0 Td
(do)Tj
1.2529 0 Td
(not)Tj
1.576 0 Td
(match.)Tj
-8.1013 -1.2982 Td
(This)Tj
1.9899 0 Td
(paper)Tj
2.4831 0 Td
(has)Tj
1.542 0 Td
(been)Tj
2.1203 0 Td
(designed)Tj
3.7644 0 Td
(to)Tj
1.0262 0 Td
(appeal)Tj
2.7949 0 Td
(to)Tj
1.0261 0 Td
(researchers)Tj
4.7112 0 Td
(who)Tj
1.9389 0 Td
(want)Tj
2.1826 0 Td
(to)Tj
1.0262 0 Td
(use)Tj
1.5307 0 Td
(Twitter)Tj
3.1748 0 Td
(data)Tj
1.9162 0 Td
(on)Tj
1.2756 0 Td
(top-)Tj
-35.6993 -1.3039 Td
(ics)Tj
1.2699 0 Td
(with)Tj
1.9955 0 Td
(medium)Tj
3.6057 0 Td
(and)Tj
1.7348 0 Td
(low)Tj
1.6554 0 Td
(levels)Tj
2.3754 0 Td
(of)Tj
1.0148 0 Td
(activity,)Tj
3.3449 0 Td
(and)Tj
1.7291 0 Td
(who)Tj
1.9389 0 Td
(want)Tj
2.1827 0 Td
(to)Tj
1.0261 0 Td
(know)Tj
2.4548 0 Td
(what)Tj
2.1656 0 Td
(is)Tj
0.8504 0 Td
(the)Tj
1.4684 0 Td
(best)Tj
1.8084 0 Td
(way)Tj
1.7915 0 Td
(to)Tj
1.0262 0 Td
(col-)Tj
-35.4385 -1.2983 Td
(lect)Tj
1.61 0 Td
(their)Tj
2.109 0 Td
(data)Tj
1.9105 0 Td
(and)Tj
1.7348 0 Td
(what)Tj
2.16 0 Td
(potential)Tj
3.7644 0 Td
(pitfalls)Tj
2.8743 0 Td
(exist)Tj
2.0353 0 Td
(with)Tj
2.0012 0 Td
(using)Tj
2.3868 0 Td
(either)Tj
2.5341 0 Td
(of)Tj
1.0148 0 Td
(the)Tj
1.4684 0 Td
(two)Tj
1.7064 0 Td
(streams)Tj
3.2938 0 Td
(Twitter)Tj
-32.6038 -1.2983 Td
(offers.)Tj
2.6815 0 Td
(It)Tj
0.8617 0 Td
(also)Tj
1.7632 0 Td
(provides)Tj
3.651 0 Td
(a)Tj
0.6576 0 Td
(simple)Tj
2.8516 0 Td
(template)Tj
3.6794 0 Td
(to)Tj
1.0261 0 Td
(test)Tj
1.6044 0 Td
(how)Tj
1.9389 0 Td
(the)Tj
1.4683 0 Td
(APIs)Tj
2.1657 0 Td
(work)Tj
2.279 0 Td
(on)Tj
1.2756 0 Td
(any)Tj
1.6554 0 Td
(given)Tj
2.3811 0 Td
(topic.)Tj
2.4548 0 Td
(As)Tj
-34.3953 -1.3039 Td
(regards)Tj
3.1747 0 Td
(removal)Tj
3.4753 0 Td
(rates,)Tj
2.3301 0 Td
(this)Tj
1.6781 0 Td
(is)Tj
0.8447 0 Td
(the)Tj
1.474 0 Td
(first)Tj
1.8028 0 Td
(study)Tj
2.3924 0 Td
(that)Tj
1.7745 0 Td
(explores)Tj
3.5376 0 Td
(them)Tj
2.2904 0 Td
(in)Tj
1.0318 0 Td
(depth.)Tj
2.7439 0 Td
(The)Tj
1.7802 0 Td
(expected)Tj
3.7247 0 Td
(removal)Tj
-34.0552 -1.2982 Td
(rate)Tj
1.7461 0 Td
(across)Tj
2.6759 0 Td
(a)Tj
0.6576 0 Td
(range)Tj
2.4605 0 Td
(of)Tj
1.0148 0 Td
(topics)Tj
2.5965 0 Td
(are)Tj
1.4456 0 Td
(shown)Tj
2.8517 0 Td
(at)Tj
0.9467 0 Td
(two)Tj
1.7122 0 Td
(different)Tj
3.6566 0 Td
(time)Tj
2.0296 0 Td
(points:)Tj
2.9424 0 Td
(within)Tj
2.8119 0 Td
(fifteen)Tj
2.7609 0 Td
(minutes)Tj
3.464 0 Td
(and)Tj
ET
Q
q
1 j
1 J
0 w
576 737.1 m
36 737.1 l
36 737.6 l
576 737.6 l
f*
36 741.2598 107.1496 23.6976 re
W* n
q
107.0929 0 0 23.6409 36 741.3165 cm
q
/I1 Do
Q
Q
Q
q
0 0 612 792 re
W* n
1 j
1 J
0 w
7.9999 0 0 7.9999 471.4015 745.7952 cm
BT
/F0 1 Tf
1 TL
-0.005 Tc
0 0 Td
(Where)Tj
3.1252 0 Td
(in)Tj
0.9779 0 Td
(the)Tj
1.5874 0 Td
(world)Tj
2.5583 0 Td
(is)Tj
0.9284 0 Td
(my)Tj
1.5378 0 Td
(tweet)Tj
ET
Q
q
1 j
1 J
0 w
36 48.0002 m
576 48.0002 l
576 47.5002 l
36 47.5002 l
f*
0.83 0.64 0.02 0 k
81.5811 34.9228 m
237.8835 34.9228 l
h
f*
0 g
7.9999 0 0 7.9999 36 36 cm
BT
/F0 1 Tf
1 TL
-0.005 Tc
0 0 Td
(PLOS)Tj
2.8559 0 Td
(ONE)Tj
2.3669 0 Td
(|)Tj
0.83 0.64 0.02 0 k
0.4748 0 Td
(https://doi.or)Tj
5.4142 0 Td
(g/10.137)Tj
3.8198 0 Td
(1/journal.po)Tj
5.1236 0 Td
(ne.02031)Tj
4.089 0 Td
(04)Tj
0 g
2.0906 0 Td
(September)Tj
5.0386 0 Td
(20,)Tj
1.5874 0 Td
(2018)Tj
32.2798 0 Td
(2)Tj
0.7654 0 Td
(/)Tj
ET
endstream
endobj
17 0 obj
<>stream
BT
66.402 0 Td
(19)Tj
ET
Q
endstream
endobj
18 0 obj
<>/XObject<>>>/CropBox[0 0 612 792]/MediaBox[0 0 612 792]/Parent 8 0 R/Annots 23 0 R/Contents 24 0 R/TrimBox[0 0 612 792]>>
endobj
23 0 obj
[25 0 R 26 0 R 27 0 R]
endobj
25 0 obj
<>/Border[0 0 0]/Dest(Rpone.0203104.ref008)>>
endobj
26 0 obj
<>/Border[0 0 0]/Dest(Rpone.0203104.ref009)>>
endobj
27 0 obj
<>/Border[0 0 0]/A 28 0 R>>
endobj
28 0 obj
<>
endobj
24 0 obj
[29 0 R 30 0 R 31 0 R 32 0 R 33 0 R]
endobj
29 0 obj
<>stream
q
0.83 0.64 0.02 0 k
456.6047 497.9339 m
461.3669 497.9339 l
h
f*
465.789 497.9339 m
470.5512 497.9339 l
h
f*
0 g
1 j
1 J
0 w
10 0 0 10 200.0125 707.4141 cm
BT
/F5 1 Tf
1 TL
-0.004 Tc
0 0 Td
(within)Tj
2.8119 0 Td
(a)Tj
0.652 0 Td
(week)Tj
2.2507 0 Td
(of)Tj
1.0148 0 Td
(publication)Tj
4.7621 0 Td
(of)Tj
1.0148 0 Td
(the)Tj
1.4684 0 Td
(tweet.)Tj
2.5738 0 Td
(Taken)Tj
2.7326 0 Td
(together,)Tj
3.7644 0 Td
(the)Tj
1.4683 0 Td
(evidence)Tj
3.7134 0 Td
(shows)Tj
2.6589 0 Td
(that)Tj
1.7801 0 Td
(researchers)Tj
-32.6662 -1.3039 Td
(should)Tj
2.9139 0 Td
(set)Tj
1.304 0 Td
(up)Tj
1.2642 0 Td
(tweet)Tj
2.3471 0 Td
(collections)Tj
4.473 0 Td
(using)Tj
2.3925 0 Td
(both)Tj
2.0579 0 Td
(the)Tj
1.4683 0 Td
(streaming)Tj
4.2123 0 Td
(and)Tj
1.7291 0 Td
(the)Tj
1.4684 0 Td
(search)Tj
2.7609 0 Td
(API.)Tj
ET
Q
q
1 j
1 J
0 w
11.9999 0 0 11.9999 200.0125 659.2251 cm
BT
/F2 1 Tf
1 TL
-0.0033 Tc
0 0 Td
(Materials)Tj
4.5071 0 Td
(and)Tj
1.989 0 Td
(methods)Tj
ET
Q
q
1 j
1 J
0 w
10 0 0 10 200.0125 642.2173 cm
BT
/F5 1 Tf
1 TL
-0.004 Tc
0 0 Td
(Data)Tj
2.1203 0 Td
(were)Tj
2.1259 0 Td
(extracted)Tj
3.8835 0 Td
(directly)Tj
3.2314 0 Td
(from)Tj
2.2054 0 Td
(Twitter's)Tj
3.753 0 Td
(APIs.)Tj
2.3868 0 Td
(All)Tj
1.3946 0 Td
(the)Tj
1.474 0 Td
(data)Tj
1.9106 0 Td
(from)Tj
2.2053 0 Td
(the)Tj
1.474 0 Td
(streaming)Tj
4.2066 0 Td
(API)Tj
1.8028 0 Td
(were)Tj
-34.1742 -1.3039 Td
(captured)Tj
3.7417 0 Td
(live,)Tj
1.8368 0 Td
(while)Tj
2.3697 0 Td
(the)Tj
1.4684 0 Td
(data)Tj
1.9162 0 Td
(from)Tj
2.2053 0 Td
(the)Tj
1.4684 0 Td
(search)Tj
2.7609 0 Td
(API)Tj
1.8028 0 Td
(were)Tj
2.126 0 Td
(downloaded)Tj
5.1533 0 Td
(within)Tj
2.812 0 Td
(one)Tj
1.6951 0 Td
(week)Tj
2.2507 0 Td
(of)Tj
1.0148 0 Td
(publi-)Tj
-34.6221 -1.2982 Td
(cation)Tj
2.6985 0 Td
(on)Tj
1.2756 0 Td
(Twitter.)Tj
3.3959 0 Td
(It)Tj
0.8617 0 Td
(is)Tj
0.8447 0 Td
(important)Tj
4.286 0 Td
(to)Tj
1.0205 0 Td
(note)Tj
2.0012 0 Td
(that)Tj
1.7745 0 Td
(the)Tj
1.474 0 Td
(streaming)Tj
4.2066 0 Td
(or)Tj
1.0998 0 Td
(dynamic)Tj
3.6964 0 Td
(API)Tj
1.8028 0 Td
(allows)Tj
2.6985 0 Td
(live)Tj
1.6101 0 Td
(access)Tj
-34.7468 -1.2983 Td
(to)Tj
1.0261 0 Td
(all)Tj
1.1452 0 Td
(tweets)Tj
2.7099 0 Td
(as)Tj
1.0148 0 Td
(they)Tj
1.9219 0 Td
(become)Tj
3.3221 0 Td
(available.)Tj
3.8948 0 Td
(The)Tj
1.7802 0 Td
(only)Tj
1.9785 0 Td
(limitation)Tj
4.1726 0 Td
(is)Tj
0.8504 0 Td
(that)Tj
1.7745 0 Td
(the)Tj
1.474 0 Td
(search)Tj
2.7609 0 Td
(term)Tj
2.1316 0 Td
(used)Tj
2.058 0 Td
(cannot)Tj
-34.0155 -1.3039 Td
(represent)Tj
3.9571 0 Td
(more)Tj
2.3414 0 Td
(than)Tj
2.0296 0 Td
(1)Tj
0.6973 0 Td
(percent)Tj
3.2258 0 Td
(of)Tj
1.0148 0 Td
(total)Tj
2.0013 0 Td
(Twitter)Tj
3.1747 0 Td
(traffic.)Tj
2.8177 0 Td
(The)Tj
1.7801 0 Td
(historic)Tj
3.2428 0 Td
(or)Tj
1.0999 0 Td
(search)Tj
2.7609 0 Td
(API)Tj
1.8028 0 Td
(provides)Tj
3.651 0 Td
(a)Tj
-35.5972 -1.2983 Td
(sample)Tj
3.0217 0 Td
(of)Tj
1.0148 0 Td
(the)Tj
1.4683 0 Td
(total)Tj
2.0012 0 Td
(volume)Tj
3.2032 0 Td
(of)Tj
1.0148 0 Td
(tweets)Tj
2.7042 0 Td
(produced)Tj
4.0479 0 Td
(within)Tj
2.8119 0 Td
(the)Tj
1.474 0 Td
(previous)Tj
3.6453 0 Td
(7)Tj
0.6974 0 Td
(days)Tj
1.9955 0 Td
(that)Tj
1.7802 0 Td
(contain)Tj
3.2485 0 Td
(a)Tj
0.6519 0 Td
(certain)Tj
-34.7808 -1.2982 Td
(keyword)Tj
3.685 0 Td
(\(all)Tj
1.4853 0 Td
(data)Tj
1.9162 0 Td
(have)Tj
2.058 0 Td
(been)Tj
2.1203 0 Td
(accessed)Tj
3.5999 0 Td
(and)Tj
1.7292 0 Td
(stored)Tj
2.7099 0 Td
(in)Tj
1.0374 0 Td
(full)Tj
1.5251 0 Td
(compliance)Tj
4.8302 0 Td
(with)Tj
1.9956 0 Td
(Twitter's)Tj
3.753 0 Td
(terms)Tj
2.4945 0 Td
(of)Tj
-34.9396 -1.2983 Td
(service\).)Tj
ET
Q
q
1 j
1 J
0 w
11.9999 0 0 11.9999 200.0125 516.0188 cm
BT
/F10 1 Tf
1 TL
-0.0033 Tc
0 0 Td
(Data)Tj
2.2441 0 Td
(for)Tj
1.4693 0 Td
(time)Tj
2.1212 0 Td
(analysis)Tj
ET
Q
q
1 j
1 J
0 w
10 0 0 10 200.0125 499.011 cm
BT
/F5 1 Tf
1 TL
-0.004 Tc
0 0 Td
(We)Tj
1.61 0 Td
(know)Tj
2.4548 0 Td
(that)Tj
1.7802 0 Td
(tweets)Tj
2.7042 0 Td
(from)Tj
2.2053 0 Td
(the)Tj
1.474 0 Td
(two)Tj
1.7065 0 Td
(APIs)Tj
2.1656 0 Td
(do)Tj
1.2529 0 Td
(not)Tj
1.5761 0 Td
(match)Tj
2.7212 0 Td
(perfectly)Tj
3.668 0 Td
([)Tj
0.83 0.64 0.02 0 k
(8)Tj
0 g
(,)Tj
0.83 0.64 0.02 0 k
1.2586 0 Td
(9)Tj
0 g
(],)Tj
1.2643 0 Td
(but)Tj
1.5533 0 Td
(mismatches)Tj
4.955 0 Td
(are)Tj
1.4456 0 Td
(usu-)Tj
-35.7956 -1.3039 Td
(ally)Tj
1.5987 0 Td
(attributed)Tj
4.1726 0 Td
(to)Tj
1.0261 0 Td
(the)Tj
1.4683 0 Td
(search)Tj
2.761 0 Td
(stream)Tj
2.931 0 Td
(producing)Tj
4.3766 0 Td
(a)Tj
/F11 1 Tf
0.652 0 Td
[()-3()16()15()10()4()]TJ
/F5 1 Tf
2.9197 0 Td
(of)Tj
1.0148 0 Td
(past)Tj
1.8255 0 Td
(tweets)Tj
2.7099 0 Td
(that)Tj
1.7801 0 Td
(does)Tj
2.0409 0 Td
(not)Tj
1.5704 0 Td
(include)Tj
3.1861 0 Td
(all)Tj
-36.0337 -1.2982 Td
(tweets)Tj
2.7099 0 Td
(present)Tj
3.1634 0 Td
(in)Tj
1.0318 0 Td
(the)Tj
1.474 0 Td
(forward)Tj
3.4016 0 Td
(stream,)Tj
3.1521 0 Td
(which)Tj
2.6475 0 Td
(captures)Tj
3.5773 0 Td
(every)Tj
2.3528 0 Td
(tweet)Tj
2.347 0 Td
(as)Tj
1.0148 0 Td
(it)Tj
0.7824 0 Td
(is)Tj
0.8504 0 Td
(published.)Tj
4.3483 0 Td
(Yet,)Tj
1.8028 0 Td
(we)Tj
1.3266 0 Td
(do)Tj
-35.9827 -1.2983 Td
(not)Tj
1.5703 0 Td
(know)Tj
2.4605 0 Td
(exactly)Tj
2.965 0 Td
(how)Tj
1.9389 0 Td
(and)Tj
1.7291 0 Td
(why)Tj
1.8879 0 Td
(this)Tj
1.6724 0 Td
(is)Tj
0.8504 0 Td
(so,)Tj
1.3096 0 Td
(or)Tj
1.0998 0 Td
(whether)Tj
3.4753 0 Td
(some)Tj
2.3301 0 Td
(tweets)Tj
2.7099 0 Td
(could)Tj
2.4547 0 Td
(indeed)Tj
2.9367 0 Td
(be)Tj
1.1509 0 Td
(in)Tj
1.0318 0 Td
(the)Tj
1.474 0 Td
(search)Tj
-35.0473 -1.2983 Td
(stream)Tj
2.9253 0 Td
(that)Tj
1.7801 0 Td
(are)Tj
/F11 1 Tf
1.4457 0 Td
[()6()12( )]TJ
/F5 1 Tf
1.5137 0 Td
(in)Tj
1.0375 0 Td
(the)Tj
1.4683 0 Td
(forward)Tj
3.4015 0 Td
(stream.)Tj
3.1522 0 Td
(Additionally,)Tj
5.4594 0 Td
(mismatches)Tj
4.955 0 Td
(could)Tj
2.4491 0 Td
(be)Tj
1.1509 0 Td
(attributed)Tj
4.1725 0 Td
(to)Tj
-34.9112 -1.3039 Td
(waiting)Tj
3.1804 0 Td
(an)Tj
1.2076 0 Td
(insufficient)Tj
4.7281 0 Td
(amount)Tj
3.3505 0 Td
(of)Tj
1.0148 0 Td
(time)Tj
2.0296 0 Td
(between)Tj
3.532 0 Td
(the)Tj
1.4683 0 Td
(publication)Tj
4.7622 0 Td
(of)Tj
1.0148 0 Td
(the)Tj
1.4683 0 Td
(tweet)Tj
2.3528 0 Td
(and)Tj
1.7291 0 Td
(trying)Tj
2.6249 0 Td
(to)Tj
-34.4634 -1.2982 Td
(retrieve)Tj
3.2541 0 Td
(it)Tj
0.7824 0 Td
(from)Tj
2.2053 0 Td
(the)Tj
1.474 0 Td
(forward)Tj
3.4016 0 Td
(or)Tj
1.0998 0 Td
(search)Tj
2.7609 0 Td
(streams.)Tj
3.5093 0 Td
(Indeed,)Tj
3.2371 0 Td
(it)Tj
0.7881 0 Td
(is)Tj
0.8447 0 Td
(plausible)Tj
3.753 0 Td
(that)Tj
1.7802 0 Td
(the)Tj
1.4683 0 Td
(search)Tj
2.7609 0 Td
(stream)Tj
-33.1197 -1.2983 Td
(may)Tj
1.9275 0 Td
(take)Tj
1.8709 0 Td
(longer)Tj
2.7836 0 Td
(to)Tj
1.0261 0 Td
(update)Tj
2.948 0 Td
(than)Tj
2.0296 0 Td
(the)Tj
1.4683 0 Td
(forward)Tj
3.4016 0 Td
(stream.)Tj
3.1521 0 Td
(However,)Tj
4.0819 0 Td
(neither)Tj
3.0784 0 Td
(hypothesis)Tj
4.4617 0 Td
(has)Tj
1.5477 0 Td
(been)Tj
-33.7774 -1.3039 Td
(tested,)Tj
2.7779 0 Td
(and)Tj
1.7291 0 Td
(it)Tj
0.788 0 Td
(is)Tj
0.8448 0 Td
(important)Tj
4.2802 0 Td
(to)Tj
1.0262 0 Td
(understand)Tj
4.7905 0 Td
(how)Tj
1.9389 0 Td
(the)Tj
1.4683 0 Td
(streams)Tj
3.2882 0 Td
(update)Tj
2.948 0 Td
(their)Tj
2.109 0 Td
(information)Tj
5.0739 0 Td
(and)Tj
1.7348 0 Td
(the)Tj
-34.7978 -1.2983 Td
(extent)Tj
2.6758 0 Td
(to)Tj
1.0262 0 Td
(which)Tj
2.6475 0 Td
(they)Tj
1.9276 0 Td
(match)Tj
2.7212 0 Td
(in)Tj
1.0375 0 Td
(order)Tj
2.4208 0 Td
(to)Tj
1.0261 0 Td
(properly)Tj
3.6283 0 Td
(analyze)Tj
3.1748 0 Td
(removal)Tj
3.4752 0 Td
(rates)Tj
2.109 0 Td
(of)Tj
1.0148 0 Td
(tweets.)Tj
-27.6886 -1.2983 Td
(All)Tj
1.4003 0 Td
(of)Tj
1.0148 0 Td
(the)Tj
1.4683 0 Td
(samples)Tj
3.3845 0 Td
(of)Tj
1.0148 0 Td
(tweets)Tj
2.7043 0 Td
(collected)Tj
3.7417 0 Td
(in)Tj
1.0375 0 Td
(this)Tj
1.6724 0 Td
(paper)Tj
2.4831 0 Td
(followed)Tj
3.651 0 Td
(the)Tj
1.4684 0 Td
(same)Tj
2.2563 0 Td
(methodology.)Tj
5.7316 0 Td
(In)Tj
1.1112 0 Td
(R,)Tj
-35.3364 -1.3039 Td
(using)Tj
2.3867 0 Td
(the)Tj
1.4683 0 Td
(packages)Tj
3.7758 0 Td
(streamR)Tj
3.5489 0 Td
(and)Tj
1.7348 0 Td
(twitteR,)Tj
3.3335 0 Td
(I)Tj
0.5613 0 Td
(created)Tj
3.1238 0 Td
(the)Tj
1.4683 0 Td
(function)Tj
3.6283 0 Td
(collectTweets\(\))Tj
6.2702 0 Td
(that,)Tj
2.0013 0 Td
(for)Tj
1.3889 0 Td
(any)Tj
-34.6901 -1.2982 Td
(given)Tj
2.3754 0 Td
(term)Tj
2.1373 0 Td
(or)Tj
1.0941 0 Td
(set)Tj
1.304 0 Td
(of)Tj
1.0148 0 Td
(terms,)Tj
2.7212 0 Td
(collected)Tj
3.7361 0 Td
(tweets)Tj
2.7099 0 Td
(for)Tj
1.3889 0 Td
(the)Tj
1.4684 0 Td
(period)Tj
2.8346 0 Td
(of)Tj
1.0148 0 Td
(time)Tj
2.0296 0 Td
(specified)Tj
3.719 0 Td
(from)Tj
2.2054 0 Td
(both)Tj
2.0579 0 Td
(APIs)Tj
2.1656 0 Td
(on)Tj
-35.977 -1.2983 Td
(a)Tj
0.6519 0 Td
(given)Tj
2.3811 0 Td
(set)Tj
1.3039 0 Td
(of)Tj
1.0148 0 Td
(terms)Tj
2.4888 0 Td
(\(R)Tj
1.1849 0 Td
(version)Tj
3.1521 0 Td
(3.1.3)Tj
2.0976 0 Td
(was)Tj
1.7008 0 Td
(used.)Tj
2.2847 0 Td
(Python)Tj
3.1124 0 Td
(version)Tj
3.1578 0 Td
(3.5.1)Tj
2.0976 0 Td
(was)Tj
1.6952 0 Td
(used)Tj
2.0636 0 Td
(to)Tj
1.0204 0 Td
(run)Tj
1.6725 0 Td
(Twarc\).)Tj
-33.0801 -1.2983 Td
(The)Tj
1.7801 0 Td
(process)Tj
3.1861 0 Td
(generated)Tj
4.1329 0 Td
(a)Tj
0.6576 0 Td
(multidimensional)Tj
7.3304 0 Td
(list,)Tj
1.6157 0 Td
(which)Tj
2.6476 0 Td
(stored)Tj
2.7099 0 Td
(all)Tj
1.1452 0 Td
(the)Tj
1.474 0 Td
(information)Tj
5.074 0 Td
(about)Tj
2.4944 0 Td
(the)Tj
-34.2479 -1.3039 Td
(tweets)Tj
2.7099 0 Td
(plus)Tj
1.8708 0 Td
(a)Tj
0.652 0 Td
(set)Tj
1.3039 0 Td
(of)Tj
1.0148 0 Td
(markers)Tj
3.4979 0 Td
(for)Tj
1.3833 0 Td
(whether)Tj
3.481 0 Td
(the)Tj
1.4683 0 Td
(tweet)Tj
2.3471 0 Td
(was)Tj
1.7007 0 Td
(in)Tj
1.0318 0 Td
(the)Tj
1.474 0 Td
(dynamic)Tj
3.6907 0 Td
(API,)Tj
2.0296 0 Td
(appeared)Tj
3.8721 0 Td
(in)Tj
1.0318 0 Td
(the)Tj
-34.5597 -1.2982 Td
(search)Tj
2.7609 0 Td
(API,)Tj
2.0296 0 Td
(or)Tj
1.0941 0 Td
(had)Tj
1.7122 0 Td
(been)Tj
2.1203 0 Td
(removed.)Tj
3.9741 0 Td
(To)Tj
1.3379 0 Td
(be)Tj
1.1509 0 Td
(certain)Tj
2.9877 0 Td
(that)Tj
1.7745 0 Td
(the)Tj
1.474 0 Td
(tweet)Tj
2.3471 0 Td
(had)Tj
1.7064 0 Td
(in)Tj
1.0375 0 Td
(fact)Tj
1.6611 0 Td
(been)Tj
2.1259 0 Td
(removed,)Tj
3.9742 0 Td
(the)Tj
-35.2684 -1.2983 Td
(url.exists\(\))Tj
4.4446 0 Td
(function)Tj
3.6284 0 Td
(from)Tj
2.2053 0 Td
(the)Tj
1.474 0 Td
(RCurl)Tj
2.6476 0 Td
(package)Tj
3.4129 0 Td
(was)Tj
1.7007 0 Td
(used)Tj
2.058 0 Td
(to)Tj
1.0261 0 Td
(check)Tj
2.5172 0 Td
(each)Tj
2.0239 0 Td
(tweet's)Tj
2.9253 0 Td
(URL)Tj
2.1146 0 Td
(on)Tj
1.2756 0 Td
(Twitter's)Tj
-33.4542 -1.3039 Td
(website.)Tj
3.4072 0 Td
(If)Tj
0.8504 0 Td
(the)Tj
1.4683 0 Td
(function)Tj
3.6283 0 Td
(returned)Tj
3.7134 0 Td
(an)Tj
1.2019 0 Td
(error,)Tj
2.4888 0 Td
(the)Tj
1.4683 0 Td
(tweet)Tj
2.3527 0 Td
(was)Tj
1.6952 0 Td
(coded)Tj
2.6305 0 Td
(as)Tj
1.0148 0 Td
(having)Tj
2.9197 0 Td
(been)Tj
2.1203 0 Td
(removed.)Tj
-29.7636 -1.2983 Td
(To)Tj
1.3379 0 Td
(test)Tj
1.6044 0 Td
(whether)Tj
3.4753 0 Td
(the)Tj
1.4683 0 Td
(wait)Tj
1.9049 0 Td
(time)Tj
2.0296 0 Td
(between)Tj
3.5262 0 Td
(collections)Tj
4.4731 0 Td
(makes)Tj
2.7552 0 Td
(a)Tj
0.652 0 Td
(difference)Tj
4.2066 0 Td
(to)Tj
1.0261 0 Td
(the)Tj
1.4684 0 Td
(likelihood)Tj
4.2349 0 Td
(that)Tj
1.7801 0 Td
(a)Tj
-37.1392 -1.2983 Td
(tweet)Tj
2.347 0 Td
(will)Tj
1.6611 0 Td
(be)Tj
1.1509 0 Td
(in)Tj
1.0374 0 Td
(the)Tj
1.4684 0 Td
(both)Tj
2.0636 0 Td
(APIs,)Tj
2.3867 0 Td
(the)Tj
1.4684 0 Td
(following)Tj
3.9798 0 Td
(wait)Tj
1.9049 0 Td
(intervals)Tj
3.6226 0 Td
(between)Tj
3.532 0 Td
(forward)Tj
3.4015 0 Td
(and)Tj
1.7292 0 Td
(backward)Tj
4.0988 0 Td
(col-)Tj
-35.8523 -1.3039 Td
(lection)Tj
2.931 0 Td
(were)Tj
2.1259 0 Td
(used:)Tj
2.2847 0 Td
(1,)Tj
0.9185 0 Td
(5,)Tj
0.924 0 Td
(15,)Tj
1.3947 0 Td
(30,)Tj
1.3946 0 Td
(60,)Tj
1.4003 0 Td
(90,)Tj
1.3947 0 Td
(120,)Tj
1.8708 0 Td
(150)Tj
1.6498 0 Td
(and)Tj
1.7291 0 Td
(300)Tj
1.6497 0 Td
(seconds.)Tj
3.5944 0 Td
(Tweets)Tj
3.0217 0 Td
(were)Tj
2.1203 0 Td
(matched)Tj
3.6793 0 Td
(by)Tj
1.1792 0 Td
(their)Tj
-35.2627 -1.2982 Td
(unique)Tj
3.0217 0 Td
(Twitter)Tj
3.1747 0 Td
(ID)Tj
1.2926 0 Td
(and)Tj
1.7292 0 Td
(three)Tj
2.2677 0 Td
(dummy)Tj
3.3675 0 Td
(variables)Tj
3.719 0 Td
(were)Tj
2.126 0 Td
(generated:)Tj
4.3597 0 Td
(one)Tj
1.7007 0 Td
(for)Tj
1.3833 0 Td
(those)Tj
2.3358 0 Td
(that)Tj
1.7801 0 Td
(matched,)Tj
-32.258 -1.2983 Td
(one)Tj
1.6951 0 Td
(for)Tj
1.3889 0 Td
(those)Tj
2.3358 0 Td
(that)Tj
1.7801 0 Td
(were)Tj
2.1203 0 Td
(only)Tj
1.9786 0 Td
(in)Tj
1.0375 0 Td
(the)Tj
1.4683 0 Td
(streaming)Tj
4.2066 0 Td
(API,)Tj
2.0296 0 Td
(and)Tj
1.7291 0 Td
(one)Tj
1.7008 0 Td
(for)Tj
1.3833 0 Td
(the)Tj
1.474 0 Td
(tweets)Tj
2.7099 0 Td
(that)Tj
1.7745 0 Td
(only)Tj
1.9785 0 Td
(appear)Tj
2.914 0 Td
(in)Tj
-35.7049 -1.3039 Td
(the)Tj
1.4683 0 Td
(search)Tj
2.7609 0 Td
(API.)Tj
2.0296 0 Td
(For)Tj
1.6271 0 Td
(these)Tj
2.2507 0 Td
(data,)Tj
2.143 0 Td
(I)Tj
0.5555 0 Td
(collected)Tj
3.7418 0 Td
(tweets)Tj
2.7099 0 Td
(for)Tj
1.3833 0 Td
(a)Tj
0.6576 0 Td
(period)Tj
2.8346 0 Td
(of)Tj
1.0148 0 Td
(three)Tj
2.262 0 Td
(minutes)Tj
3.464 0 Td
(on)Tj
1.2755 0 Td
(the)Tj
1.4741 0 Td
(following)Tj
-33.6527 -1.2983 Td
(six)Tj
1.3095 0 Td
(terms:)Tj
2.7213 0 Td
(obama,)Tj
3.1464 0 Td
(pablo)Tj
2.4321 0 Td
(iglesias,)Tj
/F12 1 Tf
0 Tc
4.6772 0 Td
[()]TJ
-0.1928 0 Td
[()]TJ
-0.4025 0 Td
[()]TJ
-0.8107 0 Td
[()]TJ
/F5 1 Tf
-0.004 Tc
1.9559 0 Td
(\(daesh)Tj
2.8346 0 Td
(in)Tj
1.0318 0 Td
(Arabic\),)Tj
3.4753 0 Td
(zika,)Tj
2.0522 0 Td
(and)Tj
1.7348 0 Td
(turtle.)Tj
2.6079 0 Td
(Then,)Tj
2.5568 0 Td
(to)Tj
1.0262 0 Td
(test)Tj
1.5987 0 Td
(whether)Tj
-33.7547 -1.2983 Td
(collection)Tj
4.1102 0 Td
(time)Tj
2.0296 0 Td
(and,)Tj
2.4717 0 Td
(therefore,)Tj
4.0819 0 Td
(sample)Tj
3.0161 0 Td
(size)Tj
2.2053 0 Td
(is)Tj
0.8447 0 Td
(relevant,)Tj
3.651 0 Td
(the)Tj
1.4684 0 Td
(same)Tj
2.2563 0 Td
(test)Tj
1.5987 0 Td
(was)Tj
1.7008 0 Td
(performed)Tj
4.4674 0 Td
(with)Tj
2.0012 0 Td
(one)Tj
-35.9033 -1.2982 Td
(modification:)Tj
5.6012 0 Td
(the)Tj
1.4683 0 Td
(duration)Tj
3.702 0 Td
(of)Tj
1.0148 0 Td
(the)Tj
1.4684 0 Td
(collections)Tj
4.473 0 Td
(changed)Tj
3.5716 0 Td
(each)Tj
2.024 0 Td
(time)Tj
2.0296 0 Td
(to)Tj
1.0261 0 Td
(20,)Tj
1.3946 0 Td
(30,)Tj
1.4003 0 Td
(60,)Tj
1.3947 0 Td
(90,)Tj
1.3946 0 Td
(120,)Tj
1.8765 0 Td
(150)Tj
1.6441 0 Td
(and)Tj
-35.4838 -1.3039 Td
(300)Tj
1.644 0 Td
(seconds.)Tj
3.6 0 Td
(The)Tj
1.7802 0 Td
(wait)Tj
1.9048 0 Td
(time)Tj
2.0296 0 Td
(was)Tj
1.7008 0 Td
(kept)Tj
1.9502 0 Td
(constant)Tj
3.6397 0 Td
(constant)Tj
3.6396 0 Td
(at)Tj
0.9525 0 Td
(3)Tj
0.6973 0 Td
(minutes)Tj
3.4639 0 Td
(and)Tj
1.7348 0 Td
(the)Tj
1.4683 0 Td
(search)Tj
2.761 0 Td
(terms)Tj
2.4944 0 Td
(were)Tj
-35.4611 -1.2983 Td
(the)Tj
1.4683 0 Td
(same.)Tj
2.4831 0 Td
(These)Tj
2.5682 0 Td
(tweets)Tj
2.7099 0 Td
(were)Tj
2.1203 0 Td
(collected)Tj
3.7417 0 Td
(between)Tj
3.5263 0 Td
(May)Tj
2.0012 0 Td
(3-6,)Tj
1.7462 0 Td
(2016.)Tj
-21.169 -1.2983 Td
(A)Tj
0.907 0 Td
(third)Tj
2.2111 0 Td
(test)Tj
1.6044 0 Td
(is)Tj
0.8447 0 Td
(performed)Tj
4.473 0 Td
(using)Tj
2.3868 0 Td
(a)Tj
0.6519 0 Td
(third)Tj
2.2167 0 Td
(set)Tj
1.2983 0 Td
(of)Tj
1.0148 0 Td
(data)Tj
1.9162 0 Td
(collected)Tj
3.7417 0 Td
(on)Tj
1.2756 0 Td
(only)Tj
1.9729 0 Td
(one)Tj
1.7007 0 Td
(term)Tj
2.1317 0 Td
(\(`obama'\))Tj
4.0422 0 Td
(but)Tj
-35.5859 -1.3039 Td
(with)Tj
1.9955 0 Td
(230)Tj
1.6498 0 Td
(iterations)Tj
3.9911 0 Td
(of)Tj
1.0148 0 Td
(increasing)Tj
4.3313 0 Td
(sample)Tj
3.0218 0 Td
(size.)Tj
1.9105 0 Td
(A)Tj
0.9071 0 Td
(Twarc)Tj
2.7439 0 Td
(`track')Tj
2.6816 0 Td
(command)Tj
4.2973 0 Td
(in)Tj
1.0374 0 Td
(Python)Tj
3.1181 0 Td
(collects)Tj
-32.7002 -1.2982 Td
(tweets)Tj
2.7099 0 Td
(in)Tj
1.0318 0 Td
(real)Tj
1.6951 0 Td
(time)Tj
2.0296 0 Td
(and)Tj
1.7291 0 Td
(runs)Tj
2.0296 0 Td
(continuously,)Tj
5.6636 0 Td
(and)Tj
1.7291 0 Td
(the)Tj
1.4683 0 Td
(file)Tj
1.4457 0 Td
(created)Tj
3.1237 0 Td
(by)Tj
1.1792 0 Td
(Twarc)Tj
2.744 0 Td
(is)Tj
0.8504 0 Td
(parsed)Tj
2.8573 0 Td
(in)Tj
1.0318 0 Td
(R)Tj
0.8447 0 Td
(at)Tj
ET
Q
q
1 j
1 J
0 w
576 737.1 m
36 737.1 l
36 737.6 l
576 737.6 l
f*
36 741.2598 107.1496 23.6976 re
W* n
q
107.0929 0 0 23.6409 36 741.3165 cm
q
/I1 Do
Q
Q
Q
q
0 0 612 792 re
W* n
1 j
1 J
0 w
7.9999 0 0 7.9999 471.4015 745.7952 cm
BT
/F0 1 Tf
1 TL
-0.005 Tc
0 0 Td
(Where)Tj
3.1252 0 Td
(in)Tj
0.9779 0 Td
(the)Tj
1.5874 0 Td
(world)Tj
2.5583 0 Td
(is)Tj
0.9284 0 Td
(my)Tj
1.5378 0 Td
(tweet)Tj
ET
Q
q
1 j
1 J
0 w
36 48.0002 m
576 48.0002 l
576 47.5002 l
36 47.5002 l
f*
0.83 0.64 0.02 0 k
81.5811 34.9228 m
237.8835 34.9228 l
h
f*
0 g
7.9999 0 0 7.9999 36 36 cm
BT
/F0 1 Tf
1 TL
-0.005 Tc
0 0 Td
(PLOS)Tj
2.8559 0 Td
(ONE)Tj
2.3669 0 Td
(|)Tj
0.83 0.64 0.02 0 k
0.4748 0 Td
(https://doi.or)Tj
5.4142 0 Td
(g/10.137)Tj
3.8198 0 Td
(1/journal.po)Tj
5.1236 0 Td
(ne.02031)Tj
4.089 0 Td
(04)Tj
0 g
2.0906 0 Td
(September)Tj
5.0386 0 Td
(20,)Tj
1.5874 0 Td
(2018)Tj
32.2798 0 Td
(3)Tj
0.7654 0 Td
(/)Tj
ET
endstream
endobj
30 0 obj
<>stream
endstream
endobj
31 0 obj
<>stream
endstream
endobj
32 0 obj
<>stream
endstream
endobj
33 0 obj
<>stream
BT
66.402 0 Td
(19)Tj
ET
Q
endstream
endobj
34 0 obj
<>/XObject<>>>/CropBox[0 0 612 792]/MediaBox[0 0 612 792]/Parent 8 0 R/Annots 35 0 R/Contents 36 0 R/TrimBox[0 0 612 792]>>
endobj
35 0 obj
[37 0 R 38 0 R]
endobj
37 0 obj
<>/Border[0 0 0]/Dest(Rpone.0203104.ref010)>>
endobj
38 0 obj
<>/Border[0 0 0]/A 39 0 R>>
endobj
39 0 obj
<>
endobj
36 0 obj
[40 0 R 41 0 R 42 0 R]
endobj
40 0 obj
<>stream
q
0.83 0.64 0.02 0 k
513.3543 497.9339 m
523.0488 497.9339 l
h
f*
0 g
1 j
1 J
0 w
10 0 0 10 200.0125 707.4141 cm
BT
/F5 1 Tf
1 TL
-0.004 Tc
0 0 Td
(progressively)Tj
5.4424 0 Td
(longer)Tj
2.7836 0 Td
(intervals)Tj
3.6227 0 Td
(in)Tj
1.0375 0 Td
(order)Tj
2.4207 0 Td
(to)Tj
1.0262 0 Td
(include)Tj
3.1804 0 Td
(more)Tj
2.3414 0 Td
(tweets.)Tj
2.9367 0 Td
(I)Tj
0.5613 0 Td
(present)Tj
3.1634 0 Td
(the)Tj
1.4683 0 Td
(analysis)Tj
3.3279 0 Td
(of)Tj
1.0148 0 Td
(these)Tj
-34.3273 -1.3039 Td
(tests)Tj
1.9615 0 Td
(in)Tj
1.0375 0 Td
(the)Tj
1.4683 0 Td
(results)Tj
2.8063 0 Td
(section.)Tj
ET
Q
q
1 j
1 J
0 w
11.9999 0 0 11.9999 200.0125 658.9984 cm
BT
/F10 1 Tf
1 TL
-0.0033 Tc
0 0 Td
(Data)Tj
2.2441 0 Td
(for)Tj
1.4693 0 Td
(removal)Tj
3.6236 0 Td
(rate)Tj
1.8614 0 Td
(analysis)Tj
ET
Q
q
1 j
1 J
0 w
10 0 0 10 200.0125 641.9905 cm
BT
/F5 1 Tf
1 TL
0.005 Tc
0 0 Td
(Twitter)Tj
3.2371 0 Td
(data)Tj
1.9502 0 Td
(were)Tj
2.1543 0 Td
(collected)Tj
3.8211 0 Td
(on)Tj
1.2926 0 Td
(a)Tj
0.6633 0 Td
(total)Tj
2.0523 0 Td
(of)Tj
1.0318 0 Td
(thirty-six)Tj
3.9685 0 Td
(topics)Tj
2.6475 0 Td
(broken)Tj
3.1294 0 Td
(down)Tj
2.5229 0 Td
(into)Tj
1.8765 0 Td
(three)Tj
2.313 0 Td
(categories:)Tj
-32.6605 -1.2982 Td
(political)Tj
3.5035 0 Td
(leaders,)Tj
3.3052 0 Td
(important)Tj
4.3654 0 Td
(events)Tj
2.7836 0 Td
(of)Tj
1.0318 0 Td
(political)Tj
3.5092 0 Td
(or)Tj
1.1169 0 Td
(sociological)Tj
4.9776 0 Td
(nature,)Tj
3.1124 0 Td
(and)Tj
1.7575 0 Td
(trivial)Tj
2.6248 0 Td
(terms.)Tj
2.7723 0 Td
(In)Tj
1.1282 0 Td
(the)Tj
-35.9884 -1.2983 Td
(first)Tj
1.8481 0 Td
(category)Tj
3.668 0 Td
(there)Tj
2.3131 0 Td
(are)Tj
1.474 0 Td
(nine)Tj
2.0466 0 Td
(terms:)Tj
2.7723 0 Td
(obama,)Tj
3.1974 0 Td
(merkel,)Tj
3.2882 0 Td
(hollande,)Tj
3.9912 0 Td
(macri,)Tj
2.8119 0 Td
(zuma,)Tj
2.6872 0 Td
(erdogan,)Tj
3.7928 0 Td
(putin,)Tj
-33.8908 -1.3039 Td
(dilma,)Tj
2.7949 0 Td
(and)Tj
1.7575 0 Td
(rajoy.)Tj
2.5228 0 Td
(Other)Tj
2.6305 0 Td
(presidents,)Tj
4.6431 0 Td
(such)Tj
2.0977 0 Td
(as)Tj
1.0318 0 Td
(Maduro)Tj
3.5319 0 Td
(in)Tj
1.0545 0 Td
(Venezuela,)Tj
4.6715 0 Td
(were)Tj
2.1599 0 Td
(discarded)Tj
4.1613 0 Td
(for)Tj
1.4116 0 Td
(being)Tj
-34.469 -1.2983 Td
(too)Tj
1.559 0 Td
(similar)Tj
3.0501 0 Td
(to)Tj
1.0431 0 Td
(popular)Tj
3.4016 0 Td
(words)Tj
2.7155 0 Td
(in)Tj
1.0545 0 Td
(major)Tj
2.6532 0 Td
(languages.)Tj
4.439 0 Td
(The)Tj
1.8085 0 Td
(second)Tj
3.0671 0 Td
(category,)Tj
3.9061 0 Td
(important)Tj
4.3597 0 Td
(events,)Tj
-33.0574 -1.2982 Td
(is)Tj
0.8673 0 Td
(comprised)Tj
4.5184 0 Td
(of)Tj
1.0318 0 Td
(fifteen)Tj
2.8177 0 Td
(terms:)Tj
2.7722 0 Td
(brexit,)Tj
2.8403 0 Td
(brussels,)Tj
3.685 0 Td
(capriles,)Tj
3.5717 0 Td
(daesh)Tj
2.5398 0 Td
(\(in)Tj
1.4003 0 Td
(English\),)Tj
3.8551 0 Td
(earthquake,)Tj
4.9833 0 Td
(fifa,)Tj
-34.8829 -1.3039 Td
(isis,)Tj
/F12 1 Tf
0 Tc
6.6613 0 Td
[()]TJ
-0.2041 0 Td
[()]TJ
-0.3401 0 Td
[()]TJ
0.0567 0.0226 Td
[()]TJ
-0.4876 -0.0226 Td
[()]TJ
-0.2041 0 Td
[()]TJ
-0.3798 0 Td
[()]TJ
-0.4252 0 Td
[()]TJ
-0.5443 0 Td
[()]TJ
-0.2437 0 Td
[()]TJ
-0.5273 0 Td
[()]TJ
-0.6009 0 Td
[()]TJ
-0.3912 0 Td
[()]TJ
-0.2438 0 Td
[()]TJ
-0.3798 0 Td
[()]TJ
/F5 1 Tf
0.005 Tc
5.3348 0 Td
(\(islamic)Tj
3.4525 0 Td
(state)Tj
2.0806 0 Td
(in)Tj
1.0545 0 Td
(Arabic\),)Tj
3.5433 0 Td
(mineros,)Tj
3.8154 0 Td
(panama,)Tj
3.6964 0 Td
(syria,)Tj
2.3867 0 Td
(terremoto,)Tj
4.5524 0 Td
(turkey,)Tj
3.0841 0 Td
(zika,)Tj
/F12 1 Tf
0 Tc
-33.3125 -1.2983 Td
[()]TJ
-0.2041 0 Td
[()]TJ
-0.4139 0 Td
[()]TJ
-0.8163 0 Td
[()]TJ
/F5 1 Tf
0.005 Tc
1.9899 0 Td
(\(daesh)Tj
2.8856 0 Td
(in)Tj
1.0545 0 Td
(Arabic\).)Tj
3.5433 0 Td
(Lastly,)Tj
2.8459 0 Td
(in)Tj
1.0489 0 Td
(the)Tj
1.4966 0 Td
(category)Tj
3.6737 0 Td
(of)Tj
1.0318 0 Td
(trivial)Tj
2.6192 0 Td
(terms)Tj
2.5398 0 Td
(there)Tj
2.3074 0 Td
(are)Tj
1.4797 0 Td
(twelve)Tj
2.8006 0 Td
(different)Tj
3.7417 0 Td
(words)Tj
-35.0586 -1.2983 Td
(\(both)Tj
2.4434 0 Td
(in)Tj
1.0545 0 Td
(English)Tj
3.2655 0 Td
(and)Tj
1.7574 0 Td
(Spanish\):)Tj
3.9969 0 Td
(cat,)Tj
1.6384 0 Td
(gato,)Tj
2.194 0 Td
(koala,)Tj
2.6192 0 Td
(lasagna,)Tj
3.4412 0 Td
(one,)Tj
1.9559 0 Td
(two,)Tj
1.9729 0 Td
(panda,)Tj
2.9594 0 Td
(perrito,)Tj
3.2768 0 Td
(piano,)Tj
-32.5755 -1.3039 Td
(puppy,)Tj
3.033 0 Td
(tortilla,)Tj
3.1918 0 Td
(and)Tj
1.7575 0 Td
(turtle.)Tj
2.6759 0 Td
(These)Tj
2.6135 0 Td
(trivial)Tj
2.6192 0 Td
(terms)Tj
2.5398 0 Td
(were)Tj
2.16 0 Td
(selected)Tj
3.4185 0 Td
(such)Tj
2.092 0 Td
(that)Tj
1.8198 0 Td
(they)Tj
1.9559 0 Td
(would)Tj
2.761 0 Td
(not)Tj
1.5987 0 Td
(to)Tj
1.0431 0 Td
(gen-)Tj
-35.2797 -1.2983 Td
(erate)Tj
2.2166 0 Td
(polarization)Tj
5.1364 0 Td
(in)Tj
1.0545 0 Td
(online)Tj
2.8119 0 Td
(discourse.)Tj
4.3086 0 Td
(The)Tj
1.8085 0 Td
(total)Tj
2.0466 0 Td
(number)Tj
3.4753 0 Td
(of)Tj
1.0318 0 Td
(groups,)Tj
3.2541 0 Td
(thirty-six,)Tj
4.2066 0 Td
(was)Tj
1.7292 0 Td
(chosen)Tj
3.0614 0 Td
(in)Tj
-36.1415 -1.2982 Td
(order)Tj
2.4661 0 Td
(to)Tj
1.0431 0 Td
(have)Tj
2.092 0 Td
(a)Tj
0.6633 0 Td
(critical)Tj
3.0274 0 Td
(mass)Tj
2.228 0 Td
(of)Tj
1.0318 0 Td
(upper)Tj
2.6248 0 Td
(level)Tj
2.058 0 Td
(groups)Tj
3.0217 0 Td
(for)Tj
1.4173 0 Td
(our)Tj
1.6498 0 Td
(multilevel)Tj
4.2632 0 Td
(analysis)Tj
3.4016 0 Td
([)Tj
0.83 0.64 0.02 0 k
(10)Tj
0 g
(].)Tj
2.1203 0 Td
(Tweets)Tj
-33.1084 -1.3039 Td
(were)Tj
2.1599 0 Td
(collected)Tj
3.8154 0 Td
(from)Tj
2.2451 0 Td
(March)Tj
2.914 0 Td
(16th)Tj
2.0296 0 Td
(to)Tj
1.0488 0 Td
(April)Tj
2.347 0 Td
(26th.)Tj
2.2677 0 Td
(Within)Tj
3.1522 0 Td
(each)Tj
2.0636 0 Td
(category,)Tj
3.9004 0 Td
(the)Tj
1.4967 0 Td
(terms)Tj
2.5398 0 Td
(were)Tj
2.16 0 Td
(selected)Tj
-34.1402 -1.2983 Td
(\(1\))Tj
1.4003 0 Td
(to)Tj
1.0431 0 Td
(generate)Tj
3.6793 0 Td
(sufficient)Tj
4.0025 0 Td
(traffic)Tj
2.6533 0 Td
(but)Tj
1.5817 0 Td
(not)Tj
1.5987 0 Td
(fall)Tj
1.474 0 Td
(within)Tj
2.863 0 Td
(Twitter's)Tj
3.8324 0 Td
(restrictions;)Tj
5.0626 0 Td
(\(2\))Tj
1.4004 0 Td
(author)Tj
2.9423 0 Td
(knowl-)Tj
-33.5336 -1.2983 Td
(edge)Tj
2.0919 0 Td
(of)Tj
1.0375 0 Td
(the)Tj
1.4967 0 Td
(topic;)Tj
2.5114 0 Td
(and)Tj
1.7575 0 Td
(\(3\))Tj
1.4003 0 Td
(geographical)Tj
5.4085 0 Td
(diversity)Tj
3.7304 0 Td
(within)Tj
2.8629 0 Td
(each)Tj
2.0693 0 Td
(category.)Tj
3.9005 0 Td
(The)Tj
1.8085 0 Td
(data)Tj
1.9502 0 Td
(were)Tj
2.16 0 Td
(col-)Tj
-34.1856 -1.2982 Td
(lected)Tj
2.6135 0 Td
(at)Tj
0.9694 0 Td
(different)Tj
3.7417 0 Td
(times)Tj
2.4321 0 Td
(of)Tj
1.0318 0 Td
(the)Tj
1.4967 0 Td
(day.)Tj
1.8992 0 Td
(Most)Tj
2.3131 0 Td
(were)Tj
2.16 0 Td
(collected)Tj
3.821 0 Td
(at)Tj
0.9695 0 Td
(different)Tj
3.736 0 Td
(times)Tj
2.4378 0 Td
(between)Tj
3.5886 0 Td
(7am)Tj
1.9786 0 Td
(and)Tj
-35.189 -1.3039 Td
(10pm)Tj
2.5454 0 Td
(EST,)Tj
2.1374 0 Td
(with)Tj
2.0295 0 Td
(a)Tj
0.6634 0 Td
(peak)Tj
2.1259 0 Td
(between)Tj
3.5943 0 Td
(2)Tj
0.703 0 Td
(and)Tj
1.7575 0 Td
(3)Tj
0.703 0 Td
(pm.)Tj
1.8141 0 Td
(The)Tj
1.8085 0 Td
(time)Tj
2.0636 0 Td
(of)Tj
1.0318 0 Td
(the)Tj
1.4967 0 Td
(day)Tj
1.6611 0 Td
(in)Tj
1.0545 0 Td
(the)Tj
1.4967 0 Td
(country)Tj
3.4129 0 Td
(most)Tj
2.245 0 Td
(likely)Tj
2.4094 0 Td
(to)Tj
-36.7537 -1.2983 Td
(produce)Tj
3.5773 0 Td
(the)Tj
1.4966 0 Td
(highest)Tj
3.1578 0 Td
(volume)Tj
3.2485 0 Td
(of)Tj
1.0375 0 Td
(tweets)Tj
2.7609 0 Td
(was)Tj
1.7234 0 Td
(also)Tj
1.8085 0 Td
(considered)Tj
4.6885 0 Td
(for)Tj
1.9389 0 Td
(instance,)Tj
3.8324 0 Td
(tweets)Tj
2.7609 0 Td
(concerning)Tj
-32.0312 -1.2983 Td
(European)Tj
4.1895 0 Td
(political)Tj
3.5093 0 Td
(figures)Tj
2.982 0 Td
(were)Tj
2.16 0 Td
(collected)Tj
3.8211 0 Td
(at)Tj
0.9694 0 Td
(different)Tj
3.7361 0 Td
(times)Tj
2.4378 0 Td
(between)Tj
3.5886 0 Td
(7am)Tj
1.9786 0 Td
(and)Tj
1.7574 0 Td
(11pm)Tj
2.5455 0 Td
(CET.)Tj
2.3244 0 Td
(The)Tj
-35.9997 -1.3039 Td
(peak)Tj
2.1259 0 Td
(collection)Tj
4.2009 0 Td
(time)Tj
2.0636 0 Td
(for)Tj
1.4117 0 Td
(these)Tj
2.3017 0 Td
(tweets)Tj
2.7609 0 Td
(was)Tj
1.7292 0 Td
(8am)Tj
1.9729 0 Td
(CET.)Tj
2.3244 0 Td
(It)Tj
0.8787 0 Td
(is)Tj
0.8674 0 Td
(also)Tj
1.8028 0 Td
(worth)Tj
2.6532 0 Td
(noting)Tj
2.9084 0 Td
(that)Tj
1.8141 0 Td
(some)Tj
2.3698 0 Td
(topics)Tj
-34.1856 -1.2983 Td
(took)Tj
2.0636 0 Td
(longer)Tj
2.8346 0 Td
(to)Tj
1.0431 0 Td
(collect,)Tj
3.0841 0 Td
(since)Tj
2.2904 0 Td
(they)Tj
1.9615 0 Td
(generated)Tj
4.218 0 Td
(lower)Tj
2.4944 0 Td
(traffic,)Tj
2.8857 0 Td
(while)Tj
2.4151 0 Td
(others)Tj
2.7609 0 Td
(were)Tj
2.16 0 Td
(faster.)Tj
-0.004 Tc
-29.0152 -1.2982 Td
(I)Tj
0.5612 0 Td
(collected)Tj
3.7417 0 Td
(tweets)Tj
2.7099 0 Td
(on)Tj
1.2756 0 Td
(each)Tj
2.0239 0 Td
(of)Tj
1.0148 0 Td
(this)Tj
1.6781 0 Td
(search)Tj
2.761 0 Td
(terms)Tj
2.4944 0 Td
(for)Tj
1.3833 0 Td
(a)Tj
0.6577 0 Td
(total)Tj
2.0012 0 Td
(period)Tj
2.8346 0 Td
(of)Tj
1.0148 0 Td
(ten)Tj
1.4911 0 Td
(minutes)Tj
3.4639 0 Td
(in)Tj
1.0374 0 Td
(the)Tj
1.4684 0 Td
(for-)Tj
-34.8092 -1.3039 Td
(ward)Tj
2.2336 0 Td
(stream)Tj
2.931 0 Td
(per)Tj
1.5307 0 Td
(iteration.)Tj
3.8608 0 Td
(I)Tj
0.5613 0 Td
(then)Tj
2.0182 0 Td
(collected)Tj
3.7361 0 Td
(them)Tj
2.2903 0 Td
(from)Tj
2.2054 0 Td
(the)Tj
1.474 0 Td
(search)Tj
2.7609 0 Td
(API)Tj
1.8028 0 Td
(after)Tj
2.0353 0 Td
(a)Tj
0.652 0 Td
(wait)Tj
1.9048 0 Td
(time)Tj
2.0296 0 Td
(of)Tj
1.0148 0 Td
(three)Tj
-35.0416 -1.2983 Td
(minutes,)Tj
3.6906 0 Td
(and)Tj
1.7292 0 Td
(eliminated)Tj
4.4787 0 Td
(these)Tj
2.2507 0 Td
(extras)Tj
2.5738 0 Td
(and)Tj
1.7291 0 Td
(kept)Tj
1.9559 0 Td
(the)Tj
1.4684 0 Td
(sample)Tj
3.0217 0 Td
(within)Tj
2.8176 0 Td
(the)Tj
1.4683 0 Td
(range)Tj
2.4605 0 Td
(indicated)Tj
3.9401 0 Td
(by)Tj
1.1792 0 Td
(the)Tj
-34.7638 -1.2983 Td
(tweet)Tj
2.347 0 Td
(IDs)Tj
1.6554 0 Td
(of)Tj
1.0148 0 Td
(the)Tj
1.4684 0 Td
(first)Tj
1.8085 0 Td
(and)Tj
1.7291 0 Td
(last)Tj
1.559 0 Td
(tweet)Tj
2.3471 0 Td
(collected)Tj
3.7417 0 Td
(in)Tj
1.0375 0 Td
(the)Tj
1.4683 0 Td
(streaming)Tj
4.2066 0 Td
(API.)Tj
2.0296 0 Td
(Duplicates)Tj
4.456 0 Td
(were)Tj
2.1203 0 Td
(then)Tj
2.0183 0 Td
(elimi-)Tj
-35.0076 -1.2982 Td
(nated)Tj
2.4491 0 Td
(and)Tj
1.7348 0 Td
(each)Tj
2.0239 0 Td
(tweet)Tj
2.3471 0 Td
(whose)Tj
2.7269 0 Td
(ID)Tj
1.2926 0 Td
(matched)Tj
3.6793 0 Td
(with)Tj
1.9956 0 Td
(a)Tj
0.6519 0 Td
(tweet)Tj
2.3471 0 Td
(from)Tj
2.211 0 Td
(the)Tj
1.4684 0 Td
(other)Tj
2.347 0 Td
(sample)Tj
3.0218 0 Td
(was)Tj
1.7007 0 Td
(given)Tj
2.3754 0 Td
(a)Tj
0.6577 0 Td
(1)Tj
0.6916 0 Td
(and)Tj
-35.7219 -1.304 Td
(a)Tj
0.6519 0 Td
(0)Tj
0.6973 0 Td
(otherwise.)Tj
4.3087 0 Td
(Tweets)Tj
3.0217 0 Td
(whose)Tj
2.7212 0 Td
(ID)Tj
1.2983 0 Td
(appeared)Tj
3.8664 0 Td
(in)Tj
1.0375 0 Td
(only)Tj
1.9786 0 Td
(one)Tj
1.6951 0 Td
(of)Tj
1.0148 0 Td
(the)Tj
1.4683 0 Td
(APIs)Tj
2.1657 0 Td
(were)Tj
2.1259 0 Td
(given)Tj
2.3754 0 Td
(a)Tj
0.6577 0 Td
(1)Tj
0.6916 0 Td
(for)Tj
1.389 0 Td
(being)Tj
2.4321 0 Td
(in)Tj
-35.5972 -1.2982 Td
(that)Tj
1.7744 0 Td
(sample)Tj
3.0217 0 Td
(and)Tj
1.7348 0 Td
(a)Tj
0.652 0 Td
(0)Tj
0.6973 0 Td
(otherwise.)Tj
4.3086 0 Td
(The)Tj
1.7802 0 Td
(URL)Tj
2.1146 0 Td
(for)Tj
1.389 0 Td
(each)Tj
2.0296 0 Td
(of)Tj
1.0148 0 Td
(these)Tj
2.2507 0 Td
(tweets)Tj
2.7099 0 Td
(was)Tj
1.7008 0 Td
(checked,)Tj
3.6906 0 Td
(and)Tj
1.7292 0 Td
(if)Tj
0.7767 0 Td
(the)Tj
1.4683 0 Td
(web-)Tj
-34.8432 -1.2983 Td
(site)Tj
1.5703 0 Td
(returned)Tj
3.7077 0 Td
(an)Tj
1.2076 0 Td
(error,)Tj
2.4888 0 Td
(the)Tj
1.4683 0 Td
(tweet)Tj
2.3471 0 Td
(was)Tj
1.7008 0 Td
(considered)Tj
4.5977 0 Td
(to)Tj
1.0262 0 Td
(have)Tj
2.0636 0 Td
(been)Tj
2.1203 0 Td
(deleted.)Tj
3.3165 0 Td
(A)Tj
0.9014 0 Td
(variable)Tj
3.3619 0 Td
(called)Tj
-31.8782 -1.3039 Td
(`removed')Tj
4.1839 0 Td
(was)Tj
1.7007 0 Td
(created)Tj
3.1238 0 Td
(and)Tj
1.7291 0 Td
(a)Tj
0.652 0 Td
(1)Tj
0.6973 0 Td
(was)Tj
1.7008 0 Td
(assigned)Tj
3.6056 0 Td
(for)Tj
1.389 0 Td
(tweets)Tj
2.7042 0 Td
(that)Tj
1.7802 0 Td
(returned)Tj
3.7133 0 Td
(an)Tj
1.2019 0 Td
(error,)Tj
2.4888 0 Td
(and)Tj
1.7291 0 Td
(0)Tj
0.6974 0 Td
(otherwise.)Tj
-33.0971 -1.2983 Td
(This)Tj
1.9842 0 Td
(entire)Tj
2.5512 0 Td
(process)Tj
3.1861 0 Td
(spanned)Tj
3.5829 0 Td
(between)Tj
3.5263 0 Td
(20)Tj
1.1736 0 Td
(and)Tj
1.7291 0 Td
(30)Tj
1.1735 0 Td
(minutes)Tj
3.4639 0 Td
(per)Tj
1.5307 0 Td
(term)Tj
2.1317 0 Td
(and)Tj
1.7348 0 Td
(iteration,)Tj
3.8607 0 Td
(but)Tj
1.5477 0 Td
(a)Tj
0.6577 0 Td
(tweet)Tj
-33.8341 -1.2982 Td
(was)Tj
1.6951 0 Td
(coded)Tj
2.6305 0 Td
(in)Tj
1.0375 0 Td
(about)Tj
2.4944 0 Td
(15)Tj
1.1679 0 Td
(minutes)Tj
3.4696 0 Td
(from)Tj
2.2053 0 Td
(the)Tj
1.4684 0 Td
(time)Tj
2.0296 0 Td
(it)Tj
0.7823 0 Td
(was)Tj
1.7008 0 Td
(produced)Tj
4.0478 0 Td
(until)Tj
2.109 0 Td
(its)Tj
1.1452 0 Td
(presence)Tj
3.7134 0 Td
(in)Tj
1.0318 0 Td
(the)Tj
1.474 0 Td
(website)Tj
-34.2026 -1.3039 Td
(was)Tj
1.6951 0 Td
(checked.)Tj
3.6963 0 Td
(This)Tj
1.9843 0 Td
(is)Tj
0.8503 0 Td
(due)Tj
1.6951 0 Td
(to)Tj
1.0262 0 Td
(the)Tj
1.4683 0 Td
(fact)Tj
1.6668 0 Td
(that)Tj
1.7801 0 Td
(the)Tj
1.4684 0 Td
(checking)Tj
3.7927 0 Td
(was)Tj
1.7008 0 Td
(individual)Tj
4.2859 0 Td
(and)Tj
1.7348 0 Td
(sequential,)Tj
4.4787 0 Td
(with)Tj
-33.3238 -1.2983 Td
(tweets)Tj
2.7099 0 Td
(collected)Tj
3.736 0 Td
(first)Tj
1.8085 0 Td
(also)Tj
1.7688 0 Td
(checked)Tj
3.4639 0 Td
(first.)Tj
-12.2909 -1.2983 Td
(To)Tj
1.3379 0 Td
(generate)Tj
3.6113 0 Td
(the)Tj
1.4684 0 Td
(second)Tj
3.0103 0 Td
(dependent)Tj
4.4617 0 Td
(variable,)Tj
3.583 0 Td
(removed)Tj
3.7474 0 Td
(after)Tj
2.0352 0 Td
(7)Tj
0.6917 0 Td
(days,)Tj
2.228 0 Td
(a)Tj
0.652 0 Td
(slightly)Tj
3.0841 0 Td
(different)Tj
3.6566 0 Td
(pro-)Tj
-34.7638 -1.3039 Td
(cess)Tj
1.7858 0 Td
(was)Tj
1.7007 0 Td
(used.)Tj
2.2848 0 Td
(Given)Tj
2.6305 0 Td
(that)Tj
1.7801 0 Td
(some)Tj
2.3301 0 Td
(terms)Tj
2.4945 0 Td
(have)Tj
2.0579 0 Td
(relatively)Tj
3.8381 0 Td
(large)Tj
2.16 0 Td
(samples)Tj
3.3845 0 Td
(of)Tj
1.0148 0 Td
(tweets)Tj
2.7099 0 Td
(\(obama,)Tj
3.4866 0 Td
(for)Tj
-33.6583 -1.2983 Td
(instance,)Tj
3.7473 0 Td
(has)Tj
1.5421 0 Td
(21,379\),)Tj
3.3902 0 Td
(and)Tj
1.7291 0 Td
(that)Tj
1.7801 0 Td
(the)Tj
1.4684 0 Td
(process)Tj
3.1861 0 Td
(of)Tj
1.0148 0 Td
(checking)Tj
3.7927 0 Td
(the)Tj
1.474 0 Td
(URL)Tj
2.1147 0 Td
(for)Tj
1.3833 0 Td
(each)Tj
2.0296 0 Td
(tweet)Tj
2.347 0 Td
(is)Tj
0.8504 0 Td
(relatively)Tj
3.8381 0 Td
(slow)Tj
-35.6879 -1.2982 Td
(\(about)Tj
2.8346 0 Td
(a)Tj
0.6519 0 Td
(second)Tj
3.0104 0 Td
(and)Tj
1.7291 0 Td
(a)Tj
0.6577 0 Td
(half)Tj
1.7121 0 Td
(per)Tj
1.5364 0 Td
(tweet\),)Tj
2.9083 0 Td
(tweets)Tj
2.7099 0 Td
(were)Tj
2.126 0 Td
(retrieved)Tj
3.7814 0 Td
(from)Tj
2.2053 0 Td
(the)Tj
1.4683 0 Td
(website)Tj
3.1862 0 Td
(using)Tj
2.3867 0 Td
(the)Tj
1.4683 0 Td
(hydrate)Tj
-34.3726 -1.2983 Td
(command)Tj
4.2972 0 Td
(from)Tj
2.2054 0 Td
(Twarc.)Tj
2.9707 0 Td
(This)Tj
1.9899 0 Td
(command)Tj
4.2973 0 Td
(retrieves)Tj
3.617 0 Td
(the)Tj
1.4683 0 Td
(full)Tj
1.525 0 Td
(information)Tj
5.0797 0 Td
(from)Tj
2.2053 0 Td
(a)Tj
0.652 0 Td
(tweet)Tj
2.3471 0 Td
(just)Tj
1.6667 0 Td
(from)Tj
2.2054 0 Td
(its)Tj
-36.527 -1.3039 Td
(ID.)Tj
1.5193 0 Td
(Hydration)Tj
4.3994 0 Td
(produced)Tj
4.0421 0 Td
(matches)Tj
3.5093 0 Td
(for)Tj
1.389 0 Td
(all)Tj
1.1452 0 Td
(but)Tj
1.5533 0 Td
(around)Tj
3.1351 0 Td
(5)Tj
0.6974 0 Td
(percent)Tj
3.2258 0 Td
(of)Tj
1.0148 0 Td
(the)Tj
1.4683 0 Td
(sample.)Tj
3.2485 0 Td
(To)Tj
1.3379 0 Td
(ensure)Tj
2.8743 0 Td
(that)Tj
-34.5597 -1.2983 Td
(these)Tj
2.2506 0 Td
(tweets)Tj
2.7099 0 Td
(had)Tj
1.7122 0 Td
(in)Tj
1.0318 0 Td
(fact)Tj
1.6667 0 Td
(been)Tj
2.1203 0 Td
(removed,)Tj
3.9742 0 Td
(their)Tj
2.1089 0 Td
(URL)Tj
2.1147 0 Td
(was)Tj
1.7008 0 Td
(checked)Tj
3.4639 0 Td
(individually)Tj
4.9889 0 Td
(\(with)Tj
2.3357 0 Td
(their)Tj
2.109 0 Td
(tweet)Tj
-34.2876 -1.2982 Td
(ID\))Tj
1.6327 0 Td
(using)Tj
2.3924 0 Td
(the)Tj
1.4684 0 Td
(same)Tj
2.2563 0 Td
(procedure)Tj
4.3143 0 Td
(as)Tj
1.0148 0 Td
(before.)Tj
2.965 0 Td
(This)Tj
1.99 0 Td
(decreased)Tj
4.1328 0 Td
(the)Tj
1.4684 0 Td
(total)Tj
2.0069 0 Td
(number)Tj
3.4186 0 Td
(of)Tj
1.0148 0 Td
(removed)Tj
3.7473 0 Td
(tweets)Tj
2.7099 0 Td
(to)Tj
-36.5326 -1.304 Td
(about)Tj
2.4944 0 Td
(3)Tj
0.6917 0 Td
(percent)Tj
3.2258 0 Td
(on)Tj
1.2756 0 Td
(average,)Tj
3.4525 0 Td
(which)Tj
2.6532 0 Td
(indicates)Tj
3.7701 0 Td
(that)Tj
1.7802 0 Td
(the)Tj
1.4683 0 Td
(hydrate)Tj
3.2541 0 Td
(function)Tj
3.6284 0 Td
(fails)Tj
1.8198 0 Td
(to)Tj
1.0261 0 Td
(retrieve)Tj
3.2485 0 Td
(the)Tj
1.474 0 Td
(full)Tj
-35.2627 -1.2982 Td
(amount)Tj
3.3561 0 Td
(of)Tj
1.0148 0 Td
(tweets,)Tj
2.9311 0 Td
(even)Tj
2.0692 0 Td
(though)Tj
3.0784 0 Td
(it)Tj
0.7824 0 Td
(does)Tj
2.0409 0 Td
(work)Tj
2.2791 0 Td
(the)Tj
1.4683 0 Td
(vast)Tj
1.7688 0 Td
(majority)Tj
3.6283 0 Td
(of)Tj
1.0148 0 Td
(IDs.)Tj
1.8822 0 Td
(Again,)Tj
2.846 0 Td
(removed)Tj
3.7474 0 Td
(tweets)Tj
ET
Q
q
1 j
1 J
0 w
576 737.1 m
36 737.1 l
36 737.6 l
576 737.6 l
f*
36 741.2598 107.1496 23.6976 re
W* n
q
107.0929 0 0 23.6409 36 741.3165 cm
q
/I1 Do
Q
Q
Q
q
0 0 612 792 re
W* n
1 j
1 J
0 w
7.9999 0 0 7.9999 471.4015 745.7952 cm
BT
/F0 1 Tf
1 TL
-0.005 Tc
0 0 Td
(Where)Tj
3.1252 0 Td
(in)Tj
0.9779 0 Td
(the)Tj
1.5874 0 Td
(world)Tj
2.5583 0 Td
(is)Tj
0.9284 0 Td
(my)Tj
1.5378 0 Td
(tweet)Tj
ET
Q
q
1 j
1 J
0 w
36 48.0002 m
576 48.0002 l
576 47.5002 l
36 47.5002 l
f*
0.83 0.64 0.02 0 k
81.5811 34.9228 m
237.8835 34.9228 l
h
f*
0 g
7.9999 0 0 7.9999 36 36 cm
BT
/F0 1 Tf
1 TL
-0.005 Tc
0 0 Td
(PLOS)Tj
2.8559 0 Td
(ONE)Tj
2.3669 0 Td
(|)Tj
0.83 0.64 0.02 0 k
0.4748 0 Td
(https://doi.or)Tj
5.4142 0 Td
(g/10.137)Tj
3.8198 0 Td
(1/journal.po)Tj
5.1236 0 Td
(ne.02031)Tj
4.089 0 Td
(04)Tj
0 g
2.0906 0 Td
(September)Tj
5.0386 0 Td
(20,)Tj
1.5874 0 Td
(2018)Tj
32.2798 0 Td
(4)Tj
0.7654 0 Td
(/)Tj
ET
endstream
endobj
41 0 obj
<>stream
endstream
endobj
42 0 obj
<>stream
BT
66.402 0 Td
(19)Tj
ET
Q
endstream
endobj
43 0 obj
<>/XObject<>>>/CropBox[0 0 612 792]/MediaBox[0 0 612 792]/Parent 8 0 R/Annots 44 0 R/Contents 45 0 R/TrimBox[0 0 612 792]>>
endobj
44 0 obj
[46 0 R 47 0 R 48 0 R]
endobj
46 0 obj
<>/Border[0 0 0]/Dest(Rpone.0203104.ref010)>>
endobj
47 0 obj
<>/Border[0 0 0]/Dest(Rpone.0203104.ref015)>>
endobj
48 0 obj
<>/Border[0 0 0]/A 49 0 R>>
endobj
49 0 obj
<>
endobj
45 0 obj
[50 0 R 51 0 R 52 0 R 53 0 R]
endobj
50 0 obj
<>stream
q
0.83 0.64 0.02 0 k
243.6094 146.948 m
253.1339 146.948 l
h
f*
258.2929 146.948 m
267.8173 146.948 l
h
f*
0 g
1 j
1 J
0 w
10 0 0 10 200.0125 707.4141 cm
BT
/F5 1 Tf
1 TL
-0.004 Tc
0 0 Td
(were)Tj
2.1203 0 Td
(given)Tj
2.381 0 Td
(a)Tj
0.652 0 Td
(1)Tj
0.6973 0 Td
(and)Tj
1.7291 0 Td
(those)Tj
2.3358 0 Td
(which)Tj
2.6532 0 Td
(were)Tj
2.1203 0 Td
(still)Tj
1.6384 0 Td
(active)Tj
2.5228 0 Td
(on)Tj
1.2756 0 Td
(Twitter's)Tj
3.7474 0 Td
(site,)Tj
1.7971 0 Td
(a)Tj
0.652 0 Td
(0.)Tj
0.9241 0 Td
(Note)Tj
2.1827 0 Td
(that)Tj
1.7801 0 Td
(I)Tj
0.5613 0 Td
(constructed)Tj
-31.7705 -1.3039 Td
(the)Tj
1.4683 0 Td
(collection)Tj
4.1102 0 Td
(of)Tj
1.0148 0 Td
(tweets)Tj
2.7099 0 Td
(considering)Tj
4.9323 0 Td
(the)Tj
1.4683 0 Td
(two)Tj
1.7064 0 Td
(aforementioned)Tj
6.6104 0 Td
(limitations)Tj
4.5354 0 Td
(of)Tj
1.0148 0 Td
(the)Tj
1.4683 0 Td
(Twitter)Tj
3.1748 0 Td
(APIs.)Tj
-34.2139 -1.2982 Td
(On)Tj
1.5136 0 Td
(the)Tj
1.4684 0 Td
(one)Tj
1.7008 0 Td
(hand,)Tj
2.4831 0 Td
(tweets)Tj
2.7099 0 Td
(that)Tj
1.7801 0 Td
(were)Tj
2.1203 0 Td
(older)Tj
2.2961 0 Td
(than)Tj
2.0296 0 Td
(1)Tj
0.6916 0 Td
(week)Tj
2.2507 0 Td
(from)Tj
2.2054 0 Td
(the)Tj
1.4683 0 Td
(search)Tj
2.7609 0 Td
(API)Tj
1.8029 0 Td
(could)Tj
2.4547 0 Td
(not)Tj
1.5704 0 Td
(be)Tj
1.1509 0 Td
(down-)Tj
-34.4577 -1.2983 Td
(loaded.)Tj
3.1124 0 Td
(On)Tj
1.5137 0 Td
(the)Tj
1.4683 0 Td
(other)Tj
2.3471 0 Td
(hand,)Tj
2.4831 0 Td
(the)Tj
1.474 0 Td
(collection)Tj
4.1102 0 Td
(from)Tj
2.2054 0 Td
(the)Tj
1.4683 0 Td
(dynamic)Tj
3.6964 0 Td
(API)Tj
1.8028 0 Td
(was)Tj
1.7008 0 Td
(designed)Tj
3.7643 0 Td
(such)Tj
2.058 0 Td
(that)Tj
1.7801 0 Td
(it)Tj
-34.9849 -1.2983 Td
(would)Tj
2.7099 0 Td
(not)Tj
1.576 0 Td
(be)Tj
1.1509 0 Td
(affected)Tj
3.3278 0 Td
(by)Tj
1.1792 0 Td
(Twitter's)Tj
3.7474 0 Td
(restriction)Tj
4.3597 0 Td
(of)Tj
1.0148 0 Td
(topics)Tj
2.5965 0 Td
(that)Tj
1.7745 0 Td
(account)Tj
3.3845 0 Td
(for)Tj
1.3833 0 Td
(more)Tj
2.3414 0 Td
(than)Tj
2.0296 0 Td
(1)Tj
0.6973 0 Td
(percent)Tj
3.2258 0 Td
(of)Tj
-36.4986 -1.3039 Td
(total)Tj
2.0012 0 Td
(traffic.)Tj
2.8176 0 Td
(\(1\))Tj
1.3776 0 Td
(Searches)Tj
3.6567 0 Td
(never)Tj
2.4435 0 Td
(included)Tj
3.7133 0 Td
(more)Tj
2.3414 0 Td
(than)Tj
2.024 0 Td
(one)Tj
1.7007 0 Td
(term)Tj
2.1317 0 Td
(at)Tj
0.9524 0 Td
(a)Tj
0.6576 0 Td
(time)Tj
2.0296 0 Td
(and)Tj
1.7292 0 Td
(\(2\))Tj
1.3719 0 Td
(tweets)Tj
2.7099 0 Td
(were)Tj
2.126 0 Td
(not)Tj
-35.7843 -1.2982 Td
(collected)Tj
3.736 0 Td
(when)Tj
2.4038 0 Td
(a)Tj
0.6576 0 Td
(topic)Tj
2.2337 0 Td
(became)Tj
3.2485 0 Td
(very)Tj
1.9275 0 Td
(popular)Tj
3.3392 0 Td
(for)Tj
1.9049 0 Td
(instance,)Tj
3.7473 0 Td
(`zika')Tj
2.2734 0 Td
(tweets)Tj
2.7043 0 Td
(were)Tj
2.1259 0 Td
(collected)Tj
3.7361 0 Td
(once)Tj
2.1259 0 Td
(the)Tj
-36.1641 -1.2983 Td
(initial)Tj
2.5454 0 Td
(wave)Tj
2.2167 0 Td
(of)Tj
1.0148 0 Td
(attention)Tj
3.8438 0 Td
(subsided.)Tj
3.9514 0 Td
(A)Tj
0.9015 0 Td
(collection)Tj
4.1102 0 Td
(was)Tj
1.7007 0 Td
(discarded)Tj
4.0819 0 Td
(if)Tj
0.7767 0 Td
(the)Tj
1.4683 0 Td
(likelihood)Tj
4.235 0 Td
(that)Tj
1.7801 0 Td
(a)Tj
0.652 0 Td
(topic)Tj
-33.2785 -1.3039 Td
(would)Tj
2.7099 0 Td
(produce)Tj
3.5206 0 Td
(more)Tj
2.3414 0 Td
(that)Tj
1.7801 0 Td
(1)Tj
0.6917 0 Td
(percent)Tj
3.2258 0 Td
(of)Tj
1.0148 0 Td
(Twitter)Tj
3.1747 0 Td
(traffic)Tj
2.5909 0 Td
(is)Tj
0.8504 0 Td
(high.)Tj
2.2337 0 Td
(Only)Tj
2.211 0 Td
(a)Tj
0.6576 0 Td
(handful)Tj
3.3165 0 Td
(of)Tj
1.0148 0 Td
(topics)Tj
2.5965 0 Td
(I)Tj
0.5613 0 Td
(use)Tj
1.5307 0 Td
(in)Tj
-36.0224 -1.2983 Td
(this)Tj
1.6724 0 Td
(paper)Tj
2.4831 0 Td
(could)Tj
2.4548 0 Td
(be)Tj
1.1509 0 Td
(subject)Tj
3.016 0 Td
(to)Tj
1.0261 0 Td
(rate)Tj
1.7462 0 Td
(limiting,)Tj
3.6226 0 Td
(and)Tj
1.7291 0 Td
(the)Tj
1.4741 0 Td
(results)Tj
2.8062 0 Td
(hold)Tj
2.0296 0 Td
(across)Tj
2.6759 0 Td
(all)Tj
1.1452 0 Td
(topics)Tj
2.5965 0 Td
(under)Tj
2.6192 0 Td
(study.)Tj
-33.0517 -1.2983 Td
(At)Tj
1.2075 0 Td
(the)Tj
1.4684 0 Td
(tweet)Tj
2.347 0 Td
(level,)Tj
2.2394 0 Td
(this)Tj
1.6724 0 Td
(process)Tj
3.1861 0 Td
(generated)Tj
4.1329 0 Td
(independent)Tj
5.2781 0 Td
(variables)Tj
3.719 0 Td
(of)Tj
1.0148 0 Td
(interest)Tj
3.2088 0 Td
(for)Tj
1.389 0 Td
(whether)Tj
3.4752 0 Td
(a)Tj
-35.5348 -1.3039 Td
(tweet)Tj
2.347 0 Td
(is)Tj
0.8447 0 Td
(in)Tj
1.0375 0 Td
(in)Tj
1.0375 0 Td
(the)Tj
1.4683 0 Td
(search)Tj
2.761 0 Td
(API)Tj
1.8028 0 Td
(or)Tj
1.0998 0 Td
(in)Tj
1.0375 0 Td
(the)Tj
1.4683 0 Td
(streaming)Tj
4.2066 0 Td
(API.)Tj
2.0296 0 Td
(Each)Tj
2.177 0 Td
(of)Tj
1.0148 0 Td
(these)Tj
2.2507 0 Td
(two)Tj
1.7121 0 Td
(variables)Tj
3.719 0 Td
(was)Tj
1.6951 0 Td
(coded)Tj
2.6306 0 Td
(as)Tj
-36.3399 -1.2982 Td
(1)Tj
0.6916 0 Td
(if)Tj
0.7767 0 Td
(positive)Tj
3.3165 0 Td
(and)Tj
1.7291 0 Td
(0)Tj
0.6973 0 Td
(otherwise.)Tj
4.3087 0 Td
(The)Tj
1.7801 0 Td
(retweet)Tj
3.1465 0 Td
(count)Tj
2.5228 0 Td
(for)Tj
1.3889 0 Td
(every)Tj
2.3471 0 Td
(tweet)Tj
2.3471 0 Td
(is)Tj
0.8504 0 Td
(also)Tj
1.7631 0 Td
(in)Tj
1.0375 0 Td
(the)Tj
1.4683 0 Td
(sample.)Tj
3.2485 0 Td
(At)Tj
1.2019 0 Td
(the)Tj
-34.6221 -1.2983 Td
(group)Tj
2.6078 0 Td
(level,)Tj
2.2394 0 Td
(the)Tj
1.4683 0 Td
(language)Tj
3.7644 0 Td
(of)Tj
1.0148 0 Td
(the)Tj
1.4683 0 Td
(tweet)Tj
2.3528 0 Td
(was)Tj
1.6951 0 Td
(included)Tj
3.7133 0 Td
(in)Tj
1.0375 0 Td
(the)Tj
1.4683 0 Td
(dataset)Tj
2.9991 0 Td
(and)Tj
1.7291 0 Td
(a)Tj
0.652 0 Td
(variable)Tj
3.3562 0 Td
(for)Tj
1.3889 0 Td
(type)Tj
1.9106 0 Td
(\(the)Tj
-34.8659 -1.3039 Td
(three)Tj
2.262 0 Td
(categories)Tj
4.1952 0 Td
(of)Tj
1.0148 0 Td
(terms)Tj
2.4945 0 Td
(mentioned)Tj
4.5808 0 Td
(above\))Tj
2.8913 0 Td
(was)Tj
1.6951 0 Td
(created.)Tj
3.3505 0 Td
(Other)Tj
2.5852 0 Td
(variables)Tj
3.719 0 Td
(of)Tj
1.0148 0 Td
(interest)Tj
3.2145 0 Td
(in)Tj
1.0318 0 Td
(the)Tj
1.4683 0 Td
(data)Tj
-35.5178 -1.2983 Td
(are)Tj
1.4456 0 Td
(the)Tj
1.474 0 Td
(text)Tj
1.7008 0 Td
(of)Tj
1.0148 0 Td
(the)Tj
1.474 0 Td
(tweet,)Tj
2.5682 0 Td
(the)Tj
1.474 0 Td
(time)Tj
2.0296 0 Td
(it)Tj
0.7823 0 Td
(was)Tj
1.7008 0 Td
(created,)Tj
3.3449 0 Td
(and)Tj
1.7291 0 Td
(the)Tj
1.474 0 Td
(username)Tj
4.1272 0 Td
(of)Tj
1.0148 0 Td
(the)Tj
1.4683 0 Td
(user)Tj
1.9049 0 Td
(who)Tj
1.9389 0 Td
(created)Tj
3.1238 0 Td
(the)Tj
-35.79 -1.2982 Td
(tweet.)Tj
2.5738 0 Td
(The)Tj
1.7801 0 Td
(final)Tj
2.007 0 Td
(sample)Tj
3.0217 0 Td
(consists)Tj
3.3448 0 Td
(of)Tj
1.0148 0 Td
(205,728)Tj
3.2995 0 Td
(tweets)Tj
2.7099 0 Td
(grouped)Tj
3.5603 0 Td
(in)Tj
1.0318 0 Td
(36)Tj
1.1736 0 Td
(different)Tj
3.6566 0 Td
(terms.)Tj
2.7156 0 Td
(Sample)Tj
3.1408 0 Td
(size)Tj
-35.0303 -1.2983 Td
(for)Tj
1.3832 0 Td
(each)Tj
2.0296 0 Td
(term)Tj
2.1317 0 Td
(is)Tj
0.8504 0 Td
(above)Tj
2.5455 0 Td
(1,000)Tj
2.347 0 Td
(tweets,)Tj
2.9367 0 Td
(with)Tj
1.9956 0 Td
(the)Tj
1.4683 0 Td
(lowest)Tj
2.7439 0 Td
(being)Tj
2.4265 0 Td
(`zuma')Tj
2.8573 0 Td
(at)Tj
0.9524 0 Td
(1,036)Tj
2.3471 0 Td
(and)Tj
1.7291 0 Td
(the)Tj
1.474 0 Td
(largest)Tj
-32.2183 -1.3039 Td
(`obama')Tj
3.3618 0 Td
(at)Tj
0.9525 0 Td
(21,379.)Tj
3.05 0 Td
(The)Tj
1.7802 0 Td
(average)Tj
3.2258 0 Td
(sample)Tj
3.0217 0 Td
(size)Tj
1.6837 0 Td
(for)Tj
1.389 0 Td
(a)Tj
0.652 0 Td
(term)Tj
2.1316 0 Td
(is)Tj
0.8504 0 Td
(5,714.6)Tj
3.0501 0 Td
(tweets.)Tj
ET
Q
q
1 j
1 J
0 w
11.9999 0 0 11.9999 200.0125 438.0094 cm
BT
/F10 1 Tf
1 TL
-0.0033 Tc
0 0 Td
(Statistical)Tj
4.3228 0 Td
(analysis)Tj
ET
Q
q
1 j
1 J
0 w
10 0 0 10 200.0125 421.0015 cm
BT
/F5 1 Tf
1 TL
-0.004 Tc
0 0 Td
(In)Tj
1.1055 0 Td
(this)Tj
1.6781 0 Td
(section,)Tj
3.2711 0 Td
(I)Tj
0.5613 0 Td
(briefly)Tj
2.7779 0 Td
(explain)Tj
3.1238 0 Td
(how)Tj
1.9389 0 Td
(the)Tj
1.4683 0 Td
(analysis)Tj
3.3278 0 Td
(of)Tj
1.0148 0 Td
(time)Tj
2.024 0 Td
(was)Tj
1.7007 0 Td
(performed)Tj
4.4674 0 Td
(and)Tj
1.7348 0 Td
(the)Tj
1.4683 0 Td
(details)Tj
2.778 0 Td
(of)Tj
1.0148 0 Td
(the)Tj
-35.4555 -1.2982 Td
(multilevel)Tj
4.1725 0 Td
(model)Tj
2.7439 0 Td
(used)Tj
2.058 0 Td
(to)Tj
1.0261 0 Td
(analyze)Tj
3.1748 0 Td
(removal)Tj
3.4753 0 Td
(rates.)Tj
2.3357 0 Td
(For)Tj
1.6271 0 Td
(the)Tj
1.4683 0 Td
(analysis)Tj
3.3279 0 Td
(of)Tj
1.0148 0 Td
(wait)Tj
1.8992 0 Td
(time,)Tj
2.2563 0 Td
(I)Tj
0.5613 0 Td
(compared)Tj
4.2406 0 Td
(how)Tj
-35.3818 -1.3039 Td
(the)Tj
1.4683 0 Td
(matching)Tj
4.0025 0 Td
(rate)Tj
1.7461 0 Td
(of)Tj
1.0148 0 Td
(tweets)Tj
2.7099 0 Td
(progressed)Tj
4.5524 0 Td
(after)Tj
2.0353 0 Td
(waiting)Tj
3.1804 0 Td
(to)Tj
1.0262 0 Td
(collect)Tj
2.7892 0 Td
(tweets)Tj
2.71 0 Td
(at)Tj
0.9524 0 Td
(the)Tj
1.4683 0 Td
(9)Tj
0.6973 0 Td
(different)Tj
3.6567 0 Td
(intervals)Tj
-34.0098 -1.2983 Td
(described)Tj
4.0535 0 Td
(above,)Tj
2.7666 0 Td
(a)Tj
0.6576 0 Td
(process)Tj
3.1805 0 Td
(that)Tj
1.7801 0 Td
(was)Tj
1.7008 0 Td
(repeated)Tj
3.6396 0 Td
(4)Tj
0.6917 0 Td
(times)Tj
2.3924 0 Td
(for)Tj
1.3833 0 Td
(each)Tj
2.0296 0 Td
(term.)Tj
2.3584 0 Td
(Linear)Tj
2.8063 0 Td
(regression)Tj
4.32 0 Td
(was)Tj
1.6951 0 Td
(used)Tj
-35.4555 -1.2983 Td
(to)Tj
1.0261 0 Td
(analyze)Tj
3.1691 0 Td
(the)Tj
1.474 0 Td
(relationship)Tj
4.989 0 Td
(between)Tj
3.5262 0 Td
(wait)Tj
1.9049 0 Td
(time)Tj
2.0296 0 Td
(and)Tj
1.7291 0 Td
(matching)Tj
4.0025 0 Td
(rate.)Tj
1.9729 0 Td
(I)Tj
0.5613 0 Td
(define)Tj
2.6985 0 Td
(the)Tj
1.4684 0 Td
(`matching)Tj
4.2292 0 Td
(rate')Tj
1.9616 0 Td
(as)Tj
-36.7424 -1.3039 Td
(the)Tj
1.4683 0 Td
(share)Tj
2.3357 0 Td
(of)Tj
1.0148 0 Td
(tweets)Tj
2.7099 0 Td
(that)Tj
1.7802 0 Td
(appear)Tj
2.914 0 Td
(in)Tj
1.0374 0 Td
(both)Tj
2.058 0 Td
(APIs.)Tj
2.3924 0 Td
(I)Tj
0.5613 0 Td
(also)Tj
1.7688 0 Td
(analyzed)Tj
3.702 0 Td
(the)Tj
1.4683 0 Td
(percentage)Tj
4.5468 0 Td
(of)Tj
1.0148 0 Td
(tweets,)Tj
2.9366 0 Td
(per)Tj
1.5307 0 Td
(term,)Tj
-35.24 -1.2982 Td
(that)Tj
1.7744 0 Td
(are)Tj
/F11 1 Tf
1.4514 0 Td
[()11()10()15(\n)]TJ
/F5 1 Tf
1.8821 0 Td
(in)Tj
1.0375 0 Td
(the)Tj
1.4684 0 Td
(search)Tj
2.7609 0 Td
(API)Tj
1.8028 0 Td
(or)Tj
1.0998 0 Td
(the)Tj
1.4684 0 Td
(streaming)Tj
4.2066 0 Td
(API)Tj
1.8028 0 Td
(at)Tj
0.9524 0 Td
(different)Tj
3.6567 0 Td
(wait)Tj
1.9049 0 Td
(periods.)Tj
-26.0729 -1.2983 Td
(To)Tj
1.3379 0 Td
(compare)Tj
3.719 0 Td
(how)Tj
1.9389 0 Td
(collecting)Tj
4.0705 0 Td
(tweets)Tj
2.7043 0 Td
(for)Tj
1.389 0 Td
(a)Tj
0.6519 0 Td
(longer)Tj
2.7836 0 Td
(period)Tj
2.8346 0 Td
(of)Tj
1.0148 0 Td
(time)Tj
2.0296 0 Td
(\(which)Tj
2.9877 0 Td
(means)Tj
2.8063 0 Td
(a)Tj
0.6577 0 Td
(larger)Tj
2.5284 0 Td
(sample)Tj
-34.6504 -1.2983 Td
(size\))Tj
2.0239 0 Td
(increases)Tj
3.8324 0 Td
(the)Tj
1.4683 0 Td
(matching)Tj
4.0082 0 Td
(rate)Tj
1.7461 0 Td
(between)Tj
3.5263 0 Td
(the)Tj
1.4683 0 Td
(two)Tj
1.7122 0 Td
(streams,)Tj
3.5149 0 Td
(I)Tj
0.5612 0 Td
(used)Tj
2.058 0 Td
(the)Tj
1.4683 0 Td
(data)Tj
1.9162 0 Td
(described)Tj
4.0479 0 Td
(above)Tj
2.5511 0 Td
(for)Tj
-35.9033 -1.3039 Td
(`obama',)Tj
3.5829 0 Td
(which)Tj
2.6532 0 Td
(was)Tj
1.7008 0 Td
(collected)Tj
3.736 0 Td
(in)Tj
1.0375 0 Td
(a)Tj
0.652 0 Td
(loop)Tj
2.0012 0 Td
(for)Tj
1.3833 0 Td
(230)Tj
1.6498 0 Td
(iterations)Tj
3.9911 0 Td
(at)Tj
0.9525 0 Td
(increasing)Tj
4.3313 0 Td
(rates)Tj
2.1089 0 Td
(of)Tj
1.0148 0 Td
(collection)Tj
4.1103 0 Td
(time.)Tj
-34.9056 -1.2983 Td
(The)Tj
1.7801 0 Td
(data)Tj
1.9162 0 Td
(show)Tj
2.2961 0 Td
(how)Tj
1.9388 0 Td
(the)Tj
1.474 0 Td
(matching)Tj
4.0025 0 Td
(rate)Tj
1.7462 0 Td
(between)Tj
3.5262 0 Td
(the)Tj
1.4741 0 Td
(streams)Tj
3.2881 0 Td
(evolves)Tj
3.0898 0 Td
(with)Tj
1.9955 0 Td
(each)Tj
2.0296 0 Td
(iteration.)Tj
3.8608 0 Td
(Here)Tj
2.2053 0 Td
(I)Tj
-36.6233 -1.2982 Td
(call)Tj
1.5703 0 Td
(it)Tj
0.7824 0 Td
(percent)Tj
3.2258 0 Td
(difference,)Tj
4.4334 0 Td
(which)Tj
2.6475 0 Td
(is)Tj
0.8504 0 Td
(the)Tj
1.4683 0 Td
(rate)Tj
1.7462 0 Td
(of)Tj
1.0148 0 Td
(tweets)Tj
2.7099 0 Td
(that)Tj
1.7801 0 Td
(differ)Tj
2.3811 0 Td
(between)Tj
3.5319 0 Td
(the)Tj
1.4684 0 Td
(streams.)Tj
3.5149 0 Td
(Linear)Tj
-33.1254 -1.3039 Td
(regression)Tj
4.3199 0 Td
(is)Tj
0.8447 0 Td
(used)Tj
2.0637 0 Td
(to)Tj
1.0204 0 Td
(analyze)Tj
3.1748 0 Td
(the)Tj
1.474 0 Td
(relationship)Tj
4.989 0 Td
(between)Tj
3.5262 0 Td
(the)Tj
1.4684 0 Td
(sample)Tj
3.0217 0 Td
(size)Tj
1.6837 0 Td
(of)Tj
1.0148 0 Td
(each)Tj
2.0296 0 Td
(iteration)Tj
3.634 0 Td
(and)Tj
1.7348 0 Td
(the)Tj
-35.9997 -1.2983 Td
(matching)Tj
4.0024 0 Td
(rate,)Tj
1.9729 0 Td
(with)Tj
1.9956 0 Td
(the)Tj
1.474 0 Td
(latter)Tj
2.2904 0 Td
(as)Tj
1.0148 0 Td
(dependent)Tj
4.456 0 Td
(variable.)Tj
-16.0099 -1.2983 Td
(The)Tj
1.7858 0 Td
(modeling)Tj
4.0251 0 Td
(technique)Tj
4.167 0 Td
(of)Tj
1.0147 0 Td
(choice)Tj
2.7893 0 Td
(to)Tj
1.0262 0 Td
(analyze)Tj
3.1747 0 Td
(removal)Tj
3.4753 0 Td
(rates)Tj
2.109 0 Td
(is)Tj
0.8503 0 Td
(multilevel)Tj
4.1726 0 Td
(analysis.)Tj
3.549 0 Td
(The)Tj
-33.3352 -1.3039 Td
(parameters)Tj
4.6714 0 Td
(vary)Tj
1.9332 0 Td
(at)Tj
0.9525 0 Td
(multiple)Tj
3.5659 0 Td
(levels)Tj
2.3754 0 Td
(and)Tj
1.7348 0 Td
(the)Tj
1.4684 0 Td
(data)Tj
1.9105 0 Td
(are)Tj
1.4513 0 Td
(structured)Tj
4.3484 0 Td
(hierarchically,)Tj
5.8676 0 Td
(with)Tj
1.9956 0 Td
(three)Tj
2.2621 0 Td
(differ-)Tj
-34.5371 -1.2982 Td
(ent)Tj
1.491 0 Td
(levels)Tj
2.3754 0 Td
(nested)Tj
2.8006 0 Td
(within)Tj
2.8119 0 Td
(each)Tj
2.0296 0 Td
(other.)Tj
2.5739 0 Td
(The)Tj
1.7801 0 Td
(data)Tj
1.9162 0 Td
(vary)Tj
1.9333 0 Td
(at)Tj
0.9524 0 Td
(the)Tj
1.4683 0 Td
(tweet)Tj
2.3528 0 Td
(level,)Tj
2.2393 0 Td
(at)Tj
0.9525 0 Td
(the)Tj
1.4683 0 Td
(group)Tj
2.6079 0 Td
(level)Tj
2.0125 0 Td
(the)Tj
1.9899 0 Td
(dif-)Tj
-35.7559 -1.2983 Td
(ferent)Tj
2.5738 0 Td
(topics)Tj
2.5908 0 Td
(described)Tj
4.0536 0 Td
(above,)Tj
3.2881 0 Td
(and)Tj
1.7292 0 Td
(by)Tj
1.1848 0 Td
(type)Tj
1.9106 0 Td
(of)Tj
1.0148 0 Td
(group.)Tj
2.8346 0 Td
(For)Tj
1.6271 0 Td
(instance,)Tj
3.7473 0 Td
(tweet)Tj
2.3528 0 Td
(removal)Tj
3.4752 0 Td
(or)Tj
1.0999 0 Td
(presence)Tj
-33.4826 -1.3039 Td
(in)Tj
1.0318 0 Td
(the)Tj
1.474 0 Td
(search)Tj
2.7609 0 Td
(or)Tj
1.0942 0 Td
(streaming)Tj
4.2122 0 Td
(APIs)Tj
2.1657 0 Td
(are)Tj
1.4456 0 Td
(characteristics)Tj
5.9074 0 Td
(specific)Tj
3.1861 0 Td
(to)Tj
1.0261 0 Td
(the)Tj
1.4741 0 Td
(tweets)Tj
2.7042 0 Td
(themselves,)Tj
4.7848 0 Td
(but)Tj
1.5534 0 Td
(varia-)Tj
-34.8205 -1.2983 Td
(tion)Tj
1.8425 0 Td
(also)Tj
1.7631 0 Td
(exists)Tj
2.3981 0 Td
(across)Tj
2.6759 0 Td
(different)Tj
3.6567 0 Td
(groups)Tj
2.9706 0 Td
(as)Tj
1.0148 0 Td
(well)Tj
1.8199 0 Td
(as)Tj
1.0148 0 Td
(different)Tj
3.6566 0 Td
(types)Tj
2.2734 0 Td
(of)Tj
1.0148 0 Td
(groups.)Tj
3.1975 0 Td
(Multilevel)Tj
4.2462 0 Td
(models)Tj
-33.5449 -1.2983 Td
(recognize)Tj
4.0591 0 Td
(this)Tj
1.6781 0 Td
(hierarchical)Tj
4.938 0 Td
(structure)Tj
3.821 0 Td
(and)Tj
1.7292 0 Td
(allow)Tj
2.3357 0 Td
(for)Tj
1.389 0 Td
(residual)Tj
3.3788 0 Td
(components)Tj
5.1704 0 Td
(at)Tj
0.9524 0 Td
(each)Tj
2.0296 0 Td
(level)Tj
2.0183 0 Td
(in)Tj
1.0318 0 Td
(the)Tj
-34.5314 -1.2982 Td
(hierarchy)Tj
4.0195 0 Td
([)Tj
0.83 0.64 0.02 0 k
(10)Tj
0 g
()Tj
0.83 0.64 0.02 0 k
(15)Tj
0 g
(].)Tj
-2.8233 -1.3039 Td
(This)Tj
1.9899 0 Td
(is)Tj
0.8447 0 Td
(important)Tj
4.2859 0 Td
(for)Tj
1.3833 0 Td
(various)Tj
3.1465 0 Td
(reasons.)Tj
3.4469 0 Td
(First,)Tj
2.2734 0 Td
(if)Tj
0.7767 0 Td
(we)Tj
1.3266 0 Td
(used)Tj
2.0579 0 Td
(a)Tj
0.6576 0 Td
(traditional)Tj
4.4164 0 Td
(logistic)Tj
3.0557 0 Td
(regression,)Tj
4.5468 0 Td
(we)Tj
-35.4045 -1.2983 Td
(would)Tj
2.7099 0 Td
(need)Tj
2.1429 0 Td
(to)Tj
1.0262 0 Td
(assume)Tj
3.1464 0 Td
(that)Tj
1.7802 0 Td
(the)Tj
1.4683 0 Td
(observations)Tj
5.2611 0 Td
(are)Tj
1.4513 0 Td
(independent)Tj
5.2724 0 Td
(from)Tj
2.2053 0 Td
(each)Tj
2.0296 0 Td
(other.)Tj
2.5739 0 Td
(If)Tj
0.8447 0 Td
(we)Tj
1.3323 0 Td
(do)Tj
1.2529 0 Td
(not)Tj
-34.4974 -1.2983 Td
(model)Tj
2.7439 0 Td
(the)Tj
1.4683 0 Td
(hierarchical)Tj
4.9379 0 Td
(nature)Tj
2.8233 0 Td
(of)Tj
1.0148 0 Td
(the)Tj
1.4684 0 Td
(data)Tj
1.9162 0 Td
(explicitly,)Tj
4.0535 0 Td
(we)Tj
1.3266 0 Td
(will)Tj
1.6667 0 Td
(underestimate)Tj
5.9414 0 Td
(the)Tj
1.4684 0 Td
(standard)Tj
3.7247 0 Td
(errors)Tj
-34.5541 -1.3039 Td
(of)Tj
1.0147 0 Td
(the)Tj
1.4684 0 Td
(regression)Tj
4.32 0 Td
(and)Tj
1.7291 0 Td
(inflate)Tj
2.7269 0 Td
(the)Tj
1.4683 0 Td
(significance)Tj
4.938 0 Td
(of)Tj
1.0147 0 Td
(the)Tj
1.4684 0 Td
(results.)Tj
3.033 0 Td
(Secondly,)Tj
4.0536 0 Td
(we)Tj
1.3266 0 Td
(are)Tj
1.4513 0 Td
(interested)Tj
4.1612 0 Td
(not)Tj
1.5761 0 Td
(just)Tj
-35.7503 -1.2983 Td
(in)Tj
1.0261 0 Td
(variation)Tj
3.7927 0 Td
(at)Tj
0.9468 0 Td
(the)Tj
1.4627 0 Td
(tweet)Tj
2.3414 0 Td
(level,)Tj
2.228 0 Td
(but)Tj
1.5477 0 Td
(in)Tj
1.0261 0 Td
(how)Tj
1.9332 0 Td
(removal)Tj
3.4696 0 Td
(rates)Tj
2.0976 0 Td
(vary)Tj
1.9276 0 Td
(by)Tj
1.1735 0 Td
(group.)Tj
2.829 0 Td
(Third,)Tj
2.7439 0 Td
(multilevel)Tj
4.1612 0 Td
(models)Tj
ET
Q
q
1 j
1 J
0 w
576 737.1 m
36 737.1 l
36 737.6 l
576 737.6 l
f*
36 741.2598 107.1496 23.6976 re
W* n
q
107.0929 0 0 23.6409 36 741.3165 cm
q
/I1 Do
Q
Q
Q
q
0 0 612 792 re
W* n
1 j
1 J
0 w
7.9999 0 0 7.9999 471.4015 745.7952 cm
BT
/F0 1 Tf
1 TL
-0.005 Tc
0 0 Td
(Where)Tj
3.1252 0 Td
(in)Tj
0.9779 0 Td
(the)Tj
1.5874 0 Td
(world)Tj
2.5583 0 Td
(is)Tj
0.9284 0 Td
(my)Tj
1.5378 0 Td
(tweet)Tj
ET
Q
q
1 j
1 J
0 w
36 48.0002 m
576 48.0002 l
576 47.5002 l
36 47.5002 l
f*
0.83 0.64 0.02 0 k
81.5811 34.9228 m
237.8835 34.9228 l
h
f*
0 g
7.9999 0 0 7.9999 36 36 cm
BT
/F0 1 Tf
1 TL
-0.005 Tc
0 0 Td
(PLOS)Tj
2.8559 0 Td
(ONE)Tj
2.3669 0 Td
(|)Tj
0.83 0.64 0.02 0 k
0.4748 0 Td
(https://doi.or)Tj
5.4142 0 Td
(g/10.137)Tj
3.8198 0 Td
(1/journal.po)Tj
5.1236 0 Td
(ne.02031)Tj
4.089 0 Td
(04)Tj
0 g
2.0906 0 Td
(September)Tj
5.0386 0 Td
(20,)Tj
1.5874 0 Td
(2018)Tj
32.2798 0 Td
(5)Tj
0.7654 0 Td
(/)Tj
ET
endstream
endobj
51 0 obj
<>stream
endstream
endobj
52 0 obj
<>stream
endstream
endobj
53 0 obj
<>stream
BT
66.402 0 Td
(19)Tj
ET
Q
endstream
endobj
54 0 obj
<>/XObject<>>>/CropBox[0 0 612 792]/MediaBox[0 0 612 792]/Parent 8 0 R/Annots 62 0 R/Contents 63 0 R/TrimBox[0 0 612 792]>>
endobj
57 0 obj
<>
endobj
64 0 obj
<>
endobj
65 0 obj
<>stream
%!PS-AdobeFont-1.0
11 dict begin
/FontName /TeX_CM_Text_Italic def
/FontType 1 def
/FontBBox {-31 -239 1125 750} readonly def
/FontMatrix [0.001 0 0 0.001 0 0] readonly def
/PaintType 0 def
/FontInfo 8 dict dup begin
/FullName (TeX_CM_Text_Italic) readonly def
/BaseFontName (TeX_CM_Text_Italic) def
end def
/Encoding 256 array
0 1 255 {1 index exch /.notdef put} for
dup 0 /C0 put
dup 1 /C1 put
dup 2 /C2 put
dup 3 /C3 put
dup 4 /C4 put
dup 5 /C5 put
dup 6 /C6 put
dup 7 /C7 put
dup 8 /C8 put
dup 9 /C9 put
dup 10 /C10 put
dup 11 /C11 put
dup 12 /C12 put
dup 13 /C13 put
dup 14 /C14 put
dup 15 /C15 put
dup 16 /C16 put
dup 17 /C17 put
dup 18 /C18 put
dup 19 /C19 put
dup 20 /C20 put
dup 21 /C21 put
dup 22 /C22 put
dup 23 /C23 put
dup 24 /C24 put
dup 25 /C25 put
dup 26 /C26 put
dup 27 /C27 put
dup 28 /C28 put
dup 29 /C29 put
dup 30 /C30 put
dup 31 /C31 put
dup 32 /space put
dup 33 /exclam put
dup 34 /quotedbl put
dup 35 /numbersign put
dup 36 /dollar put
dup 37 /percent put
dup 38 /ampersand put
dup 39 /quoteright put
dup 40 /parenleft put
dup 41 /parenright put
dup 42 /asterisk put
dup 43 /plus put
dup 44 /comma put
dup 45 /hyphen put
dup 46 /period put
dup 47 /slash put
dup 48 /zero put
dup 49 /one put
dup 50 /two put
dup 51 /three put
dup 52 /four put
dup 53 /five put
dup 54 /six put
dup 55 /seven put
dup 56 /eight put
dup 57 /nine put
dup 58 /colon put
dup 59 /semicolon put
dup 60 /less put
dup 61 /equal put
dup 62 /greater put
dup 63 /question put
dup 64 /at put
dup 65 /A put
dup 66 /B put
dup 67 /C put
dup 68 /D put
dup 69 /E put
dup 70 /F put
dup 71 /G put
dup 72 /H put
dup 73 /I put
dup 74 /J put
dup 75 /K put
dup 76 /L put
dup 77 /M put
dup 78 /N put
dup 79 /O put
dup 80 /P put
dup 81 /Q put
dup 82 /R put
dup 83 /S put
dup 84 /T put
dup 85 /U put
dup 86 /V put
dup 87 /W put
dup 88 /X put
dup 89 /Y put
dup 90 /Z put
dup 91 /bracketleft put
dup 92 /backslash put
dup 93 /bracketright put
dup 94 /asciicircum put
dup 95 /underscore put
dup 96 /quoteleft put
dup 97 /a put
dup 98 /b put
dup 99 /c put
dup 100 /d put
dup 101 /e put
dup 102 /f put
dup 103 /g put
dup 104 /h put
dup 105 /i put
dup 106 /j put
dup 107 /k put
dup 108 /l put
dup 109 /m put
dup 110 /n put
dup 111 /o put
dup 112 /p put
dup 113 /q put
dup 114 /r put
dup 115 /s put
dup 116 /t put
dup 117 /u put
dup 118 /v put
dup 119 /w put
dup 120 /x put
dup 121 /y put
dup 122 /z put
dup 123 /braceleft put
dup 124 /bar put
dup 125 /braceright put
dup 126 /asciitilde put
dup 127 /Euro put
dup 128 /ff put
readonly def
currentdict end
currentfile eexec
M#1H5 J6o\&rtS(#v\0\V7Fe༙OYx5-cY9^%Y6
(efIOldN"wȰ;)UƽoFg/rvV$JS8_oc@
o9-eGJp}[Do]mN=4*{ܯq=eU^t6¤/->DB"cJ(RUZ?
!z*X=j']Q6'j)*c(ͳij"pR T)Yҟt+`fǡ؞2?HwBZ&V3]
}俴)zLm
^7 ;1 yRCs0Cl