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Text Summarization via Hidden Markov Models and Pivoted QR Matrix Decomposition
A sentence extract summary of a document is a subset of the document's sentences that contains the main ideas in the document. We present two approaches to generating such summaries. The first uses a pivoted QR ...
Stagnation of GMRES
We study problems for which the iterative method \gmr for solving linear systems of equations makes no progress in its initial iterations. Our tool for analysis is a nonlinear system of equations, the stagnation ...