Keywords: non-negative matrix factorization, orthogonality conditions, projected gradient method, multiplicative update algorithm, block coordinate descentFull text (file, 1,05 MB) This document has more files! More...
Keywords: multi-document summarization, archetypal analysis, weighted archetypal analysis, weighted hierarchical archetypal analysis, matrix decomposition, content-graph joint model, multi-element graph, query-focused summarization, update summarization, comparative summarization, doctoral dissertations, thesesFull text (file, 2,51 MB)
Keywords: derivative-free optimization, Hessian update, random matrices, uniform distributionFull text (file, 371,00 KB) This document has more files! More...