Algorithms for Non-negative Matrix Factorization - がくしゅう日記
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文献Daniel D.Lee, H.Sebastian SeungNIPS 13, 20012012/06/06 再読Natureの内容の, アルゴリズム的側面. 乗法的アルゴリズムによる更新で, 非負性を保ちつつ更新. EMと同じように収束証明できる. 続きを読む
Nonnegative Matrix Factorization and Probabilistic Latent Semantic Indexing: Equivalence Chi-Square Statistic, and a Hybrid Method
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Nonnegative Matrix Factorization and Probabilistic Latent Semantic Indexing: Equivalence, Chi-square Statistic, and a Hybrid Method Chris Ding a , Tao Li b and Wei Peng b a Lawrence Berkeley National Laboratory, Berkeley, CA 94720 b School o... 続きを読む
doi:10.1016/j.csda.2008.01.011
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Computational Statistics and Data Analysis 52 (2008) 3913–3927 www.elsevier.com/locate/csda On the equivalence between Non-negative Matrix Factorization and Probabilistic Latent Semantic Indexing Chris Dinga, Tao Lib,∗, Wei Pengb a Departm... 続きを読む
nmfconverge.pdf
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Algorithms for Non-negative Matrix Factorization Daniel D. Lee£ £ Bell Laboratories Lucent Technologies Murray Hill, NJ 07974 H. Sebastian Seung£Ý Ý Dept. of Brain and Cog. Sci. Massachusetts Institute of Technology Cambridge, MA 02138 Abstr... 続きを読む
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NMFとかLDAの論文紹介 - (setf yaruki nil) - nlpyutoriグループ
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けっこう前に次元削減系の話を包括的に勉強して有名所を全ておさえましょうという会を開いていて、その時に自分が話した論文紹介の中でメジャーな奴をとりあえず上げてみる。 対象はDocument clustering based on non-negative matrix factorizationとLatent Di... 続きを読む
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