Probabilistic latent semantic analysis: Difference between revisions

Revision as of 10:23, 17 September 2013

Revision as of 16:11, 3 February 2014

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==History==

It was introduced in 1999 by [[Jan Puzicha]], who later founded together with [[Derek Schueren]] the company [[Recommind (software company)|Recommind]], and [[Thomas Hofmann]],<ref>Thomas Hofmann, [http://www.cs.brown.edu/~th/papers/Hofmann-SIGIR99.pdf ''Probabilistic Latent Semantic Indexing''], Proceedings of the Twenty-Second Annual International [[Special Interest Group on Information Retrieval|SIGIR]] Conference on Research and Development in [[Information Retrieval]] (SIGIR-99), 1999</ref> and it is related <ref>Chris Ding, Tao Li, Wei Peng (2006). "[http://www.aaai.org/Papers/AAAI/2006/AAAI06-055.pdf Nonnegative Matrix Factorization and Probabilistic Latent Semantic Indexing: Equivalence Chi-Square Statistic, and a Hybrid Method. AAAI 2006 ]</ref> to [[non-negative matrix factorization]].

== References and notes ==