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    CSDA
    2008
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    On the equivalence between Non-negative Matrix Factorization and Probabilistic Latent Semantic Indexing
    13 years 4 months ago
    On the equivalence between Non-negative Matrix Factorization and Probabilistic Latent Semantic Indexing
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    Non-negative Matrix Factorization (NMF) and Probabilistic Latent Semantic Indexing (PLSI) have been successfully applied to document clustering recently. In this paper, we show th...
    Chris H. Q. Ding, Tao Li, Wei Peng
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    SIGIR
    2003
    ACM
    106views Information Technology» more  SIGIR 2003»
    On an equivalence between PLSI and LDA
    13 years 9 months ago
    On an equivalence between PLSI and LDA
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    Latent Dirichlet Allocation (LDA) is a fully generative approach to language modelling which overcomes the inconsistent generative semantics of Probabilistic Latent Semantic Index...
    Mark Girolami, Ata Kabán
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