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SIGIR
1999
ACM

153views Information Technology» more SIGIR 1999»

Probabilistic Latent Semantic Indexing

13 years 8 months ago

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Probabilistic Latent Semantic Indexing is a novel approach to automated document indexing which is based on a statistical latent class model for factor analysis of count data. Fit...

Thomas Hofmann

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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

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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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IJCNLP
2004
Springer

139views Natural Language Processing» more IJCNLP 2004»

Bilingual Chunk Alignment Based on Interactional Matching and Probabilistic Latent Semantic Indexing

13 years 9 months ago

Download www.hlt.utdallas.edu

Abstract. An integrated method for bilingual chunk partition and alignment, called “Interactional Matching”, is proposed in this paper. Diﬀerent from former works, our method...

Feifan Liu, Qianli Jin, Jun Zhao, Bo Xu

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IWPC
2006
IEEE

93views Software Engineering» more IWPC 2006»

Combining Probabilistic Ranking and Latent Semantic Indexing for Feature Identification

13 years 10 months ago