Monthly Archives: June 2011

Latent Dirichlet Allocation

Latent Dirichlet Allocation Probabilistic Topic Models Latent Dirichlet Allocation2

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Probabilistic Latent Semantic Analysis

Probabilistic Latent Semantic Indexing Unsupervised Learning by Probabilistic Latent Semantic Analysis

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Latent Semantic Analysis

The LSA is unable to explicitly capture multiple senses of a word, nor does it take into account that every word occurrence is typically intended to refer to only one meaning at a time. So the LSA can not address … Continue reading

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