Method and device for information retrieval

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United States of America Patent

PATENT NO 8666915
SERIAL NO

13114509

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Abstract

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A method of information retrieval that includes determining Q generative models (λ) in accordance with Probabilistic Latent Semantic Indexing (PLSI). The Q generative models are determined in offline training. The method also includes receiving a user query (q), choosing N generative models out of the Q generative models, and determining a content item (d) based on the query and a combination of the N generative models.

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Patent Owner(s)

  • SONY CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kemp, Thomas Esslingen, DE 157 2930

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