'Vec dj' diaporamas de présentation

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1.16k views • 97 slides

Intelligent Information Retrieval

Intelligent Information Retrieval. Xiaoyong Du Ji-Rong Wen. ????. ???? + ???? ???????????? , ?????? ???? : (1) ????????????????? , ?? : ???????? ? ??????????? ? ??????? ? ????????????????? ? ??????????????????? ? ??????? . (2) ????????????????? , ??????????????

1.02k views • 76 slides

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Probabilistic Model

Probabilistic Model. Objective: to capture the IR problem using a probabilistic framework Given a user query, there is an ideal answer set Querying as specification of the properties of this ideal answer set (clustering) But, what are these properties?

446 views • 12 slides