'Vec dj' presentation slideshows

??????

1.16k views • 97 slides

Intelligent Information Retrieval

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

1.02k views • 76 slides

137 views • 13 slides

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?

444 views • 12 slides