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15.1 Some Background on
Topics in Information Retrival
工藤 拓
taku-ku@is.aist-nara.ac.jp
自然言語処理学講座 M1
August 3, 1999
15.1 Some Background on Information Retrieval
15.1.1 Common design features of IR systems
15.1.2 Evaluation measuers
15.1.3 The probability ranking principle(PRP)
15.2 The Vector Space Model
15.2.1 Vector similarity
15.2.2 Term weighting
15.3 Term Distribution Model
15.3.1 The Poisson distribution
15.3.2 The two-Poisson model
15.3.3 The K mixture
15.3.4 Inverse document frequency
15.3.5 Residual inverse document frequency
15.3.6 Usage of term distribution models
About this document ...
1999-08-03
