Probabilistic information retrieval based on differential latent semantic space | Patent Publication Number 20030050921

US 20030050921 A1
Patent NumberUS 06654740 B2
Application Number9849986
Filled DateMay 8, 2001
Priority DateMay 8, 2001
Publication DateMar 13, 2003
Original AssigneeSunflare Co. Ltd.
Current AssigneeSunflare Co. Ltd.
Inventor/ApplicantsHiroyuki Sasai
Naoyuki Tokuda
Liang Chen
Naoyuki Tokuda
Liang Chen
Hiroyuki Sasai
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