Associative document retrieval by query subtopic analysis and its application to invalidity patent search

International Conference on Information and Knowledge Management, Proceedings

Volumn , Issue , 2004, Pages 399-405

  Takaki, Toru ^a   Fujii, Atsushi ^b   Ishikawa, Tetsuya ^b  

^a NTT DATA Corporation   (Japan)

^b UNIVERSITY OF TSUKUBA   (Japan)

Author keywords

Associative document retrieval; Invalidity patent search; Query subtopic analysis; Subtopics

Indexed keywords

DATA PROCESSING; DIGITAL LIBRARIES; ENTROPY; INTEGRATION; MATHEMATICAL MODELS; PARAMETER ESTIMATION;

ASSOCIATIVE DOCUMENT RETRIEVAL; INVALIDITY PATENT SEARCH; QUERY SUBTOPIC ANALYSIS; SUBTOPICS;

INFORMATION RETRIEVAL;

EID: 18744388320     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1145/1031171.1031251     Document Type: Conference Paper

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