Keinosuke MATSUMOTO


Document Image Retrieval for QA Systems Based on the Density Distributions of Successive Terms
Koichi KISE Shota FUKUSHIMA Keinosuke MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/08/01
Vol. E88-D  No. 8  pp. 1843-1851
Type of Manuscript:  Special Section PAPER (Special Section on Document Image Understanding and Digital Documents)
Category: Document Image Retrieval
Keyword: 
document image retrievaldensity distributionprecisionquestion-answering
 Summary | Full Text:PDF

Effectiveness of Passage-Based Document Retrieval for Short Queries
Koichi KISE Markus JUNKER Andreas DENGEL Keinosuke MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/09/01
Vol. E86-D  No. 9  pp. 1753-1761
Type of Manuscript:  Special Section PAPER (Special Issue on Text Processing for Information Access)
Category: 
Keyword: 
document retrievalpassage retrievaldocument lengthquery lengthdensity distribution
 Summary | Full Text:PDF