Keyword : passage retrieval


Comparison of Document Retrieval and Passage Retrieval Using a New Measurement in an Initial Narrowing-Down Search for Question Answering
Toru TAKAKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/09/01
Vol. E86-D  No. 9 ; pp. 1648-1657
Type of Manuscript:  Special Section PAPER (Special Issue on Text Processing for Information Access)
Category: 
Keyword: 
question-answeringevaluation measurespassage retrieval
 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