284 search results - page 28 / 57 » Information Retrieval On Empty Fields |
SIGIR
2008
ACM
14 years 10 months ago
2008
ACM
This paper addresses the issue of query refinement, which involves reformulating ill-formed search queries in order to enhance relevance of search results. Query refinement typica...
DAS
2008
Springer
14 years 11 months ago
2008
Springer
As the rapid growth of PDF document in digital libraries, recognizing the document structure and detecting specific document components are useful for document storage, classifica...
JUCS
2008
14 years 10 months ago
2008
: This article is a revised and extended version of [VBG, 07]. We conjecture that the digitalization of historical text documents as a basis of data mining and information retrieva...
CLEF
2005
Springer
15 years 3 months ago
2005
Springer
This paper describes our participation to the English Girt Task of CLEF 2005 Campaign. A method for conceptual indexing based on WordNet is used. Both documents and queries are map...
JCDL
2005
ACM
15 years 3 months ago
2005
ACM
This paper describes the development of practical automatic metadata assignment tools to support automatic record creation for virtual libraries, metadata repositories and digital...