68 search results - page 3 / 14 » A Re-examination of Query Expansion Using Lexical Resources |
ICTAI
2003
IEEE
14 years 27 days ago
2003
IEEE
We investigate two seemingly incompatible approaches for improving document retrieval performance in the context of question answering: query expansion and query reduction. Querie...
DEXA
2005
Springer
14 years 1 months ago
2005
Springer
In this paper, we address a novel method of Web query expansion by using WordNet and TSN. WordNet is an online lexical dictionary which describes word relationships in three dimens...
TREC
2003
13 years 9 months ago
2003
IPM
2008
13 years 7 months ago
2008
We demonstrate effective new methods of document ranking based on lexical cohesive relationships between query terms. The proposed methods rely solely on the lexical relationships...
IPM
2007
13 years 7 months ago
2007
In recent years, there has been increased interest in topic-focused multi-document summarization. In this task, automatic summaries are produced in response to a specific informat...