404 search results - page 13 / 81 » Ontology-Based Spatial Query Expansion in Information Retrie... |
141
click to vote
CIKM
2004
Springer
15 years 9 months ago
2004
Springer
Query expansion is a well-known technique that has been shown to improve average retrieval performance. This technique has not been used in many operational systems because of the...
137
click to vote
CIKM
2007
Springer
15 years 10 months ago
2007
Springer
Dictionary-based approaches to query translation have been widely used in Cross-Language Information Retrieval (CLIR) experiments. Using these approaches, translation has been not...
116
click to vote
SEMWEB
2007
Springer
15 years 10 months ago
2007
Springer
This paper shows how a Fuzzy Ontology based approach can improve semantic documents retrieval. After formally defining a Fuzzy Knowledge Base, it is discussed a special type of ne...
125
click to vote
SIGIR
2005
ACM
15 years 9 months ago
2005
ACM
In this paper we investigate the effectiveness of a documentindependent technique for eliciting feedback from users about their information problems. We propose that such a techni...
135
click to vote
WWW
2002
ACM
16 years 4 months ago
2002
ACM
Query expansion has long been suggested as an effective way to resolve the short query and word mismatching problems. A number of query expansion methods have been proposed in tra...