1452 search results - page 42 / 291 » The Effectiveness of Query Expansion for Distributed Informa... |
144
Voted
SIGIR
2004
ACM
15 years 9 months ago
2004
ACM
Web communities are web virtual broadcasting spaces where people can freely discuss anything. While such communities function as discussion boards, they have even greater value as...
115
click to vote
SIGIR
2003
ACM
15 years 9 months ago
2003
ACM
Query length in best-match information retrieval (IR) systems is well known to be positively related to effectiveness in the IR task, when measured in experimental, non-interactiv...
121
Voted
CIKM
2007
Springer
15 years 10 months ago
2007
Springer
It has been shown that using phrases properly in the document retrieval leads to higher retrieval effectiveness. In this paper, we define four types of noun phrases and present an...
118
Voted
SIGIR
2008
ACM
15 years 3 months ago
2008
ACM
We analyse query length, and fit power-law and Poisson distributions to four different query sets. We provide a practical model for query length, based on the truncation of a Pois...
SIGIR
2003
ACM
15 years 9 months ago
2003
ACM
In this poster, we describe an experiment exploring the effectiveness of a pen based text input device for use in query construction. Standard TREC queries were written, recognise...