1469 search results - page 39 / 294 » Query Expansion and Query Reduction in Document Retrieval |
IC
2003
13 years 10 months ago
2003
The quality of the search experience has been an enduring problem for the World Wide Web. One of the well-known difficulties is the tendency of users to use short, under-specified...
MHCI
2009
Springer
14 years 3 months ago
2009
Springer
As users enter web queries, real-time query expansion (RTQE) interfaces offer suggestions based on an index garnered from query logs. In selecting a suggestion, users can potentia...
SIGIR
2008
ACM
13 years 7 months ago
2008
ACM
Results caching is an efficient technique for reducing the query processing load, hence it is commonly used in real search engines. This technique, however, bounds the maximum hit...
AUSAI
2004
Springer
14 years 2 months ago
2004
Springer
Abstract. Analysis of queries posed to open-domain question-answering systems indicates that particular types of queries are dominant, e.g., queries about the identity of people, a...
SIGIR
2004
ACM
14 years 2 months ago
2004
ACM
In recent years, statistical language models are being proposed as alternative to the vector space model. Viewing documents as language samples introduces the issue of defining a...