5954 search results - page 123 / 1191 » Querying Bi-level Information |
157
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FQAS
2006
Springer
15 years 9 months ago
2006
Springer
Searchers' difficulty in formulating effective queries for their information needs is well known. Analysis of search session logs shows that users often pose short, vague quer...
161
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ECIR
1998
Springer
15 years 7 months ago
1998
Springer
In many domains there are specific attributes in documents that carry more weight than the general words in the document. This paper proposes the use of information extraction tec...
145
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WWW
2008
ACM
16 years 6 months ago
2008
ACM
Query result caching is an important mechanism for search engine efficiency. In this study, we first review several query features that are used to determine the contents of a sta...
184
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ADBIS
2007
Springer
16 years 4 days ago
2007
Springer
The exponential growth of the web and the extended use of database management systems in widely distributed information systems has brought to the fore the need for seamless interc...
174
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SIGIR
2011
ACM
14 years 8 months ago
2011
ACM
Ranking function performance reached a plateau in 1994. The reason for this is investigated. First the performance of BM25 is measured as the proportion of queries satisfied on th...