778 search results - page 22 / 156 » Modelling a Query Space Using Associations |
203
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SIGMOD
2006
ACM
16 years 2 months ago
2006
ACM
Rapid advancements in positioning systems and wireless communications enable accurate tracking of continuously moving objects. This development poses new challenges to database te...
106
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WWW
2010
ACM
15 years 8 months ago
2010
ACM
It has been widely observed that search queries are composed in a very different style from that of the body or the title of a document. Many techniques explicitly accounting for...
141
Voted
SIGMETRICS
2008
ACM
15 years 1 months ago
2008
ACM
Advances in networking technology have enabled network engineers to use sampled data from routers to estimate network flow volumes and track them over time. However, low sampling ...
92
Voted
NAACL
2007
15 years 3 months ago
2007
Information retrieval systems are frequently required to handle long queries. Simply using all terms in the query or relying on the underlying retrieval model to appropriately wei...
106
Voted
TREC
2004
15 years 3 months ago
2004
In the robust track, we mainly tested our passage-based retrieval model with different passage sizes and weighting schemes. In our approach, we used two retrieval models, namely t...