9683 search results - page 309 / 1937 » Query performance prediction |
112
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KR
2004
Springer
15 years 9 months ago
2004
Springer
We describe a technique for speeding up inference for model-based abduction tasks that trades off inference time and/or space for the fraction of queries correctly answered. We co...
143
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ECML
2006
Springer
15 years 7 months ago
2006
Springer
Nearest neighbor forecasting models are attractive with their simplicity and the ability to predict complex nonlinear behavior. They rely on the assumption that observations simila...
134
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CSREAPSC
2006
15 years 5 months ago
2006
In this paper, we present a policy-based architecture to be used in identifying the location of users within a pervasive system environment. Mobile users can define their own poli...
238
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SIGMOD
2009
ACM
16 years 4 months ago
2009
ACM
Users often try to accumulate information on a topic of interest from multiple information sources. In this case a user's informational need might be expressed in terms of an...
154
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CIKM
2003
Springer
15 years 9 months ago
2003
Springer
Reverse Nearest Neighbor (RNN) queries are of particular interest in a wide range of applications such as decision support systems, profile based marketing, data streaming, docum...