4493 search results - page 823 / 899 » A Knowledge Recommend System Based on User Model |
126
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SIGIR
2008
ACM
15 years 4 months ago
2008
ACM
Evaluation measures act as objective functions to be optimized by information retrieval systems. Such objective functions must accurately reflect user requirements, particularly w...
133
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TWC
2008
15 years 4 months ago
2008
We consider a multi-channel opportunistic communication system where the states of these channels evolve as independent and statistically identical Markov chains (the Gilbert-Elli...
172
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MSWIM
2009
ACM
15 years 11 months ago
2009
ACM
Fairness in multihop ad hoc networks has received considerable attention in the literature. Many schemes have been proposed, which attempt to compute the “optimal” bit rates o...
174
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EAGC
2003
Springer
15 years 9 months ago
2003
Springer
The complexity of Grid environments is growing as more projects and applications appear in this quick-evolving domain. Widespread applications are distributed over thousands of com...
166
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SIGMOD
2010
ACM
15 years 2 months ago
2010
ACM
One useful feature that is missing from today’s database systems is an explain capability that enables users to seek clarifications on unexpected query results. There are two t...