2061 search results - page 140 / 413 » Modeling search engine effectiveness for federated search |
167
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AIPS
2009
15 years 7 months ago
2009
PDDL2.1 supports modelling of complex temporal planning domains in which solutions must exploit concurrency. Few existing temporal planners can solve problems that require concurr...
196
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JSAC
2007
15 years 6 months ago
2007
Abstract— The current approach in web searching, i.e., centralized search engines, rises issues that question their future applicability: 1) coverage and scalability, 2) freshnes...
150
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ECTEL
2007
Springer
16 years 15 days ago
2007
Springer
In the last couple of years we have evidenced several initiatives promoting the vision of open educational systems. Educational brokers are supposed to take advantage of this ‘in...
143
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AIPS
2007
15 years 8 months ago
2007
Many scheduling problems reside in uncertain and dynamic environments – tasks have a nonzero probability of failure and may need to be rescheduled. In these cases, an optimized ...
151
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AOIS
2003
15 years 7 months ago
2003
We are developing an approach for P2P information systems, where the peers are modeled as autonomous agents. Agents provide services or give referrals to one another to help find...