949 search results - page 128 / 190 » Strategies for Querying Information Agents |
162
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ECIR
2010
Springer
15 years 7 months ago
2010
Springer
Queries submitted to a retrieval system are often ambiguous. In such a situation, a sensible strategy is to diversify the ranking of results to be retrieved, in the hope that users...
159
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CIKM
2007
Springer
16 years 14 days ago
2007
Springer
Modern web search engines are expected to return top-k results efficiently given a query. Although many dynamic index pruning strategies have been proposed for efficient top-k com...
192
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JAIR
2008
15 years 6 months ago
2008
In order for agents to act on behalf of users, they will have to retrieve and integrate vast amounts of textual data on the World Wide Web. However, much of the useful data on the...
173
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AAAI
2008
15 years 8 months ago
2008
This paper studies commitments in multiagent systems. A dialectical commitment corresponds to an agent taking a position about a putative fact, including for the sake of argument....
159
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AAAI
2008
15 years 8 months ago
2008
Changing preferences is very common in real life. The expressive power of the operations of preference change introduced so far in the literature is limited to adding new informat...