2342 search results - page 80 / 469 » Information Needs and Automatic Queries |
134
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WSDM
2010
ACM
16 years 3 months ago
2010
ACM
In web search, recency ranking refers to ranking documents by relevance which takes freshness into account. In this paper, we propose a retrieval system which automatically detect...
168
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ICWE
2004
Springer
15 years 11 months ago
2004
Springer
Abstract. This paper describes the new e-learning tool CHESt that allows students to search in a knowledge base for short (teaching) multimedia clips by using a semantic search eng...
231
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SIGMOD
2007
ACM
16 years 6 months ago
2007
ACM
We propose to demonstrate EaseDB, the first cache-oblivious query processor for in-memory relational query processing. The cacheoblivious notion from the theory community refers t...
139
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SIGMOD
2003
ACM
16 years 6 months ago
2003
ACM
Literature on information integration across databases tacitly assumes that the data in each database can be revealed to the other databases. However, there is an increasing need ...
173
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ECIR
2009
Springer
16 years 3 months ago
2009
Springer
Abstract. Retrieving semistructured (XML) data typically requires either a structured query such as XPath, or a keyword query that does not take structure into account. In this pap...