6274 search results - page 383 / 1255 » From query complexity to computational complexity |
185
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WEBDB
2005
Springer
16 years 7 days ago
2005
Springer
Querying document-centric XML collections with structure conditions improves retrieval precisions. The structures of such XML collections, however, are often too complex for users...
178
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WWW
2010
ACM
16 years 1 months ago
2010
ACM
Queries on major Web search engines produce complex result pages, primarily composed of two types of information: organic results, that is, short descriptions and links to relevan...
197
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CSL
2009
Springer
15 years 10 months ago
2009
Springer
My talk will be a survey of recent results about the quest for a logic capturing polynomial time. In a fundamental study of database query languages, Chandra and Harel [4] first ra...
165
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SIGMOD
2004
ACM
16 years 7 months ago
2004
ACM
This demo presents an extension of a declarative language for specifying data-intensive Web applications. We demonstrate a scenario extracted from a real-life application, the Web...
180
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ICIAP
2007
ACM
16 years 6 months ago
2007
ACM
In this paper, we propose a computational scheme named an interval-based linear hybrid dynamical system (ILHDS) to represent complex dynamic events based on temporal intervals, ea...