950 search results - page 48 / 190 » Evaluation over thousands of queries |
CIKM
2006
Springer
15 years 1 months ago
2006
Springer
This work addresses two common problems in search, frequently occurring with underspecified user queries: the top-ranked results for such queries may not contain documents relevan...
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JAPLL
2010
14 years 8 months ago
2010
Answering queries over an incomplete database w.r.t. a set of constraints is an important computational task with applications in fields as diverse as information integration and ...
ICSE
2007
IEEE-ACM
15 years 10 months ago
2007
IEEE-ACM
Large design models contain tens of thousands of model elements. Designers easily get overwhelmed maintaining the consistency of such design models over time. Not only is it hard ...
WWW
2008
ACM
15 years 10 months ago
2008
ACM
Query result caching is an important mechanism for search engine efficiency. In this study, we first review several query features that are used to determine the contents of a sta...
SENSYS
2003
ACM
15 years 3 months ago
2003
ACM
Wireless sensor networks enable dense sensing of the environment, offering unprecedented opportunities for observing the physical world. Centralized data collection and analysis a...