9359 search results - page 1503 / 1872 » Generalization Algorithms for Second-Order Terms |
186
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PODS
2010
ACM
15 years 12 months ago
2010
ACM
The notion of certain answers arises when one queries incompletely specified databases, e.g., in data integration and exchange scenarios, or databases with missing information. W...
180
Voted
SIGMOD
2010
ACM
15 years 11 months ago
2010
ACM
Most people consider a database is merely a data repository that supports data storage and retrieval. Actually, a database contains rich, inter-related, multi-typed data and infor...
174
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SIGMOD
2010
ACM
15 years 11 months ago
2010
ACM
Many advanced data management operations (e.g., incremental maintenance, trust assessment, debugging schema mappings, keyword search over databases, or query answering in probabil...
187
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SIGMOD
2010
ACM
15 years 11 months ago
2010
ACM
With the maturity of GPS, wireless, and Web technologies, increasing amounts of movement data collected from various moving objects, such as animals, vehicles, mobile devices, and...
280
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CIKM
2009
Springer
15 years 11 months ago
2009
Springer
Traditional desktop search engines only support keyword based search that needs exact keyword matching to find resources. However, users generally have a vague picture of what is...