1812 search results - page 285 / 363 » Dynamic Query Scheduling in Data Integration Systems |
120
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PVLDB
2010
15 years 28 days ago
2010
Mashups are situational applications that join multiple sources to better meet the information needs of Web users. Web sources can be huge databases behind query interfaces, which...
134
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ACCV
2010
Springer
14 years 9 months ago
2010
Springer
Activity videos are widespread on the Internet but current video search is limited to text tags due to limitations in recognition systems. One of the main reasons for this limitati...
134
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PODS
2012
ACM
13 years 5 months ago
2012
ACM
Over the past several decades, the study of conjunctive queries has occupied a central place in the theory and practice of database systems. In recent years, conjunctive queries h...
112
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WWW
2009
ACM
16 years 3 months ago
2009
ACM
Web search engines often federate many user queries to relevant structured databases. For example, a product related query might be federated to a product database containing thei...
125
Voted
CSCW
2004
ACM
15 years 6 months ago
2004
ACM
We present a conceptual framework for location-aware community systems and results from two studies of how sociallydefined places influence people's information sharing and c...