7593 search results - page 288 / 1519 » Querying XML Databases |
181
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ADBIS
2004
Springer
16 years 6 hour ago
2004
Springer
Abstract. Query reformulation techniques based on semantic knowledge have been used in two ways in database management systems, namely for query optimization and for data integrati...
217
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MMDB
2003
ACM
15 years 12 months ago
2003
ACM
The increased use of video data sets for multimedia-based applications has created a demand for strong video database support, including efficient methods for handling the content...
243
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SIGMOD
2008
ACM
16 years 6 months ago
2008
ACM
In this demonstration, we will present LEARNPADS, a fully automatic system for generating ad hoc data processing tools. When presented with a collection of ad hoc data, the system...
186
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SIGMOD
2000
ACM
15 years 11 months ago
2000
ACM
Continuous queries are persistent queries that allow users to receive new results when they become available. While continuous query systems can transform a passive web into an ac...
275
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SIGMOD
2005
ACM
16 years 6 months ago
2005
ACM
Although integrity constraints have long been used to maintain data consistency, there are situations in which they may not be enforced or satisfied. In this paper, we present Con...