10301 search results - page 329 / 2061 » informs 2007 |
274
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SIGMOD
2007
ACM
16 years 7 months ago
2007
ACM
This paper extends relational processing and optimization to the FISQL/FIRA languages for dynamic schema queries over multidatabases. Dynamic schema queries involve the creation a...
291
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SIGMOD
2007
ACM
16 years 7 months ago
2007
ACM
Keyword search enables web users to easily access XML data without the need to learn a structured query language and to study possibly complex data schemas. Existing work has addr...
180
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ICSE
2007
IEEE-ACM
16 years 6 months ago
2007
IEEE-ACM
Database-centric information systems are critical to the operations of large organisations. In particular, they often process a large amount of data with stringent performance req...
162
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AINA
2007
IEEE
16 years 1 months ago
2007
IEEE
Distributed Hash Tables (DHTs) are very efficient for querying based on key lookups, if only a small number of keys has to be registered by each individual peer. However, building...
155
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CBMS
2007
IEEE
16 years 1 months ago
2007
IEEE
This paper focuses on the problem of representing, in a meaningful way, the knowledge involved in the HealthAgents project. Our work is motivated by the complexity of representing...