6746 search results - page 385 / 1350 » Multimodal Database Query |
180
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SIGMOD
2001
ACM
16 years 5 months ago
2001
ACM
The ability to approximately answer aggregation queries accurately and efficiently is of great benefit for decision support and data mining tools. In contrast to previous sampling...
128
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EDBT
2002
ACM
16 years 5 months ago
2002
ACM
The handling of user preferences is becoming an increasingly important issue in present-day information systems. Among others, preferences are used for information filtering and ex...
137
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RML
2002
15 years 4 months ago
2002
In E-commerce processes, various rules and constraints regarding product specifications, pricing, terms and conditions are exchanged between vendors and buyers. Developing a forma...
152
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SIGMOD
2002
ACM
16 years 5 months ago
2002
ACM
This paper studies five strategies for storing XML documents including one that leaves documents in the file system, three that use a relational database system, and one that uses...
132
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ICDE
2007
IEEE
15 years 11 months ago
2007
IEEE
In this paper, we propose to deploy type-theoretic techniques to the service description and composition verification. We define a flexible type system for modeling instances a...