11573 search results - page 374 / 2315 » Designing Relational Databases |
133
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VLDB
1995
ACM
15 years 10 months ago
1995
ACM
We provide several new sampling-based estimators of the number of distinct values of an attribute in a relation. We compare these new estimators to estimators from the database an...
301
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PODS
2009
ACM
16 years 7 months ago
2009
ACM
For many years, finite model theory was viewed as the backbone of database theory, and database theory in turn supplied finite model theory with key motivations and problems. By n...
173
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WWW
2003
ACM
16 years 7 months ago
2003
ACM
We propose a new approach to accessing databases through the Web that is based on the WebDAV protocol (Web-based Distributed Authoring and Versioning). This paper introduces an ex...
199
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ICDE
2009
IEEE
16 years 1 months ago
2009
IEEE
— A paramount challenge in probabilistic databases is the scalable computation of confidences of tuples in query results. This paper introduces an efficient secondary-storage o...
208
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VLDB
1994
ACM
15 years 11 months ago
1994
ACM
Expert database systems extend the functionality of conventional database systems by providing a facility for creating and automatically executing Condition-Action rules. While Con...