7607 search results - page 1210 / 1522 » Querying data provenance |
177
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WIDM
1999
ACM
15 years 11 months ago
1999
ACM
Analyzing Web Logs for usage and access trends can not only provide important information to web site developers and administrators, but also help in creating adaptive web sites. ...
233
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SIGMOD
1997
ACM
15 years 11 months ago
1997
ACM
Aggregation in traditional database systems is performed in batch mode: a query is submitted, the system processes a large volume of data over a long period of time, and, eventual...
208
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SIGMOD
1993
ACM
15 years 11 months ago
1993
ACM
We describe the design and implementation of the Glue-Nail database system. The Nail language is a purely declarative query language; Glue is a procedural language used for nonque...
169
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SIGMOD
1994
ACM
15 years 11 months ago
1994
ACM
We describe an algorithm for estimating the number of page fetches for a partial or complete scan of a B-tree index. The algorithm obtains estimates for the number of page fetches ...
159
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VLDB
1989
ACM
15 years 10 months ago
1989
ACM
An important direction in database research for non-standard applications (e.g. engineering or design applications) deals with adequate support for complex objects. Without doubt,...