619 search results - page 114 / 124 » Query Planning in Infomaster |
115
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SSD
2001
Springer
15 years 6 months ago
2001
Springer
Like people who casually assess similarity between spatial scenes in their routine activities, users of pictorial databases are often interested in retrieving scenes that are simil...
SP
1999
IEEE
15 years 6 months ago
1999
IEEE
Psychological acceptability has been mentioned as a requirement for secure systems for as long as least privilege and fail safe defaults, but until now has been all but ignored in...
141
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VRML
1998
ACM
15 years 6 months ago
1998
ACM
In its current state, VRML does not provide support for interaction and on-line access to databases, even though these are two fundamental issues for business applications. We hav...
104
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AGENTS
1997
Springer
15 years 6 months ago
1997
Springer
To facilitate the rapid development and open system interoperability of autonomous agents we need to carefully specify and effectively implement various classes of agent behaviors...
110
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SIGMOD
1996
ACM
15 years 6 months ago
1996
ACM
Many commercial database systems maintain histograms to summarize the contents of relations and permit efficient estimation of query result sizes and access plan costs. Although s...