3368 search results - page 260 / 674 » The Complexity of Query Reliability |
174
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ESA
1999
Springer
15 years 11 months ago
1999
Springer
We revisit classical geometric search problems under the assumption of rational coordinates. Our main result is a tight bound for point separation, ie, to determine whether n given...
156
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ADBIS
1997
Springer
15 years 10 months ago
1997
Springer
A graphical formalized language is proposed for specifying systems of views over database schemas. The language is based on the notion of arrow (mapping) between data schemas and ...
139
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VLDB
1992
ACM
15 years 10 months ago
1992
ACM
The retrieval process in image database systems is inherently different from the retrieval processin traditional (recordoriented)databasesystems.While thelatter canbe consideredan...
183
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ECML
2006
Springer
15 years 10 months ago
2006
Springer
Nearest neighbor forecasting models are attractive with their simplicity and the ability to predict complex nonlinear behavior. They rely on the assumption that observations simila...
150
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DIALM
2000
ACM
15 years 10 months ago
2000
ACM
This paper presents an efficient collision resolution protocol and its variations for the tag identification problem, where an electromagnetic reader attempts to obtain within its...