6846 search results - page 1074 / 1370 » Querying a summary of database |
224
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SSD
2005
Springer
16 years 27 days ago
2005
Springer
This paper proposes and solves a-autonomy and k-stops shortest path problems in large spatial databases. Given a source s and a destination d, an aautonomy query retrieves a sequen...
233
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VLDB
2005
ACM
16 years 27 days ago
2005
ACM
RFID technology can be used to significantly improve the efficiency of business processes by providing the capability of automatic identification and data capture. This technol...
278
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VLDB
2005
ACM
16 years 27 days ago
2005
ACM
As increasing amount of data is published in the form of XML, copyright protection of XML data is becoming an important requirement for many applications. While digital watermarki...
171
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VLDB
2004
ACM
16 years 23 days ago
2004
ACM
We consider the problem of estimating set-expression cardinality in a distributed streaming environment where rapid update streams originating at remote sites are continually tran...
191
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VLDB
2004
ACM
16 years 23 days ago
2004
ACM
Histograms and Wavelet synopses provide useful tools in query optimization and approximate query answering. Traditional histogram construction algorithms, such as V-Optimal, optim...