7640 search results - page 387 / 1528 » Event Database Processing |
137
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SIGMOD
1998
ACM
15 years 9 months ago
1998
ACM
Two new spatial join operations, distance join and distance semijoin, are introduced where the join output is ordered by the distance betweenthe spatialattribute values ofthe join...
134
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EDBT
1998
ACM
15 years 9 months ago
1998
ACM
Abstract. Fusion queries search for information integrated from distributed, autonomous sources over the Internet. We investigate techniques for e cient processing of fusion querie...
144
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VLDB
1990
ACM
15 years 8 months ago
1990
ACM
This paper extends the conceptsof the distributed linear hashedmain memory file system with the objective of supportinghigher level parallel dambaseoperations. The basicdistribute...
151
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VLDB
1995
ACM
15 years 8 months ago
1995
ACM
Query processing is one of the most, critical issues in Object-Oriented DBMSs. Extensible opt,imizers with efficient, search strategies require a cost model to select the most eff...
128
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ISSE
2008
15 years 6 months ago
2008
Biometric technologies are each time more demanded for security applications. In this sense, systems for identifying people are gaining popularity, especially in governmental sect...