2853 search results - page 334 / 571 » On the Efficiency of Provenance Queries |
214
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DEXA
2004
Springer
16 years 23 days ago
2004
Springer
Efficient storage and retrieval of trajectory indexes has become an essential requirement for moving objects databases. The existing 3DR-tree is known to be an effective trajectory...
213
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SEM
2004
Springer
16 years 21 days ago
2004
Springer
Large-scale information processing applications must rapidly search through high volume streams of structured and unstructured textual data to locate useful information. Content-ba...
211
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VLDB
1995
ACM
15 years 11 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...
215
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CCCG
2010
15 years 8 months ago
2010
We propose algorithms for efficiently maintaining a constant-approximate minimum connected dominating set (MCDS) of a geometric graph under node insertions and deletions. Assuming...
216
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AIPS
1996
15 years 8 months ago
1996
Informationgathering requires locating and integrating data froma set of distributed informationsources. These sources maycontain overlapping data and can comefrom different types...