350 search results - page 55 / 70 » An optimization framework for map-reduce queries |
169
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SIGMOD
2004
ACM
16 years 20 days ago
2004
ACM
Database system architectures are undergoing revolutionary changes. Most importantly, algorithms and data are being unified by integrating programming languages with the database ...
114
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SSDBM
2010
IEEE
14 years 10 months ago
2010
IEEE
Graphs are prevailingly used in many applications to model complex data structures. In this paper, we study the problem of supergraph containment search. To avoid the NP-complete s...
111
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SSD
2009
Springer
15 years 7 months ago
2009
Springer
Recent advances in wireless communications and positioning devices have generated a tremendous amount of interest in the continuous monitoring of spatial queries. However, such app...
127
Voted
MIR
2004
ACM
15 years 6 months ago
2004
ACM
This paper proposes a new approach and algorithm for the similarity measure of video clips. The similarity is mainly based on two bipartite graph matching algorithms: maximum matc...
96
Voted
WWW
2001
ACM
16 years 1 months ago
2001
ACM
Integrity constraints are an essential part of a modern schema definition language. They are useful for semantic specification, update consistency control, query optimization, inf...