2850 search results - page 166 / 570 » Answering Queries using Humans, Algorithms and Databases |
129
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EDBT
2008
ACM
16 years 3 months ago
2008
ACM
Retrieving related graphs containing a query graph from a large graph database is a key issue in many graph-based applications, such as drug discovery and structural pattern recog...
131
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ISAAC
2005
Springer
15 years 9 months ago
2005
Springer
In this paper we present space-query trade-offs for external memory data structures that answer shortest path queries on planar directed graphs. For any S = Ω(N1+ ) and S = O(N2...
143
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ESCIENCE
2007
IEEE
15 years 7 months ago
2007
IEEE
Provenance management has become increasingly important to support scientific discovery reproducibility, result interpretation, and problem diagnosis in scientific workflow enviro...
123
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SAC
2005
ACM
15 years 9 months ago
2005
ACM
During the last years, significant attention has been paid to the problem of building wrappers for extracting data from semistructured web sources. Nevertheless, since web sources...
136
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ICDE
2009
IEEE
15 years 10 months ago
2009
IEEE
Applications involving analysis of data streams have gained significant popularity and importance. Frequency counting, frequent elements and top-k queries form a class of operato...