3123 search results - page 128 / 625 » Focusing on pattern matching |
156
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CIKM
2011
Springer
14 years 3 months ago
2011
Springer
A fundamental problem related to RDF query processing is selectivity estimation, which is crucial to query optimization for determining a join order of RDF triple patterns. In thi...
93
Voted
ICIP
2002
IEEE
16 years 5 months ago
2002
IEEE
Matching Pursuit decomposes a signal into a linear expansion of functions selected from a redundant dictionary, isolating the signal structures that are coherent with respect to a...
102
Voted
VLDB
2005
ACM
15 years 9 months ago
2005
ACM
Prior work on computing queries from materialized views has focused on views defined by expressions consisting of selection, projection, and inner joins, with an optional aggrega...
124
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COMPGEOM
1994
ACM
15 years 7 months ago
1994
ACM
For two given point sets, we present a very simple (almost trivial) algorithm to translate one set so that the Hausdor distance between the two sets is not larger than a constant ...
133
Voted
ICCS
2003
Springer
15 years 8 months ago
2003
Springer
Research on semantic search has become heated these years. In this paper we propose an approach focusing on searching for resources with descriptions. The knowledge representation ...