2985 search results - page 250 / 597 » Indexing Distributed Complex Data for Complex Queries |
159
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APPINF
2003
15 years 8 months ago
2003
This paper presents an algorithm for recursive data processing in directed graphs. The proposed algorithm applies graph reduction in order to determine both starting points and a ...
164
Voted
LICS
2002
IEEE
15 years 11 months ago
2002
IEEE
We study relations on trees defined by first-order constraints over a vocabulary that includes the tree extension relation Ì Ì ¼, holding if and only if every branch of Ì ex...
211
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SSDBM
2003
IEEE
15 years 12 months ago
2003
IEEE
The CenSSIS Image Database System is a scientific database that enables effective data management and collaboration to accelerate fundamental research. This paper describes the d...
204
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PVLDB
2010
15 years 5 months ago
2010
Ontology-based data access is a powerful form of extending database technology, where a classical extensional database (EDB) is enhanced by an ontology that generates new intensio...
201
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IPSN
2005
Springer
16 years 4 days ago
2005
Springer
Tracking the identities of moving objects is an important aspect of most multi-object tracking applications. Uncertainty in sensor data, coupled with the intrinsic difficulty of ...