486 search results - page 11 / 98 » An Efficient Path Index for Querying Semi-structured Data |
112
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SIGMOD
2004
ACM
15 years 12 months ago
2004
ACM
Peer data management systems (PDMS) offer a flexible architecture for decentralized data sharing. In a PDMS, every peer is associated with a schema that represents the peer's...
EDBT
2006
ACM
15 years 11 months ago
2006
ACM
Incomplete databases, that is, databases that are missing data, are present in many research domains. It is important to derive techniques to access these databases efficiently. We...
101
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PVLDB
2010
14 years 10 months ago
2010
Shortest path computation is one of the most common queries in location-based services that involve transportation networks. Motivated by scalability challenges faced in the mobil...
155
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SIGMOD
2008
ACM
15 years 12 months ago
2008
ACM
Structured peer-to-peer (P2P) overlays have been successfully employed in many applications to locate content. However, they have been less effective in handling massive amounts o...
184
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ICDE
2007
IEEE
16 years 1 months ago
2007
IEEE
Elevation maps are a widely used spatial data representation in geographical information systems (GIS). Paths on elevation maps can be characterized by profiles, which describe re...