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» Efficient processing of XPath queries using indexes
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125
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SSDBM
1998
IEEE
101views Database» more  SSDBM 1998»
15 years 7 months ago
Specifications for Efficient Indexing in Spatiotemporal Databases
: A new issue that arises in modern applications involves the efficient manipulation of (static or moving) spatial objects, and the relationships among them. As a result, modern da...
Yannis Theodoridis, Timos K. Sellis, Apostolos Pap...
125
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IJWET
2008
81views more  IJWET 2008»
15 years 3 months ago
XFIS: an XML filtering system based on string representation and matching
: Information-filtering systems constitute a critical component of modern information-seeking applications. As the number of users grows and the amount of information available bec...
Panagiotis Antonellis, Christos Makris
128
Voted
PDP
2008
IEEE
15 years 10 months ago
Distributed Sparse Spatial Selection Indexes
Searching for similar objects in metric-space databases can be efficiently solved by using index data structures. A number of alternative sequential indexes have been proposed in...
Veronica Gil Costa, Mauricio Marín
165
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EDBT
2012
ACM
255views Database» more  EDBT 2012»
13 years 6 months ago
Top-k spatial keyword queries on road networks
With the popularization of GPS-enabled devices there is an increasing interest for location-based queries. In this context, one interesting problem is processing top-k spatial key...
João B. Rocha-Junior, Kjetil Nørv&ar...
149
Voted
COMAD
2008
15 years 5 months ago
Concurrency Control in Distributed MRA Index Structure
Answering aggregate queries like sum, count, min, max over regions containing moving objects is often needed for virtual world applications, real-time monitoring systems, etc. Sin...
Neha Singh, S. Sudarshan