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139
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SEMWEB
2009
Springer
15 years 10 months ago
2009
Springer
Ontology matching plays a key role for semantic interoperability. Many methods have been proposed for automatically finding the alignment between heterogeneous ontologies. However...
123
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SSD
2009
Springer
15 years 10 months ago
2009
Springer
Abstract. We consider a setting with numerous location-aware moving objects that communicate with a central server. Assuming a set of focal points of interest, we aim at continuous...
121
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FOCS
2008
IEEE
15 years 10 months ago
2008
IEEE
We consider the problem of online sublinear expander reconstruction and its relation to random walks in “noisy” expanders. Given access to an adjacency list representation of ...
170
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ADBIS
2008
Springer
15 years 10 months ago
2008
Springer
Abstract. We propose a new approach for enhancing collaborative information retrieval by means of incorporating positional data for a location-aware personalized retrieval process....
139
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DASFAA
2007
IEEE
15 years 10 months ago
2007
IEEE
Finding all the occurrences of a twig pattern on multiple elements in an XML document is a core operation for efficient evaluation of XML queries. Holistic twig join algorithms, Tw...