1933 search results - page 253 / 387 » Query Containment Using Views |
136
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PODS
2008
ACM
16 years 3 months ago
2008
ACM
We consider the navigational core of XPath, extended with two operators: the Kleene star for taking the transitive closure of path expressions, and a subtree relativisation operat...
125
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EDBT
2008
ACM
16 years 3 months ago
2008
ACM
Retrieving related graphs containing a query graph from a large graph database is a key issue in many graph-based applications, such as drug discovery and structural pattern recog...
160
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ICDCS
2009
IEEE
16 years 9 days ago
2009
IEEE
We address issues related to privacy protection in location-based services (LBS). Most existing research in this field either requires a trusted third-party (anonymizer) or uses ...
113
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IVA
2009
Springer
15 years 9 months ago
2009
Springer
Over the past decade, motion capture data has become a popular research tool, and motion databases have grown exponentially. Indexing, querying, and retrieving data has thus become...
132
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BPM
2005
Springer
15 years 8 months ago
2005
Springer
The growing number of web services advocates distributed discovery infrastructures which are semantics-enabled and support quality of service (QoS). In this paper, we introduce a n...