1300 search results - page 245 / 260 » XML Query Processing and Optimization |
152
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PKDD
2009
Springer
15 years 11 months ago
2009
Springer
Data domain description techniques aim at deriving concise descriptions of objects belonging to a category of interest. For instance, the support vector domain description (SVDD) l...
145
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INFOCOM
2006
IEEE
15 years 10 months ago
2006
IEEE
— In this paper we consider the problem of query and search in a network, e.g., searching for a specific node or a piece of data. We limit our attention to the class of TTL (tim...
135
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CIKM
2004
Springer
15 years 10 months ago
2004
Springer
We explore join optimizations in the presence of both timebased constraints (sliding windows) and value-based constraints (punctuations). We present the first join solution named...
148
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WSNA
2003
ACM
15 years 10 months ago
2003
ACM
—In a sensor network, data routing is tightly coupled to the needs of a sensing task, and hence the application semantics. This paper introduces the novel idea of information-dir...
113
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SIGMOD
2010
ACM
15 years 9 months ago
2010
ACM
The identification and processing of similarities in the data play a key role in multiple application scenarios. Several types of similarity-aware operations have been studied in ...