1888 search results - page 142 / 378 » Algorithms for Querying by Spatial Structure |
153
Voted
PDP
2008
IEEE
15 years 11 months ago
2008
IEEE
Search engines use inverted files as index data structures to speed up the solution of user queries. The index is distributed on a set of processors forming a cluster of computer...
144
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SEMWEB
2010
Springer
15 years 2 months ago
2010
Springer
Abstract. In order to effectively and quickly answer queries in environments with distributed RDF/OWL, we present a query optimization algorithm to identify the potentially relevan...
242
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SIGMOD
2009
ACM
16 years 4 months ago
2009
ACM
The Web as a global information space is developing from a Web of documents to a Web of data. This development opens new ways for addressing complex information needs. Search is n...
148
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GIR
2006
ACM
15 years 10 months ago
2006
ACM
In this paper, we present a novel indexing data structure called RDHT (Range capable Distributed Hash Table) derived from skip lists and specifically designed for storing and retr...
174
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EDBT
2002
ACM
16 years 4 months ago
2002
ACM
Abstract. Estimating the sizes of query results, and intermediate results, is crucial to many aspects of query processing. In particular, it is necessary for effective query optimi...