1888 search results - page 51 / 378 » Algorithms for Querying by Spatial Structure |
141
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ISAAC
2004
Springer
15 years 9 months ago
2004
Springer
We propose a space-efficient scheme for summarizing multidimensional data streams. Our sketch can be used to solve spatial versions of several classical data stream queries effici...
163
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COCOON
1999
Springer
15 years 8 months ago
1999
Springer
We present results related to satisfying shortest path queries on a planar graph stored in external memory. Let N denote the number of vertices in the graph and let sort(N) denote...
135
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ISMIS
2005
Springer
15 years 10 months ago
2005
Springer
Data from the Sloan Digital Sky Survey has given evidence of structures within the Milky Way halo from other nearby galaxies. Both the halo and these structures are approximated by...
139
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EDBTW
2004
Springer
15 years 9 months ago
2004
Springer
Abstract. The Web has been rapidly “deepened” with the prevalence of databases online. On this “deep Web,” numerous sources are structured, providing schema-rich data– Th...
143
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SIGMOD
2004
ACM
16 years 4 months ago
2004
ACM
Querying XML data is a well-explored topic with powerful databasestyle query languages such as XPath and XQuery set to become W3C standards. An equally compelling paradigm for que...