2514 search results - page 129 / 503 » On the Computation of Approximations of Database Queries |
154
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DAWAK
2009
Springer
16 years 3 months ago
2009
Springer
Interactive analysis of datacube, in which a user navigates a cube by launching a sequence of queries is often tedious since the user may have no idea of what the forthcoming query...
198
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EDBT
2010
ACM
15 years 8 months ago
2010
ACM
Keyword-based search in relational databases allows users to discover relevant information without knowing the database schema or using complicated queries. However, such searches...
168
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VLDB
2004
ACM
15 years 11 months ago
2004
ACM
The emergence of location-aware services calls for new real-time spatio-temporal query processing algorithms that deal with large numbers of mobile objects and queries. In this de...
275
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ICDE
2007
IEEE
16 years 7 months ago
2007
IEEE
We introduce a novel method of indexing graph databases in order to facilitate subgraph isomorphism and similarity queries. The index is comprised of two major data structures. Th...
161
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DBPL
2007
Springer
16 years 18 days ago
2007
Springer
Abstract. Provenance is information recording the source, derivation, or history of some information. Provenance tracking has been studied in a variety of settings; however, althou...