2853 search results - page 388 / 571 » On the Efficiency of Provenance Queries |
151
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IS
2002
15 years 6 months ago
2002
Aiming at the efficient retrieval of objects with set-valued attributes, we introduce three variations of a new method in order to satisfy subset and superset queries. Our approac...
165
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PVLDB
2008
15 years 6 months ago
2008
Progress in science and engineering relies on the ability to measure, reliably and in detail, pertinent properties of artifacts under design. Progress in the area of database-inde...
141
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IJOCI
2010
15 years 3 months ago
2010
We present a time-efficient approach to index objects moving on the plane to efficiently answer range queries about their future positions. Each object is moving with non small ve...
290
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ICDE
2009
IEEE
16 years 8 months ago
2009
IEEE
Social networking and content sharing service providers, e.g., Facebook and Google Maps, enable their users to upload and share a variety of user-generated content, including locat...
277
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ICDE
2007
IEEE
16 years 8 months ago
2007
IEEE
We address the issue of measuring storage, or query load distribution fairness in peer-to-peer data management systems. Existing metrics may look promising from the point of view ...