7576 search results - page 1383 / 1516 » On Querying Ontologies and Databases |
168
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ICDE
2011
IEEE
14 years 10 months ago
2011
IEEE
— The Web has become the most popular place for people to acquire information. Unfortunately, it is widely recognized that the Web contains a significant amount of untruthful inf...
148
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ICDE
2011
IEEE
14 years 10 months ago
2011
IEEE
—The booming industry of location-based services has accumulated a huge collection of users’ location trajectories of driving, cycling, hiking, etc. In this work, we investigat...
190
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ICDE
2011
IEEE
14 years 10 months ago
2011
IEEE
Abstract— In recent years, XML-based Publish-Subscribe Systems have become popular due to the increased demand of timely event-notification. Users (or subscribers) pose complex ...
200
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SIGMOD
2012
ACM
13 years 9 months ago
2012
ACM
The rise of smartphones equipped with various sensors has enabled personalization of various applications based on user contexts extracted from sensor readings. At the same time i...
349
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ICDE
2012
IEEE
13 years 9 months ago
2012
IEEE
We present a new Bi-level LSH algorithm to perform approximate k-nearest neighbor search in high dimensional spaces. Our formulation is based on a two-level scheme. In the first ...