664 search results - page 56 / 133 » Adaptive Selectivity Estimation Using Query Feedback |
148
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SCCC
1997
IEEE
15 years 8 months ago
1997
IEEE
A cooperative database allows the user to specify approximate or vague query conditions. A vague query requires the database system to rank the retrieved answers according to thei...
118
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ICPR
2008
IEEE
15 years 11 months ago
2008
IEEE
In advanced driving assistance systems, it is important to be able to detect the region covered by the road in the images. This paper proposes a method for estimating the road reg...
115
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COLING
2010
14 years 11 months ago
2010
This work presents a study to bridge topic modeling and personalized search. A probabilistic topic model is used to extract topics from user search history. These topics can be se...
210
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Publication
Tuning database system configuration parameters to proper values according to the expected query workload plays a very important role in determining DBMS performance. However, the ...
127
Voted
GLOBECOM
2009
IEEE
15 years 11 months ago
2009
IEEE
— In this paper, we study the anonymous cardinality estimation problem in radio frequency identification (RFID) systems. To preserve privacy and anonymity, each tag only transmi...