664 search results - page 56 / 133 » Adaptive Selectivity Estimation Using Query Feedback |
127
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SCCC
1997
IEEE
15 years 6 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...
ICPR
2008
IEEE
15 years 8 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...
COLING
2010
14 years 9 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...
184
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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 ...
103
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GLOBECOM
2009
IEEE
15 years 9 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...