817 search results - page 87 / 164 » Generating Efficient Plans for Queries Using Views |
224
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SIGMOD
2006
ACM
16 years 3 months ago
2006
ACM
The reverse k-nearest neighbor (RkNN) problem, i.e. finding all objects in a data set the k-nearest neighbors of which include a specified query object, is a generalization of the...
145
Voted
VLDB
2007
ACM
15 years 9 months ago
2007
ACM
Testing a database engine has been and continues to be a challenging task. The space of possible SQL queries along with their possible access paths is practically unbounded. Moreo...
137
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TKDE
2008
15 years 3 months ago
2008
Given a user keyword query, current Web search engines return a list of individual Web pages ranked by their "goodness" with respect to the query. Thus, the basic unit fo...
127
Voted
MM
2005
ACM
15 years 8 months ago
2005
ACM
In this paper we unify two supposedly distinct tasks in multimedia retrieval. One task involves answering queries with a few examples. The other involves learning models for seman...
132
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ISER
2000
Springer
15 years 6 months ago
2000
Springer
: Automatic model construction is a core problem in mobile robotics. To solve this task efficiently, we need a motion strategy to guide a robot equipped with a range sensor through...