407 search results - page 38 / 82 » Query Estimation by Adaptive Sampling |
234
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ICDE
2008
IEEE
16 years 5 months ago
2008
IEEE
In this work we tackle the open problem of self-join size (SJS) estimation in a large-scale Distributed Data System, where tuples of a relation are distributed over data nodes whic...
137
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SMA
2003
ACM
15 years 9 months ago
2003
ACM
We present a method to estimate the in/out function of a closed surface represented by an unorganized set of data points. From the in/out function, we compute an approximation of ...
131
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ECML
2007
Springer
15 years 10 months ago
2007
Springer
Abstract. Active Learning methods rely on static strategies for sampling unlabeled point(s). These strategies range from uncertainty sampling and density estimation to multi-factor...
139
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SIGMOD
1998
ACM
15 years 8 months ago
1998
ACM
Query optimization is an integral part of relational database management systems. One important task in query optimization is selectivity estimation, that is, given a query P, we ...
154
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ICRA
2005
IEEE
15 years 10 months ago
2005
IEEE
Motion planning for robots with many degrees of freedom requires the exploration of an exponentially large configuration space. Single-query motion planners restrict exploration ...