407 search results - page 38 / 82 » Query Estimation by Adaptive Sampling |
183
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ICDE
2008
IEEE
16 years 1 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...
SMA
2003
ACM
15 years 5 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 ...
ECML
2007
Springer
15 years 6 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...
SIGMOD
1998
ACM
15 years 4 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 ...
112
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ICRA
2005
IEEE
15 years 5 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 ...