77
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APPROX
2008
Springer
14 years 11 months ago
2008
Springer
Abstract. We are interested in efficient algorithms for generating random samples from geometric objects such as Riemannian manifolds. As a step in this direction, we consider the ...
142
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ICDE
2006
IEEE
15 years 10 months ago
2006
IEEE
We present a new technique for using samples to estimate join cardinalities. This technique, which we term "end-biased samples," is inspired by recent work in network tr...