5785 search results - page 251 / 1157 » Approximability of Probability Distributions |
135
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STOC
2003
ACM
16 years 4 months ago
2003
ACM
We describe a simple randomized construction for generating pairs of hash functions h1, h2 from a universe U to ranges V = [m] = {0, 1, . . . , m - 1} and W = [m] so that for ever...
119
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ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
Abstract— A novel, simple and efficient method for the generation of Tikhonov (a.k.a. von Mises) random variates is proposed. In the proposed method, circular variates of a pres...
169
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IPSN
2007
Springer
15 years 10 months ago
2007
Springer
In this paper we propose a lightweight algorithm for constructing multi-resolution data representations for sensor networks. We compute, at each sensor node u, O(log n) aggregates...
144
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DFG
2007
Springer
15 years 10 months ago
2007
Springer
: The concept of natural neighbors employs the notion of distance to define local neighborhoods in discrete data. Especially when querying and accessing large scale data, it is im...
150
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RT
1999
Springer
15 years 8 months ago
1999
Springer
A separable decomposition of bidirectional reflectance distributions (BRDFs) is used to implement arbitrary reflectances from point sources on existing graphics hardware. Two-dim...