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» On Randomized Lanczos Algorithms
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PR
2008
84views more  PR 2008»
15 years 6 months ago
Practical background estimation for mosaic blending with patch-based Markov random fields
In this paper, we present a new background estimation algorithm which effectively represents both background and foreground. The problem is formulated with a labeling problem over...
Dae Woong Kim, Ki-Sang Hong
WAW
2004
Springer
96views Algorithms» more  WAW 2004»
15 years 11 months ago
A Geometric Preferential Attachment Model of Networks
We study a random graph Gn that combines certain aspects of geometric random graphs and preferential attachment graphs. The vertices of Gn are n sequentially generated points x1, ...
Abraham Flaxman, Alan M. Frieze, Juan Vera
DEXA
2008
Springer
130views Database» more  DEXA 2008»
15 years 8 months ago
Classifying Evolving Data Streams Using Dynamic Streaming Random Forests
We consider the problem of data-stream classification, introducing a stream-classification algorithm, Dynamic Streaming Random Forests, that is able to handle evolving data streams...
Hanady Abdulsalam, David B. Skillicorn, Patrick Ma...
IPSN
2003
Springer
15 years 11 months ago
Distributed Environmental Monitoring Using Random Sensor Networks
Abstract. We present a distributed algorithm for environmental monitoring of a scalar field (such as temperature, intensity of light, atmospheric pressure, etc.) using a random se...
Slobodan N. Simic, Shankar Sastry
SPDP
1990
IEEE
15 years 10 months ago
Randomized fault-detecting leader election in a bi-directional ring
Abstract. This article presents a randomized algorithm for leader election which uses bidirectionality of an asynchronous ring to force a node to "commit" to a coin flip ...
N. R. Wagner