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IMCSIT
2010
13 years 8 months ago
Efficient Coloring of Wireless Ad Hoc Networks With Diminished Transmitter Power
In our work we present a new approach to the problem of channel assignment in Wireless Ad Hoc Network. We introduce a new algorithm which works in distributed model of computations...
Krzysztof Krzywdzinski
ICIP
2008
IEEE
14 years 4 months ago
Learning efficient codes for 3D face recognition
Face representation based on the Visual Codebook becomes popular because of its excellent recognition performance, in which the critical problem is how to learn the most efficien...
Cheng Zhong, Zhenan Sun, Tieniu Tan
IPPS
2000
IEEE
14 years 2 months ago
Wavelengths Requirement for Permutation Routing in All-Optical Multistage Interconnection Networks
Previous studies showed that the cross-talk problem on the all-optical networks exists at both links and switches of the networks. To solve the cross-talk problem at both links and...
Qian-Ping Gu, Shietung Peng
NIPS
2003
13 years 11 months ago
Learning the k in k-means
When clustering a dataset, the right number k of clusters to use is often not obvious, and choosing k automatically is a hard algorithmic problem. In this paper we present an impr...
Greg Hamerly, Charles Elkan
AI
2009
Springer
14 years 5 months ago
Cost-Based Sampling of Individual Instances
In many practical domains, misclassification costs can differ greatly and may be represented by class ratios, however, most learning algorithms struggle with skewed class distrib...
William Klement, Peter A. Flach, Nathalie Japkowic...