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ESANN
2006
15 years 6 months ago
Magnification control for batch neural gas
Neural gas (NG) constitutes a very robust clustering algorithm which can be derived as stochastic gradient descent from a cost function closely connected to the quantization error...
Barbara Hammer, Alexander Hasenfuss, Thomas Villma...
SIGMOD
2010
ACM
232views Database» more  SIGMOD 2010»
15 years 4 months ago
Optimizing content freshness of relations extracted from the web using keyword search
An increasing number of applications operate on data obtained from the Web. These applications typically maintain local copies of the web data to avoid network latency in data acc...
Mohan Yang, Haixun Wang, Lipyeow Lim, Min Wang
JSAC
2007
132views more  JSAC 2007»
15 years 4 months ago
Capacity analysis of MediaGrid: a P2P IPTV platform for fiber to the node (FTTN) networks
— This paper studies the conditions under which P2P sharing can increase the capacity of IPTV services over FTTN networks. For a typical FTTN network, our study shows a) P2P shar...
Yennun Huang, Yih-Farn Chen, Rittwik Jana, Hongbo ...
TROB
2002
149views more  TROB 2002»
15 years 4 months ago
LOST: localization-space trails for robot teams
Abstract-We describe Localization-Space Trails (LOST), a method that enables a team of robots to navigate between places of interest in an initially unknown environment using a tra...
Richard T. Vaughan, Kasper Støy, Gaurav S. ...
PAMI
2007
159views more  PAMI 2007»
15 years 4 months ago
Soft Color Segmentation and Its Applications
—We propose an automatic approach to soft color segmentation, which produces soft color segments with an appropriate amount of overlapping and transparency essential to synthesiz...
Yu-Wing Tai, Jiaya Jia, Chi-Keung Tang