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» Efficient Algorithms for k Maximum Sums
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SDM
2004
SIAM
187views Data Mining» more  SDM 2004»
13 years 8 months ago
Minimum Sum-Squared Residue Co-Clustering of Gene Expression Data
Microarray experiments have been extensively used for simultaneously measuring DNA expression levels of thousands of genes in genome research. A key step in the analysis of gene e...
Hyuk Cho, Inderjit S. Dhillon, Yuqiang Guan, Suvri...
HICSS
2008
IEEE
142views Biometrics» more  HICSS 2008»
13 years 7 months ago
K-Trunk and Efficient Algorithms for Finding a K-Trunk on a Tree Network
Given an edge-weighted tree T, a k-trunk is a subtree Tk with k leaves in T which minimizes the sum of the distances of all vertices in T from Tk plus the weight of Tk. In this pa...
Yamin Li, Shietung Peng, Wanming Chu
TIT
2008
102views more  TIT 2008»
13 years 7 months ago
On Low-Complexity Maximum-Likelihood Decoding of Convolutional Codes
Abstract--This letter considers the average complexity of maximum-likelihood (ML) decoding of convolutional codes. ML decoding can be modeled as finding the most probable path take...
Jie Luo
ICCV
2009
IEEE
1069views Computer Vision» more  ICCV 2009»
15 years 10 days ago
An efficient algorithm for Co-segmentation
This paper is focused on the Co-segmentation problem [1] – where the objective is to segment a similar object from a pair of images. The background in the two images may be ar...
Dorit S. Hochbaum, Vikas Singh
COMPGEOM
2008
ACM
13 years 9 months ago
Maximum thick paths in static and dynamic environments
We consider the problem of finding a maximum number of disjoint paths for unit disks moving amidst static or dynamic obstacles. For the static case we give efficient exact algorit...
Esther M. Arkin, Joseph S. B. Mitchell, Valentin P...