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PVLDB
2010
110views more  PVLDB 2010»
13 years 8 months ago
Graph Homomorphism Revisited for Graph Matching
In a variety of emerging applications one needs to decide whether a graph G matches another Gp, i.e., whether G has a topological structure similar to that of Gp. The traditional ...
Wenfei Fan, Jianzhong Li, Shuai Ma, Hongzhi Wang, ...
CORR
2010
Springer
136views Education» more  CORR 2010»
13 years 7 months ago
An Inverse Power Method for Nonlinear Eigenproblems with Applications in 1-Spectral Clustering and Sparse PCA
Many problems in machine learning and statistics can be formulated as (generalized) eigenproblems. In terms of the associated optimization problem, computing linear eigenvectors a...
Matthias Hein, Thomas Bühler
CVPR
2007
IEEE
14 years 12 months ago
Efficient Sampling of Disparity Space for Fast And Accurate Matching
A simple stereo matching algorithm is proposed that visits only a small fraction of disparity space in order to find a semi-dense disparity map. It works by growing from a small s...
Jan Cech, Radim Sára
ICASSP
2009
IEEE
14 years 4 months ago
Cheat-proof cooperation strategies for wireless live streaming social networks
Multimedia social network analysis is an emerging research area, which analyzes the behavior of users who share multimedia content and investigates the impact of human dynamics on...
W. Sabrina Lin, H. Vicky Zhao, K. J. Ray Liu
ICPADS
2007
IEEE
14 years 4 months ago
ECHoP2P: Emergency call handling over peer-to-peer overlays
The impact of the peer-to-peer paradigm increases both in research and in industry. Still, serious applications for P2P-based systems are rare. On the other hand, Emergency Call H...
Kalman Graffi, Aleksandra Kovacevic, Kyra Wulffert...