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WEA
2009
Springer
139views Algorithms» more  WEA 2009»
16 years 1 months ago
Fast Algorithm for Graph Isomorphism Testing
Abstract. In this paper we present a novel approach to the graph isomorphism problem. We combine a direct approach, that tries to find a mapping between the two input graphs using...
José Luis López-Presa, Antonio Fern&...
ICC
2007
IEEE
145views Communications» more  ICC 2007»
16 years 1 months ago
Lowering Error Floor of LDPC Codes Using a Joint Row-Column Decoding Algorithm
Low-density parity-check codes using the beliefpropagation decoding algorithm tend to exhibit a high error floor in the bit error rate curves, when some problematic graphical stru...
Zhiyong He, Sébastien Roy 0002, Paul Fortie...
ICIP
2007
IEEE
16 years 1 months ago
Locally Competitive Algorithms for Sparse Approximation
Practical sparse approximation algorithms (particularly greedy algorithms) suffer two significant drawbacks: they are difficult to implement in hardware, and they are inefficie...
Christopher J. Rozell, Don H. Johnson, Richard G. ...
ICDCIT
2007
Springer
16 years 1 months ago
Self-stabilizing Routing Algorithms for Wireless Ad-Hoc Networks
This paper considers the problem of unicasting in wireless ad hoc networks. Unicasting is the problem of finding a route between a source and a destination and forwarding the mess...
Rohit Ashok Khot, Ravikant Poola, Kishore Kothapal...
219
Voted
SC
2004
ACM
16 years 8 days ago
Optimal File-Bundle Caching Algorithms for Data-Grids
The file-bundle caching problem arises frequently in scientific applications where jobs process several files concurrently. Consider a host system in a data-grid that maintains...
Ekow J. Otoo, Doron Rotem, Alexandru Romosan