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» Packing Cycles in Graphs
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106
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ATMOS
2007
119views Optimization» more  ATMOS 2007»
15 years 2 months ago
Models for Railway Track Allocation
The optimal track allocation problem (OPTRA) is to find, in a given railway network, a conflict free set of train routes of maximum value. We study two types of integer programmi...
Ralf Borndörfer, Thomas Schlechte
100
Voted
SPIN
2009
Springer
15 years 7 months ago
Improving Non-Progress Cycle Checks
This paper introduces a new model checking algorithm that searches for non-progress cycles, used mainly to check for livelocks. The algorithm performs an incremental depth-first s...
David Faragó, Peter H. Schmitt
76
Voted
ICASSP
2008
IEEE
15 years 7 months ago
Structure of non-binary regular ldpc cycle codes
In this paper, we study non-binary regular LDPC cycle codes whose parity check matrix has fixed column weight 2 and fixed row weight d. We prove that the parity check matrix of ...
Jie Huang, Shengli Zhou, Peter Willett
DISOPT
2008
113views more  DISOPT 2008»
15 years 17 days ago
The inverse 1-median problem on a cycle
Abstract. Let the graph G = (V, E) be a cycle with n + 1 vertices, nonnegative vertex weights and positive edge lengths. The inverse 1-median problem on a cycle consists in changin...
Rainer E. Burkard, Carmen Pleschiutschnig, Jianzho...
SCAM
2003
IEEE
15 years 5 months ago
Online Cycle Detection and Difference Propagation for Pointer Analysis
This paper presents and evaluates a number of techniques to improve the execution time of interprocedural pointer analysis in the context of large C programs. The analysis is form...
David J. Pearce, Paul H. J. Kelly, Chris Hankin