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COCOON
2007
Springer
16 years 21 days ago
Distributed Approximation Algorithms for Weighted Problems in Minor-Closed Families
We give efficient distributed approximation algorithms for weighted versions of the maximum matching problem and the minimum dominating set problem for graphs from minor-closed fam...
Andrzej Czygrinow, Michal Hanckowiak
JCDL
2003
ACM
111views Education» more  JCDL 2003»
15 years 11 months ago
Correcting Broken Characters in the Recognition of Historical Printed Documents
This paper presents a new technique for dealing with broken characters, one of the major challenges in the optical character recognition (OCR) of degraded historical printed docum...
Michael Droettboom
DM
2007
59views more  DM 2007»
15 years 6 months ago
Non-existence of nonorientable regular embeddings of n-dimensional cubes
By a regular embedding of a graph K into a surface we mean a 2-cell embedding of K into a compact connected surface with the automorphism group acting regularly on flags. Regular...
Young Soo Kwon, Roman Nedela
NETWORKS
2008
15 years 6 months ago
A simple method for improving the primal simplex method for the multicommodity flow problem
We present a new efficient approach for solving the multicommodity flow problem as a sequence of subproblems, each on a very sparse but connected network. We show that each subpro...
Agustín Bompadre, James B. Orlin
DATE
2008
IEEE
90views Hardware» more  DATE 2008»
16 years 1 months ago
Computation of Buffer Capacities for Throughput Constrained and Data Dependent Inter-Task Communication
Abstract - Streaming applications are often implemented as task graphs. Currently, techniques exist to derive buffer capacities that guarantee satisfaction of a throughput constrai...
Maarten Wiggers, Marco Bekooij, Gerard J. M. Smit