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» The Complexity of Polynomial-Time Approximation
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DATE
2007
IEEE
101views Hardware» more  DATE 2007»
14 years 4 months ago
Polynomial-time subgraph enumeration for automated instruction set extension
This paper proposes a novel algorithm that, given a data-flow graph and an input/output constraint, enumerates all convex subgraphs under the given constraint in polynomial time ...
Paolo Bonzini, Laura Pozzi
ICC
2007
IEEE
14 years 4 months ago
Optimal Worst-Case QoS Routing in Constrained AWGN Channel Network
— In this paper, we extend the optimal worst-case QoS routing algorithm and metric definition given in [1]. We prove that in addition to the q-ary symmetric and q-ary erasure ch...
Edwin Soedarmadji, Robert J. McEliece
COCOA
2007
Springer
14 years 4 months ago
Fundamental Domains for Integer Programs with Symmetries
We define a fundamental domain for a linear programming relaxation of a combinatorial integer program which is symmetric under a group action. We then describe a straightforward w...
Eric J. Friedman
ISAAC
2007
Springer
146views Algorithms» more  ISAAC 2007»
14 years 4 months ago
Bounded Tree-Width and CSP-Related Problems
We study the complexity of structurally restricted homomorphism and constraint satisfaction problems. For every class of relational structures C, let LHOM(C, _) be the problem of d...
Tommy Färnqvist, Peter Jonsson
SPIRE
2007
Springer
14 years 4 months ago
Generalized LCS
The Longest Common Subsequence (LCS) is a well studied problem, having a wide range of implementations. Its motivation is in comparing strings. It has long been of interest to dev...
Amihood Amir, Tzvika Hartman, Oren Kapah, B. Riva ...