Sciweavers

630 search results - page 9 / 126
» Hardness results for approximating the bandwidth
Sort
View
68
Voted
CORR
2004
Springer
104views Education» more  CORR 2004»
14 years 9 months ago
Inapproximability of Combinatorial Optimization Problems
We survey results on the hardness of approximating combinatorial optimization problems. Contents
Luca Trevisan
COCO
2006
Springer
89views Algorithms» more  COCO 2006»
15 years 1 months ago
Hardness of the Covering Radius Problem on Lattices
We provide the first hardness result for the Covering Radius Problem on lattices (CRP). Namely, we show that for any large enough p there exists a constant cp > 1 such that C...
Ishay Haviv, Oded Regev
86
Voted
SIAMCOMP
1998
125views more  SIAMCOMP 1998»
14 years 9 months ago
Free Bits, PCPs, and Nonapproximability-Towards Tight Results
This paper continues the investigation of the connection between probabilistically checkable proofs (PCPs) and the approximability of NP-optimization problems. The emphasis is on p...
Mihir Bellare, Oded Goldreich, Madhu Sudan
ISAAC
2004
Springer
107views Algorithms» more  ISAAC 2004»
15 years 2 months ago
On the Hardness and Easiness of Random 4-SAT Formulas
Assuming 3-SAT formulas are hard to refute with high probability, Feige showed approximation hardness results, among others for the max bipartite clique. We extend this result in t...
Andreas Goerdt, André Lanka
DATE
2006
IEEE
110views Hardware» more  DATE 2006»
15 years 3 months ago
Multiprocessor synthesis for periodic hard real-time tasks under a given energy constraint
The energy-aware design for electronic systems has been an important issue in hardware and/or software implementations, especially for embedded systems. This paper targets a synth...
Heng-Ruey Hsu, Jian-Jia Chen, Tei-Wei Kuo