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» Inapproximability of Combinatorial Optimization Problems
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STOC
2009
ACM
146views Algorithms» more  STOC 2009»
14 years 11 months ago
Conditional hardness for satisfiable 3-CSPs
In this paper we study a fundamental open problem in the area of probabilistic checkable proofs: What is the smallest s such that NP naPCP1,s[O(log n), 3]? In the language of har...
Ryan O'Donnell, Yi Wu
SIAMCOMP
2000
104views more  SIAMCOMP 2000»
13 years 10 months ago
On the Difficulty of Designing Good Classifiers
We consider the problem of designing a near-optimal linear decision tree to classify two given point sets B and W in n. A linear decision tree de nes a polyhedral subdivision of sp...
Michelangelo Grigni, Vincent Mirelli, Christos H. ...
PC
2007
161views Management» more  PC 2007»
13 years 10 months ago
High performance combinatorial algorithm design on the Cell Broadband Engine processor
The Sony–Toshiba–IBM Cell Broadband Engine (Cell/B.E.) is a heterogeneous multicore architecture that consists of a traditional microprocessor (PPE) with eight SIMD co-process...
David A. Bader, Virat Agarwal, Kamesh Madduri, Seu...
GECCO
2009
Springer
109views Optimization» more  GECCO 2009»
14 years 5 months ago
Crossover operators for multiobjective k-subset selection
Genetic algorithms are often applied to combinatorial optimization problems, the most popular one probably being the traveling salesperson problem. In contrast to permutations use...
Thorsten Meinl, Michael R. Berthold
EMSOFT
2004
Springer
14 years 2 months ago
A methodology for generating verified combinatorial circuits
High-level programming languages offer significant expressivity but provide little or no guarantees about resource use. Resourcebounded languages -- such as hardware-description l...
Oleg Kiselyov, Kedar N. Swadi, Walid Taha