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» New Upper Bounds for MaxSat
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SOFSEM
2007
Springer
15 years 3 months ago
Exact Max 2-Sat: Easier and Faster
Prior algorithms known for exactly solving Max 2-Sat improve upon the trivial upper bound only for very sparse instances. We present new algorithms for exactly solving (in fact, c...
Martin Fürer, Shiva Prasad Kasiviswanathan
91
Voted
CORR
2008
Springer
138views Education» more  CORR 2008»
14 years 9 months ago
On the Capacity of Free-Space Optical Intensity Channels
New upper and lower bounds are presented on the capacity of the free-space optical intensity channel. This channel is characterized by inputs that are nonnegative (representing the...
Amos Lapidoth, Stefan M. Moser, Michele A. Wigger
58
Voted
TIT
2010
76views Education» more  TIT 2010»
14 years 4 months ago
Tighter bounds on the capacity of finite-state channels via Markov set-chains
The theory of Markov set-chains is applied to derive upper and lower bounds on the capacity of finite-state channels that are tighter than the classic bounds by Gallager. The new ...
Jun Chen, Haim H. Permuter, Tsachy Weissman
DATE
1998
IEEE
89views Hardware» more  DATE 1998»
15 years 1 months ago
Characterization-Free Behavioral Power Modeling
We propose a new approach to RT-level power modeling for combinationalmacros, that does not require simulationbased characterization. A pattern-dependent power model for a macro i...
Alessandro Bogliolo, Luca Benini, Giovanni De Mich...
EOR
2008
79views more  EOR 2008»
14 years 9 months ago
Local and global lifted cover inequalities for the 0-1 multidimensional knapsack problem
The 0-1 Multidimensional Knapsack Problem (0-1 MKP) is a wellknown (and strongly NP-hard) combinatorial optimization problem with many applications. Up to now, the majority of upp...
Konstantinos Kaparis, Adam N. Letchford