Sciweavers

1647 search results - page 171 / 330
» Improved Randomized Approximation Algorithms for Lot-Sizing ...
Sort
View
172
Voted
COMPGEOM
2005
ACM
15 years 7 months ago
Fast construction of nets in low dimensional metrics, and their applications
We present a near linear time algorithm for constructing hierarchical nets in finite metric spaces with constant doubling dimension. This data-structure is then applied to obtain...
Sariel Har-Peled, Manor Mendel
157
Voted
CORR
2011
Springer
183views Education» more  CORR 2011»
15 years 2 days ago
Mean-Variance Optimization in Markov Decision Processes
We consider finite horizon Markov decision processes under performance measures that involve both the mean and the variance of the cumulative reward. We show that either randomiz...
Shie Mannor, John N. Tsitsiklis
DAM
2011
15 years 2 days ago
Noisy colored point set matching
In this paper we tackle the problem of matching two colored point sets in R3 under the bottleneck distance. First we present an exact matching algorithm that requires the computat...
Yago Diez, Joan Antoni Sellarès
VLSID
2006
IEEE
240views VLSI» more  VLSID 2006»
16 years 5 months ago
An Efficient and Accurate Logarithmic Multiplier Based on Operand Decomposition
Logarithmic Number Systems (LNS) offer a viable alternative in terms of area, delay and power to binary number systems for multiplication and division operations in signal process...
Venkataraman Mahalingam, N. Ranganathan
ICCMS
2009
118views more  ICCMS 2009»
15 years 2 months ago
Optimized Parallel Implementation of Gillespie's First Reaction Method on Graphics Processing Units
The simulation of chemical reacting systems is one of the most challenging topics in Systems Biology, due to their complexity and inherent randomness. The Gillespie's Stochas...
Cristian Dittamo, Davide Cangelosi