909 search results - page 147 / 182 » On the approximability of some network design problems |
WECWIS
2005
IEEE
15 years 7 months ago
2005
IEEE
We consider truthful online auctions that aim at optimizing sellers’ revenues, representing service contributors’ satisfactions, as a general model for pricing peer-to-peer se...
103
click to vote
ECCV
2010
Springer
15 years 6 months ago
2010
Springer
In this work we propose a hierarchical approach for labeling semantic objects and regions in scenes. Our approach is reminiscent of early vision literature in that we use a decompo...
107
click to vote
GECCO
2006
Springer
15 years 5 months ago
2006
Springer
Genetic programming has been considered a promising approach for function approximation since it is possible to optimize both the functional form and the coefficients. However, it...
107
click to vote
RSCTC
2000
Springer
15 years 5 months ago
2000
Springer
Abstract. Classic parsing methods are based on complete search techniques to find the different interpretations of a sentence. However, the size of the search space increases expon...
160
click to vote
FGR
2011
IEEE
14 years 5 months ago
2011
IEEE
—An expression can be approximated by a sequence of temporal segments called neutral, onset, offset and apex. However, it is not easy to accurately detect such temporal segments ...