Sciweavers

303 search results - page 21 / 61
» Incentive analysis of approximately efficient allocation alg...
Sort
View
IFIPTCS
2010
13 years 5 months ago
Approximating the Non-contiguous Multiple Organization Packing Problem
We present in this paper a 5/2-approximation algorithm for scheduling rigid jobs on multi-organizations. For a given set of n jobs, the goal is to construct a schedule for N organi...
Marin Bougeret, Pierre-François Dutot, Klau...
ICIP
2000
IEEE
14 years 9 months ago
A Rate-Distortion Approach to Wavelet-Based Encoding of Predictive Error Frames
In this paper, we develop a framework for efficiently encoding predictive error frames (PEF) as part of a rate scalable, wavelet-based video compression algorithm. We investigate ...
Eduardo Asbun, Paul Salama, Edward J. Delp
TSP
2008
132views more  TSP 2008»
13 years 7 months ago
Differential Modulations for Multinode Cooperative Communications
Abstract--This paper proposes and analyzes differential modulation schemes for two cooperation protocols in multinode cooperative wireless networks; namely, multinode differential ...
Thanongsak Himsoon, W. Pam Siriwongpairat, Weifeng...
DEDS
2002
90views more  DEDS 2002»
13 years 7 months ago
Perturbation Analysis for Stochastic Fluid Queueing Systems
Recent study for congestion control in high speed networks indicates that the derivative information for the congestion at the common buffer for multiple sources could be useful i...
Yong Liu, Weibo Gong
STOC
2004
ACM
134views Algorithms» more  STOC 2004»
14 years 7 months ago
Approximate max-integral-flow/min-multicut theorems
We establish several approximate max-integral-flow / minmulticut theorems. While in general this ratio can be very large, we prove strong approximation ratios in the case where th...
Kenji Obata