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ALGORITHMICA
2005
84views more  ALGORITHMICA 2005»
15 years 7 months ago
Optimal Read-Once Parallel Disk Scheduling
An optimal prefetching and I/O scheduling algorithm L-OPT, for parallel I/O systems, using a read-once model of block references is presented. The algorithm uses knowledge of the n...
Mahesh Kallahalla, Peter J. Varman
CN
2011
94views more  CN 2011»
15 years 2 months ago
Modeling the interactions of congestion control and switch scheduling
—In this paper, we study the interactions of user-based congestion control algorithms and router-based switch scheduling algorithms. We show that switch scheduling algorithms tha...
Alexander Shpiner, Isaac Keslassy
TON
2010
176views more  TON 2010»
15 years 1 months ago
Approximation of Generalized Processor Sharing With Interleaved Stratified Timer Wheels
This paper presents Interleaved Stratified Timer Wheels as a novel priority queue data structure for traffic shaping and scheduling in packet-switched networks. The data structure ...
Martin Karsten
ROBIO
2006
IEEE
163views Robotics» more  ROBIO 2006»
16 years 1 months ago
Trinocular Cooperative Stereo Vision and Occlusion Detection
– In this paper, we present a cooperative stereo vision algorithm with three cameras for dense disparity mapping and occlusion detection. Based on nonlinear iteration and multipl...
Mingxiang Li, Yunde Jia
ISBI
2002
IEEE
16 years 3 days ago
Segmentation-free statistical image reconstruction for polyenergetic X-ray computed tomography
This paper describes a statistical iterative reconstruction method for X-ray CT based on a physical model that accounts for the polyenergetic X-ray source spectrum and the measure...
Idris A. Elbakri, Jeffrey A. Fessler