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FOCS
2006
IEEE
15 years 5 months ago
Higher Lower Bounds for Near-Neighbor and Further Rich Problems
We convert cell-probe lower bounds for polynomial space into stronger lower bounds for near-linear space. Our technique applies to any lower bound proved through the richness meth...
Mihai Patrascu, Mikkel Thorup
ISBI
2006
IEEE
15 years 5 months ago
A comparative study of popular interpolation and integration methods for use in computed tomography
We compare various popular methods available for projection and backprojection in CT. Assuming linear rays and a simple density integration along them, we consider both line- and ...
Fang Xu, Klaus Mueller
INFOCOM
2005
IEEE
15 years 5 months ago
Differentiated bandwidth sharing with disparate flow sizes
Abstract— We consider a multi-class queueing system operating under the Discriminatory Processor-Sharing (DPS) discipline. The DPS discipline provides a natural approach for mode...
Gijs van Kessel, R. Núñez Queija, Se...
PEWASUN
2004
ACM
15 years 5 months ago
Multipath routing and multiple description coding in ad-hoc networks: a simulation study
The nature of ad hoc networks makes it a challenge to offer connections with an assured quality. In order to improve the performance of the network, multipath routing in combinati...
Irene Fernández Díaz, Dick H. J. Epe...
SIGUCCS
2004
ACM
15 years 5 months ago
Communities of practice: dare to share the knowledge
Communities of practice are not a new idea, but they are being looked at more closely as an important tool for learning and mastering knowledge challenges. Communities of practice...
Debbie Mojta