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STOC
2003
ACM
126views Algorithms» more  STOC 2003»
14 years 7 months ago
A new approach to dynamic all pairs shortest paths
We study novel combinatorial properties of graphs that allow us to devise a completely new approach to dynamic all pairs shortest paths problems. Our approach yields a fully dynam...
Camil Demetrescu, Giuseppe F. Italiano
SIGMOD
2001
ACM
124views Database» more  SIGMOD 2001»
14 years 7 months ago
Space-Efficient Online Computation of Quantile Summaries
An -appro ximate quantile summary of a sequence of N elements is a data structure that can answer quantile queries about the sequence to within a precision of N. We presen t a new...
Michael Greenwald, Sanjeev Khanna
IWINAC
2009
Springer
14 years 1 months ago
Optimised Particle Filter Approaches to Object Tracking in Video Sequences
In this paper, the ways of optimising a Particle Filter video tracking algorithm are investigated. The optimisation scheme discussed in this work is based on hybridising a Particle...
Artur Loza, Fanglin Wang, Miguel A. Patricio, Jes&...
CDC
2008
IEEE
158views Control Systems» more  CDC 2008»
14 years 1 months ago
On passivity based control of stochastic port-Hamiltonian systems
— This paper introduces stochastic port-Hamiltonian systems and clarifies some of their properties. Stochastic portHamiltonian systems are extension of port-Hamiltonian systems ...
Satoshi Satoh, Kenji Fujimoto
SSDBM
2007
IEEE
127views Database» more  SSDBM 2007»
14 years 1 months ago
A Fast Algorithm for Approximate Quantiles in High Speed Data Streams
We present a fast algorithm for computing approximate quantiles in high speed data streams with deterministic error bounds. For data streams of size N where N is unknown in advanc...
Qi Zhang, Wei Wang 0010