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ICPR
2008
IEEE
15 years 5 months ago
Comparison of Particle Swarm Optimization and Genetic Algorithm for HMM training
Hidden Markov Model (HMM) is the dominant technology in speech recognition. The problem of optimizing model parameters is of great interest to the researchers in this area. The Ba...
Fengqin Yang, Changhai Zhang, Tieli Sun
PIMRC
2008
IEEE
15 years 5 months ago
Dynamic data aggregation and transport in wireless sensor networks
—In wireless sensor networks, in-network aggregation is the process of compressing locally the data gathered by the sensor nodes, so that only the compressed data travel across s...
Mario O. Diaz, Kin K. Leung
SEAA
2008
IEEE
15 years 5 months ago
GRAIL - A Tool for Accessing and Instrumenting WSRF - compliant Web Services
Grid access methods are still dominated by command line tools or manually developed, problem specific graphical user interfaces. This fact reduces the acceptance of the Grid for ...
Thomas Jejkal, Rainer Stotzka, Michael Sutter
FOCS
2007
IEEE
15 years 5 months ago
Mechanism Design via Differential Privacy
We study the role that privacy-preserving algorithms, which prevent the leakage of specific information about participants, can play in the design of mechanisms for strategic age...
Frank McSherry, Kunal Talwar
HPCS
2007
IEEE
15 years 5 months ago
Nonlinear Simulation of Thermo-viscous Fingering in Miscible Displacements in Porous Media
The nonlinear simulation of interfacial instabilities in miscible displacements in porous media often requires sophisticated numerical algorithms as well as very fine spatial and ...
M. N. Islam, B. B. Maini, J. Azaiez