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DSN
2008
IEEE
15 years 11 months ago
Hot-spot prediction and alleviation in distributed stream processing applications
Many emerging distributed applications require the realtime processing of large amounts of data that are being updated continuously. Distributed stream processing systems offer a ...
Thomas Repantis, Vana Kalogeraki
HICSS
2008
IEEE
128views Biometrics» more  HICSS 2008»
15 years 11 months ago
Service Composition Language to Unify Simulation and Optimization of Supply Chains
Proposed and developed is the language Service Composition (SC) CoJava, which extends the programming language Java with (1) a modular service composition framework; (2) an extens...
Alexander Brodsky, Malak Al-Nory, Hadon Nash
ICASSP
2008
IEEE
15 years 11 months ago
Stability analysis of complex maximum likelihood ica using Wirtinger calculus
The desirable asymptotic optimality properties of the maximum likelihood (ML) estimator make it an attractive solution for performing independent component analysis (ICA) as well....
Hualiang Li, Tülay Adali
ICASSP
2008
IEEE
15 years 11 months ago
Sigma-delta resolution enhancement for far-field acoustic source separation
Many source separation algorithms fail to deliver robust performance when applied to signals recorded using highdensity microphone arrays where distance between sensor elements is...
Amin Fazel, Shantanu Chakrabartty
ICASSP
2008
IEEE
15 years 11 months ago
Maximum a posteriori ICA: Applying prior knowledge to the separation of acoustic sources
Independent component analysis (ICA) for convolutive mixtures is often applied in the frequency domain due to the desirable decoupling into independent instantaneous mixtures per ...
Graham W. Taylor, Michael L. Seltzer, Alex Acero