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IDA
2009
Springer
16 years 29 days ago
Probabilistic Formulation of Independent Vector Analysis Using Complex Gaussian Scale Mixtures
We propose a probabilistic model for the Independent Vector Analysis approach to blind deconvolution and derive an asymptotic Newton method to estimate the model by Maximum Likelih...
Jason A. Palmer, Kenneth Kreutz-Delgado, Scott Mak...
ACL
2009
15 years 4 months ago
Minimized Models for Unsupervised Part-of-Speech Tagging
We describe a novel method for the task of unsupervised POS tagging with a dictionary, one that uses integer programming to explicitly search for the smallest model that explains ...
Sujith Ravi, Kevin Knight
GI
2009
Springer
15 years 4 months ago
Towards a Reference Model for the LifeWatch ICT Infrastructure
: The LifeWatch Reference Model provides the basis for an interoperable ICT infrastructure for European biodiversity research building on standards whenever feasible. Distinguishin...
Vera Hernández Ernst, Axel Poigné, J...
ISCC
2009
IEEE
130views Communications» more  ISCC 2009»
16 years 1 months ago
Context-aware publish-subscribe: Model, implementation, and evaluation
Complex communication patterns often need to take into account the situation in which the information to be communicated is produced or consumed. Publish-subscribe, and particular...
Gianpaolo Cugola, Alessandro Margara, Matteo Migli...
CDC
2009
IEEE
133views Control Systems» more  CDC 2009»
15 years 11 months ago
Equilibrium species counts and migration model tradeoffs for biogeography-based optimization
—Motivated by the migration mechanisms of ecosystems, various extensions to biogeography-based optimization (BBO) are proposed. BBO is an original optimization method based on th...
Haiping Ma, Suhong Ni, Man Sun