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SAC
2011
ACM
13 years 3 months ago
A quasi-Newton acceleration for high-dimensional optimization algorithms
Abstract In many statistical problems, maximum likelihood estimation by an EM or MM algorithm suffers from excruciatingly slow convergence. This tendency limits the application of ...
Hua Zhou, David Alexander, Kenneth Lange
ICALT
2008
IEEE
14 years 2 months ago
An Intelligent Engine for the Generation of Adaptive Tutorials
The goal of this work is the design and construction of adaptive tutorials based on the application of algorithms for the automatic resolution of problems which can be used to aut...
Tomás Álvarez, Carmen Escribano, Dan...
ICIP
1997
IEEE
14 years 11 days ago
An Adaptive Technique for the Enhanced Fusion of Low-Light Visible with Uncooled Thermal Infrared Imagery
A new algorithm is introduced that performs spatially adaptive enhancement on low-light visible and infrared images of the same scene and fusion of these into one composite image....
Charles W. Therrien, James W. Scrofani, W. K. Kreb...
IJBRA
2010
108views more  IJBRA 2010»
13 years 5 months ago
Assessing and improving the accuracy of detecting protein adaptation with the TreeSAAP analytical software
The TreeSAAP software has been successfully used in a variety of protein studies for identifying and characterizing adaptation in terms of shifts in the physicochemical properties ...
David A. McClellan, David D. Ellison
ICASSP
2011
IEEE
12 years 12 months ago
An adaptive time-frequency resolution approach for Non-negative Matrix Factorization based single channel sound source separatio
In this paper, we propose an adaptive time-frequency resolution approach for the single channel source separation problem. The aim is to improve the quality and intelligibility of...
Serap Kirbiz, Paris Smaragdis