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SPEECH
1998
171views more  SPEECH 1998»
15 years 6 months ago
Heteroscedastic discriminant analysis and reduced rank HMMs for improved speech recognition
We present the theory for heteroscedastic discriminant analysis (HDA), a model-based generalization of linear discriminant analysis (LDA) derived in the maximum-likelihood framewo...
Nagendra Kumar, Andreas G. Andreou
SIAMCO
2002
124views more  SIAMCO 2002»
15 years 6 months ago
On Reachability Under Uncertainty
The paper studies the problem of reachability for linear systems in the presence of uncertain input disturbances that may also be interpreted as the action of an adversary in a ga...
Alexander B. Kurzhanski, Pravin Varaiya
WWW
2002
ACM
15 years 6 months ago
Dynamic Restructuring of E-Catalog Communities Based on User Interaction Patterns
Since e-catalogs are dynamic, autonomous, and heterogeneous, the integration of a potentially large number of dynamic e-catalogs is a delicate and time-consuming task. In this pap...
Hye-Young Paik, Boualem Benatallah, Rachid Hamadi
NECO
2007
51views more  NECO 2007»
15 years 6 months ago
Models Wagging the Dog: Are Circuits Constructed with Disparate Parameters?
In a recent paper Prinz et al. (Nature Neurosci. 7, 1345-52 (2004)) have addressed the fundamental question, whether neural systems are built with a fixed blueprint of tightly con...
Thomas Nowotny, Attila Szücs, Rafael Levi, Al...
PAMI
2007
103views more  PAMI 2007»
15 years 6 months ago
Performance of Biometric Quality Measures
—We document methods for the quantitative evaluation of systems that produce a scalar summary of a biometric sample’s quality. We are motivated by a need to test claims that qu...
Patrick Grother, Elham Tabassi