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ICASSP
2011
IEEE
12 years 11 months ago
Rapid speaker adaptation with speaker adaptive training and non-negative matrix factorization
In this paper, we describe a novel speaker adaptation algorithm based on Gaussian mixture weight adaptation. A small number of latent speaker vectors are estimated with non-negati...
Xueru Zhang, Kris Demuynck, Hugo Van hamme
GLOBECOM
2006
IEEE
14 years 1 months ago
Receiver Directed Adaptation of Multicode CDMA Transmission for Frequency-Selective Rayleigh Fading Channels
— Future wireless communication systems require highly efficient use of radio parameters. Adaptability to changing environment conditions and to service application requirements ...
Armelle Wautier, Lionel Husson, Jacques Antoine
ICWS
2009
IEEE
14 years 4 months ago
Adaptive Prefetching Scheme Using Web Log Mining in Cluster-Based Web Systems
The main memory management has been a critical issue to provide high performance in web cluster systems. To overcome the speed gap between processors and disks, many prefetch sche...
Heung Ki Lee, Baik Song An, Eun Jung Kim
JCM
2007
73views more  JCM 2007»
13 years 7 months ago
A Link Adaptation Algorithm in MIMO-based WiMAX Systems
— In order to extend the coverage of wireless communication to metropolitan scale, the Worldwide Interoperability for Microwave Access (WiMAX) standard was developed and ratifie...
Tsz Ho Chan, Mounir Hamdi, Chui Ying Cheung, Maode...
AH
2004
Springer
14 years 1 months ago
Assessing Cognitive Load in Adaptive Hypermedia Systems: Physiological and Behavioral Methods
Abstract. It could be advantageous in many situations for an adaptive hypermedia system to have information about the cognitive load that the user is currently experiencing. A lite...
Holger Schultheis, Anthony Jameson