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JCST
2010
109views more  JCST 2010»
14 years 11 months ago
The Inverse Classification Problem
In this paper, we examine an emerging variation of the classification problem, which is known as the inverse classification problem. In this problem, we determine the features to b...
Charu C. Aggarwal, Chen Chen, Jiawei Han
TSP
2010
14 years 11 months ago
Analog beamforming in MIMO communications with phase shift networks and online channel estimation
In multiple-input multiple-output (MIMO) systems, the use of many radio frequency (RF) and analog-to-digital converter (ADC) chains at the receiver is costly. Analog beamformers op...
Vijay Venkateswaran, Alle-Jan van der Veen
TWC
2010
14 years 11 months ago
Link Energy Minimization in IR-UWB Based Wireless Networks
Abstract--Impulse Radio Ultra WideBand (IR-UWB) communication has proven to be an important technique for supporting high-rate, short-range, and low-power communication. In this pa...
Tianqi Wang, Wendi B. Heinzelman, Alireza Seyedi
ICASSP
2011
IEEE
14 years 8 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
SSS
2007
Springer
15 years 10 months ago
Decentralized, Connectivity-Preserving, and Cost-Effective Structured Overlay Maintenance
In this paper we present a rigorous treatment to structured overlay maintenance in decentralized peerto-peer (P2P) systems subject to various system and network failures. we prese...
Yu Chen, Wei Chen