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ISBI
2006
IEEE
14 years 9 months ago
Spatial resolution properties of nonquadratically regularized image reconstruction for PET
This paper examines the spatial resolution properties of nonquadratically regularized image reconstruction methods for positron emission tomography (PET). It is well known that qu...
Sangtae Ahn, Richard M. Leahy
WWW
2007
ACM
14 years 9 months ago
Measuring credibility of users in an e-learning environment
Learning Villages (LV) is an E-learning platform for people's online discussions and frequently citing postings of one another. In this paper, we propose a novel method to ra...
Wei Wei, Jimmy Ho-Man Lee, Irwin King
VLSID
2007
IEEE
152views VLSI» more  VLSID 2007»
14 years 9 months ago
An Efficient Technique for Leakage Current Estimation in Sub 65nm Scaled CMOS Circuits Based on Loading Effect
With scaling of CMOS technologies, sub-threshold, gate and reverse biased junction band-to-band-tunneling leakage have increased dramatically. Together they account for more than 2...
Ashesh Rastogi, Wei Chen, Alodeep Sanyal, Sandip K...
CHI
2004
ACM
14 years 9 months ago
Feeling bumps and holes without a haptic interface: the perception of pseudo-haptic textures
We present a new interaction technique to simulate textures in desktop applications without a haptic interface. The proposed technique consists in modifying the motion of the curs...
Anatole Lécuyer, Jean-Marie Burkhardt, Laur...
RECOMB
2001
Springer
14 years 9 months ago
Analysis techniques for microarray time-series data
We address possible limitations of publicly available data sets of yeast gene expression. We study the predictability of known regulators via time-series analysis, and show that l...
Vladimir Filkov, Steven Skiena, Jizu Zhi