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SDM
2007
SIAM
137views Data Mining» more  SDM 2007»
15 years 6 months ago
Semi-supervised Feature Selection via Spectral Analysis
Feature selection is an important task in effective data mining. A new challenge to feature selection is the so-called “small labeled-sample problem” in which labeled data is...
Zheng Zhao, Huan Liu
AAAI
2006
15 years 6 months ago
A Causal Analysis Method for Concurrent Hybrid Automata
Modern artifacts are typically composed of many system components and exhibit a complex pattern of continuous/discrete behaviors. A concurrent hybrid automaton is a powerful model...
Michael W. Hofbaur, Franz Wotawa
167
Voted
CLEF
2010
Springer
15 years 6 months ago
LogCLEF 2010: the CLEF 2010 Multilingual Logfile Analysis Track Overview
Log data constitutes a relevant aspect in the evaluation process of multilingual search services. Activity logs allow to study the usage of search engines and to better adapt them ...
Thomas Mandl, Giorgio Maria Di Nunzio, Julia Maria...
TWC
2008
117views more  TWC 2008»
15 years 4 months ago
On the design, selection algorithm and performance analysis of limited feedback transmit beamforming
Multiple-input multiple-output (MIMO) systems achieve significant diversity and array gains by using transmit beamforming. When complete channel state information (CSI) is not avai...
Alireza Ghaderipoor, Chintha Tellambura
ASPDAC
2010
ACM
135views Hardware» more  ASPDAC 2010»
15 years 3 months ago
Efficient power grid integrity analysis using on-the-fly error check and reduction
In this paper, we present a new voltage IR drop analysis approach for large on-chip power delivery networks. The new approach is based on recently proposed sampling based reductio...
Duo Li, Sheldon X.-D. Tan, Ning Mi, Yici Cai