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GLOBECOM
2008
IEEE
16 years 1 months ago
A Secure VANET MAC Protocol for DSRC Applications
— Vehicular ad hoc networking is an important component of Intelligent Transportation Systems. The main benefit of vehicular ad hoc network (VANET) communication is seen in activ...
Yi Qian, Kejie Lu, Nader Moayeri
ICASSP
2008
IEEE
16 years 29 days ago
A new mutual information measure for independent component alalysis
Independent component analysis (ICA) is a popular approach for blind source separation (BSS). In this study, we develop a new mutual information measure for BSS and unsupervised l...
Jen-Tzung Chien, Hsin-Lung Hsieh, Sadaoki Furui
ICDE
2008
IEEE
139views Database» more  ICDE 2008»
16 years 29 days ago
Augmenting spatio-textual search with an infectious disease ontology
— A system is described that automatically categorizes and classifies infectious disease incidence reports by type and geographic location, to aid analysis by domain experts. It...
Michael D. Lieberman, Jagan Sankaranarayanan, Hana...
ICDM
2008
IEEE
117views Data Mining» more  ICDM 2008»
16 years 29 days ago
Improving Collaborative Filtering Recommendations Using External Data
This paper describes an approach for incorporating externally specified aggregate ratings information into certain types of collaborative filtering (CF) methods. For a statistic...
Akhmed Umyarov, Alexander Tuzhilin
ICDM
2008
IEEE
115views Data Mining» more  ICDM 2008»
16 years 29 days ago
Toward Faster Nonnegative Matrix Factorization: A New Algorithm and Comparisons
Nonnegative Matrix Factorization (NMF) is a dimension reduction method that has been widely used for various tasks including text mining, pattern analysis, clustering, and cancer ...
Jingu Kim, Haesun Park