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IPPS
2006
IEEE
15 years 3 months ago
A nonself space approach to network anomaly detection
The paper presents an approach for the anomaly detection problem based on principles of immune systems. Flexibility and efficiency of the anomaly detection system are achieved by ...
Marek Ostaszewski, Franciszek Seredynski, Pascal B...
ICASSP
2010
IEEE
14 years 10 months ago
Sparsity-cognizant overlapping co-clustering for behavior inference in social networks
Co-clustering can be viewed as a two-way (bilinear) factorization of a large data matrix into dense/uniform and possibly overlapping submatrix factors (co-clusters). This combinat...
Hao Zhu, Gonzalo Mateos, Georgios B. Giannakis, Ni...
76
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DASFAA
2009
IEEE
127views Database» more  DASFAA 2009»
15 years 4 months ago
Searching for Rising Stars in Bibliography Networks
Identifying the rising stars is an important but difficult human resource exercise in all organizations. Rising stars are those who currently have relatively low profiles but may e...
Xiaoli Li, Chuan Sheng Foo, Kar Leong Tew, See-Kio...
ISI
2004
Springer
15 years 3 months ago
Semantic Analysis for Monitoring Insider Threats
Malicious insiders’ difficult-to-detect activities pose serious threats to the intelligence community (IC) when these activities go undetected. A novel approach that integrates ...
Svetlana Symonenko, Elizabeth D. Liddy, Ozgur Yilm...
SDM
2010
SIAM
182views Data Mining» more  SDM 2010»
14 years 11 months ago
HCDF: A Hybrid Community Discovery Framework
We introduce a novel Bayesian framework for hybrid community discovery in graphs. Our framework, HCDF (short for Hybrid Community Discovery Framework), can effectively incorporate...
Keith Henderson, Tina Eliassi-Rad, Spiros Papadimi...