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ICIP
2002
IEEE
16 years 3 months ago
Detecting hidden messages using higher-order statistical models
Techniques for informationhidinghave become increasingly more sophisticated and widespread. With high-resolution digital images as carriers, detecting hidden messages has become c...
Hany Farid
POPL
2007
ACM
16 years 1 months ago
Cork: dynamic memory leak detection for garbage-collected languages
A memory leak in a garbage-collected program occurs when the program inadvertently maintains references to objects that it no longer needs. Memory leaks cause systematic heap grow...
Maria Jump, Kathryn S. McKinley
ISI
2008
Springer
15 years 1 months ago
Analysis of cyberactivism: A case study of online free Tibet activities
In this paper, we study the problem of anomaly detection in high-dimensional network streams. We have developed a new technique, called Stream Projected Ouliter deTector (SPOT), t...
Tianjun Fu, Hsinchun Chen
SDM
2008
SIAM
206views Data Mining» more  SDM 2008»
15 years 2 months ago
Latent Variable Mining with Its Applications to Anomalous Behavior Detection
In this paper, we propose a new approach to anomaly detection by looking at the latent variable space to make the first step toward latent anomaly detection. Most conventional app...
Shunsuke Hirose, Kenji Yamanishi
HICSS
1994
IEEE
157views Biometrics» more  HICSS 1994»
15 years 5 months ago
A Protein Family Classification Method for Analysis of Large DNA Sequences
A method is described for identification and classification of proteins encoded in large DNA sequences. Previously, an automated system was introduced for the general detection of...
Steven Henikoff, Jorja G. Henikoff