Online anomaly detection with expert system feedback in social networks

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn , Issue , 2011, Pages 1936-1939

  Horn, Corinne ^a   Willett, Rebecca ^a  

^a Duke University   (United States)

Author keywords

anomaly detection; exponential families; filtering; label efficient prediction; sequential probability assignment

Indexed keywords

ANOMALY DETECTION; COMMUNICATION DATA; COMPUTATIONAL RESOURCES; EXPONENTIAL FAMILY; LABEL-EFFICIENT PREDICTION; MEASUREMENT-BASED; NOISY OBSERVATIONS; ONLINE ANOMALY DETECTION; SEQUENTIAL PROBABILITY ASSIGNMENT; SOCIAL NETWORKS; TIME VARYING;

COMPUTATIONAL COMPLEXITY; EXPERT SYSTEMS; FORECASTING; SOCIAL NETWORKING (ONLINE); SPEECH COMMUNICATION;

SIGNAL DETECTION;

EID: 80051604692     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2011.5946887     Document Type: Conference Paper

References (7)

1. A. McCallum, X.Wang, and A. Corrada-Emmanuel, "Topic and role discovery in social networks with experiments on Enron and academic email," Journal of Artificial Intelligence Research, vol. 30, pp. 249-272, 2007.
2. V. Chandola, A. Banerjee, and V. Kumar, "Anomaly detection - a survey," ACM Computing Surveys, vol. 41, no. 3, 2009.
3. M. Raginsky, R. Willett, C. Horn, J. Silva, and R. Marcia, "Sequential anomaly detection in the presence of noise and limited feedback," Submitted., 2010.
4. K. S. Azoury and M. K. Warmuth, "Relative loss bounds for on-line density estimation with the exponential family of distributions," Machine Learning, vol. 43, pp. 211-246, 2001.
5. P. Bartlett, E. Hazan, and A. Rakhlin, "Adaptive online gradient descent," in Advances in Neural Information Processing Systems (NIPS), Cambridge, MA, 2008, vol. 20, pp. 65-72, MIT Press.
6. M. Zinkevich, "Online convex programming and generalized infinitesimal gradient descent," in Proc. Int. Conf. on Machine Learning (ICML), 2003, pp. 928-936.
7. N. Cesa-Bianchi and G. Lugosi, Prediction, Learning and Games, Cambridge Univ. Press, 2006.