shebuti.com
About Me
http://shebuti.com/about-me
I am a PhD student in the Department of Computer Science. At Stony Brook University. I received a B.Sc. in Computer Science and Engineering from the Department of. Computer Science and Engineering. Of Bangladesh University of Engineering and Technology (BUET). Data mining, Large-scale graph mining, Event and Anomaly detection, Machine Learning and Graph Algorithms. In Computer Science Department, Stony Brook University. Stony Brook, NY. Professor, Department of Computer Science and Engineering, BUET.
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rayana28
http://shebuti.com/author/rayana28
Author Archives : rayana28. Collective Opinion Spam Detection. Collective Opinion Spam Detection: Bridging Review Networks and Metadata Abstract Online reviews capture the testimonials of real people and help shape the decisions of other consumers. Due to the financial gains associated with positive reviews, however, opinion spam has become a widespread problem,…. Event Detection and Characterization in Dynamic Graphs. Event Detection and Characterization in Dynamic Graphs from shebuti.
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September 2014
http://shebuti.com/2014/09
Monthly Archives : September 2014. Event Detection and Characterization in Dynamic Graphs. Event Detection and Characterization in Dynamic Graphs from shebuti. Convac Theme by SketchThemes.
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June 2015
http://shebuti.com/2015/06
Monthly Archives : June 2015. Collective Opinion Spam Detection. Collective Opinion Spam Detection: Bridging Review Networks and Metadata Abstract Online reviews capture the testimonials of real people and help shape the decisions of other consumers. Due to the financial gains associated with positive reviews, however, opinion spam has become a widespread problem,…. Convac Theme by SketchThemes.
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Publications
http://shebuti.com/publications
Less is More: Building Selective Anomaly Ensemble with Application to Event Detection in Temporal Graphs. Shebuti Rayana, Leman Akoglu,. Vancouver, BC, Canada, April 2015. Collective Opinion Spam Detection: Bridging Review Networks and Metadata. Shebuti Rayana, Leman Akoglu, ACM SIGKDD. Sydney, Australia, August 10-13, 2015. Collective Opinion Spam Detection using Active Inference. Shebuti Rayana, Leman Akoglu, SIAM SDM. Miami, Florida, USA, May 5-7, 2016. Less is More: Building Selective Anomaly Ensemble.
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February 2015
http://shebuti.com/2015/02
Monthly Archives : February 2015. Less is More: Building Selective Anomaly Ensemble Abstract Ensemble techniques for classification and clustering have long proven effective, yet anomaly ensembles have been barely studied. In this work, we tap into this gap and propose a new ensemble approach for…. Convac Theme by SketchThemes.
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Projects
http://shebuti.com/category/projects
Category Archives : Projects. Sequential Ensemble Learning for Outlier Detection. CARE Sequential Ensemble Learning for Outlier Detection: A Bias-Variance Perspective We propose a sequential ensemble approach called CARE that employs a two-phase aggregation of the intermediate results. Our ensemble incorporates both the parallel and sequential building blocks to reduce bias as…. Collective Opinion Spam Detection. Event Detection and Characterization in Dynamic Graphs. Convac Theme by SketchThemes.