228 citations · 813 across the 67 of their papers we have counts for
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cs.DB2020★ 2 cited
Anomaly Detection in Large Labeled Multi-Graph Databases
Hung T. Nguyen, Pierre J. Liang, Leman Akoglu
Within a large database G containing graphs with labeled nodes and directed, multi-edges; how can we detect the anomalous graphs? Most existing work are designed for plain (unlabel…
cs.DB2015★ 19 cited
Less is More: Building Selective Anomaly Ensembles
Shebuti Rayana, Leman Akoglu
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 n…
cs.DB2013★ 34 cited
Want a Good Answer? Ask a Good Question First!
Yuan Yao, Hanghang Tong, Tao Xie +3
Community Question Answering (CQA) websites have become valuable repositories which host a massive volume of human knowledge. To maximize the utility of such knowledge, it is essen…