Self-supervised learning (SSL) is a growing torrent that has recently
tr...
Anomalies are often indicators of malfunction or inefficiency in various...
The US federal government spends more than a trillion dollars per year o...
How can we detect outliers, both scattered and clustered, and also expli...
Self-supervised learning (SSL) has emerged as a promising alternative to...
Real-world graphs can be difficult to interpret and visualize beyond a
c...
There is no shortage of outlier detection (OD) algorithms in the literat...
Given a cardiac-arrest patient being monitored in the ICU (intensive car...
Given an unlabeled dataset, wherein we have access only to pairwise
simi...
Anomaly mining is an important problem that finds numerous applications ...
Fairness and Outlier Detection (OD) are closely related, as it is exactl...
Within a large database G containing graphs with labeled nodes and direc...
Graph convolution operator of the GCN model is originally motivated from...
We investigate the representation power of graph neural networks in the
...
Outlier detection is a core task in data mining with a plethora of algor...
Semi-supervised learning (SSL) is effectively used for numerous
classifi...
The performance of graph neural nets (GNNs) is known to gradually decrea...
Nearest-neighbor (NN) procedures are well studied and widely used in bot...
Given a labeled dataset that contains a rare (or minority) class of
of-i...
We introduce a new unsupervised anomaly detection ensemble called SPI wh...
Anomaly detection has numerous applications and has been studied vastly....
Ensemble methods for classification and clustering have been effectively...
Review fraud is a pervasive problem in online commerce, in which fraudul...
Community Question Answering (CQA) websites have become valuable reposit...