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cs.LG2019
Unsupervised Boosting-based Autoencoder Ensembles for Outlier Detection
Hamed Sarvari, Carlotta Domeniconi, Bardh Prenkaj +1
Autoencoders, as a dimensionality reduction technique, have been recently applied to outlier detection. However, neural networks are known to be vulnerable to overfitting, and ther…
cs.LG2018
Graph-based Selective Outlier Ensembles
Hamed Sarvari, Carlotta Domeniconi, Giovanni Stilo
An ensemble technique is characterized by the mechanism that generates the components and by the mechanism that combines them. A common way to achieve the consensus is to enable ea…