kimyd / GOAD

Official implementation of "Classification-Based Anomaly Detection for General Data" by Liron Bergman and Yedid Hoshen, ICLR 2020.

GOAD

This repository contains a PyTorch implementation of the method presented in "Classification-Based Anomaly Detection for General Data" by Liron Bergman and Yedid Hoshen, ICLR 2020.

Requirements

• Python 3 +
• Pytorch 1.0 +
• Tensorflow 1.8.0 +
• Keras 2.2.0 +
• sklearn 0.19.1 +

Training

To replicate the results of the paper on the tabular-data:

python train_ad_tabular.py --n_rots=64 --n_epoch=25 --d_out=64 --ndf=32 --dataset=kdd 
python train_ad_tabular.py --n_rots=256 --n_epoch=25 --d_out=128 --ndf=128 --dataset=kddrev
python train_ad_tabular.py --n_rots=256 --n_epoch=1 --d_out=32 --ndf=8 --dataset=thyroid
python train_ad_tabular.py --n_rots=256 --n_epoch=1 --d_out=32 --ndf=8 --dataset=arrhythmia 

To replicate the results of the paper on CIFAR10:

python train_ad.py --m=0.1

Citation

If you find this useful, please cite our paper:

@inproceedings{bergman2020goad,
  author    = {Liron Bergman and Yedid Hoshen},
  title     = {Classification-Based Anomaly Detection for General Data},
  booktitle = {International Conference on Learning Representations (ICLR)},
  year      = {2020}
}