@article{anomalydetectiononfinancialtimeseriesby, title = {Anomaly Detection on Financial Time Series by Principal Component Analysis and Neural Networks}, author = {Stéphane Crépey and Lehdili Noureddine and Nisrine Madhar and Maud Thomas}, year = {2022}, eprint = {2209.11686}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2209.11686v2}, }