Hazem M. Fahmy Fabrizio Pastore Mojtaba Bagherzadeh Lionel C. Briand Supporting DNN Safety Analysis and Retraining through Heatmap-based Unsupervised Learning. 2021 April https://doi.org/10.5281/zenodo.4725303 Zenodo data/10/FahmyPBB21b streams/repo/zenodo