@article{retrainornotretrainconformaltest, title = {Retrain or not retrain: Conformal test martingales for change-point detection}, author = {Vladimir Vovk and Ivan Petej and Ilia Nouretdinov and Ernst Ahlberg and Lars Carlsson and Alex Gammerman}, year = {2021}, eprint = {2102.10439}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2102.10439v1}, }