[Stoltz and Lugosi. "Internal Regret in On-Line Portfolio Selection." Annual Conference on Computational Learning Theory, 2003.](https://mlanthology.org/colt/2003/stoltz2003colt-internal/) doi:10.1007/978-3-540-45167-9_30
@inproceedings{stoltz2003colt-internal,
title = {{Internal Regret in On-Line Portfolio Selection}},
author = {Stoltz, Gilles and Lugosi, Gábor},
booktitle = {Annual Conference on Computational Learning Theory},
year = {2003},
pages = {403-417},
doi = {10.1007/978-3-540-45167-9_30},
url = {https://mlanthology.org/colt/2003/stoltz2003colt-internal/}
}