@article{ML:2022:Wan,<br>
author={Yuanyu Wan and Wei-Wei Tu and Lijun Zhang},<br>
journal={Machine Learning},<br>
title={Online Strongly Convex Optimization with Unknown Delays},<br>
year={2022},<br>
volume={111},<br>
number={3},<br>
pages={871--893},<br>
}