@inproceedings{IJCAI:2020:Zhang,<br>
  author =       {Lijun Zhang},<br>
  title =        {Online Learning in Changing Environments},<br>
  booktitle =    {Proceedings of the 29th International Joint Conference on Artificial Intelligence (IJCAI)},<br>
  year =         {2020},<br>
  pages =        {5178--5182},<br>
  note      = {Early Career},<br>
}