@inproceedings{PAKDD:2018:Wan,<br>
  author =       {Yuanyu Wan and Lijun Zhang},<br>
  title =        {Accelerating Adaptive Online Learning by Matrix Approximation},<br>
  booktitle =    {Advances in Knowledge Discovery and Data Mining (PAKDD)},<br>
  year =         {2018},<br>
  pages =        {405--417},<br>
}