@inproceedings{kdd2021,
  author    = {Chengyu Wang and
                Haojie Pan and
                Yuan Liu and
                Kehan Chen and
                Minghui Qiu and
                Wei Zhou and
                Jun Huang and
                Haiqing Chen and
                Wei Lin and
                Deng Cai},
  title     = {MeLL: Large-scale Extensible User Intent Classification for Dialogue Systems with Meta Lifelong Learning},
  booktitle = {Proceedings of the 27th ACM SIGKDD Conference on Knowledge Discovery and Data Mining},
  year      = {2021},
  pages     = {3649–3659}
}