Liliang Ren

Towards Universal Dialogue State Tracking

2018

Dialogue state tracking is the core part of a spoken dialogue system. It estimates the beliefs of possible user's goals at every dialogue turn. However, for most current approaches, it's difficult to scale to large …

Scalable and Accurate Dialogue State Tracking via Hierarchical Sequence Generation

2019

Liliang Ren, Jianmo Ni, Julian McAuley. Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP). 2019.