MMConv: An Environment for Multimodal Conversational Search across Multiple Domains. - Lizi Liao; Le Hong Long; Zheng Zhang 020; Minlie Huang; Tat-Seng Chua (SIGIR, 2021)

Multi-domain Dialogue State Tracking with Recursive Inference. - Lizi Liao; Tongyao Zhu; Le Hong Long; Tat-Seng Chua (WWW, 2021)

Dialogue State Tracking with Incremental Reasoning. - Lizi Liao; Le Hong Long; Yunshan Ma; Wenqiang Lei; Tat-Seng Chua (Trans. Assoc. Comput. Linguistics, 2021)