no code implementations • 19 Apr 2024 • Yang Deng, Lizi Liao, Zhonghua Zheng, Grace Hui Yang, Tat-Seng Chua
Recent research on proactive conversational agents (PCAs) mainly focuses on improving the system's capabilities in anticipating and planning action sequences to accomplish tasks and achieve goals before users articulate their requests.
no code implementations • 17 Aug 2023 • Zhonghua Zheng, Lizi Liao, Yang Deng, Liqiang Nie
The integration of emotional support into various conversational scenarios presents profound societal benefits, such as social interactions, mental health counseling, and customer service.
no code implementations • 28 May 2023 • Shaokun Zhang, Yiran Wu, Zhonghua Zheng, Qingyun Wu, Chi Wang
In this work, we propose a hyperparameter optimization method named \emph{HyperTime} to find hyperparameters robust to potential temporal distribution shifts in the unseen test data.
no code implementations • 6 Dec 2020 • Zhonghua Zheng, Joseph Ching, Jeffrey H. Curtis, Yu Yao, Peng Xu, Matthew West, Nicole Riemer
Here we developed a simple but effective unsupervised learning approach to regionalize predictions of global aerosol mixing state indices.