no code implementations • Findings (ACL) 2022 • Li Du, Xiao Ding, Yue Zhang, Kai Xiong, Ting Liu, Bing Qin
To this end, we incorporate an additional structured variable into BERT to learn to predict the event connections in the training process.
1 code implementation • ACL 2022 • Li Du, Xiao Ding, Kai Xiong, Ting Liu, Bing Qin
Understanding causality has vital importance for various Natural Language Processing (NLP) applications.
no code implementations • ACL 2021 • Li Du, Xiao Ding, Kai Xiong, Ting Liu, Bing Qin
ExCAR first acquires additional evidence information from a large-scale causal event graph as logical rules for causal reasoning.
no code implementations • 22 Jan 2021 • Chongwen Huang, Zhaohui Yang, George C. Alexandropoulos, Kai Xiong, Li Wei, Chau Yuen, Zhaoyang Zhang, Merouane Debbah
We investigate the joint design of digital beamforming matrix at the BS and analog beamforming matrices at the RISs, by leveraging the recent advances in deep reinforcement learning (DRL) to combat the propagation loss.
no code implementations • 20 Sep 2020 • Chongwen Huang, Zhaohui Yang, George C. Alexandropoulos, Kai Xiong, Li Wei, Chau Yuen, Zhaoyang Zhang
Wireless communication in the TeraHertz band (0. 1--10 THz) is envisioned as one of the key enabling technologies for the future six generation (6G) wireless communication systems.
no code implementations • 7 May 2020 • Siwei Fu, Kai Xiong, Xiaodong Ge, Siliang Tang, Wei Chen, Yingcai Wu
To address this challenge, we present a new dataset, called Quda, that aims to help V-NLIs recognize analytic tasks from free-form natural language by training and evaluating cutting-edge multi-label classification models.