activity
20002021
most citedAnger is More Influential Than Joy: Sentiment Correlation in Weibo

246 citations · 1.4k across the 50 of their papers we have counts for

collaborators

50 papers

cs.CL2021

Learning to Sample Replacements for ELECTRA Pre-Training

Yaru Hao, Li Dong, Hangbo Bao +2

ELECTRA pretrains a discriminator to detect replaced tokens, where the replacements are sampled from a generator trained with masked language modeling. Despite the compelling perfo…

q-fin.ST2021★ 5 cited

Price graphs: Utilizing the structural information of financial time series for stock prediction

Junran Wu, Ke Xu, Xueyuan Chen +2

Great research efforts have been devoted to exploiting deep neural networks in stock prediction. While long-range dependencies and chaotic property are still two major issues that…

cs.CL2021★ 1 cited

Blow the Dog Whistle: A Chinese Dataset for Cant Understanding with Common Sense and World Knowledge

Canwen Xu, Wangchunshu Zhou, Tao Ge +3

Cant is important for understanding advertising, comedies and dog-whistle politics. However, computational research on cant is hindered by a lack of available datasets. In this pap…

cs.CL2021

Improving Sequence-to-Sequence Pre-training via Sequence Span Rewriting

Wangchunshu Zhou, Tao Ge, Canwen Xu +2

In this paper, we generalize text infilling (e.g., masked language models) by proposing Sequence Span Rewriting (SSR) as a self-supervised sequence-to-sequence (seq2seq) pre-traini…

math.CO2020

Exact Phase Transitions of Model RB with Slower-Growing Domains

Jun Liu, Ke Xu, Guangyan Zhou

The second moment method has always been an effective tool to lower bound the satisfiability threshold of many random constraint satisfaction problems. However, the calculation is…

cs.CL2020★ 45 cited

BERT Loses Patience: Fast and Robust Inference with Early Exit

Wangchunshu Zhou, Canwen Xu, Tao Ge +3

In this paper, we propose Patience-based Early Exit, a straightforward yet effective inference method that can be used as a plug-and-play technique to simultaneously improve the ef…