Search Results for author: Jingcheng Niu

Found 6 papers, 3 papers with code

Does BERT Rediscover a Classical NLP Pipeline?

1 code implementation COLING 2022 Jingcheng Niu, Wenjie Lu, Gerald Penn

Does BERT store surface knowledge in its bottom layers, syntactic knowledge in its middle layers, and semantic knowledge in its upper layers?

Statistically Evaluating Social Media Sentiment Trends towards COVID-19 Non-Pharmaceutical Interventions with Event Studies

1 code implementation NAACL (SMM4H) 2021 Jingcheng Niu, Erin Rees, Victoria Ng, Gerald Penn

In the midst of a global pandemic, understanding the public’s opinion of their government’s policy-level, non-pharmaceutical interventions (NPIs) is a crucial component of the health-policy-making process.

Sentiment Analysis

Grammaticality and Language Modelling

no code implementations EMNLP (Eval4NLP) 2020 Jingcheng Niu, Gerald Penn

Prior to the introduction of the GLUE leaderboard, the vast majority of this assessment was essentially anecdotal, and we find the use of the MCC in this regard to be problematic.

CoLA Experimental Design +2

Temporal Histories of Epidemic Events (THEE): A Case Study in Temporal Annotation for Public Health

no code implementations LREC 2020 Jingcheng Niu, Victoria Ng, Gerald Penn, Erin E. Rees

We present a new temporal annotation standard, THEE-TimeML, and a corpus TheeBank enabling precise temporal information extraction (TIE) for event-based surveillance (EBS) systems in the public health domain.

Temporal Information Extraction

Rationally Reappraising ATIS-based Dialogue Systems

no code implementations ACL 2019 Jingcheng Niu, Gerald Penn

This paper presents a detailed account of these shortcomings, our proposed repairs, our rule-based grammar and the neural slot-filling architectures associated with ATIS.

slot-filling Slot Filling +1

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