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Nuan Wen

4 accepted papers

2024

Can Language Model Moderators Improve the Health of Online Discourse?

NAACL 2024long

Conversational moderation of online communities is crucial to maintaining civility for a constructive environment, but it is challenging to scale and harmful to moderators. The inclusion of sophisticated natural language generation modules as a force multiplier to aid human moderators is a tantalizi…

2024

MIDDAG: Where Does Our News Go? Investigating Information Diffusion via Community-Level Information Pathways

AAAI 2024technical

We present MIDDAG, an intuitive, interactive system that visualizes the information propagation paths on social media triggered by COVID-19-related news articles accompanied by comprehensive insights including user/community susceptibility level, as well as events and popular opinions raised by the…

2022

DEAM: Dialogue Coherence Evaluation using AMR-based Semantic Manipulations

ACL 2022long

Automatic evaluation metrics are essential for the rapid development of open-domain dialogue systems as they facilitate hyper-parameter tuning and comparison between models. Although recently proposed trainable conversation-level metrics have shown encouraging results, the quality of the metrics is…

2021

EventPlus: A Temporal Event Understanding Pipeline

NAACL 2021system demonstrations

We present EventPlus, a temporal event understanding pipeline that integrates various state-of-the-art event understanding components including event trigger and type detection, event argument detection, event duration and temporal relation extraction. Event information, especially event temporal kn…