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Wei-Fan Chen

3 accepted papers

2025

Explainable Hallucination through Natural Language Inference Mapping

ACL 2025finding

Large language models (LLMs) often generate hallucinated content, making it crucial to identify and quantify inconsistencies in their outputs. We introduce HaluMap, a post-hoc framework that detects hallucinations by mapping entailment and contradiction relations between source inputs and generated…

2024

Reference-guided Style-Consistent Content Transfer

COLING 2024main

In this paper, we introduce the task of style-consistent content transfer, which concerns modifying a text’s content based on a provided reference statement while preserving its original style. We approach the task by employing multi-task learning to ensure that the modified text meets three importa…

Cited by 0SourcePDFScholar
2021

Controlled Neural Sentence-Level Reframing of News Articles

EMNLP 2021finding

Framing a news article means to portray the reported event from a specific perspective, e.g., from an economic or a health perspective. Reframing means to change this perspective. Depending on the audience or the submessage, reframing can become necessary to achieve the desired effect on the readers…