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Erin MacMurray van Liemt

2 accepted papers

2025

Improving Neutral Point-of-View Generation with Data- and Parameter-Efficient RL

EMNLP 2025

The paper shows that parameter-efficient reinforcement learning (PE-RL) is a highly effective training regime to improve large language models’ (LLMs) ability to answer queries on sensitive topics with a Neutral Point of View (NPOV), i.e. to provide significantly more informative, diverse and impart

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2024

Detecting Hallucination and Coverage Errors in Retrieval Augmented Generation for Controversial Topics

COLING 2024main

We explore a strategy to handle controversial topics in LLM-based chatbots based on Wikipedia’s Neutral Point of View (NPOV) principle: acknowledge the absence of a single true answer and surface multiple perspectives. We frame this as retrieval augmented generation, where perspectives are retrieved…

Cited by 12Source ↗PDF ↗Scholar ↗