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Tevin Wang

3 accepted papers

2025

Understand User Opinions of Large Language Models via LLM-Powered In-the-Moment User Experience Interviews

ACL 2025finding

Which large language model (LLM) is better? Every evaluation tells a story, but what do users really think about current LLMs? This paper presents CLUE, an LLM-powered interviewer that conducts in-the-moment user experience interviews, right after users interact with LLMs, and automatically gathers…

2024

RAGViz: Diagnose and Visualize Retrieval-Augmented Generation

EMNLP 2024system demonstrations

Retrieval-augmented generation (RAG) combines knowledge from domain-specific sources into large language models to ground answer generation. Current RAG systems lack customizable visibility on the context documents and the model’s attentiveness towards such documents. We propose RAGViz, a RAG diagno…