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Query pipeline optimization for cancer patient question answering systems
Maolin He, Rena Gao, Mike Conway +1
Retrieval-augmented generation (RAG) mitigates hallucination in Large Language Models (LLMs) by using query pipelines to retrieve relevant external information and grounding respon…
'No' Matters: Out-of-Distribution Detection in Multimodality Long Dialogue
Rena Gao, Xuetong Wu, Siwen Luo +2
Out-of-distribution (OOD) detection in multimodal contexts is essential for identifying deviations in combined inputs from different modalities, particularly in applications like o…
An Interpretable and Crosslingual Method for Evaluating Second-Language Dialogues
Rena Gao, Jingxuan Wu, Xuetong Wu +4
We analyse the cross-lingual transferability of a dialogue evaluation framework that assesses the relationships between micro-level linguistic features (e.g. backchannels) and macr…
Interaction Matters: An Evaluation Framework for Interactive Dialogue Assessment on English Second Language Conversations
Rena Gao, Carsten Roever, Jey Han Lau
We present an evaluation framework for interactive dialogue assessment in the context of English as a Second Language (ESL) speakers. Our framework collects dialogue-level interact…