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Haeun Yu

3 accepted papers

2025

A Reality Check on Context Utilisation for Retrieval-Augmented Generation

ACL 2025long

Retrieval-augmented generation (RAG) helps address the limitations of parametric knowledge embedded within a language model (LM). In real world settings, retrieved information can vary in complexity, yet most investigations of LM utilisation of context has been limited to synthetic text. We introduc…

2024

DYNAMICQA: Tracing Internal Knowledge Conflicts in Language Models

EMNLP 2024finding

Knowledge-intensive language understanding tasks require Language Models (LMs) to integrate relevant context, mitigating their inherent weaknesses, such as incomplete or outdated knowledge. However, conflicting knowledge can be present in the LM’s parameters, termed intra-memory conflict, which can…

2024

Revealing the Parametric Knowledge of Language Models: A Unified Framework for Attribution Methods

ACL 2024long

Language Models (LMs) acquire parametric knowledge from their training process, embedding it within their weights. The increasing scalability of LMs, however, poses significant challenges for understanding a model’s inner workings and further for updating or correcting this embedded knowledge withou…