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Yajiao Liu

2 accepted papers

2025

Take the essence and discard the dross: A Rethinking on Data Selection for Fine-Tuning Large Language Models

NAACL 2025long

Data selection for fine-tuning large language models (LLMs) aims to choose a high-quality subset from existing datasets, allowing the trained model to outperform baselines trained on the full dataset. However, the expanding body of research lacks a clear, unified framework, and the variability in ex…

Cited by 5SourcePDFScholar
2023

One Cannot Stand for Everyone! Leveraging Multiple User Simulators to train Task-oriented Dialogue Systems

ACL 2023long

User simulators are agents designed to imitate human users; recent advances have found that Task-oriented Dialogue (ToD) systems optimized toward a user simulator could better satisfy the need of human users. However, this might result in a sub-optimal ToD system if it is tailored to only one ad hoc…

Cited by 16SourcePDFScholar