Act-LLM: A whole-process chain for character-centric role-playing with large language models

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Xiaoxu Han, Wanqing Zhao, Ziyu Guan, Jinye Peng

Published: 2026, Last Modified: 21 Nov 2025Expert Syst. Appl. 2026EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•Semi-automated pipeline collects multi-dimensional character data without copyright reliance.•Knowledge boundary shaping aligns LLMs with role-specific knowledge.•Dual-term memory integrates biography retrieval and contextual coherence.•Outperforms baselines in Chinese/English role-play across 4 modules and 5 dimension.