Author

Dong Liu

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#artificial intelligence Preprint Oct 2026

Wiki-Talkie: Multilingual Benchmarking of Persona-Based Agents on Real-World Discussions

LLMs are increasingly deployed as autonomous agents in social environments, making it critical to study their ability to faithfully simulate human interactions. Central to this is grounding agents in realistic user personas, yet existing datasets rely on fictional personas and are limited to a handful of languages, lac...

Dennis Fucci, Andrea Bacciu, Dong Liu et al. · 0 citations

Open access 2026

High-Dimensional Programmable Personas: A Comprehensive Framework for Synthesizing Customizable Role-Playing Agents

Role-playing language models are commonly conditioned on fixed historical or fictional identities, whereas many applications require personas assembled from user-specified attributes. We study this setting through a structured data-construction pipeline rather than a new model architecture. The pipeline maps four contr...

Chao Li, Hong-Song Tang, Xiao-Feng Qi et al. · IEEE Access · 0 citations