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cs.CL2026
CityBehavEx: A Scalable and Empirically Validated LLM-Assisted Urban Simulation Platform
Gustavo H. Santos, Aline Viana, Thiago H Silva
Recent LLM-based multi-agent urban simulators can generate semantically rich city routines, but they remain costly to scale and are often weakly validated against empirical mobilit…
cs.CL2026
When Plausible Is Not Realistic: Evaluating Human Mobility in LLM-Based Urban Simulation
Gustavo H. Santos, Aline Carneiro Viana, Thiago H. Silva
LLM-based generative agents are increasingly used in urban simulators, yet it remains unclear whether they reproduce empirically realistic human mobility patterns or merely generat…