From the 1 of 7 linked papers with an AI index.
7 papers
CityBehavEx: A Scalable and Empirically Validated LLM-Assisted Urban Simulation Platform
Gustavo H. Santos, Aline Viana, Thiago H Silva
CityBehavEx is an interactive platform that uses large language models together with traditional mobility models to simulate city‑scale populations, allowing users to inspect, debu…
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…
Persona Prompting in Multimodal Urban Perception: Descriptive Convergence and Interpretive Variation
Neemias da Silva, Matt Ratto, Myriam Delgado +3
This study examines how persona prompting shapes language generated by two multimodal large language models in urban perception, a setting for examining subjective interpretations…
Stable Behavior, Limited Variation: Persona Validity in LLM Agents for Urban Sentiment Perception
Neemias B da Silva, Rodrigo Minetto, Daniel Silver +1
Large Language Models (LLMs) are increasingly used as proxies for human perception in urban analysis, yet it remains unclear whether persona prompting produces meaningful and repro…
A Relational Model of Neighborhood Mobility: The Role of Amenities and Cultural Alignment
Thiago H Silva, Daniel Silver, Gustavo Santos +1
Why are some neighborhoods strongly connected while others remain isolated? Although standard explanations focus on demographics, economics, and geography, movement across the city…
CityHood: An Explainable Travel Recommender System for Cities and Neighborhoods
Gustavo H Santos, Myriam Delgado, Thiago H Silva
We present CityHood, an interactive and explainable recommendation system that suggests cities and neighborhoods based on users' areas of interest. The system models user interests…