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Author

Zhiwen Chen

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Book Open access Aug 2026

CityWeave: Weaving User Needs and World Constraints for Personalized and Reliable Mobility Planning

CityWeave is proposed, a VLM-based framework for urban D2D mobility planning that integrates the Who--When--Where--How (3W1H) reasoning paradigm with a two-stage training scheme and introduces a unified User--World Grounding (UWG) module that enforces navigation-based world constraints and evaluates personalization wit...

Ao Wang, Zhiwen Chen, Shen Wang et al. · 0 citations
Book Open access Aug 2026

CityWeave: Weaving User Needs and World Constraints for Personalized and Reliable Mobility Planning

Urban door-to-door (D2D) mobility planning is a core task for AI-powered smart cities, requiring models to capture individual mobility behavior and generate optimized plans under real-world urban constraints such as network connectivity and service schedules. Existing methods face fundamental limitations. Optimization-...

Ao Wang, Zhiwen Chen, Shen Wang et al. · 0 citations

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