Author

Yuxuan Liang

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Book Open access Jul 2026

Multi-Agent Collaborative Reasoning with Tool-Augmented Evidence for Urban Region Profiling

This work proposes UrbanAgent, an agentic framework that reframes urban region profiling as a reasoning-driven inference problem, and extends indicator prediction as a closed-loop process of active evidence acquisition and iterative reasoning, enabling agents to verify uncertain inferences through tool-augmented retrie...

Xixuan Hao, Yutian Jiang, Jiabo Liu et al. · Proceedings of the 32nd ACM... · 2 citations

Preprint Aug 2026

CoST: Semantic-Aware Urban Understanding via Spatial-Temporal Alignment

Geospatial representation learning from satellite imagery is a fundamental problem for large-scale urban analysis and real-world applications. Despite recent advances, current methods struggle with cross-region generalization and semantic interpretability due to their reliance on region-specific auxiliary data and the...

Yutian Jiang, Jiabo Liu, Xixuan Hao et al. · 1 citation