City2Graph library enables urban analysis with Heterogeneous Graph Neural Networks

A new Python library called City2Graph has been released, designed to transform geospatial data into analysis-ready graphs for urban systems. This library facilitates the use of Heterogeneous Graph Neural Networks (HGNNs) and spatial analysis by converting various urban data types, such as buildings, street segments, and transportation feeds, into graph structures. City2Graph supports multiple graph constructions, including morphology, transportation, mobility, and proximity, and ensures consistency across different graph formats like GeoDataFrames, NetworkX, and PyTorch Geometric. AI

IMPACT Facilitates advanced spatial analysis and GeoAI applications by simplifying graph construction for urban data.

RANK_REASON The cluster describes a new software library release, not a core AI model or research breakthrough.

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• city2graph
• Heterogeneous Graph Neural Networks
• OpenStreetMap
• Python
• PyTorch Geometric
• Urban Systems

• product
• other

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