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Hongwei Jia

2 accepted papers

2025

Cross-City Latent Space Alignment for Consistency Region Embedding

ICML 2025poster

Learning urban region embeddings has substantially advanced urban analysis, but their typical focus on individual cities leads to disparate embedding spaces, hindering cross-city knowledge transfer and the reuse of downstream task predictors. To tackle this issue, we present Consistent Region Embedd…

Cited by 0SourcePDFScholar
2024

Learning Hierarchy-Enhanced POI Category Representations Using Disentangled Mobility Sequences

IJCAI 2024poster

Points of interest (POIs) carry a wealth of semantic information of varying locations in cities and thus have been widely used to enable various location-based services. To understand POI semantics, existing methods usually model contextual correlations of POI categories in users' check-in sequences…