Search Results for author: Xiucheng Li

Found 2 papers, 0 papers with code

Semantic-Enhanced Representation Learning for Road Networks with Temporal Dynamics

no code implementations18 Mar 2024 Yile Chen, Xiucheng Li, Gao Cong, Zhifeng Bao, Cheng Long

In this study, we introduce a novel framework called Toast for learning general-purpose representations of road networks, along with its advanced counterpart DyToast, designed to enhance the integration of temporal dynamics to boost the performance of various time-sensitive downstream tasks.

Representation Learning

Points-of-Interest Relationship Inference with Spatial-enriched Graph Neural Networks

no code implementations28 Feb 2022 Yile Chen, Xiucheng Li, Gao Cong, Cheng Long, Zhifeng Bao, Shang Liu, Wanli Gu, Fuzheng Zhang

As a fundamental component in location-based services, inferring the relationship between points-of-interests (POIs) is very critical for service providers to offer good user experience to business owners and customers.

Graph Neural Network

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