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Silin Zhou

4 accepted papers

2026

Coarse-to-Fine Latent Guidance: A Multi-Scale Diffusion Transformer for Traffic Flow Forecasting

IJCAI 2026

Accurate traffic flow prediction is fundamental to Intelligent Transportation Systems (ITS). However, traffic dynamics exhibit inherent multi-scale heterogeneity, where stable global trends are often masked by stochastic local fluctuations. Existing methods struggle to reconcile these conflicting re

Cited by 0Scholar
2026

Region-Point Joint Representation for Effective Trajectory Similarity Learning

AAAI 2026technical

Recent learning-based methods have reduced the computational complexity of traditional trajectory similarity computation, but state-of-the-art (SOTA) methods still fail to leverage the comprehensive spectrum of trajectory information for similarity modeling. To tackle this problem, we propose RePo,

Cited by 0SourcePDFScholar
2023

GRLSTM: Trajectory Similarity Computation with Graph-Based Residual LSTM

AAAI 2023technical

The computation of trajectory similarity is a crucial task in many spatial data analysis applications. However, existing methods have been designed primarily for trajectories in Euclidean space, which overlooks the fact that real-world trajectories are often generated on road networks. This paper ad…

2023

Heterogeneous Region Embedding with Prompt Learning

AAAI 2023technical

The prevalence of region-based urban data has opened new possibilities for exploring correlations among regions to improve urban planning and smart-city solutions. Region embedding, which plays a critical role in this endeavor, faces significant challenges related to the varying nature of city data…