Selected Publications

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All papers are listed below in reverse chronological order in which they appeared online. You can also find more about my research on Google Scholar profile (800+ citations in total).

Preprint

• Laplacian convolutional representation for traffic time series imputation
  arXiv preprint arXiv:2212.01529.
  Xinyu Chen, Zhanhong Cheng, Nicolas Saunier, Lijun Sun
  [Preprint] [PDF] [Slides] [Data & Python code] [Blog post]

• Nonstationary temporal matrix factorization for multivariate time series forecasting
  arXiv preprint arXiv:2203.10651.
  Xinyu Chen, Chengyuan Zhang, Xi-Le Zhao, Nicolas Saunier, Lijun Sun
  [Preprint] [Slides] [Data & Python code] [Blog post I] [Blog post II]

2023

• Discovering dynamic patterns from spatiotemporal data with time-varying low-rank autoregression
  IEEE Transactions on Knowledge and Data Engineering (TKDE). Early access.
  Xinyu Chen, Chengyuan Zhang, Xiaoxu Chen, Nicolas Saunier, Lijun Sun
  [Preprint] [PDF] [Data & Python code] [Blog post]

2022

• Bayesian temporal factorization for multidimensional time series prediction
  IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 2022, 44 (9): 4659-4673.
  Xinyu Chen, Lijun Sun
  [Preprint] [Slides] [Data & Python code] 100+ citations
  (impact factor: 23.6)

  (ESI hot paper 🔥) (ESI highly cited paper 🏆)

• Low-rank autoregressive tensor completion for spatiotemporal traffic data imputation
  IEEE Transactions on Intelligent Transportation Systems, 2022, 23 (8): 12301-12310.
  Xinyu Chen, Mengying Lei, Nicolas Saunier, Lijun Sun
  [Preprint] [Data & Python code]

  (ESI hot paper 🔥)

2021

• Scalable low-rank tensor learning for spatiotemporal traffic data imputation
  Transportation Research Part C: Emerging Technologies, 2021, 129: 103226.
  Xinyu Chen, Yixian Chen, Nicolas Saunier, Lijun Sun
  [Preprint] [Data] [Python code]

2020

• A nonconvex low-rank tensor completion model for spatiotemporal traffic data imputation
  Transportation Research Part C: Emerging Technologies, 2020, 117: 102673.
  Xinyu Chen, Jinming Yang, Lijun Sun
  [Preprint] [Data & Python code]

2019

• Missing traffic data imputation and pattern discovery with a Bayesian augmented tensor factorization model
  Transportation Research Part C: Emerging Technologies, 2019, 104: 66-77.
  Xinyu Chen, Zhaocheng He, Yixian Chen, Yuhuan Lu, Jiawei Wang
  [Slides] [Data] [Matlab code]

• A Bayesian tensor decomposition approach for spatiotemporal traffic data imputation
  Transportation Research Part C: Emerging Technologies, 2019, 98: 73-84.
  Xinyu Chen, Zhaocheng He, Lijun Sun
  [Data] [Matlab code] [Python code] 200+ citations

  (ESI highly cited paper 🏆)

2018

• Spatial-temporal traffic speed patterns discovery and incomplete data recovery via SVD-combined tensor decomposition
  Transportation Research Part C: Emerging Technologies, 2018, 86: 59-77.
  Xinyu Chen, Zhaocheng He, Jiawei Wang
  [Data] 100+ citations