Chen Yang (杨晨)

Chen Yang (杨晨)

Ph.D. Student

Tsinghua University

Research Interests

Spatial intelligence and physical AI
Spatio-temporal Data Mining
Structural Optimization

About

I am a second-year Ph.D. student in the Department of Civil Engineering at Tsinghua University, advised by Prof. Jiansheng Fan. I received my B.Eng. in Civil Engineering from Tsinghua University in 2024.

My current research interests include spatial intelligence and physical AI. Previously, I worked on spatio-temporal data mining and structural optimization.

News

2026-05
SSI-Bench was accepted by ICML 2026.
2026-02
We released SSI-Bench; the paper, dataset, and code are now available.
2025-12
Our paper was accepted by Reliability Engineering & System Safety.
2025-09
We released DRIK, a distribution-robust inductive kriging method without information leakage.
2025-03
Our paper was accepted by Mechanical Systems and Signal Processing.
2025-01
Our paper was accepted by Automation in Construction.

Publications

* equal contribution; † Corresponding author.

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Thinking in Structures: Evaluating Spatial Intelligence in Constraint-Governed Spaces

Chen Yang, Guanxin Lin, Youquan He, Peiyao Chen, Guanghe Liu, Yufan Mo, Zhouyuan Xu, Linhao Wang, Guohui Zhang, Zihang Zhang, Shenxiang Zeng, Chen Wang, Jiansheng Fan

ICML 2026CCFA

Introduced SSI-Bench, constructed from complex real-world 3D structures with feasible configurations tightly governed by geometric, topological, and physical constraints.

Towards Reliable Deep Excavation Monitoring through Graph Recurrent Neural Network-Based Spatio-Temporal Imputation

Chen Yang, Xiao-guang Zhang, Guo-hui Zhang, Chen Wang, Jian-sheng Fan

Reliability Engineering & System Safety, 2025IF 11.0

Proposes a GNN + BiGRU spatio-temporal imputation model tailored to excavation monitoring, achieving accurate missing-data recovery and improving monitoring reliability under strong spatial but weak temporal correlations.

DRIK: Distribution-Robust Inductive Kriging without Information Leakage

Chen Yang*, Changhao Zhao*, Chen Wang, Jiansheng Fan

arXiv, 2025

Introduces DRIK, a distribution-robust inductive Kriging framework that explicitly avoids information leakage and improves interpolation robustness under distribution shift.

Towards Efficient Structural Inverse Analysis Based on AI-Driven Differentiable Optimization Method

Chen Wang, Chong Zhang, Chen Yang, Jian-sheng Fan

Mechanical Systems and Signal Processing, 2025IF 8.9

Develops an AI-driven differentiable optimization framework for structural inverse analysis, reducing end-to-end inversion time to about one-tenth of conventional pipelines.

Smart Virtual Sensing for Deep Excavations Using Real-Time Ensemble Graph Neural Networks

Chen Yang, Chen Wang, Feng Zhao, Bin Wu, Jian-sheng Fan, Yu Zhang

Automation in Construction, 2025IF 11.5

Introduces virtual sensing for deep excavation monitoring and proposes a real-time ensemble GNN model for field-scale settlement estimation with improved accuracy and robustness.

Settlement Estimation during Foundation Excavation Using Pattern Analysis and Explainable AI Modeling

Chen Yang, Chen Wang, Bin Wu, Feng Zhao, Jian-sheng Fan, Lu Zhou

Automation in Construction, 2024IF 11.5

Develops spatio-temporal pattern mining for excavation data to reveal strong spatial dependence, and further builds an explainable spatio-temporal deep learning model for high-accuracy settlement estimation.

Differentiable Automatic Structural Optimization Using Graph Deep Learning

Chong Zhang, Mu-xuan Tao, Chen Wang, Chen Yang, Jian-sheng Fan

Advanced Engineering Informatics, 2024IF 9.9

Presents a surrogate-model + differentiable optimization framework for structural optimization, enabling end-to-end gradients and achieving approximately 25,000× speedup over traditional heuristic FEM-based methods.

Automatic Design Method of Building Pipeline Layout Based on Deep Reinforcement Learning

Chen Yang, Zhe Zheng, Jia-rui Lin

The 30th EG-ICE: International Conference on Intelligent Computing in Engineering, 2023

Introduces deep reinforcement learning for automatic building pipeline layout design, improving planning efficiency compared with traditional heuristic algorithms.