Tingsong Xiao is a third-year PhD candidate in Computer Science at the University of Florida, supervised by Dr. Zhe Jiang. His research focuses on Deep Learning, Large Language Model (LLM), Generative Artificial Intelligence.
He earned his Bachelor of Engineering in Data Science and Big Data Technology from the University of Electronic Science and Technology of China (UESTC) in 2021, graduating with distinction. During his undergraduate studies, he conducted research on recommendation systems and medical image analysis. With a strong emphasis on medical applications, his current work focuses on developing innovative algorithms for AI in healthcare. He has published papers in prestigious conferences, including NeurIPS, AAAI, MICCAI, and ACM SIGSPATIAL. He has received recognitions such as the ACM SIGSPATIAL 2023 Best Paper Award and the MICCAI 2022 Student Travel Award. He is also an active contributor to the academic community, serving as a reviewer for leading journals and conferences such as NeurIPS, ICML, ICLR, and IEEE Transactions.
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Tingsong Xiao, Zelin Xu, Wenchong He, Zhengkun Xiao, Yupu Zhang, Zibo Liu, Shigang Chen, My T. Thai, Jiang Bian, Parisa Rashidi, Zhe Jiang
The 39th Annual AAAI Conference on Artificial Intelligence (AAAI 2025)
Modeling irregularly timed clinical events from EHRs is challenging due to time irregularity, cyclical patterns, and multi-scale event interactions. We propose XTSFormer, a transformer-based model with cycle-aware time encoding and multi-scale attention to address these challenges.
Tingsong Xiao, Zelin Xu, Wenchong He, Zhengkun Xiao, Yupu Zhang, Zibo Liu, Shigang Chen, My T. Thai, Jiang Bian, Parisa Rashidi, Zhe Jiang
The 39th Annual AAAI Conference on Artificial Intelligence (AAAI 2025)
Modeling irregularly timed clinical events from EHRs is challenging due to time irregularity, cyclical patterns, and multi-scale event interactions. We propose XTSFormer, a transformer-based model with cycle-aware time encoding and multi-scale attention to address these challenges.
Zelin Xu, Tingsong Xiao, Wenchong He, Yu Wang, Zhe Jiang, Shigang Chen, Yiqun Xie, Xiaowei Jia, Da Yan, Yang Zhou
The 38th Annual AAAI Conference on Artificial Intelligence (AAAI 2024)
This work addresses the challenge of flood mapping on high-resolution Earth imagery with coarse, noisy labels by proposing a spatial-logic-aware weakly supervised learning framework. The framework integrates symbolic spatial logic inference with probabilistic learning and introduces a multi-resolution spatial reasoning algorithm to handle high-resolution imagery efficiently. Experiments on real-world flood datasets demonstrate superior prediction accuracy compared to traditional and neural-symbolic baselines.
Zelin Xu, Tingsong Xiao, Wenchong He, Yu Wang, Zhe Jiang, Shigang Chen, Yiqun Xie, Xiaowei Jia, Da Yan, Yang Zhou
The 38th Annual AAAI Conference on Artificial Intelligence (AAAI 2024)
This work addresses the challenge of flood mapping on high-resolution Earth imagery with coarse, noisy labels by proposing a spatial-logic-aware weakly supervised learning framework. The framework integrates symbolic spatial logic inference with probabilistic learning and introduces a multi-resolution spatial reasoning algorithm to handle high-resolution imagery efficiently. Experiments on real-world flood datasets demonstrate superior prediction accuracy compared to traditional and neural-symbolic baselines.
Wenchong He, Zhe Jiang, Tingsong Xiao, Zelin Xu, Shigang Chen, Ronald Fick, Miles Medina, Christine Angelini
The 37th Annual Conference on Neural Information Processing Systems (NeurIPS 2023)
This paper proposes a hierarchical spatial transformer for massive point samples, addressing challenges like long-range dependencies, irregular distributions, and high computational costs. Using quad-tree-based multi-resolution learning, efficient spatial attention, and uncertainty quantification, the model outperforms baselines and scales to one million points on a single NVIDIA A100 GPU.
Wenchong He, Zhe Jiang, Tingsong Xiao, Zelin Xu, Shigang Chen, Ronald Fick, Miles Medina, Christine Angelini
The 37th Annual Conference on Neural Information Processing Systems (NeurIPS 2023)
This paper proposes a hierarchical spatial transformer for massive point samples, addressing challenges like long-range dependencies, irregular distributions, and high computational costs. Using quad-tree-based multi-resolution learning, efficient spatial attention, and uncertainty quantification, the model outperforms baselines and scales to one million points on a single NVIDIA A100 GPU.
Jing Hu, Xincheng Wang, Ziheng Liao, Tingsong Xiao# (# corresponding author)
IEEE International Conference on Multimedia and Expo (ICME 2023)
This paper introduces a Multi-Scale Graph Convolutional Network (M-GCN) to enhance 3D point cloud analysis by leveraging multi-scale feature fusion for richer local topological representations. By extracting geometric features across scales, M-GCN improves the representation power of point clouds. Experiments on ModelNet40 demonstrate state-of-the-art performance in 3D point cloud classification.
Jing Hu, Xincheng Wang, Ziheng Liao, Tingsong Xiao# (# corresponding author)
IEEE International Conference on Multimedia and Expo (ICME 2023)
This paper introduces a Multi-Scale Graph Convolutional Network (M-GCN) to enhance 3D point cloud analysis by leveraging multi-scale feature fusion for richer local topological representations. By extracting geometric features across scales, M-GCN improves the representation power of point clouds. Experiments on ModelNet40 demonstrate state-of-the-art performance in 3D point cloud classification.
Zelin Xu, Tingsong Xiao, Wenchong He, Yu Wang, Zhe Jiang
The 31st ACM International Conference on Advances in Geographic Information Systems (SIGSPATIAL 2023) Best Paper Award
This paper proposes a Spatial Knowledge-Infused Hierarchical Learning (SKI-HL) framework for Earth imagery with limited training labels, addressing challenges like sparse input labels, spatial uncertainty, and high computational costs. SKI-HL iteratively infers labels within a multi-resolution hierarchy using uncertainty-aware modules for selective label inference and neural network training. Experiments on flood mapping datasets demonstrate superior performance compared to baseline methods.
Zelin Xu, Tingsong Xiao, Wenchong He, Yu Wang, Zhe Jiang
The 31st ACM International Conference on Advances in Geographic Information Systems (SIGSPATIAL 2023) Best Paper Award
This paper proposes a Spatial Knowledge-Infused Hierarchical Learning (SKI-HL) framework for Earth imagery with limited training labels, addressing challenges like sparse input labels, spatial uncertainty, and high computational costs. SKI-HL iteratively infers labels within a multi-resolution hierarchy using uncertainty-aware modules for selective label inference and neural network training. Experiments on flood mapping datasets demonstrate superior performance compared to baseline methods.
Tingsong Xiao, Lu Zeng, Xaoshuang Shi, Xiaofeng Zhu, Guorong Wu
The 25th International Conference on Medical Image Computing and Computer Assisted Intervention (MICCAI 2022) Early Accept & Oral
This paper proposes a dual-graph learning convolutional network (dGLCN) for interpretable Alzheimer’s disease diagnosis by jointly learning subject and feature graphs within a GCN framework. By iteratively updating these graphs, dGLCN enhances interpretability in both subjects and brain regions while improving generalizability despite limited or noisy data. Experiments on ADNI datasets demonstrate that dGLCN outperforms comparison methods in binary classification tasks.
Tingsong Xiao, Lu Zeng, Xaoshuang Shi, Xiaofeng Zhu, Guorong Wu
The 25th International Conference on Medical Image Computing and Computer Assisted Intervention (MICCAI 2022) Early Accept & Oral
This paper proposes a dual-graph learning convolutional network (dGLCN) for interpretable Alzheimer’s disease diagnosis by jointly learning subject and feature graphs within a GCN framework. By iteratively updating these graphs, dGLCN enhances interpretability in both subjects and brain regions while improving generalizability despite limited or noisy data. Experiments on ADNI datasets demonstrate that dGLCN outperforms comparison methods in binary classification tasks.