Caizheng Liu

According to our database, Caizheng Liu authored at least 4 papers between 2021 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2026

Self-supervised diffusion model for time series imputation with differential transformer.

Caizheng Liu, Zhengyu Zhu, Gangcan Sun, Wenliang Zhang

Neurocomputing, 2026

2025

Heterogeneous multivariate time series imputation by transformer model with missing position encoding.

Caizheng Liu, Zhengyu Zhu, Wanming Hao, Gangcan Sun

Expert Syst. Appl., 2025

2022

CGCNImp: a causal graph convolutional network for multivariate time series imputation.

Caizheng Liu, Guangfan Cui, Shenghua Liu

PeerJ Comput. Sci., 2022

2021

GlowImp: Combining GLOW and GAN for Multivariate Time Series Imputation.

Caizheng Liu, Houquan Zhou, Zhi Sun, Guangfan Cui

Proceedings of the Algorithms and Architectures for Parallel Processing, 2021