3 papers
cs.LG2024
Empowering Source-Free Domain Adaptation via MLLM-Guided Reliability-Based Curriculum Learning
Dongjie Chen, Kartik Patwari, Zhengfeng Lai +3
Existing SFDA methods struggle to fully use pre-trained knowledge and often rely on a single model's predictions or handcrafted prompts, limiting robustness under domain shift. Mul…
cs.LG2024
MobilityGPT: Enhanced Human Mobility Modeling with a GPT model
Ammar Haydari, Dongjie Chen, Zhengfeng Lai +2
Generative models have shown promising results in capturing human mobility characteristics and generating synthetic trajectories. However, it remains challenging to ensure that the…
cs.LG2023
DPGOMI: Differentially Private Data Publishing with Gaussian Optimized Model Inversion
Dongjie Chen, Sen-ching S. Cheung, Chen-Nee Chuah
High-dimensional data are widely used in the era of deep learning with numerous applications. However, certain data which has sensitive information are not allowed to be shared wit…