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Jin Hao

5 accepted papers

2025

Cross-Domain Trajectory Association Based on Hierarchical Spatiotemporal Enhanced Attention Hypergraph

AAAI 2025technical

Identifying and linking the same users across different social platforms is crucial for understanding user behavior and preferences. However, cross-domain datasets exhibit diverse characteristics, such as varying check-in frequencies, significant disparities in data precision, and distinct distribut…

Cited by 0SourcePDFScholar
2023

Fast Model DeBias with Machine Unlearning

NeurIPS 2023poster

Recent discoveries have revealed that deep neural networks might behave in a biased manner in many real-world scenarios. For instance, deep networks trained on a large-scale face recognition dataset CelebA tend to predict blonde hair for females and black hair for males. Such biases not only jeopard…

Cited by 60SourcePDFScholar
2023

Fed-GraB: Federated Long-tailed Learning with Self-Adjusting Gradient Balancer

NeurIPS 2023poster

Data privacy and long-tailed distribution are the norms rather than the exception in many real-world tasks. This paper investigates a federated long-tailed learning (Fed-LT) task in which each client holds a locally heterogeneous dataset; if the datasets can be globally aggregated, they jointly exhi…

2023

On the Effectiveness of Out-of-Distribution Data in Self-Supervised Long-Tail Learning.

ICLR 2023poster

Though Self-supervised learning (SSL) has been widely studied as a promising technique for representation learning, it doesn't generalize well on long-tailed datasets due to the majority classes dominating the feature space. Recent work shows that the long-tailed learning performance could be booste…