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Zidi Xiu

2 accepted papers

2021

Supercharging Imbalanced Data Learning With Energy-based Contrastive Representation Transfer

NeurIPS 2021spotlight

Dealing with severe class imbalance poses a major challenge for many real-world applications, especially when the accurate classification and generalization of minority classes are of primary interest. In computer vision and NLP, learning from datasets with long-tail behavior is a recurring theme, e…

2021

Variational Disentanglement for Rare Event Modeling

AAAI 2021technical

Combining the increasing availability and abundance of healthcare data and the current advances in machine learning methods have created renewed opportunities to improve clinical decision support systems. However, in healthcare risk prediction applications, the proportion of cases with the condition…