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Yongkai Wu

8 accepted papers

2025

Fair Graph U-Net: A Fair Graph Learning Framework Integrating Group and Individual Awareness

AAAI 2025technical

Learning high-level representations for graphs is crucial for tasks like node classification, where graph pooling aggregates node features to provide a holistic view that enhances predictive performance. Despite numerous methods that have been proposed in this promising and rapidly developing resear…

Cited by 3SourcePDFScholar
2025

Towards counterfactual fairness through auxiliary variables

ICLR 2025poster

The challenge of balancing fairness and predictive accuracy in machine learning models, especially when sensitive attributes such as race, gender, or age are considered, has motivated substantial research in recent years. Counterfactual fairness ensures that predictions remain consistent across coun…

2024

Learning Causally Disentangled Representations via the Principle of Independent Causal Mechanisms

IJCAI 2024poster

Learning disentangled causal representations is a challenging problem that has gained significant attention recently due to its implications for extracting meaningful information for downstream tasks. In this work, we define a new notion of causal disentanglement from the perspective of independent…

2024

SHED: Shapley-Based Automated Dataset Refinement for Instruction Fine-Tuning

NeurIPS 2024poster

The pre-trained Large Language Models (LLMs) can be adapted for many downstream tasks and tailored to align with human preferences through fine-tuning. Recent studies have discovered that LLMs can achieve desirable performance with only a small amount of high-quality data, suggesting that a large po…

2021

A Generative Adversarial Framework for Bounding Confounded Causal Effects

AAAI 2021technical

Causal inference from observational data is receiving wide applications in many fields. However, unidentifiable situations, where causal effects cannot be uniquely computed from observational data, pose critical barriers to applying causal inference to complicated real applications. In this paper, w…

2019

PC-Fairness: A Unified Framework for Measuring Causality-based Fairness

NeurIPS 2019poster

A recent trend of fair machine learning is to define fairness as causality-based notions which concern the causal connection between protected attributes and decisions. However, one common challenge of all causality-based fairness notions is identifiability, i.e., whether they can be uniquely measur…

Cited by 151SourcePDFScholar