This tutorial identifies limitations in association-based approaches, introduces a causal-modeling framework for anti-discrimination learning, and suggests directions for future research.
Anti-discrimination learning addresses discrimination in data mining and machine learning. Discrimination discovery analyzes historical decision records to identify discriminatory practices, while discrimination prevention modifies biased data or predictive algorithms. Because discrimination is causal, demonstrating it requires evidence of a causal relationship rather than an association. Although association does not imply causation, this distinction has received limited attention in the literature.
Outline
The tutorial is organized into six parts: an introduction, a literature review, three technical sections, and a conclusion.
- Introduction, motivation and challenges
- Legal definitions and principles of discrimination
- Motivation of anti-discrimination learning
- Challenges in discrimination discovery and prevention
- Association-based anti-discrimination literature review
- Approaches for discrimination discovery
- Approaches for discrimination prevention
- Gap between association and causation
- Causal modeling-based anti-discrimination framework
- Causal modeling background
- Discrimination categorization and anti-discrimination framework overview
- System-level discrimination discovery and removal
- Modeling of direct and indirect discrimination
- Quantitative discrimination criterion
- Discrimination removal algorithms
- Ensuring non-discrimination in prediction
- Group and individual-level discrimination
- Approach for group-level direct discrimination
- Approach for individual-level direct discrimination
- Challenges and directions for future research