# Training Instability
> [!metadata]- Metadata
> **Published:** [[2025-02-09|Feb 09, 2025]]
> **Tags:** #🌐 #learning-in-public #artificial-intelligence #ethical-ai #bias-mitigation
Training instability is a significant challenge in [[Adversarial Debiasing]] where achieving balance between the predictor and adversary models becomes difficult during the training process.
## Key Aspects
1. **Convergence Issues**:
- Models may fail to reach a stable state
- Training can oscillate between different states
- May never achieve optimal performance
2. **Opposing Objectives**:
- Predictor aims to minimize its loss
- Adversary attempts to maximize its effectiveness
- These conflicting goals create training dynamics challenges
## Causes
1. **Complex Interactions**:
- Interdependence between predictor and adversary
- Non-linear relationships in model behaviors
- Sensitivity to hyperparameter choices
2. **Optimization Challenges**:
- Difficulty in finding equilibrium between models
- Potential for mode collapse
- Gradient instability issues
## Impact on Debiasing
Training instability can affect debiasing efforts by:
- Reducing model reliability
- Creating inconsistent performance
- Making it harder to achieve fairness goals
## Mitigation Strategies
1. **Careful Hyperparameter Tuning**:
- Balanced learning rates
- Appropriate batch sizes
- Proper model architecture selection
2. **Advanced Training Techniques**:
- Gradient penalty methods
- Progressive training approaches
- Regularization strategies
[Learn more about training instability in adversarial models](@https://dl.acm.org/doi/pdf/10.1145/3278721.3278779)