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Course Outline

Overview of Fine-Tuning Challenges

  • Summary of the fine-tuning workflow
  • Frequent obstacles encountered when adapting large-scale models for government use cases
  • Evaluation of how data quality and preprocessing influence outcomes

Mitigating Data Imbalances

  • Identification and analysis of skewed datasets
  • Methodologies for managing imbalanced training data
  • Application of data augmentation and synthetic generation techniques

Controlling Overfitting and Underfitting

  • Conceptual framework for overfitting and underfitting scenarios
  • Application of regularization methods: L1, L2, and dropout
  • Tuning model complexity and training duration to ensure robust performance

Enhancing Model Convergence

  • Diagnostic procedures for convergence anomalies
  • Selection of appropriate learning rates and optimization algorithms
  • Deployment of learning rate schedules and warm-up periods

Debugging Fine-Tuning Pipelines

  • Instrumentation for monitoring training activities
  • Logging protocols and visualization of model metrics
  • Resolution of runtime errors and system instability

Optimizing Training Efficiency

  • Strategies for batch size management and gradient accumulation
  • Leveraging mixed precision training to reduce computational costs
  • Implementation of distributed training architectures for large-scale models for government agencies

Case Studies in Practical Troubleshooting

  • Application: Fine-tuning workflows for sentiment analysis tasks
  • Resolution: Addressing convergence failures in image classification systems
  • Correction: Mitigating overfitting in text summarization applications

Conclusion and Strategic Next Steps

Requirements

  • Demonstrated proficiency with deep learning platforms including PyTorch and TensorFlow
  • Comprehensive knowledge of machine learning methodologies, encompassing training, validation, and evaluation processes
  • Practical experience in customizing pre-trained models to meet specific operational needs

Audience

  • Data scientists
  • AI engineers
 14 Hours

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