Tag: model evaluation
Test Set Leakage and Decontamination in LLM Benchmarking: A Practical Guide
Discover how test set leakage inflates LLM scores by 15-30% and learn practical decontamination strategies like private benchmarks and combinatorial testing to ensure accurate model evaluation.
Monitoring Loss and Perplexity: Reading Signals During LLM Training
Learn how to interpret loss and perplexity metrics during LLM training. Understand the math, spot overfitting, and avoid common pitfalls in model evaluation.
