Zhaolu

Zhao Lü

Silicon Valley engineer, AI educator, and CS tutor

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AI Glossary / Synthetic Data

Synthetic Data

Synthetic data is generated by models or simulators for training or eval — e.g., LLM-written instruction pairs.

It scales labeling but can amplify teacher biases and hallucinations. Filter aggressively and always validate on real held-out examples.

Related terms

  • Supervised Fine-Tuning
  • Evaluation
  • Prompt Engineering

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