Optimization and training dynamics · MLD-0976
Quasi-Newton method
An optimizer approximating curvature rather than computing the full Hessian each step.
Original reference page · detailed expansion pending. Original definitions, examples, notes and citations are preserved below. New examples are illustrative, not benchmark results.
Original example
Use L-BFGS for smooth parameter fitting.
Original caveat
Approximate curvature can become unreliable with noisy gradients.
Context and aliases
Level: Intermediate. Stages: Training · Theory.
Tags: ML · DL · SLM · LLM.
Aliases: None recorded.
Related concepts
Concepts linking here
Original references
- Deep Learning: online textbook ↗ · Consulted
- PyTorch optimization algorithms ↗ · Reference link
- PyTorch documentation ↗ · Reference link
- Original reference URL ↗