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QHAdam Optimizer - Theory and Implementation in PyTorch

Yacine Mahdid via YouTube

Overview

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Learn about the Quasi-Hyperbolic Adam (QHAdam) optimizer in this 54-minute tutorial that breaks down both theoretical concepts and practical implementation. Explore the mathematical foundations, performance characteristics, and motivations behind QHAdam and QHM (Quasi-Hyperbolic Momentum) optimizers through detailed formula breakdowns and code examples. Follow along with both naive and official PyTorch implementations from the authors, examining the optimizer's architecture and real-world applications. Gain hands-on experience working with code examples available on GitHub while understanding the research paper's key findings and practical implications for machine learning optimization tasks.

Syllabus

# Table of Content- Introduction: 0:00- Overview of QHM and QHAdam: 1:12- QHM and QHAdam Performance: 3:07- QHM and QHAdam Formula Breakdown: 5:34- Naive Implementation of QHM and QHAdam: 16:26- Official QHM Pytorch Implementation from Authors: 23:17- Official QHAdam Pytorch Implementation from Authors: 29:57- Motivation Behind QHM: 39:08- Conclusion: 53:02- Spooky Stuff :

Taught by

Yacine Mahdid

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