Meta-Learning and Few-Shot Adaptation in Foundation Models
Chapter 1: Foundations of Meta-Learning Revisited
The Meta-Learning Problem Formulation
Taxonomy of Meta-Learning Approaches
Challenges in Applying Meta-Learning to Foundation Models
Evaluation Protocols for Few-Shot Learning
Chapter 2: Advanced Gradient-Based Meta-Learning
Model-Agnostic Meta-Learning (MAML)
First-Order MAML (FOMAML) and Reptile
Implicit MAML (iMAML)
Addressing Stability and Gradient Variance
Scalability Considerations for Foundation Models
Hands-on Practical: Implementing FOMAML for Model Adaptation
Chapter 3: Advanced Metric-Based Meta-Learning
Prototypical Networks Revisited
Relation Networks for Few-Shot Learning
Matching Networks with Attention
Deep Metric Learning Techniques
Adapting Metric Learning for High-Dimensional Embeddings
Practice: Implementing Prototypical Networks with Foundation Model Embeddings
Chapter 4: Optimization Perspectives on Meta-Learning
Meta-Learning as Bilevel Optimization
Algorithms for Solving Bilevel Problems
Connections to Hyperparameter Optimization
Meta-Learning Initialization Strategies
Theoretical Convergence Analysis
Chapter 5: Few-Shot Adaptation Strategies for Foundation Models
Parameter-Efficient Fine-Tuning (PEFT) Overview
Adapter Modules for Foundation Models
Low-Rank Adaptation (LoRA)
Prompt Tuning and Prefix Tuning
Comparing PEFT and Meta-Learning Approaches
Hybrid Adaptation Strategies
Hands-on Practical: Adapting a Foundation Model using LoRA
Chapter 6: Scaling Meta-Learning Implementations
Computational Challenges of Meta-Gradients
Memory Optimization Techniques
Distributed Meta-Learning Strategies
Efficient Task Sampling and Batching
Approximation Methods for Scalability
Benchmarking Scalable Implementations
Chapter 7: Advanced Topics and Theoretical Considerations
Bayesian Meta-Learning Approaches
Continual Meta-Learning
Meta-Learning for Reinforcement Learning
Generalization Bounds in Meta-Learning
Information Theoretic Perspectives
Open Problems and Research Directions
Low-Rank Adaptation (LoRA)
Was this section helpful?
- LoRA: Low-Rank Adaptation of Large Language Models, Edward J. Hu, Yelong Shen, Phillip Wallis, Zeyuan Allen-Zhu, Yuanzhi Li, Shean Wang, Lu Wang, and Weizhu Chen, 2022 International Conference on Learning Representations (ICLR 2022) (OpenReview.net) DOI: 10.48550/arXiv.2106.09685 - Introduces the LoRA method for efficient fine-tuning of large language models, detailing its mechanism, benefits, and experimental results.
- Parameter-Efficient Fine-Tuning of Large-Scale Pre-trained Language Models: A Survey, Ning Lou, Hongye Song, Wenxiao Shang, Xiao Liu, Ziyang Li, Yuxiao Dong, Xin Xu, Jing Chen, Yiqi Wang, Yu Zhang, Jiazeng Fang, Xiaoqing Zheng, and Jie Zhou, 2023 arXiv preprint DOI: 10.48550/arXiv.2303.15647 - A survey paper that systematically reviews various Parameter-Efficient Fine-Tuning methods for large language models, providing a detailed comparison and analysis.
- PEFT: Parameter-Efficient Fine-Tuning library, Hugging Face, 2024 (Hugging Face) - Official documentation for the Hugging Face PEFT library, offering practical guidance and examples for implementing parameter-efficient fine-tuning techniques like LoRA.