Table of Contents 1. Introduction 2. Parameter-Efficient Fine-Tuning Methods 3. Adapter Tuning 4. Prefix Tuning 5. Prompt Tuning 6. Low-Rank Adaptation (LoRA) 7. Conclusion Introduction Tuning plays a crucial role in the development and effectiveness of Language Models (LLMs). LLMs are pre-trained on vast amounts of text data to acquire