Preference Alignment & RLHF in LLMs Explained with Huggingface Practical | RLHF, PPO Part-3

Sunny Savita · Advanced ·🎮 Reinforcement Learning ·3w ago

Key Takeaways

Explains Preference Alignment and RLHF in LLMs using Huggingface and PPO

Original Description

In this video, we will deeply understand Preference Learning, Preference Alignment, and Preference Tuning in Large Language Models (LLMs). We will explore why Supervised Fine-Tuning (SFT) alone is not enough and how modern LLMs like ChatGPT use RLHF (Reinforcement Learning from Human Feedback) for better alignment with human preferences. Topics Covered in This Video: ✅ What is Preference Learning? ✅ What is Preference Alignment / Preference Tuning? ✅ Why do we need Alignment in LLMs? ✅ Problems with only SFT (Supervised Fine-Tuning) ✅ All Preference Alignment Methods * RLHF * DPO * ORPO * GRPO * RLAIF * Constitutional AI Reinforcement Learning (RL) Fundamentals: ✅ Introduction to RL ✅ RL Evolution Timeline ✅ Difference Between Supervised Learning vs Reinforcement Learning ✅ Q-Learning Explained ✅ Deep Q Network (DQN) Explained ✅ PPO (Proximal Policy Optimization) Explained ✅ Q-Learning vs DQN vs PPO RLHF Deep Dive: ✅ What is RLHF? ✅ PPO in RLHF ✅ Reward Model Explained ✅ Human Feedback Pipeline ✅ RLHF Architecture Practical Implementation: ✅ Practical of Reinforcement Learning ✅ RLHF Practical with Custom Dataset ✅ Hands-On Coding Implementation This video is perfect for: ✔️ Generative AI Engineers ✔️ Machine Learning Engineers ✔️ LLM Engineers ✔️ AI Researchers ✔️ LangChain & Agentic AI Developers ✔️ Students preparing for AI Interviews If you want to master LLM Fine-Tuning, RLHF, PPO, and Preference Optimization, this video will give you a strong foundation with both theory and practical implementation. 📌 Subscribe for more videos on: LLM Fine-Tuning, RLHF, Quantization, Hugging Face, LangChain, Agentic AI, RAG, AI Systems, and Production-Grade AI Projects. Code: https://github.com/sunnysavita10/Complete-LLM-Finetuning/tree/main/LLM%20Fine-Tuning-26-RLHF #RLHF #PreferenceAlignment #LLM #PPO #ReinforcementLearning #DPO #ORPO #Qlearning #DQN #LLMFineTuning #GenerativeAI #MachineLearning #SunnySavita #AgenticAI #LangChain #ArtificialIntelligence 📌 Key
Watch on YouTube ↗ (saves to browser)
Sign in to unlock AI tutor explanation · ⚡30

Related Reads

📰
A Practical Guide to Implementing the REINFORCE Algorithm in Python (Part 5)
Implement the REINFORCE algorithm in Python using PyTorch and Gymnasium for reinforcement learning tasks
Medium · Machine Learning
📰
Gimitest: A Comprehensive Tool for Testing Reinforcement Learning Policies
Learn how to test reinforcement learning policies with Gimitest, a comprehensive tool for ensuring reliability and safety
ArXiv cs.AI
📰
RLVP: Penalize the Path, Reward the Outcome
Learn how to implement RLVP, a new reinforcement learning approach that prioritizes outcome over path, and apply it to real-world problems with costly interactions
ArXiv cs.AI
📰
Self-Review Reinforcement Learning (SRRL) with Cross-Episode Memory and Policy Distillation
Learn how Self-Review Reinforcement Learning (SRRL) improves learning from sparse feedback using cross-episode memory and policy distillation, and apply it to your own RL models
ArXiv cs.AI
Up next
How Netflix Uses Reinforcement Learning to Recommend Movies #ai #coding #machinelearning #netflix
Ascent
Watch →