Large Language Models (LLMs) and Reinforcement Learning (RL) Training Course
Large Language Models (LLMs) are sophisticated neural networks engineered to comprehend and produce text that resembles human language, grounded in the input provided. Reinforcement Learning (RL) constitutes a machine learning approach wherein an agent acquires decision-making capabilities by executing actions within an environment to maximize cumulative rewards.
This instructor-led, live training (available online or onsite) targets intermediate-level data scientists seeking a thorough comprehension and practical expertise in both Large Language Models (LLMs) and Reinforcement Learning (RL).
Upon completion of this training, participants will be capable of:
- Comprehending the components and operational mechanics of transformer models.
- Optimizing and fine-tuning LLMs for particular tasks and applications.
- Gaining insight into the fundamental principles and methodologies of reinforcement learning.
- Understanding how reinforcement learning techniques can augment the performance of LLMs.
Course Format
- Interactive lectures and discussions.
- Extensive exercises and practice sessions.
- Practical implementation within a live-lab environment.
Customization Options
- For inquiries regarding customized training for this course, please contact us to arrange it.
Course Outline
Introduction to Large Language Models (LLMs)
- Overview of LLMs
- Definition and significance
- Applications in AI today
Transformer Architecture
- What is a transformer and how does it work?
- Main components and features
- Embedding and positional encoding
- Multi-head attention
- Feed-forward neural network
- Normalization and residual connections
Transformer Models
- Self-attention mechanism
- Encoder-decoder architecture
- Positional embeddings
- BERT (Bidirectional Encoder Representations from Transformers)
- GPT (Generative Pretrained Transformer)
Performance Optimization and Pitfalls
- Context length
- Mamba and state-space models
- Flash attention
- Sparse transformers
- Vision transformers
- Importance of quantization
Improving Transformers
- Retrieval augmented text generation
- Mixture of models
- Tree of thoughts
Fine-Tuning
- Theory of low-rank adaptation
- Fine-Tuning with QLora
Scaling Laws and Optimization in LLMs
- Importance of scaling laws for LLMs
- Data and model size scaling
- Computational scaling
- Parameter efficiency scaling
Optimization
- Relationship between model size, data size, compute budget, and inference requirements
- Optimizing performance and efficiency of LLMs
- Best practices and tools for training and fine-tuning LLMs
Training and Fine-Tuning LLMs
- Steps and challenges of training LLMs from scratch
- Data acquisition and maintenance
- Large-scale data, CPU, and memory requirements
- Optimization challenges
- Landscape of open-source LLMs
Fundamentals of Reinforcement Learning (RL)
- Introduction to Reinforcement Learning
- Learning through positive reinforcement
- Definition and core concepts
- Markov Decision Process (MDP)
- Dynamic programming
- Monte Carlo methods
- Temporal Difference Learning
Deep Reinforcement Learning
- Deep Q-Networks (DQN)
- Proximal Policy Optimization (PPO)
- Elements of Reinforcement Learning
Integration of LLMs and Reinforcement Learning
- Combining LLMs with Reinforcement Learning
- How RL is used in LLMs
- Reinforcement Learning with Human Feedback (RLHF)
- Alternatives to RLHF
Case Studies and Applications
- Real-world applications
- Success stories and challenges
Advanced Topics
- Advanced techniques
- Advanced optimization methods
- Cutting-edge research and developments
Summary and Next Steps
Requirements
- Fundamental understanding of Machine Learning
Target Audience
- Data scientists
- Software engineers
Open Training Courses require 5+ participants.
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