Visão Geral
Este curso aborda em profundidade a arquitetura dos Large Language Models (LLMs), explorando os componentes, mecanismos e técnicas que permitem aos modelos modernos compreender, processar e gerar linguagem natural em larga escala. O participante aprenderá os fundamentos da arquitetura Transformer, mecanismos de atenção, embeddings, treinamento distribuído, inferência, otimização e evolução das arquiteturas que sustentam os principais modelos de IA Generativa utilizados atualmente. O curso também apresenta aspectos arquiteturais para implementação corporativa de soluções baseadas em LLMs.
Conteúdo Programatico
Module 1: Introduction to LLM Architecture
- Evolution of language model architectures
- From NLP models to foundation models
- Overview of modern LLM ecosystems
- Architectural design principles
- Capabilities and limitations
- Enterprise relevance of LLM architectures
Module 2: Neural Network Foundations for LLMs
- Artificial neural network fundamentals
- Deep learning concepts
- Feedforward architectures
- Sequence modeling challenges
- Representation learning
- Neural scaling principles
Module 3: Transformer Architecture Fundamentals
- Transformer model overview
- Encoder architecture
- Decoder architecture
- Encoder-decoder patterns
- Attention-based learning
- Architectural innovations
Module 4: Attention Mechanisms
- Self-attention fundamentals
- Multi-head attention
- Query, Key and Value concepts
- Attention score computation
- Long-range dependency handling
- Efficient attention techniques
Module 5: Tokens, Embeddings and Representations
- Tokenization strategies
- Vocabulary construction
- Embedding generation
- Positional encoding
- Semantic representations
- Contextual embeddings
Module 6: Training Architecture and Model Development
- Pre-training pipelines
- Data preparation workflows
- Distributed training architectures
- Parallelism strategies
- Optimization techniques
- Large-scale model training challenges
Module 7: Fine-Tuning and Model Adaptation
- Fine-tuning architectures
- Instruction tuning concepts
- Transfer learning techniques
- Parameter-efficient tuning
- Alignment methodologies
- Domain adaptation strategies
Module 8: Inference Architecture and Optimization
- Inference workflows
- Text generation processes
- Sampling and decoding strategies
- Context window management
- Latency optimization
- Performance engineering
Module 9: Advanced LLM Architectures
- Mixture of Experts (MoE)
- Sparse architectures
- Retrieval-enhanced models
- Long-context architectures
- Multimodal architectures
- Emerging architectural trends
Module 10: Enterprise LLM Architecture
- Model serving architectures
- API-based deployment models
- On-premises deployment strategies
- Hybrid AI architectures
- Scalability and resilience considerations
- Enterprise integration patterns
Module 11: Security, Governance and Operational Considerations
- Model security fundamentals
- Privacy and data protection
- Governance requirements
- Monitoring and observability
- Cost optimization strategies
- Responsible AI considerations
Module 12: LLM Architecture Workshop
- Transformer architecture analysis
- Attention mechanism exercises
- Model design evaluations
- Enterprise architecture case studies
- Scalability and optimization scenarios
- Final LLM architecture project