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Course Outline

Overview of Retrieval-Augmented Generation (RAG)

  • Definition of RAG and its significance for organizational AI capabilities
  • Core components of a RAG architecture: retrieval mechanisms, generative models, and document repositories
  • Distinctions between RAG, standalone large language models (LLMs), and standard vector search technologies

Configuration of a RAG Processing Pipeline

  • Installation and configuration of frameworks such as Haystack or equivalent solutions
  • Processes for data ingestion and document preprocessing
  • Integration of retrieval components with vector database solutions (e.g., FAISS, Pinecone)

Optimization of Retrieval Mechanisms

  • Training dense retrievers using specialized domain datasets
  • Application of sentence transformers and contrastive learning methodologies
  • Assessment of retrieval efficacy using top-k accuracy metrics

Optimization of Generative Models

  • Selection of foundational models (e.g., BART, T5, FLAN-T5)
  • Differentiation between instruction tuning and supervised fine-tuning approaches
  • Implementation of LoRA and Parameter-Efficient Fine-Tuning (PEFT) strategies for resource-efficient updates

Performance Evaluation and System Optimization

  • Key performance indicators for RAG efficacy (e.g., BLEU, Exact Match, F1 Score)
  • Management of latency, retrieval precision, and mitigation of hallucination risks
  • Maintenance of experiment logs and continuous iterative improvement

Deployment and Operational Integration

  • Implementation of RAG in internal search systems and automated assistance tools
  • Addressing security protocols, data access controls, and governance standards
  • Integration with application programming interfaces (APIs), analytical dashboards, or institutional knowledge portals

Industry Applications and Operational Best Practices

  • Strategic use cases in financial services, healthcare administration, and legal compliance
  • Mitigation of domain drift and maintenance of knowledge base currency
  • Emerging trends in retrieval-augmented large language model systems

Conclusions and Subsequent Implementation Steps

Requirements

  • Foundational understanding of natural language processing (NLP) principles
  • Practical experience with transformer-based language models
  • Proficiency in Python and basic machine learning development workflows

Target Audience

  • NLP engineers
  • Knowledge management teams
 14 Hours

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