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Vector Search

3.1 Introduction to Vector Search

3.2 Semantic Search with Elasticsearch

3.2.2 Advanced Semantic Search

3.3 Evaluating Retrieval

3.3.1 Introduction

Plan for the section:

  • Why do we need evaluation
  • Evaluation metrics
  • Ground truth / gold standard data
  • Generating ground truth with LLM
  • Evaluating the search resuls

3.3.2 Getting ground truth data

  • Approaches for getting evaluation data
  • Using OpenAI to generate evaluation data

Links:

3.3.3 Ranking evaluation: text search

  • Elasticsearch with text results
  • minsearch

Links:

3.3.4 Ranking evaluation: vector search

  • Elasticsearch with vector search
  • Ranking with question, answer, question+answer embeddings

Links:

Homework

See here

Notes