Vector Databases and Semantic Search Implementation
Chapter 1: Embeddings and Vector Spaces
From Data to Vectors: A Refresher
Survey of Embedding Models
Understanding Vector Dimensionality
Introduction to Dimensionality Reduction
Measuring Similarity in Vector Space
Hands-on Practical: Generating and Comparing Embeddings
Quiz for Chapter 1
Chapter 2: Introducing Vector Databases
What Defines a Vector Database?
Core Architectural Components
Data Models and Schemas
Vector Operations: CRUD
Metadata Filtering
Scaling Considerations
Hands-on Practical: Basic Vector DB Interaction
Quiz for Chapter 2
Chapter 3: Approximate Nearest Neighbor (ANN) Search
The Need for Approximation
Core Concepts of ANN
Algorithm Overview: HNSW
Algorithm Overview: IVF
Algorithm Overview: LSH
Indexing Parameters and Tuning
Evaluating ANN Performance
Hands-on Practical: Experimenting with Index Parameters
Quiz for Chapter 3
Chapter 4: Building Semantic Search Systems
Semantic vs. Keyword Search Revisited
Architecture of a Semantic Search Pipeline
Data Preparation and Chunking Strategies
Query Processing and Embedding
Result Ranking and Re-ranking
Implementing Hybrid Search
Evaluating Semantic Search Relevance
Hands-on Practical: Designing a Search Query Flow
Quiz for Chapter 4
Chapter 5: Vector Databases in Practice
Choosing a Vector Database Platform
Working with Pinecone Client
Working with Weaviate Client
Working with Milvus Client
Working with ChromaDB Client
Indexing Large Datasets Efficiently
Monitoring and Maintenance
Hands-on Practical: Build a Small Semantic Search App
Quiz for Chapter 5
Working with Milvus Client
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- Milvus Documentation, Zilliz, 2024 - Official documentation for Milvus, covering client usage, API, and core concepts.
- Efficient and Robust Approximate Nearest Neighbor Search Using Hierarchical Navigable Small World Graphs, Yu. A. Malkov, D. A. Yashunin, 2020 IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 42 (IEEE) DOI: 10.1109/TPAMI.2018.2889473 - Foundational paper introducing the HNSW algorithm, relevant for understanding index types and parameters mentioned in the section.
- Vector Databases: A Guide to the New Age of AI Applications, Connor, Josh and Zilliz, 2023 (O'Reilly Media) - Provides a comprehensive overview of vector databases, their architecture, use cases, and underlying principles.
- Building Intelligent Search Applications, Turnbull, Doug and Berryman, John, 2021 (O'Reilly Media) - Covers the principles and practices of building search applications, including the role of vector embeddings and similarity search.