Advanced Guides

Guide Description Topics Covered
Embedding Data Complete reference for LanceDB’s embedding API • Embedding Function Registry
• Available Providers (OpenAI, Cohere, Sentence Transformers)
• Multi-modal Embeddings
• Custom Embedding Functions
• Schema Configuration
Reranking Results Improve search relevance by re-ordering results • Built-in Rerankers (Cohere, CrossEncoder, ColBERT)
• Multi-vector Reranking
• Custom Reranker Implementation
• Performance Optimization
Query Optimization Analyze and optimize query performance explain_plan for query analysis
analyze_plan for performance tuning
• Execution plan interpretation
• Index optimization strategies
• Performance metrics and debugging

Quick Navigation

Embedding & Vectorization

Search & Reranking

Performance & Optimization

What’s Next?

After exploring these guides, you might want to: