Semantic Search
Build a PDF search system using smart chunking and vector embeddings
Building a PDF Search Workflow
Pixeltable PDF search works in two phases:
- Define your workflow structure (once)
- Query your document database (anytime)
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Install Dependencies
Define Your Workflow
Create table.py
:
Use Your Workflow
Create app.py
:
What Makes This Different?
Smart Chunking
Token-aware document splitting:
Vector Search
Natural language document search:
Auto-updating
Self-maintaining document database:
Workflow Components
Advanced Usage
Custom Chunking Strategies
Configure different chunking approaches:
Batch Processing
Process multiple PDFs in batch:
Advanced Search Functions
Create specialized search functions: