FreeDiscovery – User Manual Getting Started Free Discovery Engine FreeDiscovery overview Quick start Examples Email threading Data Ingestion Semantic Search Hierarchical Clustering Example Clustering Duplicate Detection Categorization Data ingestion Command line interface Deployment options API FreeDiscovery Core API Examples Exploring BIRCH cluster hierarchy Categorization Interpretation Example Optimizing TF-IDF schemes User Manual Feature extraction Clustering Scaling Benchmarks Contributing Release history User Manual Feature extraction Clustering Scaling Benchmarks