Examples 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 Examples These scripts illustrate the use of the FreeDiscovery Python package on a subset of the TREC 2009 legal collection. Exploring BIRCH cluster hierarchy Categorization Interpretation Example Optimizing TF-IDF schemes Download all examples in Python source code: examples_python1.zip Download all examples in Jupyter notebook: examples_jupyter1.zip