Welcome to PyTerrier’s documentation!

Guides

• Installing and Configuring
• Importing Datasets
• Terrier Indexing
• Terrier Retrieval
• Running Experiments
• Query Rewriting & Expansion
• Learning to Rank

Explanations & Illustrations

• PyTerrier Data Model
• PyTerrier Transformers
• Operators on Transformers
• Examples of Retrieval Pipelines
• Working with Document Texts
• Neural Rankers and Rerankers
• Accessing Terrier’s Index API
• Parallelisation
• Tuning Transformer Pipelines
• Experiments on TREC Robust 2004

Other Modules

• pyterrier.io - Reading/writing files
• pyterrier.apply - Custom Transformers
• pyterrier.anserini - Anserini/Lucene Support
• pyterrier.new - Creating new dataframes
• pyterrier.debug - Transformers for Debugging

Other PyTerrier plugins

• OpenNIR
• PyTerrier_T5
• PyTerrier_ColBERT
• PyTerrier_ANCE
• PyTerrier_doc2query
• PyTerrier_DeepCT

Indices and tables

• Index

• Search Page