About This Site
This site is a repository of indices for PyTerrier and Terrier.
Vaswani
The Vaswani NPL corpus is a small test collection of 11,000 abstracts has been used by the Glasgow IR group for many years (created 1990). Due to its small size, it is used for many test cases used in both Terrier and PyTerrier.
MSMARCO Document Ranking
A document ranking corpus containing 3.2 million documents. Also used by the TREC Deep Learning track.
MSMARCO Passage Ranking
A passage ranking task based on a corpus of 8.8 million passages released by Microsoft, which should be ranked based on their relevance to questions. Also used by the TREC Deep Learning track.
MSMARCOv2 Document Ranking
A new version of the MSMARCO document ranking corpus, containing 11.9 million documents. Also used by the TREC 2021 Deep Learning track.
MSMARCO v2 Passage Ranking
A revised corpus of 138M passages released by Microsoft in July 2021, which should be ranked based on their relevance to questions. Also used by the TREC 2021 Deep Learning track.
TREC COVID
A collection of scientific articles related to COVID-19. This uses the 2020-07-16 version of the CORD-19, which is used by the TREC COVID complete benchmark.