Data - Million Query 2009

trec.nist.gov: https://trec.nist.gov/data/million.query09.html

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• Corpus: http://lemurproject.org/clueweb09/
• Topics: https://trec.nist.gov/data/million.query/09/09.mq.topics.20001-60000.gz
• Qrels: prels relevance judgments | erels file for MTC tool
• ir_datasets: https://ir-datasets.com/clueweb09.html#clueweb09/trec-mq-2009

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Other: query classes | million query track tools page