Data - Web 2009

trec.nist.gov: https://trec.nist.gov/data/web09.html

---

• Corpus: http://lemurproject.org/clueweb09/
• Topics: Web track topics (query only) | Web track topics (full, XML format)
• Qrels: prels relevance judgments for the adhoc task. | prels relevance judgments for the adhoc task, category A runs only | prels relevance judgments for the adhoc task, category B runs only | Diversity task relevance judgments

---

Other: mtc-eval.tgz evaluation tool | statAP_MQ_eval_v3.pl evaluation tool | ndeval.c (v1.3): source code for diversity task evaluation.