TREC Total Recall Corpora
The Total Recall track ran in TREC 2015 and 2016, and was aimed at developing systems and algorithms for recall-oriented search: situations where you need to find all the relevant items.
Total Recall 2015
Total Recall 2016
Getting the data
The topics and relevance judgments can be downloaded directly.
To get the AtHome collections, you must complete the Total Recall Organizational Usage Agreement and return it to email@example.com