This track revives and expands the QA track, focusing on "live" question answering for real-user questions. Real user questions, extracted from the stream of most recent questions submitted on the Yahoo Answers (YA) site that have not yet been answered by humans, will be sent to the participant systems. The systems will provide an answer in real time. The returned answers will be later judged by TREC editors on a 5-level Likert scale.
Interested teams should officially register to participate on the TREC website (http://trec.nist.gov/pubs/call2016.html ) by February 25, 2016. This is required in order to obtain access to the TREC active participants’ website.