Data for Task-Aware Query Recommendation

• Paper: Task-Aware Query Recommendation, (Henry Feild and James Allan, SIGIR 2013)
• Data set README (txt)
• Data sets (lines of JSON)—see the README for information about the format:
  • on-task contexts
    • 1104 contexts: 212 sessions, contexts of lengths 1–|session|
    • 159KB compressed, 979KB uncompressed
  • off-task contexts
    • 34000 contexts: 212 sessions, contexts of lengths 1–|session|, 50 randomizations
    • 4.7MB compressed, 33MB uncompressed
  • mixed-task contexts
    • 106212 contexts: 212 sessions, contexts of lengths |session|–|session|+10, 50 randomizations
    • 39MB compressed, 425MB uncompressed
• Other useful links:
  • TREC Session track (use qrels from 2010 and 2011)