March 1st 2010: Competition begins May 31st 2010: Competition ends June 2010: Winners announced June 25th 2010: LTRC workshop at ICML conference Haifa, Israel Benchmark your LTR algorithm against the best in industry Though over 100 papers have been published in the learning to rank (LTR) field, most of the large-scale, real-world datasets are not publicly available. This makes drawing comparisons