| Title | Started by | Date created | Latest post | Posts |
| image data | ms3276 | Nov 26, 2021 | 2 years, 12 months | 1 |
| Understanding the clicks data - train-item-views.csv | abanerjee | Oct 20, 2021 | 2 years, 5 months | 2 |
| downloading data set | Strayder | Sep 26, 2021 | 3 years, 1 month | 2 |
| Can this data set be used for writing research papers? | mkanaan | Sep 01, 2018 | 6 years, 2 months | 1 |
| CIKM Cup 2016 Track 2: Official Results and Next Steps | spirinus | Oct 16, 2016 | 8 years, 1 month | 1 |
| Submissions review and competition results announcements are in progress. Stay tuned! | spirinus | Oct 06, 2016 | 8 years, 1 month | 1 |
| Due to system instability, we are increasing the maximum number of allowed submissions for Phase 2 from 3 to 10. | spirinus | Oct 03, 2016 | 8 years, 1 month | 1 |
| CIKM Cup 2016 Phase 2 and the end of the competition coming soon! | spirinus | Sep 30, 2016 | 8 years, 1 month | 5 |
| Final submission | minerva | Sep 25, 2016 | 8 years, 1 month | 2 |
| Trying to submit | sidorov | Sep 18, 2016 | 8 years, 2 months | 4 |
| Error while trying to submit | sidorov | Sep 17, 2016 | 8 years, 2 months | 1 |
| Evaluation taking many many hours | joaopalotti | Sep 15, 2016 | 8 years, 2 months | 3 |
| about groundtruth data | tjy | Sep 13, 2016 | 8 years, 2 months | 2 |
| Is items sorted in training lines? | adamSmith | Sep 05, 2016 | 8 years, 2 months | 3 |
| Views vs clicks | agrigorev | Aug 23, 2016 | 8 years, 3 months | 5 |
| NDCG formula | agrigorev | Aug 23, 2016 | 8 years, 2 months | 3 |
| Users in the testset | joaopalotti | Aug 18, 2016 | 8 years, 3 months | 7 |
| submission file | DataGeek | Aug 12, 2016 | 8 years, 3 months | 3 |
| Downloading files | agrigorev | Aug 08, 2016 | 8 years, 3 months | 2 |