| Title | Started by | Date created | Latest post | Posts |
| Updated validation and Testing data / multiple images were changed / please update yourself from "Participate->Get Data" tab | Radu | Sep 07, 2019 | 4 years, 7 months | 1 |
| Final test phase, submission of results, ranking - guidelines [challenge ends September 11, 23:59 UTC] | Radu | Sep 07, 2019 | 4 years, 7 months | 1 |
| Testing phase? | iim_lab | Sep 06, 2019 | 4 years, 7 months | 4 |
| Can you provide LR 1~1500? | splinter23 | Aug 16, 2019 | 4 years, 8 months | 3 |