If you look at my notebook AIcrowd | Baseline + Exploration: random purchase vs full purchase | Posts you could see that the zero-prediction solution got a score of 0.478 locally.
And that solution will score 0.489 in the LB, beating 2 public baselines.
- Video tutorial of challenge and how to submit first baseline with 0.44 on LB
- Baseline submission - #3 by moto
How to do that, just replace