As much as ensembling helps, it really does not push someone to be creative in their FE process. If you spent time in Feature Engineering in this competition pl... See more

This contest taught me an important lesson.1. Trust your private CV.2. Ensemble models as much as you can.3. Strive for the best local score; also, CV = 5 conce... See more

Not the first time the LB has been shacken up(which is expected since the LB is calculated with a portion of the data)... but it's the first time the shake up h... See more

Always trust your local cross validation they said. Congratulations to everyone who took part in this competition. It was a great learning experience.

Is something wrong or is it normal @zinidi ?

i think there is a problem a problem on how the log_loss is computed , simply because jus shuffling columns on submission file results into different log_loss... See more

Hey there!Can I participate and get money rewards from this competition if I am from Morocco?thanks

The link below contains data for mapping countries to continent.https://raw.githubusercontent.com/dbouquin/IS_608/master/NanosatDB_munging/Countries-Continents.... See more

@Zindi Can we use external data if we post such external data in the discussion forum for every other competitor to use?

It seems I have an issue with the leaderboard. for example, my submission files got the following scores: 1.069519511285292, 1.071942499120951, 1.07328328475615... See more

I think there might be an issue with the scoring formula used on the leaderboard. For example, I randomly changed the name of the columns from ['High Cost', 'Hi... See more

I am submitting my csv but my score says that "Missing entries for IDs tour_id08irpm3r, tour_idnup62oa8, tour_idn5orby2d, tour_idngh0cex9, tour_id4meexadk and m... See more

Hey there! Can I get money rewards from this competition if I am from Netherlands?

Hi, I just do a baseline for this competition.If you like to watch tutorials instead of reading: https://www.youtube.com/watch?v=nhG-ICJaVvQIf you prefer to rea... See more

Hi, I just do some EDA for this competition.If you like to watch tutorials instead of reading: https://www.youtube.com/watch?v=Hq10mVCHTPMIf you prefer to read:... See more

Can anyone explain how to make the submission file as it has multiple columns?I tried different things but it's not working.

Kindly, Can anyone help me in understanding how to implement logloss for multiclass problems

I am redirected to : https://zindi-private-release.s3.eu-west-2.amazonaws.com/uploads/competition_datafile/file/1941/ai4d-lab-tanzania-tourism-classification-ch... See more