Primary competition visual

TAHMO Incoming Solar Radiation Prediction Challenge

$10 000 USD
Under code review
Prediction
Geospatial Analysis
1525 joined
760 active
Starti
Apr 01, 26
Enrolments closei
May 24, 26
Closei
May 24, 26
Reveali
May 24, 26
User avatar
MICADEE
LAHASCOM (Freelance)
Request to Increase Submission Quota
16 May 2026, 19:54 ยท 3

@AJoel @zindi

I think it would be fair to consider increasing the total submission quota for this challenge, especially because many participants who started early had already used several submissions before the competition metric was updated from a 70/30 weighting to a 50/50 weighting between RMSE and MBE.

That metric adjustment significantly changes validation strategies, model tuning priorities, and ensemble balancing. As a result, many participants now need additional experimentation rounds to properly adapt their pipelines to the revised evaluation setup.

I believe a reasonable increase in the submission quota would help ensure a more level playing field for everyone affected by the scoring change.

Discussion 3 answers
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eugenius
Jomo Kenyatta University of Agriculture and Technology

I agree.

17 May 2026, 04:13
Upvotes 1
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Helkias
University of Abomey-Calavi

I agree. Thank you for your point. Since the challenge already has a few submissions as well.

@AJoel

17 May 2026, 13:52
Upvotes 1

.. or you could just do what current #1 on the leaderboard team Inversion did, and use fresh accounts for extra submissions. Worked for them :)

18 May 2026, 07:51
Upvotes 0