post-challenge submissions?

Questions, answers, discussions related to RSCTC'2010 Discovery Challenge

post-challenge submissions?

Postby harriers » Mon Mar 01, 2010 12:02 pm

hello marcin et al..

try as I might couldn't win the basic track, bested out at 0.74 only at numeous quite different best attempts
(congratulations to eventual winners)

I'm developing a novel ensembling algorithm which showed it worked by raising the balanced accuracy from 0.68 (LOOCV at each set -> best single classifier baseline) to that said level on two of the sets, 2 and 4, but the expected gain from remaining four sets did not materialise.

This left me puzzled, and disappointed at wasting my last attempts at "something new" in the last two days, where I should have kept on the chosen track.

I'm sure some others among the many entrants would like to finalise their methods without the limitation of time (null the 100 counter?)
and when presented with this choice: "we'll publish the datasets and evaluation procedure, so everyone will be able to perform appropriate calculations by himself", would prefer keeping this an independent test, but if implementing a post-challenge submission system as in KDD Cup is not feasible to you, do you have estimation of when you would publish the key files to see where we went wrong?

In any case, I wish to thank you for a meaningful competition ;)
best, Harri
harriers
 
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Re: post-challenge submissions?

Postby Marcin » Wed Mar 03, 2010 5:30 pm

Thanks Harri. We'll publish the files in a few days, there will be an announcement when it happens.
As to post-challenge submission, we can't keep it open, but you'll be able to upload new solutions to Repository (it's independent from the challenge), evaluate them by yourself using TunedTester and send result to Knowledge Base. Then, everyone will be able to generate full new "leaderboard" at KB pages. So, in a sense, there will be post-challenge submission, only the evaluation will be physically done by yourself and results will be visible in KB instead of main leaderboard. We'll keep all of you informed.
Marcin
 
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