News for hackers. Stuff that matters.
Re:A Kaggle Grandmaster cheated in $25k AI contest with hidd... by iudqnolq on Thursday January 23, 2020 @10:08AM (#22128069)
> There is no such thing as "training code".

I'm by no means an expert in ML, but my understanding is there's some code that is run to train the modal. I meant that by "training code". My regrets if my terminology was unclear.

> They took the official training set. Said, we need more. And scraped websites to get a bigger, illegal training set. This is against the rules and is cheating. They got caught.

No, this is wrong

I suggest you look at one of the other comment where people have explained why this is wrong. They did a better job than me.

https://news.ycombinator.com/item?id=22124760

https://news.ycombinator.com/item?id=22126489

https://news.ycombinator.com/item?id=22124193

Re:A Kaggle Grandmaster cheated in $25k AI contest with hidd... by harry8 on Thursday January 23, 2020 @07:46PM (#22134177)
No it isn't. See above. Overfittiing to a holdout set is so easy and common you usually need to take steps to avoid it. See my comment directly above. Best.
Re:A Kaggle Grandmaster cheated in $25k AI contest with hidd... by iudqnolq on Thursday January 23, 2020 @08:56PM (#22134672)
Thank you. I found your comment extremely helpful.