You can often find a solution of the competition you're interested on its forum. Here we put links to collections of such solutions that will prove useful to you.

Past solutions

• http://ndres.me/kaggle-past-solutions/

• https://www.kaggle.com/wiki/PastSolutions

• http://www.chioka.in/kaggle-competition-solutions/

• https://github.com/ShuaiW/kaggle-classification/