Machine Learning

Wikipedia machine learning

Solving problems without providing explicit instructions for all parts of the solution.

Reinforcement Learning

Wikipedia machine learning reinforcement learning

You provide rules and a way to judge a solution. The reinforcement learning will than find better and better solutions on its own. One use case are AI players for games.

Unsupervised Learning

Find solutions without you needing to providing training data

Clustering

Wikipedia cluster analysis

Cluster data points together, see also DBSCAN

Dimensional Reduction

Wikipedia dimensional reduction

Transfer an n dimensional data set into a m dimensional one, where m<n

Supervised Learning

Wikipedia Supervised Learning