The Iris data set [1] is very famous and a popular way to test out classification techniques. It's not "big data", but can be used to familiarize yourself with

The Iris data set [1] is very famous and a popular way to test out classification techniques. It's not "big data", but can be used to familiarize yourself with some basic data mining techniques. [1] – https://en.wikipedia.org/wiki/Iris_flower_data_set https://en.wikipedia.org/wiki/Iris_flower_data_set