How Much Data Is Enough?
Data mining techniques are used to discover useful knowledge from volumes of data, that is to say, the larger data we use, the better result we can get.
But there are also some scholars think that a great deal of data don’t guarantee better result than little of data.
Due to the resource is limited, the larger sample will result in much load and contain lots of exceptional cases when doing data mining tasks.
The dataset our team choose has 1728 instances.