This condition makes it difficult for the classification method to perform generalization functions in the machine learning process. In essence real data, data that is mined directly from the database is unbalanced.
The group of data classes that are less known as the minority group, the other data class group is called the majority group (majority). Data Mining, SPIDER-2, KNN, Unbalancing Data AbstractĬlass imbalance has become an ongoing problem in the field of Machine Learning and Classification.