Classification has numerous applications including medical diagnosis, credit evaluation and selectivemarketing.
分类在实际中有广泛的应用，包括医疗诊断、信用评估、选择购物等。
2
Association rule mining is an important sub-branch of data mining. It has been used widely in selectivemarketing, telecom business, bank management and so on.
关联规则挖掘是数据挖掘的一个重要分支，并被广泛应用于市场营销、电信、银行等应用领域。
3
We have also felt free to resist pressure to provide an expensive and highly selective program of varsity athletics and other nonacademic enticements simply for their marketing advantages.