分成若干类 meaning in English

divide into several classes

Chapter three extends the jump - diffusion model when events causing stock price to jump are classified into many kinds according to their importance
第三章是将引起股价跳跃的信息按其重要程度分成若干类，推广跳?扩散模型。
Data clustering , an important branch of data mining , is the process of group the data into classes or cluster so that the objects within a cluster have high similarity in comparison to one another , but are very dissimilar to objects in other clusters . and it is helpful to search some schemes and data distributions , which are novel , effective , useful or understandable
聚类是将数据点集合分成若干类或簇( cluster ) ，使得每个簇中的数据点之间最大程度地相似，而不同簇中的数据点最大程度地不同；从而发现人数掘集中有效的、新颖的、有用的利可以现解的模式利数据分布。