您要查找的是不是：
- Fuzzy-Rough集fuzzy-rough sets
- 合集union
- 分集diversity
- 集群colony
- 集线器hub (network)
- 基于Rough集实现判定树归纳分类算法的简化Rough set based to simplify the decision tree class algorithm
- 歌集songbook
- 并集union of set
- 群集throng
- 写真集photo album
- 集装packaging
- 集合体aggregation
- 产业集群industry cluster
- 教父第一集The Godfather - 1972
- Rough集理论代数与信息论观点的关系研究On the Relationship Between the Algebra View and Information View of Rough Set Theory
- 杂集miscellany
- 字集character set
- 集水井sump well
- 数据集data set
- 佰草集Herborist
