representative: adj.1.表示的；表现的，描写的；象征的。2.能代表…的；可作…的典型[模范]的 (of)。3.代理的，代表的，代议制的。4.相当[类似](另一种属)的。短语和例子representative art 描绘自然或生活的艺术。 a representative body 代表团。 a representative chamber [house] 代议院。 in a repr
First , by analyzing some representative learning algorithms , this paper shows that multi - instance learners can be derived from supervised learners by shifting their focuses from the discrimination on the instances to the discrimination on the bags 如果一个包中至少包含一个正例，则该包是一个正包，否则即为反包。学习的目的是预测新包的类别。
