go top

category utility 添加释义

网络释义英英释义

  分类效用

...在该节点下的对象  在分类树的某一个层次上的兄弟节点形成一个划分  采用一个启发示的估算度量—分类效用(Category Utility)来指导分类树 的构建  工作原理: 给定一个新的对象,COBWEB沿着一条适当的路径向下,寻找可 以分类该对象的最好节点.

基于24个网页-相关网页

短语

airplane in utility category 实用类飞机

Category utility

  • abstract: Category utility is a measure of "category goodness" defined in and . It attempts to maximize both the probability that two objects in the same category have attribute values in common, and the probability that objects from different categories have different attribute values.

以上来源于: WordNet

双语例句权威例句

  • After analyzing COP-COBWEB algorithm, an approach for combining background knowledge into category utility was proposed.

    分析了COP - COBWEB算法之后,给出了结合背景知识计算分类效用方法

    youdao

  • After analyzing COP - COBWEB algorithm, an approach for combining background knowledge into category utility was proposed.

    分析了COP - cobweb算法之后,给出结合背景知识计算分类效用方法

    youdao

  • Boats seemed to have particularly low utility in delivering happiness per dollar; many cars fit that category, too, and so did many expensive weddings.

    美元计给人们带来快乐最少很多汽车奢华婚礼也位列其中

    youdao

更多双语例句
  • The federal government is ready to go to war against sport utility vehicles (SUVs), which fall under the category of light trucks and vans (LTVs).

    FORBES: Fact and Comment

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定