Features
2017-04-16 01:26:12 0 举报
特征(Features)是描述对象、事件或系统属性的特定方面。它们通常用于分类、识别和预测目的。特征可以是定性的,如颜色、形状或大小,也可以是定量的,如重量、长度或价格。在机器学习和数据科学中,选择适当的特征对于构建有效的模型至关重要。特征工程是一个涉及选择、转换和组合特征的过程,以提高模型的性能。此外,特征可以分为独立特征和依赖特征,前者不依赖于其他特征,后者则与其他特征相关联。总之,特征是描述事物的关键信息,有助于我们更好地理解和分析数据。
作者其他创作
大纲/内容
What products are dead weight?
Unauthenticated content
Sales
Command Center
Sales by Rep
Where are sales coming from?
Orders
Products
Search
Client side CRUD
What products are driving sales?
Information Interaction
Where are orders coming from?
More Granular
What
High Level
Server side CRUD
Where are the problems?
User visible piece of the application
Manage Account
Information Feedback & Awareness
Purchase
Sales by User
Authenticated
Live Sales Feed
View
What's the overall status?
Where are orders going to?
Information Manipulation
Enter Site
System Administration
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