课程三(Structuring Machine Learning Projects)，第一周（ML strategy（1）） —— 0.Learning Goals

Learning Goals

• Understand why Machine Learning strategy is important
• Apply satisficing and optimizing metrics to set up your goal for ML projects
• Choose a correct train/dev/test split of your dataset
• Understand how to define human-level performance
• Use human-level perform to define your key priorities in ML projects
• Take the correct ML Strategic decision based on observations of performances and dataset

【中文翻译】

学习目标：

　　了解机器学习策略的重要性

　　应用满足和优化指标, 为 ML 项目设定目标

　　选择正确的训练/开发/测试集来分割数据集

　　了解如何定义人类水平的表现

　　在 ML 项目中使用人类水平的表现来确定关键优先级

　　基于各个集合的表现和数据集的观察, 采取正确的 ML 策略