数据预处理-周期性数据(时间等)

Last updated Jun 14, 2022 Edit Source

• All
• Machine learning
• Data preprocessing
• Cyclic feature encoding

Tags: #MachineLearning #DataPreprocessing #CyclicFeatureEncoding

Source: Three Approaches to Encoding Time Information as Features for ML Models | NVIDIA Technical Blog

三种方法:

• Dummy Variable ( One-hot_Encoding-独热编码)
• cyclical encoding with sine/cosine transformation
• radial basis functions (径向基函数)