模型訓練

Machine Learning for Business

Karolis Urbonas

Head of Machine Learning & Science, Amazon

建模資料集

training1

Machine Learning for Business

完整資料集

full-dataset

Machine Learning for Business

切分資料以進行訓練

splitting

Machine Learning for Business

測試

testing

Machine Learning for Business

過度擬合與欠擬合

dataregression

Machine Learning for Business

欠擬合

underfitting

Machine Learning for Business

過度擬合 1

over1

Machine Learning for Business

過度擬合 2

over2

Machine Learning for Business

合適模型 1

rightfit1

Machine Learning for Business

合適模型 2

rightfit2

Machine Learning for Business

模型訓練

model-training-start

Machine Learning for Business

在測試集評估模型效能

final-model

Machine Learning for Business

多試幾個模型

few-models

Machine Learning for Business

一起來練習吧!

Machine Learning for Business

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