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倒數第二週!! GOGO~~

Large scale machine learning - Learning with large datasts

It’s not who has the best algorithm that wins. It’s who has the most data.

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Large scale machine learning - Stochastic gradient descent

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Stochastic gradient descent

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畢卡索手稿

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quiz

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Large scale machine learning - Mini-batch gradient descent

Mini-batch gredient descent

  • Batch gradient descent: Use all m examples in each iteration

  • Stocahastic gradient descent: Use 1 example in each iteration

  • Mini-batch gradient descent: Use b examples in each iteration

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quiz

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Large scale machine learning - Stochastic gradient descent convergence

Checking for convergence

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