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What is Variance and Bias? How do you decide whether one classification algorithm is better than the other? What is a naive bayes classifier? Describe neural network Draw a confusion matrix and calculate precision and recall Coding questions included binary tree implementation and computing ngrams in python.
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Data Science

Interviewed at Apple

4.1★
Jun 19, 2019

What is Variance and Bias? How do you decide whether one classification algorithm is better than the other? What is a naive bayes classifier? Describe neural network Draw a confusion matrix and calculate precision and recall Coding questions included binary tree implementation and computing ngrams in python.

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