Answer / Abhishek Kumar Srivastava

A Hash Table, also known as a Dictionary or Map, is a data structure used to implement an associative array in computer science. It stores key-value pairs where keys are used to access their corresponding values quickly.

What measure how far the predictions are from the actual values in machine learning?

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What are the advantages of Naive Bayes?

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Do you think that treating a categorical variable as a continuous variable would result in a better predictive model?

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How is a decision tree pruned?

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Why data cleansing is important in data analysis?

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You are given a data set. The data set has missing values which spread along 1 standard deviation from the median. What percentage of data would remain unaffected? Why ?

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What are the most important machine learning techniques?

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Name some feature extraction techniques used for dimensionality reduction?

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What is dimensionality reduction?

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Explain the types of machine learning?

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Explain the most common types of machine learning task?

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What is the difference between machine learning and artificial intelligence?

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