Recent questions tagged Science-interview-questions

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Through a step-by-step process, calculate TFIDF for the given corpus and mention the word(s) having highest value.

asked Nov 12, 2021 in Education by JackTerrance (1.3m points)

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Normalize the given text and comment on the vocabulary before and after the normalization:

asked Nov 12, 2021 in Education by JackTerrance (1.3m points)

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Define Evaluation.

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Which two parameters are considered for Evaluation of a model?

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What is True Positive?

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What is True Negative?

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What is False Positive?

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What is False Negative?

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What is meant by Overfitting of Data?

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What is Accuracy? Mention its formula.

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What is Precision? Mention its formula.

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What is Recall? Mention its formula.

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Why is evaluation important? Explain.

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How do you suggest which evaluation metric is more important for any case?

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Which evaluation metric would be crucial in the following cases? Justify your answer. a. Mail Spamming b. Gold Mining

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What are the possible reasons for an AI model not being efficient? Explain.

asked Nov 12, 2021 in Education by JackTerrance (1.3m points)

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Give an example where High Accuracy is not usable.

asked Nov 12, 2021 in Education by JackTerrance (1.3m points)

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Give an example where High Precision is not usable.

asked Nov 12, 2021 in Education by JackTerrance (1.3m points)

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Deduce the formula of F1 Score? What is the need of its formulation?

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What is a confusion matrix? Explain in detail with the help of an example.

asked Nov 12, 2021 in Education by JackTerrance (1.3m points)

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