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Tools in Data Science · End Term · 31 Aug 2025 · May 2025 term · Set QDD1

Question 7: When cleaning a dataset with company names like "Microsof…

Question 7

+1 markOne correct option

When cleaning a dataset with company names like "Microsoft Corp", "Microsoft Corporation", "MSFT", which OpenRefine technique would be most effective?

  1. A

    Simple find and replace operations

  2. B

    Clustering algorithms with fingerprinting and n-gram comparison

  3. C

    Regular expression matching only

  4. D

    Manual standardization

Show answer

Correct answer

  • B

    Clustering algorithms with fingerprinting and n-gram comparison

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Question 7 of 34 in the IIT Madras BS Tools in Data Science (Tools in Data Science (TDS)) End Term paper sat on 31 Aug 2025, in the May 2025 term (IIT M IMPROVEMENT AN EXAM QIA3 31 Aug 2025). It carries 1 mark.

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