← Back to exam page

Free C1000-059 – IBM AI Enterprise Workflow V1 Data Science Specialist Practice Test Question

Free demo downloads

Loading demo links...

Showing 7–9 of 10 questions

Question 7

Given the following sentence:

The dog jumps over a fence.

What would a vectorized version after common English stopword removal look like?

Select an option, then click Submit answer.

  • ○

    ['dog', 'fence', 'run']
  • ○

    ['fence', 'jumps']
  • ○

    ['dog', 'fence', 'jumps']
  • ○

    ['a', 'dog', 'fence', 'jumps', 'over', 'the']
Question 8

The least squares optimization technique (The Method of Least Squares) is used in which algorithm?

Select an option, then click Submit answer.

  • ○

    Support Vector Machines
  • ○

    Naive Bayes classification
  • ○

    Logistic regression
  • ○

    Linear regression
Question 9

In which example would recall be preferred over precision?

Select an option, then click Submit answer.

  • ○

    recall is always preferred
  • ○

    identify suitable candidates for a job
  • ○

    detection of malignant tumors
  • ○

    book recommendation