Collaborative filtering is usually done by building a user-item ratings matrix where each row represents a unique user and each column gives the individual item rating made by the user
The resultant matrix is a dynamic, sparse matrix with a huge ________.
Fill in the blanks with correct word
dimensionality
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The current ratio is determined by subtracting current liabilities from current assets
a. True b. False Indicate whether the statement is true or false
Which of the following makes consumers responsive to marketing innovations that allow them to shop more efficiently?
A) reference grouping B) consumerism C) time poverty D) subliminal motivation E) affect
The warranty of merchantability is found in Section 402A of the Restatement of the Law of Torts
a. True b. False Indicate whether the statement is true or false
Which of the following is(are) payroll-related issues that large companies may experience? (Select all that apply.)
A) Geographic dispersion. B) Multiple departments. C) Homogeneous workforce. D) Increased task variation.