Multiple Choice
In text mining, which of the following methods is NOT used to reduce the size of a sparse matrix?
A) using a domain expert
B) normalizing word frequencies
C) using singular value decomposition
D) eliminating rarely occurring terms
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q34: In the opening vignette, the architectural system
Q35: What application is MOST dependent on text
Q36: When labeling each term in the WordNet
Q37: How would you describe information extraction in
Q38: According to a study by Merrill Lynch
Q40: When viewed as a binary feature, _
Q41: Because the term-document matrix is often very
Q42: In automated sentiment analysis, two primary methods
Q43: In text mining, tokenizing is the process
Q44: In the chapter's opening vignette, IBM's computer