Which description about text classification in SMS spam control is wrong?
A: Text classification relies on the patterns of SMS spam
B: Machine learning is widely used in text classification
C: Text classification uses phone numbers to filter SMS spam
D: Text classification can be applied at a mobile cellular operator
A: Text classification relies on the patterns of SMS spam
B: Machine learning is widely used in text classification
C: Text classification uses phone numbers to filter SMS spam
D: Text classification can be applied at a mobile cellular operator
举一反三
- Which one is not useful in SMS spam control? A: phone numbers B: keywords C: SMS arrival time D: the patterns of SMS spam
- Which of the following is not a basic procedure for text mining? A: Text preprocessing B: Text classification C: Text transformation D: Text mining
- Which one is a challenge of SMS spam control? A: SMS messages always use non-standard words B: There are many SMS messages C: Hard to install anti-SMS spam toolkit in mobile devices D: It is unnecessary to control SMS spam
- The structure of Text A, Unit 1 follows the pattern of ____________. A: case and effect B: comparison and contrast C: expository writing D: classification and definition
- Which of the following is text classification? A: Grouping the news on the website according to their content similarity. B: Identifying whether the emotion of a document is positive or negative. C: Identifying advertisements in emails. D: Locating main topics in the book.