Question

(6)
What is meant by the term 'frequency"?
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Answer 1

Answer:

Term frequency (TF) means how often a term occurs in a document. In the context of natural language, terms correspond to words or phrases. ... To reduce this effect, term frequency is often divided by the total number of terms in the document as a way of normalization.

Answer 2

Answer:

$frequency \: is \: the \: number \: of \: occurances \: of \: a \: repeating \: event \: per \: unit \: of \: time \: \\ si \: unit \: = \: hz \: hertz \\ f = \frac{1}{t}$

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