Question

In: Computer Science

The following question will ask you about a corpus with the following documents. Document 1: a...

The following question will ask you about a corpus with the following documents.

Document 1: a a b c

Document 2: a c c c d e f

Document 3: a c d d d

Document 4: a d f

What is the tf-idf value for "d" in Document 3?

Round answers to two decimal places. Use the natural logarithm (log base e) when taking a logarithm.

  1. 0.00

  2. 0.57

  3. 0.69

  4. 0.86

  5. 2.07

  6. 3.46

  7. 6.00

Solutions

Expert Solution

Term frequency (tf) =

tf (d)   = 3 / 5 = 0.60

Inverse document frequency (idf) =

Hence,

tf-idf

The answer is 0.00

venereology answered 2 years ago
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