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MLA-C01 · Question #104
A term frequency-inverse document frequency (tf-idf) matrix using both unigrams and bigrams is built from a text corpus consisting of the following two sentences: 1. Please call the number below. 2. P
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Data Preparation for Machine Learning
Question
A term frequency-inverse document frequency (tf-idf) matrix using both unigrams and bigrams is built from a text corpus consisting of the following two sentences: 1. Please call the number below. 2. Please do not call us. What are the dimensions of the tf-idf matrix?
Options
- A(2, 16)
- B(2, 8)
- C(2, 10)
- D(8, 10)
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Topics
#TF-IDF#Feature Engineering#N-grams#Natural Language Processing