Natural Language Processing Engineer Question:

N-grams are defined as the combination of N keywords together. How many bi-grams can be generated from given sentence:

“Analytics Vidhya is a great source to learn data science”

A) 7
B) 8
C) 9
D) 10
E) 11

Natural Language Processing Engineer Interview Question
Natural Language Processing Engineer Interview Question

Answer:

C) 9
Bigrams: Analytics Vidhya, Vidhya is, is a, a great, great source, source to, To learn, learn data, data science


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Tell me what are the different categories you can categorized the sequence learning process?You have created a document term matrix of the data, treating every tweet as one document. Which of the following is correct, in regards to document term matrix?

Removal of stopwords from the data will affect the dimensionality of data
Normalization of words in the data will reduce the dimensionality of data
Converting all the words in lowercase will not affect the dimensionality of the data
A) Only 1
B) Only 2
C) Only 3
D) 1 and 2
E) 2 and 3
F) 1, 2 and 3