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Bag of words

In the field of Natural Language Processing, n-grams are a foundational way to make features from text. n-grams count the sequence of words and n indicates how many word(s) a sequence contains. For example, 2-grams, count the occurrence of two-word sequences.

In this exercise, you can input text and see what are the top 1-gram, 2-gram, and 3-gram features based on occurrence. If you're not sure what to enter, try some of these restaurant reviews:

The food was not great and the service could be faster.

I've seen a lot of bad reviews about this place, but it was not that bad. You get what you pay for!

Which of the following statements is true?

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Understanding Machine Learning

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