Bag of n-grams is a text representation technique in NLP that uses a group of words to vectorize a given text. Bag of words is a particular case of bag of n-grams (with n=1). In this video, I will explain in straightforward language how bag of n-grams work along with coding in spacy and sklearn.

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⭐️ Timestamps ⭐️
00:00 Theory: What is a bag of n-grams
07:31 Coding: Bag of n-gram demo using sklearn CountVectorizer
17:06 Coding: News categories classification problem
18:50 Coding: Handle class imbalance
23:07 Coding: Train a model using raw text
32:20 Coding: Train a model using preprocessed text


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