Introduction to NLP Techniques

What is Natural Language?

What is NLP??

Use Cases of NLP

Text Preprocessing

Cleaning

Lower case Conversion

Removing Stopwords

Tokenization

Stemming

Lemmatization

Count Vectorizer

TF-IDF Vectorizer

TF(t) = (Number of times term t appears in a document) / (Total number of terms in the document)

IDF(t) = loge(Total number of documents/Number of documents with term t in it)

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