Text Classification

What is text classification ?

• Method to cluster text

• Method to convert token to number

• Method to classify text based on its label

• Method that adapt how humans learn

Feature extraction also called by ?

• Vectorization

• Classification

• Feature generation

• Vector reduction

How does the workflow of Text Classification ?

• preprocessing, feature generation, classification model, evaluation

• preprocessing, feature extraction, vectorization, classification,evaluation

• preprocessing, sentence splitter, feature extraction, evaluation

• preprocessing, feature extraction, model classification, evaluation

The following are models that can be used for classification, except...

• Naive Bayes

• SVM

• Mulitnomial Naive bayes

• Word2Vec

Which of the following is a limitation of Naive Bayes?

• simple to calculate

• Performance is poor for small data.

• Fast computing

• Effective on Small Data