January 2018
Beginner to intermediate
548 pages
12h 11m
English
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Learning from text – Naive Bayes for Natural Language Processing
In this recipe, we show how to handle text data with scikit-learn. Working with text requires careful preprocessing and feature extraction. It is also quite common to deal with highly sparse matrices.
We will learn to recognize whether a comment posted during a public discussion is considered insulting to one of the participants. We will use a labeled dataset from Impermium, released during a Kaggle competition (see http://www.kaggle.com/c/detecting-insults-in-social-commentary).
How to do it...
- Let's import our libraries:
>>> import numpy as np import pandas as pd import sklearn import sklearn.model_selection as ms import sklearn.feature_extraction.text as text import sklearn.naive_bayes ...
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