Natural Language Processings - Basics

Question 1

What is Natural Language Processing ?

Answer 1

Natural Language Processing is a field of Artificial Intelligence that gives the machines the ability to read, understand and derive meaning from human languages.

In other words we can say that Natural language processing is a computer program which gives the ability to machines to understand human language as it is spoken and written – referred to as natural language. It is a Sub Set of artificial intelligence

Question 2

Where we use Natural Language Processing ?

Answer 2

1. Predictive Text - Like google suggests words while we
   type in search box.
2. Email Filters - Filters Spam or Ham Emails, by
   reading Subject of an Email
3. Data Analysis -
4. Language Translation - Convert one Language
   to other Language
5. Smart Assistants - Alexa,Siri etc

Question 3

Which Library is used to Handle PDF File ?

Answer 3

PyPDF2

pip install PyPDF2
import PyPDF2

Question 4

What is Tokenization ?

Answer 4

Spliting every word of a Sentence , also counting the number of words in a Sentence .

Question 5

Whic Library is used for NLP ?

Answer 5

nltk

import nltk

Question 6

How many types of tokenization we have ?

Answer 6

Line Tokenization &

Word Tokenization

Question 7

What is Stemming ?

Answer 7

aaa

Question 8

How many types of file types we able to import in Python ?

Answer 8

Python Supports these types of file types to import :-
PDF
CSV
Text File