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Natural Language Processing (Terminology (Phonology, Morphology, Syntax,…
Natural Language Processing
Introduction
field of computer science concerned with human speech as it is spoken
ontology-assisted way of programming in terms of natural language sentences
discuss about how to program computers to fruitfully process large amounts of natural language data
objectives
Analysis
Communication
Perception
Incorporation
History
1950s
Published famous article Turing Test
1960s
Creation of Backus-Naur Form (BNF) notation
Creation of Eliza psychotheraphist
1970s
Began to write conceptual ontologies
many chatterbots were written including PARRY Racte
1980s
Introduction of machine learning algorithms
Machine-learning methods that used probabilities became prominent
Successfull Areas
Optical Character Recognition (OCR)
Part of speech(POS)
Named Entity Recognition(NER)
Applications
Automatic summarization
Sentiment analysis
Text classification
Question Answering
Fighting Spam
Uses
Summarize blocks of text
Create a chat bot
Automatically generate keyword tags
Identify the type of entity extracted,
Reduce words to their root
Terminology
Phonology
Morphology
Syntax
Symantic
Pragmatic
Lexicon
Discourage Analysis