《深度自然语言处理》课程教学课件（Natural language processing with deep learning）02 What is NLP, why NLP and How NLP

西安交通大学Natural Language ProcessingwithDeepLearningXIANHAOTONGUNIVERSITYWhat is NLPWhy NLP and How NLP?交通大学ChenLicli@xjtu.edu.cn2023

Chen Li cli@xjtu.edu.cn 2023 What is NLP， Why NLP and How NLP? Natural Language Processing with Deep Learning

Outline>Whatis NLP?>Why we need NLP?> How we implement NLP?

Ø What is NLP? Ø Why we need NLP? Ø How we implement NLP? Outline

Outline>WhatisNLP?>Why we need NLP?> How we implement NLP?

Ø What is NLP? Ø Why we need NLP? Ø How we implement NLP? Outline

WhatisNLP?ExampleNatural Language Processing (NLP) is an interdisciplinary research involvingComputerscienceLinguistics交通大学

What is NLP? • Natural Language Processing (NLP) is an interdisciplinary research involving • Computer science • Linguistics Example

WhatisNLP?ExampleNatural Language Processing (NLP) is an interdisciplinary research involvingComputerscienceLinguisticsIt isAsolutionofbigdataAresearchaboutartificialintelligence交通大学

What is NLP? • Natural Language Processing (NLP) is an interdisciplinary research involving • Computer science • Linguistics • It is • A solution of big data • A research about artificial intelligence Example

WhatisNLP?ExampleNatural Language Processing (NLP) is an interdisciplinary research involvingComputerscienceLinguisticsIt isAsolutionofbigdataAresearchaboutartificialintelligenceGoal: let computers to process or“understand" natural language交通大学

What is NLP? • Natural Language Processing (NLP) is an interdisciplinary research involving • Computer science • Linguistics • It is • A solution of big data • A research about artificial intelligence • Goal: let computers to process or “understand” natural language Example

WhatisNLP?ExampleNatural Language Processing (NLP) is an interdisciplinary research involvingComputerscienceLinguisticsIt isAsolutionofbigdataAresearchaboutartificialintelligenceGoal:letcomputerstoprocess or“understandnatural language交通大学

What is NLP? • Natural Language Processing (NLP) is an interdisciplinary research involving • Computer science • Linguistics • It is • A solution of big data • A research about artificial intelligence • Goal: let computers to process or “understand” natural language Example

Whatis NLP?ExampleNatural Language Processing (NLP) is an interdisciplinary research involvingComputerscienceLinguisticsIt isAsolutionofbigdataAresearchabout artificialintelligenceGoal:letcomputerstoprocessor“understandnatural languageHumanlanguages,e.gEnglish,Chinese,etc.Not programminglanguage,e.g.Javaetc

What is NLP? • Natural Language Processing (NLP) is an interdisciplinary research involving • Computer science • Linguistics • It is • A solution of big data • A research about artificial intelligence • Goal: let computers to process or “understand” natural language Example Human languages, e.g. English, Chinese, etc. Not programming language, e.g. Java etc

WhatisNLP?ExampleNatural Language Processing (NLP) is an interdisciplinary research involvingComputerscienceLinguisticsIt isAsolutionofbigdataAresearchabout artificial intelligenceGoal:letcomputerstoprocessor“understandnatural languageChatGPTHumanlanguages,e.g.8AEnglish,Chinese,etc.LimitationsExamplesCapabilitiesNot programminguting irsalMsynpletoarlerlanguage, e.g. Java etc.sfora10Alowsuser to providefolioietuynalypareldcomtenHow do Imake an HTTPrainedLimitedknowledgeofworldanquestinsa1oerzuzhttps://chat.openai.com/chat

What is NLP? • Natural Language Processing (NLP) is an interdisciplinary research involving • Computer science • Linguistics • It is • A solution of big data • A research about artificial intelligence • Goal: let computers to process or “understand” natural language Example Human languages, e.g. English, Chinese, etc. Not programming language, e.g. Java etc. https://chat.openai.com/chat

NLPlevels交通大学Text

NLP levels Text