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Natural Language Processing
- 2. Natural Language Processing Presentedby, P.Akhil Sai (18F01A05A5)
- 3. Table of content •What is Natural Language Processing • How Natural Language Processing Works • Applications of Natural Language Processing • Some Ambiguities with NLP • Packages in Python for NLP • Future of NLP • Conclusion
- 4. What is NaturalLanguage Processing • Generally Computers understand machine language but it is difficult for the humans to understand it that is why programming languages are introduced • Generally we will give commands to the computers in programming languages to perform specific tasks • Every Software or Application that we are using today is made up of programming languages and they provide User Interface through which you can access it easily • Natural Language Processing is a sub branch of Artificial Intelligence which can extract the meaning from human language and text written in human languages
- 5. How Natural LanguageProcessing Works
- 6. Working of VoiceRecognition Taking input from the user Assembling the predicted output
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- 8. Applications Of NLP •Big Data Analytics &Sentiment analysis • A.I Keyboard • Mobile Assistants • Chatbots • Home Assistants • Automobiles
- 9. Big Data Analytics&Sentiment analysis
- 10. Types of BigData ->In terms of Statistics the data is divided into two types 1.Structured data 2.Unstructured data ->But most of the data is present in Unstructured format but Computers can only process data present in structured format ->NLP is used to analyse large amount of Unstructured Big Data and it will extract meaning from the data and it will process it
- 11. Sentiment Analysis ->When acompany releases a product it will take review from the public through different platforms ->This data will be present in Unstructured format NLP will extract meaning from their reviews and it will process it ->So in this way companies will make products according to users utility
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- 13. Automatic predictions onrecent search history Google g board
- 14. Automatic error correctionon Grammarly keyboard
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- 18. ->Google Duplex isan advanced mobile assistant,it can book reservations for hotel room or any bussiness appointments ->Google Duplex will make a call by itself and it will talk to the receptionists and it will convince them to allot reservations
- 19. Siri in iPhoneCortana in Windows10
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- 21. Chatbot ->Chatbot is acomputer program designed to simulate conversation with human users over Internet by a company’s product service department ->It is an assistant that communicates with us through text messages and it helps entrepreneurs to get closer to customers
- 22. Some chatbots in FacebookMessenger Different types of Chatbots
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- 24. Voice control HomeAutomation
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- 29. It cannot understandour emotions
- 30. Some Packages inPython for NLP • Natural Language Toolkit(NLTK) • TextBlob • CoreNLP • Gensim • SpaCy • Polyglot ->Using these packages in Python you can build your own chatbots in Watson Studio which is a part of IBM Watson API
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- 32. ->If you wearmedical sensors they will record your body metabolism this data will be received by smart assistants ->It will analyse your health condition it will suggest you some measures to improve your health and it reduces the chance of getting diseases
- 33. Conclusion • Natural LanguageProcessing is helping us in so many fields • As applications of NLP are increasing before installing them you should know whether they are any vulnerabilities in those devices which can harm our privacy