Feature Engineering and Text Preprocessing in Data Preprocessing
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Questions and Answers

What is the main focus of Chapter 3 in the book 'Data Preprocessing Master the Systematic Data Engineering for Building better AI systems'?

  • Normalization techniques
  • Importance of feature selection
  • Text preprocessing (correct)
  • Handling date and time data

    • Which discipline does Natural Language Processing (NLP) draw from?

  • Physics and mathematics
  • Biology and chemistry
  • Psychology and sociology
  • Computer science and computational linguistics (correct)

    • What is the primary goal of NLP?

  • Translating ancient languages
  • Understanding human languages (correct)
  • Creating human-like robots
  • Developing advanced gaming systems

    • In which section of the book is Principal Component Analysis (PCA) discussed?

    <p>Data normalization and transformation</p> Signup and view all the answers

    What does NLP stand for?

    <p>Natural Language Processing</p> Signup and view all the answers

    What is the theme of Chapter 4 in the book?

    <p>Data normalization and transformation</p> Signup and view all the answers

    Who introduced the concept of tokens to provide a better grasp of the meaning of a sentence?

    <p>Roger Schank</p> Signup and view all the answers

    What was the machine 'Colossus' created for?

    <p>Decoding Enigma</p> Signup and view all the answers

    What did Georges Artsrouni and Petr Troyanskii develop in 1930?

    <p>Automatic translators</p> Signup and view all the answers

    Which individual introduced the syntactic structures in 1957?

    <p>Noam Chomsky</p> Signup and view all the answers

    What was Terry Winograd's contribution in the 1960s?

    <p>Development of SHRDLU, the first NLP computer program</p> Signup and view all the answers

    Which technology is associated with live captions?

    <p>Speech recognition</p> Signup and view all the answers

    What does NLTK provide interfaces to over 50 of?

    <p>Corpora and lexical resources</p> Signup and view all the answers

    'Keyword matching' is used in which NLP application?

    <p>'Information retrieval: Web searching algorithms'</p> Signup and view all the answers

    'Recommendations based on keywords from social media' are associated with which NLP application?

    <p>'Target Ads'</p> Signup and view all the answers

    What did Alan Turing publish in 1950 introducing the 'Turing test'?

    <p>Computing Machinery and Intelligence</p> Signup and view all the answers

    What is the primary focus of Chapter 3 in the book 'Data Preprocessing Master the Systematic Data Engineering for Building better AI systems'?

    <p>Text preprocessing</p> Signup and view all the answers

    Which discipline does Natural Language Processing (NLP) draw from?

    <p>Computer science and computational linguistics</p> Signup and view all the answers

    What does NLP stand for?

    <p>Natural Language Processing</p> Signup and view all the answers

    Who introduced the concept of tokens to provide a better grasp of the meaning of a sentence?

    <p>Terry Winograd</p> Signup and view all the answers

    'Keyword matching' is used in which NLP application?

    <p>Information retrieval</p> Signup and view all the answers

    What did Alan Turing publish in 1950 introducing the 'Turing test'?

    <p>'Computing Machinery and Intelligence'</p> Signup and view all the answers

    What was the name of the machine created by Britain in 1946 for decrypting the secret code generated by Tunny?

    <p>Colossus</p> Signup and view all the answers

    Who introduced the concept of tokens to provide a better grasp of the meaning of a sentence in 1969?

    <p>Roger Schank</p> Signup and view all the answers

    Which library provides easy-to-use interfaces to over 50 corpora and lexical resources such as WordNet, along with a suite of text processing libraries for classification, tokenization, stemming, tagging, parsing, and semantic reasoning?

    <p>NLTK</p> Signup and view all the answers

    Which individual introduced the syntactic structures in 1957?

    <p>Noam Chomsky</p> Signup and view all the answers

    What type of analysis is done to reviews or posts from apps like Twitter, Yelp, Airbnb, Google reviews, etc, in order to understand human's feelings and emotions?

    <p>Sentiment classification</p> Signup and view all the answers

    Which application involves algorithms that allow getting a summary out of a text?

    <p>Text Summarization</p> Signup and view all the answers

    What did French-Armenian Georges Artsrouni and Russian Petr Troyanskii develop in 1930?

    <p>Machine Translation</p> Signup and view all the answers

    Which technology is associated with live captions?

    <p>Text-to-speech and speech-to-text</p> Signup and view all the answers

    'Keyword matching' is used in which NLP application?

    <p>'Information retrieval'</p> Signup and view all the answers

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