Tokenization and Text Preprocessing Quiz
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Questions and Answers

What is the main advantage of tokenization segmentation for German retrieval systems?

  • It reduces the size of the positional index
  • It improves performance by up to 15%
  • It simplifies the indexing process
  • It enables better handling of compound words (correct)

    • Which of the following is NOT a common preprocessing step for text?

  • Thesauri and Soundex
  • Stemming
  • Positional indexing (correct)
  • Case folding

    • What is the main concern raised about stemming in the text?

  • It is not always useful
  • It is computationally expensive
  • It can lead to misspelled words (correct)
  • It is language-dependent

    • Which of the following is NOT mentioned as a common preprocessing step in the text?

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

    Which of the following statements about the Porter Stemmer is true?

    <p>It is an example of a stemming algorithm</p> Signup and view all the answers

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