Q.1
Which is a model of measuring the incidence of known words?
  • A high weight in TF-IDF
  • A low weight in TF-IDF
  • A bag of words
  • A corpus
Q.2
What approaches to NLP are used in Data Science?
  • Rule based (lexicon, regex, decision trees)
  • Machine Learning (statistical, feature engineering)
  • Deep Learning (neural networks)
  • All of above
Q.3
What kind of analysis are done in NLP?
  • Sentiment analysis
  • Topic modelling
  • Part of Speech Tagging (POS)
  • All of above
Q.4
The Bag-of-Words approach:
  • keeps word order, disregards word multiplicity
  • keeps word order, keeps word multiplicity
  • disregards word order, keeps word multiplicity
  • disregards word order, disregards word multiplicity
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