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Which of the following is the correct way to prepare data for pyLDAvis visualization using gensim's LDA model?

easy📝 Syntax Q3 of 15
NLP - Topic Modeling
Which of the following is the correct way to prepare data for pyLDAvis visualization using gensim's LDA model?
ApyLDAvis.gensim.prepare(corpus, dictionary, lda_model)
BpyLDAvis.prepare(corpus, lda_model, dictionary)
CpyLDAvis.prepare(dictionary, lda_model, corpus)
DpyLDAvis.gensim.prepare(lda_model, corpus, dictionary)
Step-by-Step Solution
Solution:

  1. Step 1: Recall pyLDAvis gensim prepare function signature

    The correct order is (lda_model, corpus, dictionary) for pyLDAvis.gensim.prepare.

  2. Step 2: Match options to correct signature

    Only pyLDAvis.gensim.prepare(lda_model, corpus, dictionary) matches the correct order and function call.

  3. Final Answer:

    pyLDAvis.gensim.prepare(lda_model, corpus, dictionary) -> Option D

  4. Quick Check:

    Function signature = lda_model, corpus, dictionary [OK]
Quick Trick: Remember prepare needs (model, corpus, dictionary) [OK]
Common Mistakes:
MISTAKES
  • Swapping corpus and dictionary order
  • Using pyLDAvis.prepare instead of pyLDAvis.gensim.prepare
  • Passing arguments in wrong order

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