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Which Python library is commonly used to implement LDA for topic modeling?

easy📝 Syntax Q3 of 15
NLP - Topic Modeling
Which Python library is commonly used to implement LDA for topic modeling?
Ascikit-learn
Bmatplotlib
Cnumpy
Dgensim
Step-by-Step Solution
Solution:

  1. Step 1: Identify libraries for LDA

    gensim is a popular library specialized for topic modeling including LDA.

  2. Step 2: Check other options

    scikit-learn has LDA but gensim is more common for NLP LDA; matplotlib is for plotting; numpy is for arrays.

  3. Final Answer:

    gensim -> Option D

  4. Quick Check:

    gensim = LDA library [OK]
Quick Trick: Use gensim for LDA topic modeling in Python [OK]
Common Mistakes:
MISTAKES
  • Confusing matplotlib with modeling library
  • Assuming numpy does LDA
  • Choosing scikit-learn without NLP context

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