NLP - Topic Modeling
Which of the following is the correct way to initialize an LDA model using Python's gensim library?
Which of the following is the correct way to initialize an LDA model using Python's gensim library?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall gensim LDA syntax
The correct gensim LDA model initialization uses LdaModel with parameters corpus, num_topics, and id2word.Step 2: Check each option
LdaModel(corpus=corpus, num_topics=5, id2word=dictionary) matches the correct syntax exactly. Options A, C, and D have incorrect parameter names or missing required arguments.Final Answer:
LdaModel(corpus=corpus, num_topics=5, id2word=dictionary) -> Option BQuick Check:
gensim LDA init = LdaModel with num_topics [OK]
Quick Trick: Use LdaModel with num_topics and id2word parameters [OK]
Common Mistakes:
MISTAKES- Using wrong parameter names like 'topics' instead of 'num_topics'
- Confusing dictionary parameter name
- Using Lda instead of LdaModel
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