Bird
0
0

You have a collection of news articles about sports, politics, and technology. How can topic modeling help summarize the main themes?

hard📝 Application Q8 of 15
NLP - Topic Modeling
You have a collection of news articles about sports, politics, and technology. How can topic modeling help summarize the main themes?
ABy grouping words that appear together to form topics representing each theme.
BBy translating all articles into one language.
CBy counting the number of articles per category manually.
DBy removing all adjectives from the articles.
Step-by-Step Solution
Solution:

  1. Step 1: Understand topic modeling application

    Topic modeling groups co-occurring words to find themes like sports, politics, technology.

  2. Step 2: Compare other options

    Translation, manual counting, or removing adjectives do not summarize themes automatically.

  3. Final Answer:

    By grouping words that appear together to form topics representing each theme. -> Option A

  4. Quick Check:

    Topic modeling groups words to summarize themes [OK]
Quick Trick: Group co-occurring words to find themes [OK]
Common Mistakes:
MISTAKES
  • Confusing with translation
  • Manual counting instead of modeling
  • Removing words without reason

Want More Practice?

15+ quiz questions · All difficulty levels · Free

Free Signup - Practice All Questions
More NLP Quizzes
Sentiment Analysis Advanced - Domain-specific sentiment - Quiz 7medium Sentiment Analysis Advanced - Lexicon-based approaches (VADER) - Quiz 2easy Sequence Models for NLP - Attention mechanism basics - Quiz 3easy Sequence Models for NLP - GRU for text - Quiz 12easy Sequence Models for NLP - Embedding layer usage - Quiz 11easy Text Generation - Why text generation creates content - Quiz 2easy Text Generation - Temperature and sampling - Quiz 6medium Text Similarity and Search - Cosine similarity - Quiz 15hard Word Embeddings - Word similarity and analogies - Quiz 15hard Word Embeddings - Why embeddings capture semantic meaning - Quiz 15hard