Bird
0
0

You have a small dataset and want to build an NLP system for sentiment analysis. Which hybrid approach is best to improve accuracy?

hard📝 Model Choice Q15 of 15
NLP - Sentiment Analysis Advanced
You have a small dataset and want to build an NLP system for sentiment analysis. Which hybrid approach is best to improve accuracy?
ATrain a deep neural network only, ignoring rules.
BUse handcrafted rules to catch key sentiment words, then train a simple ML model on remaining data.
CUse only handcrafted rules without any machine learning.
DRandomly guess sentiment labels to save time.
Step-by-Step Solution
Solution:
  1. Step 1: Consider dataset size and approach

    Small data limits deep learning effectiveness; rules help catch key patterns.
  2. Step 2: Combine rules and ML effectively

    Use rules for important sentiment words, then train ML on leftover data for better coverage.
  3. Final Answer:

    Use handcrafted rules to catch key sentiment words, then train a simple ML model on remaining data. -> Option B
  4. Quick Check:

    Small data + rules + ML = best hybrid [OK]
Quick Trick: Use rules for key words, ML for rest on small data [OK]
Common Mistakes:
MISTAKES
  • Relying only on deep learning with little data
  • Ignoring machine learning completely
  • Guessing randomly instead of using data

Want More Practice?

15+ quiz questions · All difficulty levels · Free

Free Signup - Practice All Questions
More NLP Quizzes