Text Normalisation Techniques in NLP: Stemming vs. Lemmatization

📰 Medium · NLP

Learn text normalization techniques, including stemming and lemmatization, to improve NLP model performance and accuracy

intermediate Published 29 May 2026
Action Steps
  1. Apply stemming to reduce words to their base form using algorithms like Porter Stemmer
  2. Use lemmatization to convert words to their base or dictionary form using tools like WordNet
  3. Evaluate the performance of NLP models with and without text normalization
  4. Configure text preprocessing pipelines to include normalization techniques
  5. Test the impact of different normalization techniques on model accuracy
Who Needs to Know This

NLP engineers and data scientists on a team benefit from understanding text normalization techniques to preprocess text data effectively and improve model outcomes. This knowledge is essential for developing accurate and reliable NLP models.

Key Insight

💡 Stemming and lemmatization are two fundamental text normalization techniques that can significantly improve NLP model accuracy by reducing word variations

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📊 Improve NLP model performance with text normalization techniques like stemming and lemmatization!

Key Takeaways

Learn text normalization techniques, including stemming and lemmatization, to improve NLP model performance and accuracy

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