Download CV

๐Ÿ” Week 19: AI Knowledge Sharing

May 7, 2025

๐ŸŽ“ Understanding Overfitting & Underfitting in Machine Learning

In the journey of learning Machine Learning, one of the first real challenges youโ€™ll face is balancing model accuracy vs generalization. Thatโ€™s where overfitting and underfitting come in.


๐Ÿง  What is Overfitting?
Your model performs well on training data but fails on unseen data.
๐Ÿ“Œ It memorizes instead of learning.
๐Ÿ“‰ Example: A student who memorizes answers and fails when questions are twisted.


๐Ÿง  What is Underfitting?
Your model performs poorly on both training and unseen data.
๐Ÿ“Œ It hasnโ€™t learned the patterns well enough.
๐Ÿ“‰ Example: A student who didnโ€™t study enough and gets everything wrong.


โš–๏ธ The Goal? Generalization.
A well-balanced model learns patterns that help it perform on new, real-world dataโ€”not just the data it was trained on.


๐Ÿ› ๏ธ Tips to Avoid Overfitting/Underfitting:

  • Use Cross-Validation
  • Apply Regularization (L1/L2)
  • Choose the Right Model Complexity
  • Collect More Quality Data
  • Use Early Stopping during training
  • Apply Dropout in neural networks

๐Ÿ’ฌ Mastering these concepts is crucial to becoming a capable AI/ML practitioner.

๐Ÿ“ For more AI learning, blogs, and weekly insights:
๐ŸŒ www.boopeshvikram.com

#AI #MachineLearning #MLTips #Overfitting #Underfitting #AIForBeginners #PythonForAI #ArtificialIntelligence #WeeklyLearning #KnowledgeSharing #TechLearning #LinkedInLearning

Posted in Weekly AI Knowledge Sharing
Write a comment