AI  Revision test (Riza Fathima 9D) : [AY 2025-2026]

1.      Identify the type of AI model:

(a)    Analyzing customer reviews to group similar opinions about a product.
- Unsupervised Learning

(b)    Estimating the growth of a plant.
- Supervised learning

(c)    Grouping students based on study habits.
- Unsupervised learning

(d)    Movie streaming platform suggestions.
- Reinforcement learning

2.      Write the difference between rule-based approach and learning-based approach.
- Rule Based Approach:
> In rule-based learning, AI follows predefined rules and instructions set by the developer. Example- Rule-based AI in a smart home system.
- Learning based approach:
> Allows AI to learn from data, identify patterns and improve its predictions over time. Example- Handwriting recognition.

Write the difference between clustering and association.
- Clustering:
> It’s a technique where similar data points are grouped based on shared characteristics. Example- Organizing books in library
- Association:
>Identify relationships between variables in a dataset. Example: Grocery store product recommendations.