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Arjun Chandran 9D revision test

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Riza Fathima 9D

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.

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CLASS TEST:

1. Explain AI Project cycle in detail.
2. What is Bio ethics? Write 4 principles of bio ethics.
3. What is NLP? Write examples for NLP.

1. AI project cycle is a cycle to complete an AI project. It is a structured framework for planning and implementing AI solutions.
2. Bio ethics is an ethical frameworks that considers healthcare sectors in AI applications.
3. NLP is an AI Domain. It mainly focuses on natural language processing which means converting human language into languages that can be processed by 
    computers. Examples of Natural Language Processing can be AI assistants such as Siri, Alexa and applications like ChatGPT. 
