What is the AI Project Cycle?
Suppose you have to make a birthday card for your mother. You look for ideas, list what you need, fetch the paper and colours, make the card, start again if you spoil it, and finally give it to her. Nobody taught you those steps. Your mind made a plan.
1A plan for an AI project
An AI project needs a plan too, and a much more careful one. The plan has a name.
Tap a stage to stand on it, or press play and watch the work go round. Drag sideways to turn.
Six stages: Problem Scoping → Data Acquisition → Data Exploration → Modelling → Evaluation → Deployment.
2The six stages
| # | Stage | What happens |
|---|---|---|
| 1 | Problem Scoping | Decide what problem you are solving and set the goal |
| 2 | Data Acquisition | Collect data from reliable sources |
| 3 | Data Exploration | Draw the data as graphs so patterns can be seen |
| 4 | Modelling | Build and choose the model that makes the decision |
| 5 | Evaluation | Test the model on new data it has never seen |
| 6 | Deployment | Put the finished model where people can use it |
3Why it is a cycle
A straight list would end at Deployment. Real projects do not. When you evaluate the model you often find it is not good enough — so you go back and collect better data, or build a different model, and come round again. Even after deployment, people use the project and you learn something new from them.
The card you had to remake
4From the board papers
(A) Data Exploration (B) Modelling (C) Evaluation (D) DeploymentCBSE board exam 2026
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(C) Evaluation. Testing on data the model has never seen before is exactly what evaluation means. Deployment comes after that, when the tested model is put to work.
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The second stage is Data Acquisition: we collect the data the project needs from reliable and authentic sources. The third stage is Data Exploration: we represent that data as graphs, charts and other pictures so that the patterns hidden in it become easy to see.
5Check yourself
How many stages does the AI Project Cycle have?
Which stage comes immediately after Modelling?