K-nearest neighbours

Distance and majority vote

Class 11–12 enrichment · Guided experience

VISUAL CONCEPT MAP · PROCESS

K-nearest neighbours

Connect the stages of an AI workflow and see how evidence informs each decision.

Input / evidence Processing Output / insight

Mission briefing

Predict a new point's class from its nearest neighbours.

Explore the concept, change an input, observe the result and explain what it means.

⌁ ALGORITHM SIMULATOR ILLUSTRATIVE PREDICTION

Neighbour count (k) 3

Predicted class Class A67% vote

✎ Observation log

Record what you observed, what changed and one limitation.

CBSEMOCK AI & ML Virtual Labs · Educational conceptual model. Outputs are illustrative, not evidence of a validated or trained production AI system. Confirm class-wise syllabus alignment before assessment.

Teacher review · Practical rubric

Suggested assessment framework. Teacher may adjust marks to suit the class and task.

Concept understanding · /2Experiment and method · /3Analysis and interpretation · /3Conclusion and reflection · /2

Teacher rubric score: 4 / 10

Complete record includes student details, practical notes, experiment title, date and teacher rubric. Existing lab-specific notebook and activities are retained.