AI & MACHINE LEARNING PROGRAM • LEVEL 22 — GENERATIVE AI, RAG & AGENTS

Retrieve a Relevant Chunk with Python

Learn retrieve a relevant chunk with python with a short, executable Python example.

IntermediateRetrievalRAG

PROBLEM UNDERSTANDING

Input and expected output

Sample input
No input required
Sample output
Machine learning models

COMPLETE PYTHON PROGRAM

Complete Python implementation

ai-ml-22-keyword-retrieval.py
Open in compiler
chunks=['Python basics','Machine learning models','Database systems']
query={'learning','models'}
score=lambda text:len(query & set(text.lower().split()))
print(max(chunks,key=score))

GUIDED CODE TOUR • NOT LIVE EXECUTION

Study the program line by line

Use the real compiler button above to run and debug with different inputs.

CURRENT STEP

Select Start to walk through the important lines.

SELECTED LINE

No line selected

EXPECTED OUTPUT FOR THE SAMPLE

Machine learning models
0%Step 0 of 0

PROGRAM EXPLANATION

Algorithm and explanation

  1. Initialize the sample values used to retrieve a relevant chunk.
  2. Apply Retrieval and RAG to compute the required result.
  3. Display the result for retrieve a relevant chunk and compare it with the documented sample output.

This example of retrieve a relevant chunk computes the result directly from the prepared sample data. It demonstrates Retrieval and RAG and prints a deterministic result that can be checked against the sample output.

EFFICIENCY

Time and space complexity

Time complexity

O(c · w)

Auxiliary space

O(n)

DEBUGGING CHECKLIST

Common mistakes

Check this

For retrieve a relevant chunk, keep the data shape and value types consistent with Retrieval.

Check this

Apply Retrieval in the same order shown by the algorithm; changing the order can change the result.

Check this

Check denominators, numeric ranges and rounding before comparing the calculated value.

Try it yourself

Practice: Run the program with the sample input, predict its output, and then test one boundary case of your own.