[Solved] Given these documents indexed:Doc1: "cat dog cat"Doc2: "dog mouse"Doc3: "cat mouse dog"What documents will the inverted index list for the term "dog"? | Elasticsearch

Elasticsearch - Basics and Architecture

Given these documents indexed:
Doc1: "cat dog cat"
Doc2: "dog mouse"
Doc3: "cat mouse dog"
What documents will the inverted index list for the term "dog"?

A[1, 2, 3]

B[2, 3]

C[1, 3]

D[1, 2]

Step-by-Step Solution

Solution:

Step 1: Identify documents containing "dog"
Doc1 has "dog", Doc2 has "dog", Doc3 has "dog".
Step 2: List all document IDs containing "dog"
All three documents 1, 2, and 3 contain the term "dog".
Final Answer:
[1, 2, 3] -> Option A
Quick Check:
Term "dog" documents = [1, 2, 3] [OK]

Quick Trick: Check all docs for the term, not just first or last [OK]

Common Mistakes:

MISTAKES

Missing Doc1 which contains "dog"
Listing only two documents
Confusing term presence

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Given these documents indexed:

Step 1: Identify documents containing "dog"

Step 2: List all document IDs containing "dog"

Final Answer:

Quick Check:

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