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๐Ÿ” Topic 29: Retrieval Strategies

Course: LLM Engineering โ€” Pair 29/80 Section: 4 โ€” RAG Systems Level: โญโญโญโญ Advanced Prev:โ€ฆ

Topic 1
๐Ÿ“š

๐ŸŽฏ Is Topic Me Kya Seekhoge?

๐Ÿ“š ` โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ” โ”‚ โœ… Dense retrievalโ€ฆ
Topic 2
โœจ

๐Ÿ“š 1. Retrieval Types Overview

๐Ÿ’ก ` โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ” โ”‚ Method โ”‚ How โ”‚โ€ฆ
Topic 3
๐Ÿ“ฅ โš™๏ธ ๐Ÿ”ฌ ๐Ÿ’ก

๐Ÿ“š 2. Advanced Retrieval Techniques

๐Ÿ’ก

Cohere Rerank API

๐Ÿ”‘

cross-encoder/ms-marco-MiniLM-L-6-vโ€ฆ

โšก

BGE-Reranker

๐ŸŽฏ

Jina Reranker

Topic 4
โญ

๐Ÿ’ป 3. Complete Python Implementation

๐Ÿ’ก

Dense retrieval (cosine similarity)

๐Ÿ”‘

Sparse retrieval (BM25)

โšก

Hybrid retrieval (dense + sparseโ€ฆ

๐ŸŽฏ

MMR for diverse results

Topic 5
๐Ÿ”‘

๐Ÿง  4. Quiz Time!

๐Ÿ’ก

A) Keyword matching

๐Ÿ”‘

B) Vector cosine similarity โœ…

โšก

C) SQL queries

๐ŸŽฏ

D) Regular expressions

Topic 6
๐Ÿ“ฅ โš™๏ธ ๐Ÿ”ฌ ๐Ÿ’ก

๐Ÿ”— Navigation

โœจ โฌ…๏ธ Previous: 28-Chunking-Strategies.md โžก๏ธ Next: 30-RAG-Pipeline.md ๐Ÿ” Right retrievalโ€ฆ
Quick Quiz
๐Ÿง  QUIZ TIME

Quiz โ€” Question 1

๐Ÿ” Topic 29: Retrieval Strategies ka sabse sahi definition kya hai?

Complete! ๐ŸŽ‰
COMPLETE

๐Ÿ” Topic 29: Retrieval Strategies Complete!

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