AI Engineering · 200-level
RAG Quality & Retrieval Evals
AIE-2032 creditselectivebadge: rag-iiprereqs: AIE-202
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Earn the rag-ii credential
What's inside
Sections & lessons
01
Retrieval quality metrics
- Precision, recall, and rank-position scoringconcept45 min
02
Hybrid search + reranking
- Combining keyword and vector signals, then reorderingconcept60 min
03
Hallucination & confident wrongness
- Fluent tone is not evidence of truthconcept60 min
04
Spot-the-fabrication drill
- Tapping the fabricated answer against the clockconcept90 min
05
Citation grounding & confidence thresholds
- Refusing to answer below a confidence barconcept60 min
06
Quiz: RAG failure-mode diagnosis
- Checkpoint on naming the retrieval failure that produced a bad answerconcept30 min
07
Lab + eval-gate: retrieval eval suite
- Score a RAG system against a golden set (RAG II badge)concept120 min
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This module's playgrounds
AI Engineering
Next in this path
Where this specialization goes from here — in (level, code) order.
Vocabulary
Key concepts in this course
Precision@k Recall@k Mean Reciprocal Rank (MRR) Hybrid Search Reciprocal Rank Fusion (RRF) Semantic Search Reranking Hallucination Citation and Attribution
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