"매 5R 은 매 communication / project / data lifecycle 을 매 5 phase 로 grouping 하는 mnemonic". 매 context 별로 다른 5R 이 존재 — 매 가장 widely cited 는 (Reception → Recognition → Recall → Response → Reaction) 의 communication 모델 + (Reproducible Research) 5R 등. 매 2026 에서 매 LLM agent design (RAG → 매 5R 변형) 에도 적용된다.
매 핵심
매 가장 흔한 5R 변형
Communication 5R (Schramm 후속): Reception, Recognition, Recall, Response, Reaction.
- Reception: was the message received? (delivery confirmation)
- Recognition: was sender / topic identified?
- Recall: can the receiver recall key points 24h later?
- Response: did receiver respond?
- Reaction: was behavior changed?
매 결정 기준
상황
Which 5R
매 research paper review
Reproducibility 5R
매 sustainability audit
Waste 5R
매 customer growth
Reach→Refer
매 LLM agent
RAG 5R (Retrieve/Rerank/Read/Reason/Respond)
매 communication training
Reception→Reaction
기본값: 매 context 명시 — 매 "5R" 단독 의 ambiguous. 매 always qualify (예: "RAG 5R", "Waste 5R").