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---
id: wiki-2026-0508-rmsprop-optimizer
title: RMSProp Optimizer
category: 10_Wiki/Topics
status: duplicate
canonical_id: optimization-in-ai
duplicate_of: "[[Optimization-in-AI]]"
aliases: []
source_trust_level: A
confidence_score: 0.9
verification_status: redirected
tags: [duplicate, optimizer, rmsprop, deep-learning]
last_reinforced: 2026-05-10
github_commit: pending
---
# RMSProp Optimizer
> **이 문서는 [[Optimization-in-AI]] 의 중복본입니다.** Canonical 문서로 redirect.
## 핵심 요약
- RMSProp (Hinton 2012, Coursera lecture): per-parameter adaptive LR, EMA of squared gradients.
- Update: v ← β·v + (1−β)·g²; θ ← θ lr·g / (√v + ε).
- 매 Adagrad 의 monotonic decay 문제 의 fix (EMA 의 forget). Adam 의 RMSProp + momentum.
- 매 still used: RNN, RL (DQN classic), 매 modern default 의 AdamW.
## 🔗 Graph
- 부모: [[Optimization-in-AI]] (canonical)
## 🕓 변경 이력
| 날짜 | 변경 |
|---|---|
| 2026-05-08 | Phase 1 |
| 2026-05-10 | 중복 처리 — canonical 문서로 redirect |