Guiding Pretraining in Reinforcement Learning with Large Language Models

์ €์ž: Yuqing Du, Olivia Watkins, Zihan Wang, Cรฉdric Colas, Trevor Darrell, Pieter Abbeel, Abhishek Gupta, Jacob Andreas | ๋‚ ์งœ: 2023-02-13 | URL: https://arxiv.org/abs/2302.06692 📄 PDF


Essence

Figure 1

Figure 1: ELLM uses a pretrained large language model

ELLM์€ ๋Œ€๊ทœ๋ชจ ์–ธ์–ด๋ชจ๋ธ(LLM)์„ ํ™œ์šฉํ•˜์—ฌ RL ์—์ด์ „ํŠธ์˜ ํƒ์ƒ‰์„ ์ธ๊ฐ„์˜ ์ƒ์‹์  ์ง€์‹์œผ๋กœ ์•ˆ๋‚ดํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์ œ์•ˆํ•œ๋‹ค. ํ˜„์žฌ ์ƒํƒœ์— ๊ธฐ๋ฐ˜ํ•ด LLM์ด ์ œ์‹œํ•˜๋Š” ๋ชฉํ‘œ ๋‹ฌ์„ฑ์„ ๋ณด์ƒํ•จ์œผ๋กœ์จ ์˜๋ฏธ ์žˆ๋Š” ํ–‰๋™ ํ•™์Šต์„ ์œ ๋„ํ•œ๋‹ค.

Motivation

Achievement

Figure 4

Figure 4: Ground truth achievements unlocked per episode

How

Figure 2

Figure 2: ELLM uses GPT-3 to suggest adequate exploratory goals and SentenceBERT embeddings to compute the similarity

Originality

Limitation & Further Study

Evaluation

Novelty: 4/5 Technical Soundness: 3/5 Significance: 4/5 Clarity: 4/5 Overall: 4/5

์ดํ‰: ELLM์€ ๋‚ด์žฌ์  ๋™๊ธฐ ํƒ์ƒ‰์˜ ๊ทผ๋ณธ์  ๋ฌธ์ œ์ธ '๋ฌด๊ด€ํ•œ ์‹ ๊ทœ์„ฑ ์ถ”๊ตฌ'๋ฅผ ๋Œ€๊ทœ๋ชจ ์–ธ์–ด๋ชจ๋ธ์˜ ์ƒ์‹ ์ง€์‹์œผ๋กœ ์ฐฝ์˜์ ์œผ๋กœ ํ•ด๊ฒฐํ•œ ์—ฐ๊ตฌ์ด๋‹ค. ์‹คํ—˜ ๊ฒฐ๊ณผ๊ฐ€ ์ œํ•œ์ ์ด๊ณ  ๊ณ„์‚ฐ ๋น„์šฉ ์ด์Šˆ๊ฐ€ ์žˆ์ง€๋งŒ, LLM์„ RL ํƒ์ƒ‰์— ํ†ตํ•ฉํ•˜๋Š” novelํ•œ ์ ‘๊ทผ๊ณผ ์‹ค์งˆ์  ์„ฑ๋Šฅ ํ–ฅ์ƒ์€ ์ด ๋ถ„์•ผ์— ์ค‘์š”ํ•œ ๊ธฐ์—ฌ๋ฅผ ํ•œ๋‹ค.

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๐ŸŽง Audio Overview

์ด ๋…ผ๋ฌธ ๋ฆฌ๋ทฐ๋ฅผ ํŒŸ์บ์ŠคํŠธํ˜• ์˜ค๋””์˜ค๋กœ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค. (Gemini ยท ํ‚ค๋Š” ๋ธŒ๋ผ์šฐ์ €์—๋งŒ ์ €์žฅ ยท ์™„์„ฑ๋ณธ์€ ์ด๋ฉ”์ผ๋กœ๋„ ์ „์†ก)
โ–ธ ๊ณ ๊ธ‰: ๊ตฌ์„ฑ ๋ฐฉํ–ฅ(๋Œ€๋ณธ ์ž‘์„ฑ ์ง€์นจ) ์ง์ ‘ ์ˆ˜์ •