RT-H: Action Hierarchies Using Language

์ €์ž: Suneel Belkhale, Tianli Ding, Ted Xiao, Pierre Sermanet, Quon Vuong, Jonathan Tompson, Yevgen Chebotar, Debidatta Dwibedi, Dorsa Sadigh | ๋‚ ์งœ: 2024-03-04 | URL: https://arxiv.org/abs/2403.01823 📄 PDF


Essence

Figure 1

Fig. 1: Given a task in language like โ€œclose the pistachio jarโ€ and an image of the scene, RT-H utilizes a Vision Langua

RT-H๋Š” ๋กœ๋ด‡ ๋ชจ๋ฐฉ ํ•™์Šต์—์„œ ์–ธ์–ด ๊ธฐ๋ฐ˜ ํ–‰๋™ ๊ณ„์ธต ๊ตฌ์กฐ๋ฅผ ์ œ์•ˆํ•˜์—ฌ, ๊ณ ์ˆ˜์ค€ ์ž‘์—… ์„ค๋ช…๊ณผ ์ €์ˆ˜์ค€ ๋กœ๋ด‡ ์•ก์…˜ ์‚ฌ์ด์˜ ์ค‘๊ฐ„ ๋‹จ๊ณ„๋กœ '์–ธ์–ด ๋ชจ์…˜(language motion)'์„ ์˜ˆ์ธกํ•จ์œผ๋กœ์จ ๋‹ค์–‘ํ•œ ์ž‘์—… ๊ฐ„ ๋ฐ์ดํ„ฐ ๊ณต์œ ๋ฅผ ๊ฐœ์„ ํ•œ๋‹ค.

Motivation

Achievement

Figure 3

Fig. 3: Results on Diverse+Kitchen multi-task dataset, consisting of eight challenging evaluation tasks. 95% Wilson Scor

How

Figure 2

Fig. 2: RT-H Overview. Left: Our method leverages language to create an action hierarchy for policy learning. We separat

Originality

Limitation & Further Study

Evaluation

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

์ดํ‰: RT-H๋Š” ์–ธ์–ด๋ฅผ ํ™œ์šฉํ•œ ํ–‰๋™ ๊ณ„์ธต ๊ตฌ์กฐ๋ผ๋Š” ์šฐ์•„ํ•œ ์•„์ด๋””์–ด๋ฅผ ํ†ตํ•ด ๋ฉ€ํ‹ฐํƒœ์Šคํฌ ๋กœ๋ด‡ ํ•™์Šต์˜ ๋ฐ์ดํ„ฐ ํšจ์œจ์„ฑ์„ ํฌ๊ฒŒ ํ–ฅ์ƒ์‹œํ‚ค๋ฉฐ, ์ธ๊ฐ„ ๊ฐœ์ž…์˜ ์ƒˆ๋กœ์šด ํŒจ๋Ÿฌ๋‹ค์ž„๊นŒ์ง€ ์ œ์‹œํ•˜์—ฌ ์‹ค์ œ ๋กœ๋ด‡ ์‹œ์Šคํ…œ์—์„œ์˜ ์ ์šฉ ๊ฐ€๋Šฅ์„ฑ์ด ๋†’๋‹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˜์ •