CLAM: Continuous Latent Action Models for Robot Learning from Unlabeled Demonstrations

์ €์ž: Anthony Liang, Pavel Czempin, Matthew Hong, Yutai Zhou, Erdem Biyik, Stephen Tu | ๋‚ ์งœ: 2025-05-08 | URL: https://arxiv.org/abs/2505.04999 📄 PDF


Essence

Figure 1

Figure 1: Overview of CLAM. CLAM consists of a latent inverse dynamics model, fฯ•, which in-

CLAM์€ ๋ผ๋ฒจ์ด ์—†๋Š” ๊ด€์ฐฐ ๋ฐ์ดํ„ฐ๋กœ๋ถ€ํ„ฐ ๋กœ๋ด‡ ์ •์ฑ…์„ ํ•™์Šตํ•˜๊ธฐ ์œ„ํ•ด continuous latent action space๋ฅผ ์‚ฌ์šฉํ•˜๋ฉฐ, action decoder๋ฅผ jointly trainingํ•˜์—ฌ ์‹ค์ œ ํ™˜๊ฒฝ ์•ก์…˜์œผ๋กœ์˜ grounding์„ ๋ณด์žฅํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์ œ์•ˆํ•œ๋‹ค.

Motivation

Achievement

Figure 3

Figure 3: MetaWorld Image-Based Experiments. Task success rate over 50 evaluation rollouts

How

Figure 1

Figure 1: Overview of CLAM. CLAM consists of a latent inverse dynamics model, fฯ•, which in-

Originality

Limitation & Further Study

Evaluation

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

์ดํ‰: CLAM์€ continuous latent action space์™€ joint decoder training์ด๋ผ๋Š” ๋ช…ํ™•ํ•œ ๊ธฐ์ˆ ์  ํ˜์‹ ์œผ๋กœ unlabeled ๋ฐ์ดํ„ฐ ๊ธฐ๋ฐ˜ ๋กœ๋ด‡ ์ •์ฑ… ํ•™์Šต์˜ ์‹ค์งˆ์  ์„ฑ๋Šฅ์„ ํš๊ธฐ์ ์œผ๋กœ ํ–ฅ์ƒ์‹œํ‚ค๋ฉฐ, ๋น„์šฉ์ด ๋งŽ์ด ๋“œ๋Š” expert ๋ฐ์ดํ„ฐ ์ˆ˜์ง‘์˜ ํ•„์š”์„ฑ์„ ํฌ๊ฒŒ ๊ฐ์†Œ์‹œํ‚ค๋Š” highly significant contribution์„ ์ œ์‹œํ•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˜์ •