Preference-Conditioned Multi-Objective RL for Integrated Command Tracking and Force Compliance in Humanoid Locomotion

์ €์ž: Tingxuan Leng, Yushi Wang, Tinglong Zheng, Changsheng Luo, Mingguo Zhao | ๋‚ ์งœ: 2025-10-12 | URL: https://arxiv.org/abs/2510.10851 📄 PDF


Essence

Figure 1

Fig. 1: Preference-conditioned locomotion: A single policy realizes behaviors from

์ธ๊ฐ„ํ˜• ๋กœ๋ด‡์˜ ๋ช…๋ น ์ถ”์ ๊ณผ ์™ธ๋ ฅ ์ˆœ์‘์„ ๋™์‹œ์— ๋‹ฌ์„ฑํ•˜๊ธฐ ์œ„ํ•ด ์„ ํ˜ธ๋„ ์กฐ๊ฑด๋ถ€ MORL ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ์ œ์•ˆํ•˜๋ฉฐ, ๋‹จ์ผ ์ •์ฑ…์œผ๋กœ ์ถ”์ -์ˆœ์‘ ๊ฐ„์˜ ์—ฐ์†์ ์ธ trade-off๋ฅผ ๊ตฌํ˜„ํ•œ๋‹ค.

Motivation

Achievement

Figure 2

Fig. 2: Policy training framework with auxiliary reconstruction of privileged observations: An asymmetric actorโ€“critic a

How

Figure 2

Fig. 2: Policy training framework with auxiliary reconstruction of privileged observations: An asymmetric actorโ€“critic a

Originality

Limitation & Further Study

Evaluation

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

์ดํ‰: ๋ณธ ๋…ผ๋ฌธ์€ ์„ ํ˜ธ๋„ ์กฐ๊ฑด๋ถ€ MORL์„ ํ†ตํ•ด ์ธ๊ฐ„ํ˜• ๋กœ๋ด‡ ๋ณดํ–‰์˜ ํ•ต์‹ฌ trade-off๋ฅผ ๋ช…์‹œ์ ์œผ๋กœ ํ•ด๊ฒฐํ•˜๋Š” ์ฐฝ์˜์  ์ ‘๊ทผ๋ฒ•์„ ์ œ์‹œํ•˜๋ฉฐ, velocity-resistance ๋ชจ๋ธ๋ง์ด๋ผ๋Š” ์šฐ์•„ํ•œ ํ†ตํ•ฉ ๊ธฐ๋ฒ•๊ณผ ์‹ค์„ธ๊ณ„ ๊ฒ€์ฆ์„ ํ†ตํ•ด ์‹ค์ œ ๋ฐฐ์น˜ ๊ฐ€๋Šฅ์„ฑ์„ ์ž…์ฆํ•œ๋‹ค. ๋‹ค๋งŒ ๋ฒ”์œ„ ์ œํ•œ(์ˆ˜ํ‰ ํ‰๋ฉด, ์„ ํ˜• ๋ชจ๋ธ)๊ณผ ๋‹จ์ผ ํ”Œ๋žซํผ ์‹คํ—˜์ด ์ผ๋ฐ˜ํ™” ๊ฐ€๋Šฅ์„ฑ์— ๋Œ€ํ•œ ์˜๋ฌธ์„ ๋‚จ๊ธด๋‹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)
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