Computer Science / Robotics

All posts under category "Computer Science / Robotics"

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Unified Embodied VLM Reasoning with Robotic Action via Autoregressive Discretized Pre-training

Unified Embodied VLM Reasoning with Robotic Action via Autoregressive Discretized Pre-training

์ด ๋…ผ๋ฌธ์€ ๋กœ๋ด‡ ์กฐ์ž‘ ์‹œ์Šคํ…œ์ด ์ง๋ฉดํ•œ ๋‘ ๊ฐ€์ง€ ํ•ต์‹ฌ ๊ณผ์ œ, ์ฆ‰ โ€œ๋„“์€ ์˜๋ฏธ์  ์ผ๋ฐ˜ํ™”โ€์™€ โ€œ๊ณ ์ •๋ฐ€ ์—ฐ์† ์ œ์–ดโ€ ์‚ฌ์ด์˜ ๊ท ํ˜•์„ ์ •๋ฐ€ํ•˜๊ฒŒ ์ง„๋‹จํ•˜๊ณ  ํ•ด๊ฒฐ์ฑ…์„ ์ œ์‹œํ•œ๋‹ค๋Š” ์ ์—์„œ ํฐ ์˜๋ฏธ๊ฐ€ ์žˆ๋‹ค. ๋จผ์ € ERIQ(Embodied Reasoning Intelligence Quotient)๋ผ๋Š” ์ƒˆ๋กœ์šด ๋ฒค์น˜๋งˆํฌ๋ฅผ ๋„์ž…ํ–ˆ๋Š”๋ฐ, ์ด๋Š” ๊ธฐ์กด VLA ๋ชจ๋ธ ํ‰๊ฐ€๊ฐ€ โ€œ์ž…๋ ฅโ€‘์ถœ๋ ฅโ€ ํ˜•ํƒœ์˜ ์„ฑ๊ณต๋ฅ ์—๋งŒ ์ดˆ์ ์„ ๋งž์ถ”๋Š” ๋ฐ˜๋ฉด, ์งˆ๋ฌธโ€‘๋‹ต๋ณ€ ํ˜•ํƒœ์˜ 6์ฒœ ๊ฐœ ์ด์ƒ ๋ฐ์ดํ„ฐ์…‹์„ ํ†ตํ•ด โ€˜์ถ”๋ก  ๋‹จ๊ณ„โ€™๋ฅผ ๋ณ„๋„๋กœ ์ธก์ •ํ•œ๋‹ค๋Š” ์ ์ด ์ฐจ๋ณ„์ ์ด๋‹ค. ๋„ค ๊ฐ€์ง€ ์ถ”๋ก  ์ฐจ์›(์˜ˆ: ๋ฌผ์ฒด ๊ด€๊ณ„ ์ดํ•ด,

Computer Science Robotics
Promoting scientific thinking with robots

Promoting scientific thinking with robots

: ์ด ๋…ผ๋ฌธ์€ ๋กœ๋ด‡์„ ํ™œ์šฉํ•˜์—ฌ ํ•™์ƒ๋“ค์˜ ๊ณผํ•™์  ์‚ฌ๊ณ  ๋Šฅ๋ ฅ์„ ํ–ฅ์ƒ์‹œํ‚ค๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด ๊นŠ์ด ์žˆ๊ฒŒ ๋ถ„์„ํ•˜๊ณ  ์žˆ๋‹ค. ์ฃผ์š” ๋‚ด์šฉ๊ณผ ๊ทธ ์ค‘์š”์„ฑ์„ ์‚ดํŽด๋ณด์ž. 1. ๋กœ๋ด‡์˜ ์„ค๊ณ„์™€ ๊ตฌ์กฐ ๊ตฌ์„ฑ ์š”์†Œ : ์ด ๋กœ๋ด‡์€ DC ๋ชจํ„ฐ, ๊ด‘ ์„ผ์„œ, Arduino ์ œ์–ด ๋ณด๋“œ ๋“ฑ์œผ๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ๋‹ค. ์ž‘๋™ ์›๋ฆฌ : ๊ด‘ ์„ผ์„œ๋Š” ๋น›์„ ๊ฐ์ง€ํ•˜๊ณ  ์ด๋ฅผ ํ†ตํ•ด ๋ชจํ„ฐ์˜ ์†๋„๋ฅผ ์กฐ์ ˆํ•œ๋‹ค. ์„ผ์„œ๊ฐ€ ๊ฐ์ง€ํ•œ ๋น›์˜ ๊ฐ•๋„์— ๋”ฐ๋ผ ๋ชจํ„ฐ์˜ ํšŒ์ „ ์†๋„๊ฐ€ ๋ณ€ํ•˜๋ฉฐ, ์ด๋กœ ์ธํ•ด ๋กœ๋ด‡์€ ๋น›์„ ์ถ”์ ํ•˜๋Š” ํ–‰๋™์„ ๋ณด์ธ๋‹ค. ํ”„๋กœ๊ทธ๋ž˜๋ฐ : Arduino ํ”„๋กœ๊ทธ๋žจ์„ ํ†ตํ•ด ์ œ์–ด๋˜๋ฉฐ, ์ด๋ฅผ ํ†ตํ•ด ๋‹ค์–‘ํ•œ ์‹คํ—˜๊ณผ ๊ฐ€์„ค

Robotics Physics Computer Science Artificial Intelligence
DRL-TH: Jointly Utilizing Temporal Graph Attention and Hierarchical Fusion for UGV Navigation in Crowded Environments

DRL-TH: Jointly Utilizing Temporal Graph Attention and Hierarchical Fusion for UGV Navigation in Crowded Environments

๋ณธ ๋…ผ๋ฌธ์€ ๋ณต์žกํ•œ ์ธ๊ฐ„ยท๋กœ๋ด‡ ํ˜ผ์žฌ ํ™˜๊ฒฝ์—์„œ UGV๊ฐ€ ์‹ค์‹œ๊ฐ„์œผ๋กœ ์•ˆ์ „ํ•˜๊ณ  ํšจ์œจ์ ์œผ๋กœ ์ด๋™ํ•˜๊ธฐ ์œ„ํ•ด ํ•„์š”ํ•œ ๋‘ ๊ฐ€์ง€ ํ•ต์‹ฌ ์š”์†Œ, ์ฆ‰ โ€˜์‹œ๊ฐ„์  ์—ฐ์†์„ฑโ€™๊ณผ โ€˜๋‹ค์ค‘ ์„ผ์„œ ์œตํ•ฉโ€™์„ ๋™์‹œ์— ๋งŒ์กฑ์‹œํ‚ค๋Š” ์ƒˆ๋กœ์šด DRL ๊ธฐ๋ฐ˜ ์•„ํ‚คํ…์ฒ˜๋ฅผ ์ œ์‹œํ•œ๋‹ค. ๊ธฐ์กด DRL ๊ธฐ๋ฐ˜ ๋‚ด๋น„๊ฒŒ์ด์…˜ ์—ฐ๊ตฌ๋“ค์€ ์ฃผ๋กœ ํ˜„์žฌ ์‹œ์ ์˜ RGB ์ด๋ฏธ์ง€ ํ˜น์€ LiDAR ํฌ์ธํŠธ ํด๋ผ์šฐ๋“œ์™€ ๊ฐ™์€ ๋‹จ์ผ ํ”„๋ ˆ์ž„ ๋ฐ์ดํ„ฐ๋ฅผ ์ž…๋ ฅ์œผ๋กœ ์‚ฌ์šฉํ•˜๊ณ , ์—ฌ๋Ÿฌ ๋ชจ๋‹ฌ๋ฆฌํ‹ฐ๋ฅผ ๊ฒฐํ•ฉํ•  ๋•Œ๋Š” ๋‹จ์ˆœํžˆ ๋ฒกํ„ฐ๋ฅผ ์ด์–ด ๋ถ™์ด๋Š”(concatenation) ๋ฐฉ์‹์„ ์ฑ„ํƒํ•œ๋‹ค. ์ด๋Ÿฌํ•œ ์„ค๊ณ„๋Š” (1) ๊ณผ๊ฑฐ ํ”„๋ ˆ์ž„์—์„œ ๊ด€์ฐฐ๋œ ์›€์ง์ด๋Š” ์žฅ์• 

Computer Science Robotics
New Principles of Coordination in Large-scale Micro- and   Molecular-Robotic Groups

New Principles of Coordination in Large-scale Micro- and Molecular-Robotic Groups

๋งค๋ ฅ์ ์ธ ํ•œ๊ธ€ ์ œ๋ชฉ: ๋Œ€๊ทœ๋ชจ ๋ฏธ์„ธ ๋ฐ ๋ถ„์ž ๋กœ๋ด‡ ์ง‘๋‹จ ์กฐ์ •์˜ ์ƒˆ๋กœ์šด ์›์น™ ์ดˆ๋ก ์ „์ฒด ๋ฒˆ์—ญ ๋ฐ ์ •๋ฆฌ: ์ด ๋…ผ๋ฌธ์€ '์ž์Šค๋ฏผ(Jasmine)' ๋กœ๋ด‡์„ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•œ ๊ตฐ์ง‘ ์—ฐ๊ตฌ์—์„œ ์œ ๋ž˜ํ•œ ๋™๊ธฐ ๋ถ€์—ฌ ์‹คํ—˜์— ๋Œ€ํ•ด ๋‹ค๋ฃน๋‹ˆ๋‹ค. ์ด ํ”Œ๋žซํผ์„ ํ†ตํ•ด ๋‹ค์–‘ํ•œ ์ƒ๋ฌผ ์˜๊ฐ ์ ‘๊ทผ ๋ฐฉ์‹์„ ํ…Œ์ŠคํŠธํ•˜๊ณ , ์ œํ•œ๋œ ๊ฐ์ง€ ๋ฐ ํ†ต์‹  ๋Šฅ๋ ฅ์„ ๋ฐ”ํƒ•์œผ๋กœ ํ†ต์ œ ๊ฐ€๋Šฅ ๋ฐœ์ƒ์  ์ง‘๋‹จ ํ–‰๋™์„ ๊ฐœ๋ฐœํ•ฉ๋‹ˆ๋‹ค. ๋กœ๋ด‡์˜ ํฌ๊ธฐ๋Š” 26 x 26 x 20mm(์ตœ์‹  ๋ฒ„์ „์€ 30 x 30 x 20mm)์ด๋ฉฐ, ์‹คํ—˜์—์„œ ์‚ฌ์šฉ๋œ ๋กœ๋ด‡ ์ˆ˜๋Š” 50~130๋Œ€์ž…๋‹ˆ๋‹ค. ์‹คํ—˜์˜ ๋ชฉ์ ์€ ๋กœ๋ด‡ ์ง‘๋‹จ ๋‚ด ์ •๋ณด ์ „๋‹ฌ์— ๊ด€ํ•œ

Robotics Computer Science
Awareness and Self-Awareness for Multi-Robot Organisms

Awareness and Self-Awareness for Multi-Robot Organisms

: ์ด ๋…ผ๋ฌธ์€ ์ธ์‹๊ณผ ์ž๊ธฐ์ธ์‹์ด๋ผ๋Š” ๋‘ ๊ฐ€์ง€ ์ค‘์š”ํ•œ ๊ฐœ๋…์„ ๋‹ค๋ฃจ๋ฉฐ, ํŠนํžˆ ์ด๋“ค์ด ๋‹ค์ค‘ ๋กœ๋ด‡ ์ƒ๋ฌผ์ฒด์—์„œ ์–ด๋–ค ์—ญํ• ์„ ํ•˜๋Š”์ง€๋ฅผ ํƒ๊ตฌํ•˜๊ณ  ์žˆ๋‹ค. ์ด๋Ÿฌํ•œ ์—ฐ๊ตฌ๋Š” ์ง€๋Šฅํ˜• ์‹œ์Šคํ…œ์˜ ๋ฐœ์ „์— ์žˆ์–ด ํ•ต์‹ฌ์ ์ธ ์š”์†Œ๋กœ ์ž‘์šฉํ•˜๋ฉฐ, ํŠนํžˆ ์ž์œจ์  ์ ์‘๊ณผ ์ž๊ธฐ ์ˆ˜๋ณต ๋“ฑ '์ž๊ธฐ ' ๋ฉ”์ปค๋‹ˆ์ฆ˜์— ์ค‘์ ์„ ๋‘”๋‹ค. 1. ์ธ์‹๊ณผ ์ž๊ธฐ์ธ์‹์˜ ๊ฐœ๋… ์ธ์‹์€ ํ™˜๊ฒฝ์— ๋Œ€ํ•œ ์ดํ•ด๋ฅผ ์˜๋ฏธํ•˜๊ณ , ์ž๊ธฐ์ธ์‹์€ ์ž์‹ ์— ๋Œ€ํ•œ ์ง€์‹์„ ์–ป๋Š” ๊ฒƒ์„ ๋งํ•œ๋‹ค. ์ด ๋‘ ๊ฐ€์ง€ ๋Šฅ๋ ฅ์€ ์ƒ๋ฌผ์ฒด๊ฐ€ ์ž์‹ ์˜ ์กด์žฌ์™€ ํ™˜๊ฒฝ ์‚ฌ์ด์—์„œ ์ ์‘๋ ฅ์„ ๊ฐ–์ถ”๊ณ  ๋ฐœ์ „ํ•˜๋Š” ๋ฐ ํ•„์ˆ˜์ ์ด๋‹ค. ๋…ผ๋ฌธ์—์„œ๋Š” ์ด๋Ÿฌํ•œ ๊ฐœ๋…์ด ์–ด๋–ป๊ฒŒ ์ง‘๋‹จ ์‹œ์Šคํ…œ

Robotics Computer Science
HanoiWorld : A Joint Embedding Predictive Architecture BasedWorld Model for Autonomous Vehicle Controller

HanoiWorld : A Joint Embedding Predictive Architecture BasedWorld Model for Autonomous Vehicle Controller

๋ณธ ๋…ผ๋ฌธ์€ ์ž์œจ์ฃผํ–‰ ์ œ์–ด์— ์žˆ์–ด ๊ฐ•ํ™”ํ•™์Šต(RL)์ด ์ง๋ฉดํ•œ ๊ทผ๋ณธ์ ์ธ ํ•œ๊ณ„๋ฅผ ์งš์–ด๋‚ธ ๋’ค, JEPA ๊ธฐ๋ฐ˜ ์ž๊ธฐ์ง€๋„ ํ•™์Šต์ด ์ œ๊ณตํ•  ์ˆ˜ ์žˆ๋Š” ๋Œ€์•ˆ์„ ์ œ์‹œํ•œ๋‹ค. ๊ธฐ์กด RL ์ ‘๊ทผ๋ฒ•์€ ๋ณด์ƒ ์„ค๊ณ„๊ฐ€ ๋ณต์žกํ•˜๊ณ , ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ํ˜น์€ ์‹ค์ œ ๋„๋กœ์—์„œ ์ˆ˜๋ฐฑ๋งŒ ๋‹จ๊ณ„์— ๋‹ฌํ•˜๋Š” ๋ฐ์ดํ„ฐ๊ฐ€ ํ•„์š”ํ•˜๋‹ค. ํŠนํžˆ ํ”ฝ์…€ ์ˆ˜์ค€์˜ ์žฌ๊ตฌ์„ฑ ์†์‹ค์„ ์ตœ์†Œํ™”ํ•˜๋ ค๋Š” ๋ชฉํ‘œ๋Š” ๊ณ ์ฐจ์› ์ž…๋ ฅ ๊ณต๊ฐ„์—์„œ ์žก์Œ(๋…ธ์ด์ฆˆ) ํŠน์„ฑ์„ ๊ณผ๋„ํ•˜๊ฒŒ ํ•™์Šตํ•˜๊ฒŒ ๋งŒ๋“ค๋ฉฐ, ์ด๋Š” ์ •์ฑ…์˜ ๋ถˆ์•ˆ์ •์„ฑ๊ณผ ์•ˆ์ „์„ฑ ์ €ํ•˜๋กœ ์ด์–ด์ง„๋‹ค. ์ธ๊ฐ„์ด ์ƒˆ๋กœ์šด ๊ธฐ์ˆ ์„ ์Šต๋“ํ•  ๋•Œ โ€˜์ƒ์ƒโ€™๊ณผ โ€˜์˜ˆ์ธกโ€™ ๊ณผ์ •์„ ํ†ตํ•ด ์ ์€ ๊ฒฝํ—˜๋งŒ์œผ๋กœ๋„ ์ผ๋ฐ˜ํ™”๋œ ๋ชจ๋ธ์„ ๊ตฌ์ถ•

Computer Science Robotics Model
Online Estimation and Manipulation of Articulated Objects

Online Estimation and Manipulation of Articulated Objects

์ด ๋…ผ๋ฌธ์€ ์„œ๋น„์Šค ๋กœ๋ด‡์ด ์ผ์ƒ ๊ฐ€์ • ํ™˜๊ฒฝ์—์„œ ๋งˆ์ฃผ์น˜๋Š” ๋‹ค์–‘ํ•œ ๊ด€์ ˆํ˜• ๊ฐ์ฒด(์˜ˆ: ์„œ๋ž, ๋ฌธ, ํšŒ์ „์‹ ์†์žก์ด ๋“ฑ)๋ฅผ ์‚ฌ์ „ ์ง€์‹ ์—†์ด๋„ ์‹ ์†ํžˆ ํŒŒ์•…ํ•˜๊ณ  ์กฐ์ž‘ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋Š” ํ†ตํ•ฉ ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ์ œ์‹œํ•œ๋‹ค. ํ•ต์‹ฌ ์•„์ด๋””์–ด๋Š” โ€˜์‹œ๊ฐโ€‘์ด‰๊ฐ ์œตํ•ฉโ€™์ด๋‹ค. ๊ธฐ์กด ๋”ฅ๋Ÿฌ๋‹ ๊ธฐ๋ฐ˜ ์–ดํฌ๋˜์Šค ์˜ˆ์ธก์€ ํ’๋ถ€ํ•œ ์ด๋ฏธ์ง€ ๋ฐ์ดํ„ฐ๋กœ๋ถ€ํ„ฐ ๊ฐ์ฒด์˜ ์ž ์žฌ์  ์›€์ง์ž„ ์ถ•์ด๋‚˜ ์ œํ•œ์„ ์ถ”์ •ํ•˜์ง€๋งŒ, ์‹ค์ œ ๋ฌผ๋ฆฌ์  ์ œ์•ฝ(๋งˆ์ฐฐ, ์Šคํ”„๋ง ์ €ํ•ญ ๋“ฑ)์„ ๋ฐ˜์˜ํ•˜์ง€ ๋ชปํ•œ๋‹ค. ๋ฐ˜๋ฉด, ๊ด€์ ˆ ์šด๋™์„ ์ง์ ‘ ๊ด€์ฐฐํ•ด ์ถ”์ •ํ•˜๋Š” ์ „ํ†ต์  ๋ฐฉ๋ฒ•์€ ์‹ค์ œ ์ ‘์ด‰์ด ์„ ํ–‰๋ผ์•ผ ํ•˜๋ฏ€๋กœ ์ดˆ๊ธฐ ํƒ์ƒ‰ ๋น„์šฉ์ด ํฌ๋‹ค. ์ €์ž๋“ค์€ ์ด ๋‘

Computer Science Robotics
Casting Robotic End-effectors To Reach Faraway Moving Objects

Casting Robotic End-effectors To Reach Faraway Moving Objects

๋ณธ ๋…ผ๋ฌธ์€ ๋กœ๋ด‡ ์—”๋“œ ์ดํŽ™ํ„ฐ๊ฐ€ ๋ฉ€๋ฆฌ ๋–จ์–ด์ง„ ์›€์ง์ด๋Š” ๋ฌผ์ฒด๋ฅผ ์žก๋Š” ๋ฌธ์ œ์— ๋Œ€ํ•œ ํ˜์‹ ์ ์ธ ์ ‘๊ทผ๋ฒ•์„ ์ œ์‹œํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ๊ธฐ์กด์˜ ์บ์ŠคํŒ… ์กฐ์ž‘์ด ๊ณ ์ •๋œ ๋ฌผ์ฒด๋ฅผ ๋Œ€์ƒ์œผ๋กœ ํ•œ ๊ฒƒ๊ณผ ๋‹ฌ๋ฆฌ, ๋ณธ ๋…ผ๋ฌธ์€ 3์ฐจ์› ๊ณต๊ฐ„์—์„œ ์›€์ง์ด๋Š” ํƒ€๊ฒŸ์„ ์žก๋Š” ๋ฐ ์ดˆ์ ์„ ๋งž์ถ”๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. 1. ์บ์ŠคํŒ… ์กฐ์ž‘์˜ ์›๋ฆฌ์™€ ์ ์šฉ ์บ์ŠคํŒ… ์กฐ์ž‘์€ ๊ฐ€๋ฒผ์šด ์ผ€์ด๋ธ”์„ ํ†ตํ•ด ์—ฐ๊ฒฐ๋œ ์—”๋“œ ์ดํŽ™ํ„ฐ๋ฅผ ๋˜์ ธ ๋ฉ€๋ฆฌ ๋–จ์–ด์ง„ ์œ„์น˜์— ๋ฐฐ์น˜ํ•˜๋Š” ๊ธฐ์ˆ ์ž…๋‹ˆ๋‹ค. ์ด๋Š” ๋กœ๋ด‡์ด ์ง์ ‘ ์ ‘๊ทผํ•˜๊ธฐ ์–ด๋ ค์šด ๊ฑฐ๋ฆฌ๋ฅผ ๊ทน๋ณตํ•  ์ˆ˜ ์žˆ๋Š” ๋ฐฉ๋ฒ•์œผ๋กœ, ํŠนํžˆ ์›๊ฒฉ ์ƒ˜ํ”Œ ํš๋“ ๋ฐ ๋ฐ˜ํ™˜, ๊ตฌ์กฐ ๋“ฑ ๋‹ค์–‘ํ•œ ์‘์šฉ ๋ถ„์•ผ์—์„œ ํ™œ์šฉ ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค.

Computer Science Robotics
Distributed Collision-free Protocol for AGVs in Industrial Environments

Distributed Collision-free Protocol for AGVs in Industrial Environments

: ๋ณธ ๋…ผ๋ฌธ์€ ์‚ฐ์—… ํ™˜๊ฒฝ์—์„œ ์ž์œจ ์ด๋™ ์ฐจ๋Ÿ‰(AGVs) ๊ทธ๋ฃน์˜ ์•ˆ์ „ํ•˜๊ณ  ํšจ์œจ์ ์ธ ๊ด€๋ฆฌ๋ฅผ ์œ„ํ•œ ๋ถ„์‚ฐ ์ถฉ๋Œ ๋ฐฉ์ง€ ํ”„๋กœํ† ์ฝœ์„ ์ œ์•ˆํ•œ๋‹ค. ์ด๋Š” ๋™์  ํ™˜๊ฒฝ์—์„œ AGVs๊ฐ€ ๋ฏธ๋ฆฌ ์ •์˜๋œ ๊ฒฝ๋กœ๋ฅผ ๋”ฐ๋ผ ์ด๋™ํ•˜๋ฉด์„œ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ๋Š” ๋‹ค์–‘ํ•œ ๋ฌธ์ œ๋“ค์„ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด ๊ณ ์•ˆ๋˜์—ˆ๋‹ค. 1. ๋ถ„์‚ฐ ์กฐ์ • ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์ œ์•ˆ๋œ ๋ถ„์‚ฐ ์กฐ์ • ์•Œ๊ณ ๋ฆฌ์ฆ˜์€ ๊ณต์œ  ์ž์› ํ”„๋กœํ† ์ฝœ๊ณผ ์žฌ๊ณ„ํš ์ „๋žต์„ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•œ๋‹ค. ์ด๋Š” AGVs๊ฐ€ ๋™์ผํ•œ ๊ฒฝ๋กœ๋ฅผ ๋”ฐ๋ผ ์ด๋™ํ•˜๊ฑฐ๋‚˜ ๊ต์ฐจํ•˜๋Š” ๊ฒฝ์šฐ์— ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ๋Š” ์ถฉ๋Œ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•œ ๊ฒƒ์ด๋‹ค. ๋˜ํ•œ, ๊ต์ฐฉ ์ƒํƒœ(์‹œ์Šคํ…œ์ด ์ •์ง€๋œ ์ƒํƒœ)์™€ ์‚ด๋ก(๋ชฉ์ ์ง€ ๋„๋‹ฌ

Robotics Computer Science
Distributed Consensus on Set-valued Information

Distributed Consensus on Set-valued Information

: ๋ณธ ๋…ผ๋ฌธ์€ ๋ถ„์‚ฐ ์—์ด์ „ํŠธ ์‹œ์Šคํ…œ์—์„œ ์ •๋ณด์˜ ์ˆ˜๋ ด์„ ์—ฐ๊ตฌํ•˜๋Š” ๋ฐ ์ดˆ์ ์„ ๋งž์ถ”๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ํŠนํžˆ, ์ด ์—ฐ๊ตฌ๋Š” ๊ธฐ์กด์— ์‹ค์ˆ˜๋กœ ํ‘œํ˜„๋˜๋˜ ์ •๋ณด๋ฅผ ์ง‘ํ•ฉ์œผ๋กœ ํ‘œํ˜„ํ•จ์œผ๋กœ์จ ์ƒˆ๋กœ์šด ๊ด€์ ๊ณผ ์ ‘๊ทผ ๋ฐฉ์‹์„ ์ œ์‹œํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ์ ‘๊ทผ์€ ๋ถ„์‚ฐ ์‹œ์Šคํ…œ ๋‚ด์—์„œ ์—์ด์ „ํŠธ๋“ค์ด ์–ด๋–ป๊ฒŒ ์ƒํ˜ธ ์ž‘์šฉํ•˜๋ฉฐ ์ •๋ณด๋ฅผ ๊ณต์œ ํ•˜๊ณ  ์ˆ˜๋ ดํ•˜๋Š”์ง€๋ฅผ ๋ณด๋‹ค ์ •๊ตํ•˜๊ฒŒ ์ดํ•ดํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•ฉ๋‹ˆ๋‹ค. ๋…ผ๋ฌธ์—์„œ๋Š” ์ง‘ํ•ฉ์˜ ๋™์—ญํ•™์„ ๋ถ€์šธ ๋งต ํด๋ž˜์Šค๋กœ ํ‘œํ˜„ํ•ฉ๋‹ˆ๋‹ค. ์ด๋Š” ์—ฐํ•ฉ, ๊ต์ง‘ํ•ฉ, ๊ทธ๋ฆฌ๊ณ  ๋ณด์™„์ด๋ผ๋Š” ์„ธ ๊ฐ€์ง€ ๊ธฐ๋ณธ์ ์ธ ์ง‘ํ•ฉ ์—ฐ์‚ฐ๋งŒ์œผ๋กœ ๊ตฌ์„ฑ๋ฉ๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ์ œํ•œ๋œ ์ง‘ํ•ฉ ์—ฐ์‚ฐ์€ ๋ณต์žก์„ฑ์„ ์ค„์ด๋ฉด์„œ๋„ ํ•ต์‹ฌ

Robotics Computer Science
Distributed Intrusion Detection for the Security of Societies of Robots

Distributed Intrusion Detection for the Security of Societies of Robots

๋ณธ ๋…ผ๋ฌธ์€ ์ž์œจ ๋กœ๋ด‡ ์ง‘๋‹จ ๋‚ด์—์„œ ์ž ์žฌ์  ์นจ์ž…์ž๋ฅผ ๊ฐ์ง€ํ•˜๋Š” ๋ฌธ์ œ๋ฅผ ๋‹ค๋ฃจ๋ฉฐ, ์ด๋Š” ๋ถ„์‚ฐ ํ™˜๊ฒฝ์—์„œ์˜ ๋ณด์•ˆ ๋ฌธ์ œ ํ•ด๊ฒฐ์„ ์œ„ํ•œ ์ค‘์š”ํ•œ ์—ฐ๊ตฌ์ž…๋‹ˆ๋‹ค. ์ฃผ์š” ๋‚ด์šฉ๊ณผ ๊ทธ ์ค‘์š”์„ฑ์„ ๋‹ค์Œ๊ณผ ๊ฐ™์ด ๋ถ„์„ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. 1. ์นจ์ž…์ž ์ •์˜์™€ ๊ฐ์ง€ ๋ฐฉ๋ฒ• ๋…ผ๋ฌธ์€ ์นจ์ž…์ž๋ฅผ ์ž์œจ์ ์œผ๋กœ ํ–‰๋™ํ•˜์ง€ ์•Š๋Š” ๋กœ๋ด‡์œผ๋กœ ์ •์˜ํ•˜๋ฉฐ, ์ด๋Š” ๊ณ ์žฅ์ด๋‚˜ ์•…์˜์ ์ธ ์žฌํ”„๋กœ๊ทธ๋ž˜๋ฐ ๋“ฑ ๋‹ค์–‘ํ•œ ์›์ธ์— ์˜ํ•ด ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด ๊ฐœ๋ณ„ ๋กœ๋ด‡์ด ์ž์‹ ์˜ ์ƒํƒœ์™€ ์ธ์ ‘ํ•œ ์ด์›ƒ๊ณผ์˜ ํ†ต์‹ ์„ ํ†ตํ•ด ์ •๋ณด๋ฅผ ์ˆ˜์ง‘ํ•˜๊ณ  ์ด๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ์นจ์ž…์ž๋ฅผ ๊ฐ์ง€ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์ œ์•ˆํ•ฉ๋‹ˆ๋‹ค. 2. ๋ถ„์‚ฐ ํ™˜๊ฒฝ

Detection Robotics Computer Science
Logical Consensus for Distributed and Robust Intrusion Detection

Logical Consensus for Distributed and Robust Intrusion Detection

๋ณธ ๋…ผ๋ฌธ์€ ๋„คํŠธ์›Œํฌ ๋‚ด์—์„œ ์—์ด์ „ํŠธ๋“ค์ด ์ง€์—ญ์ ์œผ๋กœ ์ˆ˜์ง‘ํ•œ ์ •๋ณด๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ์ „๋ฐ˜์ ์ธ ์œ„ํ˜‘์— ๋Œ€ํ•œ ํ•ฉ์˜๋ฅผ ๋„์ถœํ•˜๋Š” ์ƒˆ๋กœ์šด ๋ฐฉ๋ฒ•์„ ์ œ์•ˆํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์ด๋Š” ํŠนํžˆ ๋ถ„์‚ฐ ํ™˜๊ฒฝ์—์„œ ๊ฐ ๋…ธ๋“œ๊ฐ€ ๋…๋ฆฝ์ ์œผ๋กœ ํŒ๋‹จํ•  ์ˆ˜ ์žˆ๋Š” ๋Šฅ๋ ฅ์„ ๊ฐ•ํ™”ํ•จ์œผ๋กœ์จ, ๋„คํŠธ์›Œํฌ ์ „์ฒด์˜ ์•ˆ์ •์„ฑ๊ณผ ๋ณด์•ˆ์„ฑ์„ ํ–ฅ์ƒ์‹œํ‚ค๋Š”๋ฐ ์ค‘์ ์„ ๋‘๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ๋…ผ๋ฌธ์€ ๋…ผ๋ฆฌ์  ํ•ฉ์˜ ๋ฌธ์ œ๋ฅผ ์ •์˜ํ•˜๊ณ , ์ด๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•œ ๊ธฐ์กด ์—ฐ๊ตฌ ๊ฒฐ๊ณผ๋“ค์„ ๊ฒ€ํ† ํ•ฉ๋‹ˆ๋‹ค. ํŠนํžˆ ์„ธํฌ ์ž๋™์ฒด์™€ ์œ ํ•œ ์ƒํƒœ ์ดํ„ฐ๋ ˆ์ด์…˜ ๋งต์˜ ์ˆ˜๋ ด์„ฑ์— ๋Œ€ํ•œ ์—ฐ๊ตฌ๋Š” ์—์ด์ „ํŠธ๋“ค์ด ์ง€์—ญ์ ์œผ๋กœ ์ˆ˜์ง‘ํ•œ ์ •๋ณด๋ฅผ ์ „๋ฐ˜์ ์ธ ํ•ฉ์˜๋กœ ์—ฐ๊ฒฐํ•˜๋Š” ๋ฐ ์ค‘์š”ํ•œ ์—ญํ• ์„

Detection Robotics Computer Science

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