Neural Computing

All posts under tag "Neural Computing"

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An Amendment of Fast Subspace Tracking Methods

: ๋ณธ ๋…ผ๋ฌธ์€ ์‹ ํ˜ธ ๋ฐ ์žก์Œ ํ•˜์œ„ ๊ณต๊ฐ„ ์ถ”์  ์•Œ๊ณ ๋ฆฌ์ฆ˜์˜ ์•ˆ์ •์„ฑ๊ณผ ์„ฑ๋Šฅ ํ–ฅ์ƒ์„ ์œ„ํ•œ ์—ฐ๊ตฌ๋ฅผ ๋‹ค๋ฃน๋‹ˆ๋‹ค. ํŠนํžˆ, DPM(ํ™•์‚ฐ ํ”„๋กœ์„ธ์Šค ๋ชจํ˜•) ํด๋ž˜์Šค์™€ Oja ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ์ค‘์‹ฌ์œผ๋กœ ์ƒˆ๋กœ์šด ํ•˜์œ„ ๊ณต๊ฐ„ ๊ธฐ์ €์˜ ์—…๋ฐ์ดํŠธ ๋ฐฉ์‹์„ ๋ถ„์„ํ•˜๊ณ , ์ด๋ฅผ ํ†ตํ•ด ์ŠคํŒŒํฌ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์ œ์•ˆํ•ฉ๋‹ˆ๋‹ค. ์„œ๋ธŒ์ŠคํŽ˜์ด์Šค ์ถ”์ ์˜ ์ค‘์š”์„ฑ ์„œ๋ธŒ์ŠคํŽ˜์ด์Šค ์ถ”์ ์€ ์„ผ์„œ ๋ฐฐ์—ด์—์„œ ๊ด€์ฐฐ๋œ ๋ฌด์ž‘์œ„ ๋ฒกํ„ฐ ์‹œํ€€์Šค๋กœ๋ถ€ํ„ฐ ๊ณต๊ฐ„ ๋˜๋Š” ๊ทธ ๊ธฐ์ €๋ฅผ ์ถ”์ •ํ•˜๋Š” ๊ณผ์ •์ž…๋‹ˆ๋‹ค. ์ด๋Š” ํ†ต์‹ , ๋ ˆ์ด๋”, ์†Œ๋‚˜, ํ•ญ๋ฒ•๊ณผ ๊ฐ™์€ ์‹ ํ˜ธ ์ฒ˜๋ฆฌ ๋ถ„์•ผ์—์„œ ๊ฐ•๋ ฅํ•œ ๋„๊ตฌ๋กœ ํ™œ์šฉ๋˜๋ฉฐ ์ ์‘ ํ•„ํ„ฐ, ๋„์ƒ ์œ„์น˜ ์ถ”์ •(DOA ์ถ”์ •

Computer Science Mathematics Neural Computing
Application of the Modified 2-opt and Jumping Gene Operators in   Multi-Objective Genetic Algorithm to solve MOTSP

Application of the Modified 2-opt and Jumping Gene Operators in Multi-Objective Genetic Algorithm to solve MOTSP

: ๋ณธ ๋…ผ๋ฌธ์€ ๋‹ค๋ชฉ์  ์—ฌํ–‰ ํŒ๋งค์› ๋ฌธ์ œ(Multi Objective Traveling Salesman Problem, MOTSP)๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•œ ์œ ์ „ ์•Œ๊ณ ๋ฆฌ์ฆ˜์˜ ํ˜์‹ ์ ์ธ ์ ‘๊ทผ๋ฒ•์„ ์ œ์•ˆํ•œ๋‹ค. ์ด ์—ฐ๊ตฌ๋Š” ํŠนํžˆ ์ˆ˜์ •๋œ 2 opt์™€ ์ ํ”„ ์œ ์ „์ž ์—ฐ์‚ฐ์ž๋ฅผ ํ™œ์šฉํ•œ Elitist ๋น„์šฐ์›” ์ •๋ ฌ ์œ ์ „ ์•Œ๊ณ ๋ฆฌ์ฆ˜(NSGA II)์— ์ดˆ์ ์„ ๋งž์ถ”๊ณ  ์žˆ๋‹ค. ๋ฌธ์ œ ์ •์˜ ๋ฐ ๋ฐฐ๊ฒฝ ์—ฌํ–‰ ํŒ๋งค์› ๋ฌธ์ œ(TSP)๋Š” ์ฃผ์–ด์ง„ ๋„์‹œ๋“ค ์‚ฌ์ด์—์„œ ๊ฐ€์žฅ ์ €๋ ดํ•œ ๊ฒฝ๋กœ๋ฅผ ์ฐพ๋Š” ๋ฌธ์ œ๋กœ, ๋‹จ์ผ ๋ชฉ์  TSP๋Š” NP ์™„์ „ ๋ฌธ์ œ์ด๋‹ค. ๋‹ค๋ชฉ์  TSP์—์„œ๋Š” ์—ฌ๋Ÿฌ ๋ชฉํ‘œ(์˜ˆ: ๋น„์šฉ๊ณผ ๊ฑฐ๋ฆฌ)๋ฅผ ์ตœ

Neural Computing Artificial Intelligence Computer Science
An Efficient Preprocessing Methodology for Discovering Patterns and   Clustering of Web Users using a Dynamic ART1 Neural Network

An Efficient Preprocessing Methodology for Discovering Patterns and Clustering of Web Users using a Dynamic ART1 Neural Network

๋ณธ ๋…ผ๋ฌธ์€ ์›น ์‚ฌ์šฉ์ž ํŒจํ„ด ๋ถ„์„์„ ์œ„ํ•œ ์ „์ฒ˜๋ฆฌ ๋ฐ ํด๋Ÿฌ์Šคํ„ฐ๋ง ๋ฐฉ๋ฒ•๋ก ์— ์ค‘์ ์„ ๋‘๊ณ  ์žˆ๋‹ค. ์ฃผ์š” ๋‚ด์šฉ๊ณผ ๊ทธ ์ค‘์š”์„ฑ, ๊ทธ๋ฆฌ๊ณ  ์ œ์•ˆ๋œ ์ ‘๊ทผ ๋ฐฉ์‹์˜ ํšจ๊ณผ๋ฅผ ์‹ฌ๋„ ์žˆ๊ฒŒ ๋ถ„์„ํ•ด๋ณด์ž. 1. ์ „์ฒ˜๋ฆฌ์˜ ํ•„์š”์„ฑ ์›น ๋กœ๊ทธ ๋ฐ์ดํ„ฐ๋Š” ์›น์‚ฌ์ดํŠธ ๋ฐฉ๋ฌธ์ž์˜ ํ–‰๋™์„ ๊ธฐ๋กํ•œ ๋Œ€๋Ÿ‰์˜ ์ •๋ณด๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ์œผ๋ฉฐ, ์ด ๋ฐ์ดํ„ฐ์—์„œ ์œ ์˜๋ฏธํ•œ ํŒจํ„ด์„ ๋ฐœ๊ฒฌํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์ •๊ตํ•œ ์ „์ฒ˜๋ฆฌ ๊ณผ์ •์ด ํ•„์ˆ˜์ ์ด๋‹ค. ๋ณธ ๋…ผ๋ฌธ์—์„œ๋Š” ์ „์ฒ˜๋ฆฌ๋ฅผ ํ†ตํ•ด ์ดˆ๊ธฐ ๋กœ๊ทธ ํŒŒ์ผ ํฌ๊ธฐ๋ฅผ 73 82%๊นŒ์ง€ ์ค„์ด๋Š” ๋™์‹œ์— ํ’๋ถ€ํ•˜๊ณ  ๊ตฌ์กฐํ™”๋œ ๋ฐ์ดํ„ฐ๋ฅผ ์ œ๊ณตํ•˜๋Š” ๋ฐฉ๋ฒ•๋ก ์„ ์ œ์‹œํ•œ๋‹ค. ์ „์ฒ˜๋ฆฌ์˜ ์ฃผ์š” ๋ชฉํ‘œ๋Š” ๋ถ„์„ ๋Œ€์ƒ ๋ฐ์ดํ„ฐ์˜

Neural Computing Network Computer Science
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Yukthi Opus: A Multi-Chain Hybrid Metaheuristic for Large-Scale NP-Hard Optimization

Yukthi Opus(YO)๋Š” ๋ฉ”ํƒ€ํœด๋ฆฌ์Šคํ‹ฑ ์„ค๊ณ„์—์„œ ํ”ํžˆ ๋ฐœ์ƒํ•˜๋Š” โ€˜์ „์—ญ ํƒ์ƒ‰๊ณผ ์ง€์—ญ ํƒ์ƒ‰์˜ ๊ท ํ˜•โ€™ ๋ฌธ์ œ๋ฅผ ์„ธ ๋‹จ๊ณ„ ๊ตฌ์กฐ๋กœ ๋ช…ํ™•ํžˆ ๊ตฌ๋ถ„ํ•จ์œผ๋กœ์จ ํ•ด๊ฒฐ์ฑ…์„ ์ œ์‹œํ•œ๋‹ค. ์ฒซ ๋ฒˆ์งธ ๋ ˆ์ด์–ด์ธ MCMC ๊ธฐ๋ฐ˜ ์ „์—ญ ํƒ์ƒ‰์€ ํ™•๋ฅ ์  ์ „์ด ๋ฉ”์ปค๋‹ˆ์ฆ˜์„ ์ด์šฉํ•ด ํƒ์ƒ‰ ๊ณต๊ฐ„์„ ๊ท ๋“ฑํ•˜๊ฒŒ ์ƒ˜ํ”Œ๋งํ•˜๊ณ , ์ดˆ๊ธฐ ๋ฒˆ์ธ ๋‹จ๊ณ„์—์„œ ์ถฉ๋ถ„ํžˆ ๋‹ค์–‘ํ•œ ์˜์—ญ์„ ๋ฐฉ๋ฌธํ•˜๋„๋ก ์„ค๊ณ„๋˜์—ˆ๋‹ค. ์ด๋•Œ ๋ธ”๋ž™๋ฆฌ์ŠคํŠธ๋ฅผ ๋„์ž…ํ•ด ์ด๋ฏธ ๋‚ฎ์€ ํ’ˆ์งˆ์„ ๋ณด์ธ ์ง€์—ญ์„ ์žฌ๋ฐฉ๋ฌธํ•˜์ง€ ์•Š๊ฒŒ ํ•จ์œผ๋กœ์จ ๋ถˆํ•„์š”ํ•œ ๊ณ„์‚ฐ์„ ํฌ๊ฒŒ ์ ˆ๊ฐํ•œ๋‹ค๋Š” ์ ์ด ๋ˆˆ์— ๋ˆ๋‹ค. ๋‘ ๋ฒˆ์งธ ๋ ˆ์ด์–ด๋Š” ์ „ํ†ต์ ์ธ ํƒ์š•์  ๋กœ์ปฌ ์„œ์น˜๋ฅผ ์ ์šฉํ•ด ํ˜„์žฌ ์œ„์น˜์—์„œ ๊ฐ€

Computer Science Neural Computing
Shenjing: A low power reconfigurable neuromorphic accelerator with   partial-sum and spike networks-on-chip

Shenjing: A low power reconfigurable neuromorphic accelerator with partial-sum and spike networks-on-chip

This paper introduces Shenjing, a novel architecture that aims to achieve energy efficient deep neural networks (DNNs). The primary focus is on addressing the high energy consumption of DNNs, especially in on device AI applications where both computation and communication consume significant amounts

Emerging Technologies Neural Computing Network Computer Science Hardware Architecture

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