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์œ„ ๊ทธ๋ฆผ์€ ํ–‡๋ณ•์ด ์ฐฝ๋ฌธ์œผ๋กœ ๋“ค์–ด์˜ค๊ณ , ๋ฐฉ์—๋Š” ์—์–ด์ปจ์„ ์ผœ๋‘” ์ƒํ™ฉ์„ย ๋ชจ๋ธ๋ง ํ•œ ๊ฒƒ์ž„.


๋งค ์ดํ„ฐ๋ ˆ์ด์…˜๋งˆ๋‹ค ํ–‡๋น›์— ์˜ํ•ด ๋ฐฉ์˜ ์˜จ๋„๊ฐ€ 3๋„์”จ ์˜ฌ๋ผ๊ฐ€๊ณ , ์—์–ด์ปจ์— ์˜ํ•ด 6๋„์”จ๊ฐ€ ๋‚ด๋ ค๊ฐ.


๊ทธ๋Ÿฐ๋ฐ 6์— 0.25๋กœ ์ ์„ ์ด ์ฐํ˜€์žˆ๋Š”๋ฐ ์ด๊ฑธ state connection์ด๋ผ๊ณ  ํ•จ. machinations tool์—์„  state connection์„ ์—ฃ์ง€์— ์—ฐ๊ฒฐํ•œ ๊ฒƒ์„ label modifier๋ผ๊ณ  ํ•˜๊ณ ,ย ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์ •์˜ํ•œ๋‹ค.


6์„ L์ด๋ผ๊ณ  ํ•˜๋ฉด,


L(t+1) = L(t) + 0.25*dS(t-1)


์ด๋‹ค. label modifier๋Š” resource connection(๋…ธ๋“œ์— ๋‹ฌ๋ ค์žˆ๋Š” ์‹ค์„  ํ™”์‚ดํ‘œ)์˜ ๊ฐ’์„ ๋ณ€ํ™”์‹œํ‚ค๊ณ  ์‹ถ์„ ๋•Œ ์‚ฌ์šฉํ•จ. ์ด ๊ฒฝ์šฐ์—๋Š” ์˜จ๋„๊ฐ€ ๋‚ด๋ ค๊ฐˆ์ˆ˜๋ก ์—์–ด์ปจ์— ์˜ํ•œ ์—ด๊ตํ™˜๋Ÿ‰์ด ์ ์  ์ค„์–ด๋“œ๋Š” ๊ฒƒ์„ ํ‘œํ˜„ํ•˜๋ ค๋Š” ์˜๋„.


Temperature node์˜ ์ดˆ๊ธฐ๊ฐ’์€ 20(์ฝ”์ธ์ด 20๊ฐœ ์žˆ์Œ) ์ธ๋ฐ, ์ฒซ ์ดํ„ฐ๋ ˆ์ด์…˜์—์„  ๋ณ€ํ™”๊ฐ€ ์—†๊ธฐ ๋•Œ๋ฌธ์— dS = 0์ž„.ย ๊ทธ๋Ÿฐ๋ฐ ์ € ๊ด€๊ณ„๋งŒ ๊ฐ€์ง€๊ณค ์œ„ ๊ทธ๋ž˜ํ”„๊ฐ€ ์–ด๋–ป๊ฒŒ ๋‚˜์™”๋Š”์ง€ ์ถ”๋ก ์ด ์•ˆ๋จ;



๊ทธ๋ž˜์„œ Temperature ๋ฅผย ๋ณ€ํ™”์œจ๋กœ ํ‘œํ˜„ํ•ด๋ณด๊ธฐ๋กœ ํ–ˆ์Œ. ์›๋ž˜์˜ ๊ด€๊ณ„๋Œ€๋กœ.


Temperature๋ฅผ T๋ผ๊ณ  ํ•  ๋•Œย dT/dt = input - output ์ด๋ผ๊ณ  ํ•  ์ˆ˜ ์žˆ์Œ.


dt = 1์ด๋ฉดย dT = input - output ์ž„.


input์€ +3 ์œผ๋กœ ์ผ์ •ํ•˜๊ณ  output์„ O ๋ผ๊ณ  ํ•˜๋ฉด,


dO/dt = +0.25 * dT/dt


์ด๋‹ˆ๊นŒ dO = 0.25 * dT ์ด๊ฑธ ์ด์‚ฐํ™”ํ•˜๋ฉด


O(t+1)ย = O(t) + 0.25 * dT



T(t+1)ย = T(t) + input - O(t) = T(t) + input - O + 0.25*dT(t-1)


์ดˆ๊ธฐ๊ฐ’ T(0) = 20, dT(-1) = 0, input = 3 ์— ๋Œ€ํ•ด ๊ทธ๋ž˜ํ”„๋ฅผ ๊ทธ๋ฆฌ๋ฉด ์ด๋ ‡๊ฒŒ ๋‚˜์˜ด



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๋ณดํ†ต์€ ์ดํ„ฐ๋ ˆ์ด์…˜์—์„œ input-output์ด ๊ฐ™์ด ์บ”์Šฌ๋˜์–ด์„œ ์œ„ ๊ทธ๋ž˜ํ”„์ฒ˜๋Ÿผ ์Šค๋ฌด์Šคํ•˜๊ฒŒ ๋‚ด๋ ค๊ฐ€๋Š”๋ฐ ์˜ˆ์ œ์˜ ๋ชจ์–‘์€ ๋‹ค๋ฅด๊ฒŒ ์ƒ๊ฒผ์Œ.


ํ•˜์ง€๋งŒ ์ˆ˜ํ•™์ ์œผ๋กœ ์œ ๋„ํ•œ ๊ด€๊ณ„๋„ ์–ด์จŒ๊ฑฐ๋‚˜ ์˜ˆ์ œ๊ฐ€ ์˜๋„ํ–ˆ๋˜ negative feedback์˜ ๊ทธ๋ž˜ํ”„๋ฅผ ๊ฐ€์ง€๋Š” ๊ฒƒ์€ ํ™•์ธ ํ•  ์ˆ˜ ์žˆ์Œ.



์œ„ ์˜ˆ์ œ ๊ทธ๋ž˜ํ”„๋Š”ย ๋งˆ์น˜ ์˜จ๋„์˜ ๋ณ€ํ™”๊ฐ€ย -8, +3, -6, +3, .... ์™€ ๊ฐ™์ด ๋ฐ”๋€Œ๋Š” ๊ฒƒ์œผ๋กœ ๋ณด์ธ๋‹ค.


์ €๋Ÿฐ ๋ณ€ํ™”๊ฐ€ ์–ด์ƒ‰ํ•˜๊ฒŒ ๋А๊ปด์ง€๋Š” ์ด์œ ๋Š” ๋ณดํ†ต ์‹œ๋ฎฌ๋ ˆ์ด์…˜์€ ํ•œ ์ดํ„ฐ๋ ˆ์ด์…˜์—์„œ ์ „์ฒด ๋…ธ๋“œ๋“ค์ด ๊ณ„์‚ฐ์„ ํ•˜๊ณ  ๋™์‹œ์— ์—…๋ฐ์ดํŠธ๊ฐ€ ๋˜๋Š”๋ฐ ์˜ˆ์ œ ๊ทธ๋ž˜ํ”„๋Š” ๋…ธ๋“œ๋งˆ๋‹ค ์—…๋ฐ์ดํŠธ๋ฅผ ํ•˜๋Š” ๊ฒƒ์ฒ˜๋Ÿผ ๋ณด์ž„.



๊ทธ๋ž˜์„œ ํŒŒ์ด์ฌ ์ฝ”๋“œ๋ฅผ ์ฒ˜์Œ์—๋Š” ์†Œ์Šคํ…€, ๊ทธ ๋‹ค์Œ์—๋Š” ์‹ฑํฌํ…€์„ ๊ณ„์‚ฐํ•˜๋Š” ํ˜•ํƒœ๋กœ ๋ฐ”๊ฟ”๋ด„




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์ด๋ ‡๊ฒŒ ํ•˜๋‹ˆ๊นŒ ๋งˆ์ง€๋ง‰์— 5,8,5,8, ... ์ด๋Ÿฐ ์‹์œผ๋กœ ์ง„๋™ํ•˜๋ฉด์„œ ์˜ˆ์ œ๋ž‘ ๋น„์Šทํ•œ ๋ชจ์Šต์ด ๋‚˜ํƒ€๋‚˜๊ธด ํ•จ.


์ฒซ๋ฒˆ์งธ ๊ทธ๋ž˜ํ”„์˜ ์ตœ์ข… ์ง„๋™์ด ๋ณด๊ธฐ์—” 5,9,5,9, ...ย ํ•˜๋Š” ๊ฒƒ ๊ฐ™์€๋ฐ node ๊ฐ’์ด ์ •์ˆ˜๋งŒ ๋˜๋‹ˆ๊นŒ ์˜ค์ฐจ๋ฒ”์œ„(?)์— ์žˆ๋‹ค๊ณ  ์ƒ๊ฐ ํ•  ์ˆ˜ ์žˆ๊ฒ ์ง€๋งŒ.


์ตœ์ดˆ์— 20์—์„œ 12๊นŒ์ง€ -8์˜ ๋ณ€ํ™”์œจ์ด ์–ด๋–ป๊ฒŒ ๋‚˜์˜จ๊ฑด์ง€ ๋„๋ฌด์ง€ ์ดํ•ด๊ฐ€ ์•ˆ๋จ;



machinations tool ์จ๋ณธ ์žฅ์ ์ด๋ž‘ ๋‹จ์ 


+ adobe flash๋กœ ๋งŒ๋“ค์–ด์ง„ ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜์ด๋ผ ์š”๋ž˜์š”๋ž˜ ํด๋ฆญํ•ด์„œ ๋งŒ๋“ค๊ธฐ ์ข‹์Œ (์‚ฌ์‹ค ๋‹จ์ ์ธ๊ฒƒ๊ฐ™์Œ..)

+ game mechanics ์ฑ… ๋ณด๊ณ  ๋ฐ”๋กœ ์‹ค์Šตํ•  ์ˆ˜ ์žˆ์Œ (์ฑ… ํ›„๋ฐ˜์˜ ๋””์ž์ธ ํŒจํ„ด ์ชฝ)


- ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ๋ฃจํ”„๋ฅผ ์–ด๋–ป๊ฒŒ ๊ตฌํ˜„ํ–ˆ๋Š”์ง€๋„, ์ด์œ ๋„ ๋ชจ๋ฅด๊ฒ ์Œ.

- ๋…ธ๋“œ๋Š” ์ •์ˆ˜๋งŒ ๊ฐ€์งˆ ์ˆ˜ ์žˆ์Œ.

- ๋ณ€์ˆ˜ ์ €์žฅํ• ๋ ค๋ฉด register ๋ผ๋Š” ์ด์ƒํ•œ๊ฑธ ๋˜ ์จ์•ผ๋จ. ๊ฐœ๋ถˆํŽธ

- ์ค‘๊ฐ„์— ๋…ธ๋“œ๊ฐ€ ๋ณ€๊ฒฝ๋˜๋ฉด ์—ฐ๊ฒฐ๋œ ์—ฃ์ง€๋ฅผ ์ „๋ถ€ ๋‹ค์‹œ ์„ธํŒ…ํ•ด์ค˜์•ผํ•จ. ๊ฐœ๋ถˆํŽธx2

- time mode, node push,pull ์„ค์ •์„ ์ž˜ ํ•ด์ค˜์•ผํ•จ.