Software Application/Social Network

[Social Network] Balanced Signed Network (๋ฌด๋ฐฉํ–ฅ ๋ถ€ํ˜ธํ˜• ๋„คํŠธ์›Œํฌ) with Complete Graph

๐Ÿ’ก Signed Network ( ๋ถ€ํ˜ธํ˜• ๋„คํŠธ์›Œํฌ ) ๋ž€? 

Positive(+)์™€ Negative(-) ๊ด€๊ณ„๋ฅผ ๊ฐ–๊ณ  ์žˆ๋Š” ๋„คํŠธ์›Œํฌ

 

Positive(+) : Friendship, trust, positive sentiment

Negative(-) : Enemy, distrust, negative sentiment

 

๐Ÿ” Structural Balance ( ๊ตฌ์กฐ์  ๊ท ํ˜•)

 

Balanced Networks : ๊ตฌ์กฐ์ ์œผ๋กœ ๋„คํŠธ์›Œํฌ์˜ ๋ชจ๋“  ๊ด€๊ณ„์˜ ๋ถ€ํ˜ธ๊ฐ€ ์•„๋ž˜์™€ ๊ฐ™์ด ๊ท ํ˜•์ด ์žกํ˜€ ์žˆ๋Š” ๋„คํŠธ์›Œํฌ

UnBalanced Networks : ๊ตฌ์กฐ์ ์œผ๋กœ ๋„คํŠธ์›Œํฌ์˜ ์–ด๋– ํ•œ ๊ด€๊ณ„์˜ ๋ถ€ํ˜ธ๊ฐ€ ์•„๋ž˜์™€ ๊ฐ™์ด ๊ท ํ˜•์ด ์žกํ˜€ ์žˆ์ง€ ์•Š์€ ๋„คํŠธ์›Œํฌ

 

๊ท ํ˜•์ ์ธ ๋„คํŠธ์›Œํฌ ๊ด€๊ณ„

  • Friend of my friend is my friend : ๋‚ด ์นœ๊ตฌ์˜ ์นœ๊ตฌ๋Š” ๋‚˜์˜ ์นœ๊ตฌ์ด๋‹ค.
  • Enemy of enemy is my friend : ๋‚ด ์ ์˜ ์ ์€ ๋‚˜์˜ ์นœ๊ตฌ์ด๋‹ค.
  • Enemy of friend is my enemy : ๋‚ด ์นœ๊ตฌ์˜ ์ ์€ ๋‚˜์˜ ์ ์ด๋‹ค.

 

์œ„ ๊ด€๊ณ„๋ฅผ ๋งŒ์กฑํ•œ๋‹ค๋ฉด ์„ธ ๋…ธ๋“œ๊ฐ„์˜ ๊ด€๊ณ„๊ฐ€ Balancedํ•˜๋‹ค๋ฉด ์•„๋ž˜์˜ ์กฐ๊ฑด์— ๋งŒ์กฑํ•ด์•ผ ํ•œ๋‹ค.

  1. ๋ชจ๋“  ์—ฃ์ง€๋Š” Positive (+) ํ•ด์•ผ ํ•œ๋‹ค.
  2. ํ•˜๋‚˜์˜ ์—ฃ์ง€๋งŒ Positive (+) ํ•ด์•ผ ํ•œ๋‹ค.

 

๐Ÿ” Global Coalitions

 

์ง€์—ญ์ ์ธ Balance๋Š” ๊ธ€๋กœ๋ฒŒํ•œ ์—ฐํ•ฉ์„ ํ˜•์„ฑํ•œ๋‹ค.

์ฆ‰, ์œ„ ๊ท ํ˜•์ ์ธ ๋„คํŠธ์›Œํฌ ๊ด€๊ณ„์— ๋”ฐ๋ฅด๋ฉด (+)์™€ (+)์˜ ์‚ฌ์ด์—๋Š” (-)๊ฐ€ ์กด์žฌํ•˜๊ธฐ ๋•Œ๋ฌธ์—

(+)์˜ ํ•œ ์ง‘๋‹จ๊ณผ ๋˜ ๋‹ค๋ฅธ (+) ์ง‘๋‹จ์€ (-)์˜ Edge๋กœ์„œ ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ๋‘˜๋กœ ๋‚˜๋ˆ ์ ธ Global Coalitions์„ ํ˜•์„ฑํ•œ๋‹ค.

(์˜ˆ) International Relations - ๊ตญ์ œ ๊ด€๊ณ„

 

๋ฏธ๊ตญ๊ณผ ํŒŒํ‚ค์Šคํƒ„์€ ๋™๋งน๊ด€๊ณ„์ผ๊นŒ? ์ ๋Œ€๊ด€๊ณ„์ผ๊นŒ?

 

์•„๋ž˜ ๊ตญ๊ฐ€๋“ค์˜ ๊ด€๊ณ„๋ฅผ ๋ณด๋ฉด Local Balance์— ๋”ฐ๋ผ ๋ฏธ๊ตญ์€ ํŒŒํ‚ค์Šคํƒ„๊ณผ ๋™๋งน๊ด€๊ณ„๋ฅผ ๋งบ์–ด์•ผ ํ•˜๋Š” ๊ฒƒ์„ ์•Œ ์ˆ˜ ์žˆ๋‹ค.

์ž๋ฃŒ ์ถœ์ฒ˜ : cc224w.stanford.edu

 

๊ถ๊ธˆํ•˜์‹  ๊ฒƒ์ด ์žˆ์œผ์‹œ๋ฉด ์–ธ์ œ๋“ ์ง€ ๋Œ“๊ธ€ ๋‹ฌ์•„์ฃผ์„ธ์š”!

 

 

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