๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

IT/์ธ๊ณต์ง€๋Šฅ(AI)10

[์ธ๊ณต์ง€๋Šฅ] Informed Search - Best First Search ๋ฐ˜๊ฐ‘์Šต๋‹ˆ๋‹ค :> ์˜ค๋Š˜์€ Imformed Search์˜ ์ฒซ ๋ฒˆ์งธ ๊ธฐ๋ฒ•์ธ Best-First Search์— ๋Œ€ํ•ด์„œ ์‚ดํŽด๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. Best-First Search Best-First Search์€ ํŠธ๋ฆฌ ๋‚ด Evaluation function(ํ‰๊ฐ€ ํ•จ์ˆ˜)์ธ f(n)์— ์˜ํ•ด์„œ ๋น„์šฉ์ด ๊ฐ€์žฅ ์ ์€๋…ธ๋“œ๋ฅผ ์˜ˆ์ธกํ•˜์—ฌ ๊ฐ€์žฅ ๋จผ์ € ํƒ์ƒ‰ํ•˜๋Š” ๊ธฐ๋ฒ•์ž…๋‹ˆ๋‹ค. ์—ฌ๊ธฐ์„œ "๋น„์šฉ์ด ๊ฐ€์žฅ ์ ์€"์ด๋ผ๋Š” ๋œป์€ Heuristic function(ํœด๋ฆฌ์Šคํ‹ฑ ํ•จ์ˆ˜)์ธ h(n)์ž…๋‹ˆ๋‹ค. ์ฆ‰, h(n)์€ Goal๋กœ ๊ฐˆ ์ˆ˜ ์žˆ๋Š” ์ตœ์†Œ ๋น„์šฉ์„ ์˜ˆ์ธกํ•˜๋Š” ์ถ”์ •๊ฐ’์„ ๊ฐ€์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ํ•˜๋‚˜์˜ ์˜ˆ์‹œ๋กœ tic-tac-toe ๊ฒŒ์ž„์„ ๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. ์ด ๊ฒŒ์ž„์„ ์ด๊ธธ ์ˆ˜ ์žˆ๋Š” ์ „๋žต์€ ๋ฌด์—‡์ผ๊นŒ์š”? ๊ทธ ์ „์— tic-tac-toe ๊ฒŒ์ž„์˜ ๋‚˜์˜ฌ ์ˆ˜ ์žˆ๋Š” ๊ฒฝ์šฐ์˜ ์ˆ˜๋Š” 9!.. 2022. 1. 17.
[์ธ๊ณต์ง€๋Šฅ] Informed Search (+ Uninformed Search ๊ธฐ๋ฒ• ๋น„๊ต) ๋ฐ˜๊ฐ‘์Šต๋‹ˆ๋‹ค. :) ์˜ค๋Š˜์€ Informed Search์— ๋Œ€ํ•ด์„œ ์‚ดํŽด๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. ๊ทธ. ์ „. ์—! ์ €๋ฒˆ ๊ธ€๊นŒ์ง€ Uninformed Search์— ๋Œ€ํ•ด์„œ ์•Œ์•„๋ณด์•˜๋Š”๋ฐ, 3๊ฐ€์ง€์˜ ๊ธฐ๋ฒ•์„ ์ž ๊น ๋น„๊ตํ•˜๊ณ  Informed Search์— ๋Œ€ํ•ด ์‚ดํŽด๋ณด๋„๋กํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. ( แ› )ูˆ Uninformed Search Uninformed Search์˜ ๋งŽ์ด ์•Œ๋ ค์ง„ ์ด 3๊ฐ€์ง€ ๊ธฐ๋ฒ•์„ ์‚ดํŽด๋ณด์•˜์Šต๋‹ˆ๋‹ค! https://setori-dev.tistory.com/44?category=517812 [์ธ๊ณต์ง€๋Šฅ] Uninformed Search ๋ฐ˜๊ฐ‘์Šต๋‹ˆ๋‹ค. :) ์˜ค๋Š˜์€ ์ธ๊ณต์ง€๋Šฅ์˜ [๋ฌธ์ œํ•ด๊ฒฐ] ์˜์—ญ, ํƒ์ƒ‰ ์ „๋žต์˜ ์ฒซ ๋ฒˆ์งธ, Uninformed Search์— ๋Œ€ํ•ด์„œ ์‚ดํŽด๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. Uninformed์˜ ๋œป์€ ์ง€์‹์ด ์—†๋Š”, ์ •๋ณด๋ฅผ ๊ฐ€์ง€.. 2022. 1. 7.
[์ธ๊ณต์ง€๋Šฅ] Uninformed Search - UCS List๋กœ ๋ถ„์„ ๋ฐ˜๊ฐ‘์Šต๋‹ˆ๋‹ค. :) ์ €๋ฒˆ ๊ธ€์—์„œ๋Š” Uninformed Search์˜ UCS๊ธฐ๋ฒ•์„ ์•Œ์•„๋ณด๋ฉด์„œ ๊ฐ€์žฅ ๊ธฐ๋ณธ์ ์ธ Treeํ˜•ํƒœ๋ฅผ ์‚ดํŽด๋ณด์•˜์Šต๋‹ˆ๋‹ค. https://setori-dev.tistory.com/48 [์ธ๊ณต์ง€๋Šฅ] Uninformed Search - UCS(๊ท ์ผ๋น„์šฉํƒ์ƒ‰) ๋ฐ˜๊ฐ‘์Šต๋‹ˆ๋‹ค. :) ์˜ค๋Š˜์€ Uninformed Search์˜ ๋งˆ์ง€๋ง‰ ๊ธฐ๋ฒ•, UCS(Uninform-cost Search)์— ๋Œ€ํ•ด์„œ ์‚ดํŽด๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. UCS (Uninform-cost Search) : ๊ท ์ผ๋น„์šฉํƒ์ƒ‰ UCS๋Š” fringe๋งˆ๋‹ค ๋น„์šฉ์„ ์ ์–ด ๊ฐ€์žฅ ์ ์€ ๋น„.. setori-dev.tistory.com ์ด๋ฒˆ์—๋Š” BFS, DFS์™€ ๋™์ผํ•˜๊ฒŒ Listํ˜•ํƒœ๋กœ ํ‘œํ˜„ํ•ด๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. https://setori-dev.tistory.com/46.. 2022. 1. 5.
[์ธ๊ณต์ง€๋Šฅ] Uninformed Search - UCS(๊ท ์ผ๋น„์šฉํƒ์ƒ‰) ๋ฐ˜๊ฐ‘์Šต๋‹ˆ๋‹ค. :) ์˜ค๋Š˜์€ Uninformed Search์˜ ๋งˆ์ง€๋ง‰ ๊ธฐ๋ฒ•, UCS(Uninform-cost Search)์— ๋Œ€ํ•ด์„œ ์‚ดํŽด๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. UCS (Uninform-cost Search) : ๊ท ์ผ๋น„์šฉํƒ์ƒ‰ UCS๋Š” fringe๋งˆ๋‹ค ๋น„์šฉ์„ ์ ์–ด ๊ฐ€์žฅ ์ ์€ ๋น„์šฉ์œผ๋กœ ํƒ์ƒ‰ํ•˜๋Š” ๊ธฐ๋ฒ•์ž…๋‹ˆ๋‹ค. ์ด๋•Œ, ํƒ์ƒ‰์€ BFS๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ์ง„ํ–‰๋˜๋ฉฐ, ์ ์€ ๋น„์šฉ์— ๋”ฐ๋ผ ํ™•์žฅํ•ฉ๋‹ˆ๋‹ค. Treeํ˜•ํƒœ ์ด๋ฅผ ์—ฐ๊ฒฐํ•˜๋Š” ์„ ์„ Tree๋กœ ํ‘œํ˜„ํ•˜๋ฉด ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค. b์˜ ๋น„์šฉ: 5 c์˜ ๋น„์šฉ: 4 ๋•Œ๋ฌธ์— ์ ์€ ๋น„์šฉ์ธ c๊ฐ€ Goal์ธ์ง€ ํƒ์ƒ‰ํ•ฉ๋‹ˆ๋‹ค. ์ด๋•Œ, ๋น„์šฉ์€ ๊ทธ๋ฆผ์—์„œ์˜ ๊ฑฐ๋ฆฌ๋ณ„ ๋น„์šฉ์„ ๋”ํ•œ ๊ฐ’์ž…๋‹ˆ๋‹ค. b์˜ ๋น„์šฉ: a->c->b ๊ฑฐ๋ฆฌ 0+4+5=9 d์˜ ๋น„์šฉ: a->c->d ๊ฑฐ๋ฆฌ 0+4+3=7 e์˜ ๋น„์šฉ: a->c->e ๊ฑฐ๋ฆฌ 0+4+8=.. 2022. 1. 4.
[์ธ๊ณต์ง€๋Šฅ] Uninformed Search - BFS์™€ DFS ๋น„๊ต ๋ฐ˜๊ฐ‘์Šต๋‹ˆ๋‹ค. :) Uninformed Search์˜ BFS์™€ DFS ํƒ์ƒ‰์„ List๋กœ ๋น„๊ตํ•ด๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. BFS (๋„ˆ๋น„์šฐ์„  ํƒ์ƒ‰) : ๋ฐ‘์œผ๋กœ ๋‚ด๋ ค๊ฐ€๋ฉด์„œ ํƒ์ƒ‰ https://setori-dev.tistory.com/45 [์ธ๊ณต์ง€๋Šฅ] Uninformed Search - BFS(๋„ˆ๋น„์šฐ์„ ํƒ์ƒ‰) ๋ฐ˜๊ฐ‘์Šต๋‹ˆ๋‹ค. :) ์˜ค๋Š˜์€ Uninformed Search์˜ ์ฒซ ๋ฒˆ์งธ ๊ธฐ๋ฒ•, BFS(Breadth-first Search)์— ๋Œ€ํ•ด์„œ ์‚ดํŽด๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. BFS (Breadth-first Search) : ๋„ˆ๋น„์šฐ์„ ํƒ์ƒ‰ BFS๋Š” fringe์˜ ์™ผ์ชฝ๋ถ€ํ„ฐ ์˜ค๋ฅธ์ชฝ์œผ๋กœ ๊ฐ€๋ฉฐ,.. setori-dev.tistory.com Listํ˜•ํƒœ ๋‹ค์Œ์„ BFS๊ธฐ๋ฒ•์œผ๋กœ ํƒ์ƒ‰ํ•˜๋Š” ๊ณผ์ •์„ List๋กœ ํ‘œํ˜„ํ•˜์‹œ์˜ค. ๋งจ ์ฒ˜์Œ a๊ฐ€ Open List์—.. 2022. 1. 3.
[์ธ๊ณต์ง€๋Šฅ] Uninformed Search - DFS(๊นŠ์ด์šฐ์„ ํƒ์ƒ‰) ๋ฐ˜๊ฐ‘์Šต๋‹ˆ๋‹ค. :) ์˜ค๋Š˜์€ Uninformed Search์˜ ๋‘ ๋ฒˆ์งธ ๊ธฐ๋ฒ•, DFS(Depth-first Search)์— ๋Œ€ํ•ด์„œ ์‚ดํŽด๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. DFS (Depth-first Search) : ๊นŠ์ด์šฐ์„ ํƒ์ƒ‰ DFS๋Š” ๊ฐ€์žฅ ์™ผ์ชฝ ๊นŠ๊ฒŒ ์žˆ๋Š” fringe๋ฅผ ํƒ์ƒ‰ํ•˜๋Š” ๊ธฐ๋ฒ•์ž…๋‹ˆ๋‹ค. Treeํ˜•ํƒœ DFS๋Š” ์ด๋ ‡๊ฒŒ ํƒ์ƒ‰์„ ํ•˜๋Š”๋ฐ, ์•ž์„œ BFS์™€ ๊ฐ™์ด ์•ž์œผ๋กœ ์‚ดํŽด๋ณผ Uninformed Search์˜ ์ข…๋ฅ˜์—์„œ ๊ฐ ํƒ์ƒ‰๊ธฐ๋ฒ•์˜ ์„ฑ๋Šฅ์„ ๋น„๊ตํ•  ํ•„์š”๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. https://setori-dev.tistory.com/45 [์ธ๊ณต์ง€๋Šฅ] Uninformed Search - BFS(๋„ˆ๋น„์šฐ์„ ํƒ์ƒ‰) ๋ฐ˜๊ฐ‘์Šต๋‹ˆ๋‹ค. :) ์˜ค๋Š˜์€ Uninformed Search์˜ ์ฒซ ๋ฒˆ์งธ ๊ธฐ๋ฒ•, BFS(Breadth-first Search)์— ๋Œ€ํ•ด์„œ ์‚ดํŽด๋ณด.. 2021. 12. 30.
[์ธ๊ณต์ง€๋Šฅ] Uninformed Search - BFS(๋„ˆ๋น„์šฐ์„ ํƒ์ƒ‰) ๋ฐ˜๊ฐ‘์Šต๋‹ˆ๋‹ค. :) ์˜ค๋Š˜์€ Uninformed Search์˜ ์ฒซ ๋ฒˆ์งธ ๊ธฐ๋ฒ•, BFS(Breadth-first Search)์— ๋Œ€ํ•ด์„œ ์‚ดํŽด๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. BFS (Breadth-first Search) : ๋„ˆ๋น„์šฐ์„ ํƒ์ƒ‰ BFS๋Š” fringe์˜ ์™ผ์ชฝ๋ถ€ํ„ฐ ์˜ค๋ฅธ์ชฝ์œผ๋กœ ๊ฐ€๋ฉฐ, ๋ฐ‘์œผ๋กœ ๋‚ด๋ ค๊ฐ€๋ฉฐ ํƒ์ƒ‰ํ•˜๋Š” ๊ธฐ๋ฒ•์ž…๋‹ˆ๋‹ค. Treeํ˜•ํƒœ BFS๋Š” ์ด๋ ‡๊ฒŒ ํƒ์ƒ‰์„ ํ•˜๋Š”๋ฐ, ์•ž์œผ๋กœ ์‚ดํŽด๋ณผ Uninformed Search์˜ ์ข…๋ฅ˜์—์„œ ๊ฐ ํƒ์ƒ‰๊ธฐ๋ฒ•์˜ ์„ฑ๋Šฅ์„ ๋น„๊ตํ•  ํ•„์š”๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. ์„ฑ๋Šฅ์€ ๋‘ ๊ฐ€์ง€๋กœ Complete (Goal์„ ๋ณด์žฅํ•˜๋Š”๊ฐ€?) Optimal (์ œ์ผ ์ข‹์€ Goal์„ ๋ณด์žฅํ•˜๋Š”๊ฐ€?) ์„ ๋น„๊ตํ•ด์•ผํ•ฉ๋‹ˆ๋‹ค. Complete (Goal์„ ๋ณด์žฅํ•˜๋Š”๊ฐ€?) : ์ •๋‹ต(Goal)์„ ๋ณด์žฅํ•˜๋Š”์ง€? Optimal (์ œ์ผ ์ข‹์€ Goal์„ ๋ณด์žฅํ•˜๋Š”๊ฐ€?.. 2021. 12. 29.
[์ธ๊ณต์ง€๋Šฅ] Uninformed Search ๋ฐ˜๊ฐ‘์Šต๋‹ˆ๋‹ค. :) ์˜ค๋Š˜์€ ์ธ๊ณต์ง€๋Šฅ์˜ [๋ฌธ์ œํ•ด๊ฒฐ] ์˜์—ญ, ํƒ์ƒ‰ ์ „๋žต์˜ ์ฒซ ๋ฒˆ์งธ, Uninformed Search์— ๋Œ€ํ•ด์„œ ์‚ดํŽด๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. Uninformed์˜ ๋œป์€ ์ง€์‹์ด ์—†๋Š”, ์ •๋ณด๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ์ง€ ์•Š๋‹ค ์ž…๋‹ˆ๋‹ค. ์ฆ‰, Uninformed Search ๋ž€ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•œ ์–ด๋– ํ•œ ํžŒํŠธ๋‚˜ ์ •๋ณด๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ์ง€ ์•Š์€ ์ฑ„ ๋ชจํ—˜ํ•˜๋“ฏ์ด ํƒ์ƒ‰ํ•˜๋Š” ๊ธฐ๋ฒ•์ž…๋‹ˆ๋‹ค. ์ด์™€๋Š” ๋ฐ˜๋Œ€๋กœ Informed Search๊ฐ€ ์žˆ๋Š”๋ฐ, ๋‹ค์Œ ๊ฒŒ์‹œ๊ธ€์—์„œ ์‚ดํŽด๋ณผ ์˜ˆ์ •์ž…๋‹ˆ๋‹ค :> ์ผ๋‹จ ํƒ์ƒ‰ํ•˜๊ธฐ ์ „! https://setori-dev.tistory.com/42 [์ธ๊ณต์ง€๋Šฅ] ํƒ์ƒ‰ ์ „๋žต(Search) ๋ฐ˜๊ฐ‘์Šต๋‹ˆ๋‹ค :-) ์˜ค๋Š˜์€ ํƒ์ƒ‰(Search)์— ๋Œ€ํ•ด ์•Œ์•„๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. ์–ด๋– ํ•œ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ณ ์ž ํ•  ๋•Œ, 1. ๋ฌธ์ œ๋ฅผ ํ‘œํ˜„ 2. Search .. 2021. 12. 28.
[์ธ๊ณต์ง€๋Šฅ] AI(์ธ๊ณต์ง€๋Šฅ)์ด๋ž€? ๋ฐ˜๊ฐ‘์Šต๋‹ˆ๋‹ค :) ์˜ค๋Š˜์€ ์ธ๊ณต์ง€๋Šฅ์˜ ์ „๋ฐ˜์ ์ธ ํ๋ฆ„์— ๋Œ€ํ•ด์„œ ์•Œ์•„๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. ํ˜„์žฌ 4์ฐจ์‚ฐ์—…ํ˜๋ช…์‹œ๋Œ€๊ฐ€ ์—ด๋ฆฌ๋ฉด์„œ ์ปดํ“จํ„ฐ๋ฅผ ๋น„๋กฏํ•˜์—ฌ ์ž๋™์ฐจ๋‚˜ ํ‚ฅ๋ณด๋“œ, ์ฒญ์†Œ๊ธฐ, ๋ƒ‰์žฅ๊ณ  ๋“ฑ ์ฃผ๋ณ€์—์„œ ์ธ๊ณต์ง€๋Šฅ์ด๋ผ๋Š” ๋‹จ์–ด๋ฅผ ๊ณณ๊ณณ์—์„œ ํ”ํžˆ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋ ‡๊ธฐ์— ์ง€๊ธˆ์€ ์ปดํ“จํ„ฐ ์ „๊ณต์ž ๋ฟ ์•„๋‹ˆ๋ผ, ๋งŽ์€ ์‚ฌ๋žŒ๋“ค์ด IT๊ธฐ์ˆ ์— ๊ด€์‹ฌ์„ ๊ฐ–๊ณ  ๊ด€๋ จ ๋‚ด์šฉ์„ ๊ณต๋ถ€๋ฅผ ์‹œ์ž‘ํ•˜๊ณ ์ž ํ•˜๋Š” ์ถ”์„ธ๋ผ๊ณ  ํ•ฉ๋‹ˆ๋‹ค!! ๋˜ํ•œ ์–ผ๋งˆ์ „์— ๋ฐœํ‘œ๋œ 2022 ๊ต์œก๊ณผ์ • ์ •๋ณด๊ต๊ณผ๋Š” ์ดˆ, ์ค‘ํ•™๊ต๋Š” ์ •๋ณด์‹œ๊ฐ„์„ ๋‘ ๋ฐฐ๋กœ ๋Š˜๋ฆฌ๊ณ , ๊ณ ๋“ฑํ•™๊ต์—๋Š” ์ •๋ณด๊ฐ€ ์‹ ์„ค๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์ดˆ์ค‘ํ•™๊ต์—์„œ๋Š” ํ•™๊ต์ž์œจ์‹œ๊ฐ„์— ์ •๋ณด(์‹ค๊ณผ)๋ฅผ ๋”ํ•ด ์ดˆ 34์‹œ๊ฐ„, ์ค‘ 68์‹œ๊ฐ„์œผ๋กœ ์ •๋ณด ์‹œ๊ฐ„์ด ๋‘๋ฐฐ๋กœ ๋Š˜์–ด๋‚œ๋‹ค. ๊ณ ๋“ฑํ•™๊ต๋Š” ์ •๋ณด๊ต๊ณผ ์‹ ์„ค๊ณผ ์„ ํƒ๊ณผ๋ชฉ์„ ๊ฐœ์„คํ•œ๋‹ค. ํ•™๊ต๊ธ‰์„ ์—ฐ๊ณ„ํ•˜์—ฌ ํŠน์ƒ‰ ์žˆ๋Š” ๊ต์œก๊ณผ์ •์„ ์šด์˜ํ•  ์ˆ˜ ์žˆ๋„๋ก ์†Œ.. 2021. 12. 16.
[์ธ๊ณต์ง€๋Šฅ] ํƒ์ƒ‰ ์ „๋žต(Search) ๋ฐ˜๊ฐ‘์Šต๋‹ˆ๋‹ค :-) ์˜ค๋Š˜์€ ํƒ์ƒ‰(Search)์— ๋Œ€ํ•ด ์•Œ์•„๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. ์–ด๋– ํ•œ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ณ ์ž ํ•  ๋•Œ, 1. ๋ฌธ์ œ๋ฅผ ํ‘œํ˜„ (๋ณ€ํ™˜) 2. Search ์ „๋žต (์ ์šฉ) ๊ณผ ๊ฐ™์€ ์ˆœ์„œ๋กœ ์ง„ํ–‰๋ฉ๋‹ˆ๋‹ค. (Problem Solving As Search? 1. Problem RepreSentation 2. Search Algorithm) ์—ฌ๊ธฐ์„œ ๋งํ•˜๋Š” ๋ฌธ์ œ์˜ ์˜ˆ์‹œ๋Š” ๋‹ค์Œ ๊ทธ๋ฆผ์œผ๋กœ ํ•œ๋‹ค๋ฉด, ๋ฌธ์ œ(Problem)๋Š” ๋งŒ์•ฝ Start์—์„œ Goal๋กœ ๊ฐ€์•ผํ•œ๋‹ค๋ฉด? ์„ ์„ ๋”ฐ๋ผ์„œ ์ด์–ด๊ฐ€๋ฉด Goal์„ ์ฐพ์„ ์ˆ˜๋Š” ์žˆ์ง€๋งŒ, ํ•œ๋ˆˆ์— ์ฐพ๊ธฐ๋Š” ํž˜๋“ญ๋‹ˆ๋‹ค. ๊ทธ๋ž˜์„œ ์ด๋ฅผ โ‘ Tree๋กœ ๋ณ€ํ™˜ํ•ด์ค๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋ฉด Goal๋กœ ๊ฐ€๋Š” ๊ฒฝ๋กœ๊ฐ€ ์‰ฝ๊ฒŒ ๋ณด์ด์ฃ ? ๋งˆ์ง€๋ง‰์œผ๋กœ โ‘กํƒ์ƒ‰ ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ์ ์šฉํ•ฉ๋‹ˆ๋‹ค. ํƒ์ƒ‰ ์•Œ๊ณ ๋ฆฌ์ฆ˜(Search Algorithm)์˜ ์ข…๋ฅ˜๋Š” ํฌ๊ฒŒ .. 2021. 11. 9.