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WHAT DO YOU THINK ABOUT MACHINES
THAT THINK
2015.02.06 ๋ฐœ์ œ ์ดํ˜„์ •
์ธ๊ณต์ง€๋Šฅ์€ ์ธ๊ฐ„์˜ ๋งˆ์ง€๋ง‰ ๋ฐœ๋ช…ํ’ˆ์ธ๊ฐ€
edge.org.๋Š” ์˜ˆ์ˆ , ์ฒ ํ•™, ๊ณผํ•™, ์ธ๋ฌธ, ๊ฒฝ์˜ ๋“ฑ ๋‹ค์–‘ํ•œ ๋ถ„์•ผ์˜ ์„ธ๊ณ„ ์ตœ๊ณ ์˜ ์„ํ•™๋“ค์ด ๋ชจ์—ฌ ํ† ๋ก ๊ณผ ๊ฒฌํ•ด๋ฅผ
๋‚˜๋ˆ„๋Š” ์›น ํฌ๋Ÿผ์ด๋‹ค. 1981๋…„ ์กด๋ธŒ๋ก๋งŒ(John Brockman)์ด ์„ค๋ฆฝํ•œ reality club์—์„œ ์ถœ๋ฐœํ•˜๋Š”๋ฐ,
reality club์€ ์‚ฐ์—…์‹œ๋Œ€ ์ดํ›„ ์ƒˆ๋กœ์šด ์ง€์‹์„ ํƒ๊ตฌํ•˜๋Š” ์ง€์‹์ธ๋“ค์˜ ๋น„๊ณต์‹์  ๋ชจ์ž„์œผ๋กœ 1997๋…„ edge
๋กœ ์ด๋ฆ„์„ ๋ณ€๊ฒฝ
edge๋Š” ๋งค๋…„ ํ•œ๊ฐ€์ง€ ์งˆ๋ฌธ์„ ํ†ตํ•ด ์„ํ•™๋“ค์ด ์ž์‹ ์˜ ๊ฒฌํ•ด๋ฅผ ๋‹ด์€ ๋Œ€๋‹ต์„ ๋‹ด์•„ ์ฑ…์„ ์ถœ๊ฐ„ํ•˜๊ณ  ์žˆ๋‹ค. 2015
๋…„๋„ ์งˆ๋ฌธ์€ ์ธ๊ณต์ง€๋Šฅ(AI)์„ ์ฃผ์ œ๋กœ
๊ฐ€ ์ฃผ์ œ์˜€์œผ๋ฉฐ 191๊ฐœ์˜ ๋…๋ฆฝ ๊ธฐ๊ณ ์™€ 186๊ฐœ์˜ ๋‹ต๋ณ€์ด ๋‹ฌ๋ ธ์Šต๋‹ˆ๋‹ค.
http://edge.org/contributors/q2015
Annual Question
AI๋ž€ ๋ฌด์—‡์ธ๊ฐ€
์ธ๊ณต์ง€๋Šฅ์€ ์–ด๋–ป๊ฒŒ ์ •์˜๋˜๋Š”๊ฐ€
์–ด๋””๊นŒ์ง€๊ฐ€ AI์ธ๊ฐ€
AI๋Š” ๊ธฐ์ˆ ์ธ๊ฐ€, ๊ฒฝํ—˜์ธ๊ฐ€
AI๋Š” ์ตœ์ข… ๋ชฉํ‘œ์ธ๊ฐ€, ํ•œ๊ณ„์ธ๊ฐ€
AI์™€ UX์˜ ๊ด€๊ณ„๋Š” ๋ฌด์—‡์ธ๊ฐ€
UX์˜ ์ตœ์ข… ๋ชฉํ‘œ๊ฐ€ AI์ธ๊ฐ€
UX์˜ ํ•œ๊ณ„๊ฐ€ AI์ธ๊ฐ€
โ€ข ์ฒ ํ•™์ ์ธ ์งˆ๋ฌธ๋“ค์—์„œ๋ถ€ํ„ฐ ๊ตฌ์ฒด์ ์ธ ํ”„๋กœ๊ทธ
๋ž˜๋ฐ ๊ธฐ์ˆ ๊นŒ์ง€ ๋‹ค์–‘ํ•œ ๊ด€์ ์—์„œ ๋ฐ”๋ผ๋ณผ ์ˆ˜ ์žˆ
๋‹ค๊ณ  ์ƒ๊ฐํ•จ
โ€ข AI์˜ ์ •์˜ ๋ฐ ์—ฐ๊ด€๋œ ๊ฐœ๋…์„ ์‚ดํŽด๋ณด๊ณ , ๊ทธ๊ฒƒ
์„ ํ† ๋Œ€๋กœ ํ˜„์žฌ ๋ฐœ์ „๋œ AI์˜ ๋ชจ์Šต๊ณผ ๋ฏธ๋ž˜์˜ AI
๊ทธ๋ฆฌ๊ณ  UX์˜ ๋ฐฉํ–ฅ์— ๋Œ€ํ•ด ์ƒ๊ฐํ•ด๋ณด๊ณ ์ž ํ•จ
1. ๋ฐœ๋‹จ: ์ƒ๊ฐ๋ณด๋‹ค ๋ชจํ˜ธํ•œ AI์˜ ๊ฐœ๋…
์ฐธ๊ณ : "Artificial Intelligence
a Modern Approach Third
Edition" UC ๋ฒ„ํด๋ฆฌ ๊ต์ˆ˜์™€
์—ฐ๊ตฌ์› Stuart Russel &
Peter Norvig
์ง€๋Šฅ์— ๊ด€ํ•œ ๊ฐœ๋ก ์„œ
์‚ฌ๋žŒ์ฒ˜๋Ÿผ ์ƒ๊ฐํ•˜๋Š”๊ฐ€
"์ƒ๊ฐํ•  ์ˆ˜ ์žˆ๋Š” ์ปดํ“จํ„ฐ๋ฅผ ๋งŒ๋“œ๋Š” ๋…ธ๋ ฅ์— ๊ธฐ์šธ์ด๋Š” ... ๋งˆ
์Œ์„ ๊ฐ€์ง„ ๊ธฐ๊ณ„, ์ „์ฒด์ ์ด๊ณ  ์˜๋ฏธ" (Haugeland, 1985)
"์ธ๊ฐ„์˜ ์‚ฌ๊ณ ์™€ ์—ฐ๊ด€๋œ ํ™œ๋™๋“ค์˜ ์ž๋™ํ™”. ์˜ˆ๋ฅผ๋“ค์–ด ์˜์‚ฌ
๊ฒฐ์ •, ๋ฌธ์ œํ•ด๊ฒฐ, ํ˜น์€ ๋ฐฐ์šฐ๋Š”๊ฒƒ..."(Hellman, 1978)
์ด์„ฑ์ ์œผ๋กœ ์ƒ๊ฐํ•˜๋Š”๊ฐ€
"์ปดํ“จํ„ฐ ๋ชจ๋ธ์„ ํ†ตํ•œ mental faculties๋ฅผ ์—ฐ๊ตฌํ•˜๋Š” ๋ถ„
์•ผ" (Charniak and McDemott, 1985)
"์ธ์ง€ํ•˜๊ณ , reason, ํ•˜๊ณ  ํ–‰๋™ํ•˜๋Š” ๊ฒƒ์ด ๊ฐ€๋Šฅํ•œ
computation์„ ๋งŒ๋“œ๋Š” ๊ฒƒ"(Winstion, 1992)
์‚ฌ๋žŒ์ฒ˜๋Ÿผ ํ–‰๋™ํ•˜๋Š”๊ฐ€
"์‚ฌ๋žŒ๋“ค์ด ์ˆ˜ํ–‰ํ• ๋•Œ ์ง€์„ฑ์„ ์š”๊ตฌํ•˜๋Š” ๊ธฐ๋Šฅ๋“ค์„ ์ˆ˜ํ–‰ํ• 
์ˆ˜ ์žˆ๋Š” ๊ธฐ๊ณ„๋ฅผ ๋งŒ๋“ค์–ด๋‚ด๋Š” ๋ถ„์•ผ" (Kurzweil,1990)
"ํ˜„์‹œ์ ์—๋Š” ์‚ฌ๋žŒ๋“ค์ด ๋” ์ž˜ ์ˆ˜ํ–‰ํ•˜๋Š” ๊ฒƒ๋“ค์„ ์–ด๋–ป๊ฒŒ ํ•˜
๋ฉด ์ปดํ“จํ„ฐ๊ฐ€ ํ•  ์ˆ˜ ์žˆ์„์ง€ ์—ฐ๊ตฌํ•˜๋Š” ๋ถ„์•ผ" (Rich and
Knight, 1991)
์ด์„ฑ์ ์œผ๋กœ ํ–‰๋™ํ•˜๋Š”๊ฐ€
"๋˜‘๋˜‘ํ•œ agent๋“ค์„ ๋””์ž์ธํ•˜๋Š” ๋ถ„์•ผ๊ฐ€ Computational
Intelligence์ด๋‹ค." (Poole et at, 1998)
"AI...์€ ์ธ๊ณต๋ฌผ์˜ intelligent ํ–‰๋™๊ณผ ์—ฐ๊ฐ„๋œ๋‹ค" (Nilsson,
1998)
์‚ฌ๊ณ ์˜ ๊ณผ์ •
thought
process/
reasoning
ํ–‰๋™
behavior
์‚ฌ๋žŒ๊ณผ ๊ฐ™์ด ํ–‰๋™ํ•˜๋Š” ์ •๋„์˜ ์ถฉ๋งŒํ•จ
human performance
ideal ํ•œ ํ–‰๋™์˜ ์ฒ™๋„ : ํ•ฉ๋ฆฌ์„ฑ์˜ ์ •๋„
idea human performance: rationality
2. ์ธ๊ณต์ง€๋Šฅ์ด๋ž€ ๋ฌด์—‡์ธ๊ฐ€
2.1 ์‚ฌ๋žŒ์ฒ˜๋Ÿผ ์ƒ๊ฐํ•˜๋Š”๊ฐ€ : ์ธ์ง€ ๋ชจ๋ธ ์ ‘๊ทผ
โ€ข ํ”„๋กœ๊ทธ๋žจ์ด ์‚ฌ๋žŒ๊ณผ ๊ฐ™์ด ์ƒ๊ฐํ•œ๋‹ค๊ณ  ๋งํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์‚ฌ๋žŒ๋“ค์˜ ์‚ฌ๊ณ  ๊ณผ์ •์„ ์ •์˜ํ•  ์ˆ˜ ์žˆ์–ด์•ผ ํ•œ๋‹ค. ์ž๊ธฐ ์„ฑ์ฐฐ, ์‹ฌ๋ฆฌ ์‹คํ—˜, ํ˜น์€ ๋‡Œ ์‹คํ—˜ ๋“ฑ์˜ ๋ฐฉ๋ฒ•์„ ๊ฑฐ
์ณ ์ถฉ๋ถ„ํžˆ ํƒ€๋‹นํ•œ ์ด๋ก ์ด ๋„์ถœ๋˜์—ˆ์„ ๋•Œ ๊ทธ ์ด๋ก ์„ ์ปดํ“จํ„ฐ ํ”„๋กœ๊ทธ๋žจ์„ ํ†ตํ•ด ํ‘œํ˜„ํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋œ๋‹ค. ์ธ์ง€๊ณผํ•™ ๋ถ„์•ผ์™€ ์—ฐ๊ด€์ด ๊นŠ์€ ์ ‘๊ทผ ๋ฐฉ์‹์ด๋‹ค.
โ€ข ํ”„๋กœ๊ทธ๋žจ์˜ input ๊ณผ output
โ€ข 1961๋…„์— Allen Newel๊ณผ Herbert Simon์€ GPS(General Problem Solver)
์•„๋‹ˆ๋ผ ๊ทธ ์ถ”๋ก ๋‹จ๊ณ„๊ฐ€ ์‚ฌ๋žŒ์ด ๊ฑฐ์น˜๋Š” ๋‹จ๊ฒŒ์™€ ๊ฐ™์€์ง€ ๋” ์ฃผ๋ชฉํ•˜์˜€๋‹ค.
โ€ข AI ๋ฐœ์ „์˜ ์ดˆ๊ธฐ ๋‹จ๊ณ„์—๋Š”, ์•Œ๊ณ ๋ฆฌ์ฆ˜์ด ํŠน์ • task๋ฅผ ์˜ฌ๋ฐ”๋กœ ์ˆ˜ํ–‰ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ข‹์€ ๋ชจ๋ธ์ด๋ผ๊ณ  ์ฃผ์žฅํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์•˜๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ํ˜„๋Œ€์— ์™€์„œ๋Š” ์ด ๋‘๊ฐ€์ง€
๋ฅผ-ํŠน์ • task๋ฅผ ์ž˜ ์ˆ˜ํ–‰ํ•˜๋Š” ๊ฒƒ๊ณผ, ์‚ฌ๋žŒ์˜ ๋Šฅ๋ ฅ๊ณผ ํก์‚ฌํ•œ ์ข‹์€ ๋ชจ๋ธ
Keyword: Cognitive Science
2.2 ์‚ฌ๋žŒ์ฒ˜๋Ÿผ ํ–‰๋™ํ•˜๋Š”๊ฐ€ : ํŠœ๋ง ํ…Œ์ŠคํŠธ
โ€ข 1950๋…„ Alan Turing์ด ์ œ์•ˆํ•œ ํŠœ๋งํ…Œ์ŠคํŠธ๋Š”
์ปดํ“จํ„ฐ์ธ์ง€ ์‚ฌ๋žŒ์ธ์ง€ ๊ตฌ๋ถ„ํ•˜์ง€ ๋ชปํ•˜๋ฉด ๊ทธ ํ”„๋กœ๊ทธ๋žจ์€ ํŠœ๋งํ…Œ์Šค๋ฅผ ํ†ต๊ณผํ•œ ๊ฒƒ์ด๋‹ค.
โ€ข ์ด ํŠœ๋งํ…Œ์ŠคํŠธ ์˜์˜๋‚˜ ํƒ€๋‹น์„ฑ์— ๋Œ€ํ•œ ๋…ผ์˜๋Š” ์ž ์‹œ ์ œ์ณ๋‘๊ณ , ํŠœ๋งํ…Œ์ŠคํŠธ๋ฅผ ํ†ต๊ณผํ•˜๊ธฐ ์œ„ํ•ด ํ”„๋กœ๊ทธ๋žจ์ด ํ•„์š”๋กœ ํ•˜๋Š” ๋Šฅ๋ ฅ์€ ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค.
1) ์ž์—ฐ ์–ธ์–ด ์ฒ˜๋ฆฌ ๋Šฅ๋ ฅ : ์†Œํ†ตํ•˜๊ธฐ ์œ„ํ•ด์„œ
2) ์ง€์‹์˜ ํ‘œํ˜„ : ์•Œ๊ฑฐ๋‚˜ ๋“ค์€ ๊ฒƒ์„ ์ €์žฅํ•˜๊ธฐ ์œ„ํ•ด์„œ
3) ์ž๋™ํ™”๋œ ์ถ”๋ก : ์ €์žฅ๋œ ์ •๋ณด๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ์งˆ๋ฌธ์— ๋Œ€๋‹ตํ•˜๊ณ  ๊ฒฐ๋ก ์— ๋„๋‹ฌํ•˜๊ธฐ ์œ„ํ•ด์„œ
4) ๊ธฐ๊ณ„ ํ•™์Šต: ์ƒˆ๋กœ์šด ๊ฒฝ์šฐ์˜ ์ˆ˜์— ์ ์‘ํ•˜๊ณ  ํŒจํ„ด์„ ์ถ”์ •ํ•˜๊ธฐ ์œ„ํ•ด์„œ
โ€ข ๋ฌผ๋ฆฌ์ ์ธ ์ธํ„ฐ์•ก์…˜ ์ƒํ™ฉ์—์„œ๋„ ํ†ต๊ณผํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š”
5) ์ปดํ“จํ„ฐ ๋น„์ „: ์‚ฌ๋ฌผ์„ ์ธ์‹ํ•˜๊ธฐ ์œ„ํ•ด์„œ
6) ๋กœ๋ณดํ‹ฑ์Šค: ์‚ฌ๋ฌผ์„ ์กฐ์ž‘ํ•˜๊ณ  ์›€์ง์ด๊ธฐ ์œ„ํ•ด์„œ
โ€ข ์ด ์—ฌ์„ฏ๊ฐ€์ง€๊ฐ€ ์ง€๊ธˆ๊นŒ์ง€์˜ AI
Keyword: Natural Language Processing, Machine Learning, Automated Reasoning
http://www.youtube.com/watch?v=oHL1JpPTle0
2.3 ์ด์„ฑ์ ์œผ๋กœ ์ƒ๊ฐํ•˜๋Š”๊ฐ€: ์‚ฌ๊ณ ์˜ ๋ฒ•์น™
โ€ข ๊ทธ๋ฆฌ์Šค ์ฒ ํ•™์ž ์•„๋ฆฌ์Šคํ† ํ…”๋ ˆ์Šค๋Š” "ํ•ฉ๋ฆฌ์  ์‚ฌ๊ณ "์˜ ์ฝ”๋”ฉ์„ ์‹œ๋„ํ•œ ์ตœ์ดˆ์˜ ์ธ๋ฌผ์ด๋ผ๊ณ  ๋งํ•  ์ˆ˜ ์žˆ๋‹ค.
โ€ข ๊ทธ์˜ ์‚ผ๋‹จ๋…ผ๋ฒ•์€ ๋…ผ์Ÿ์— ์žˆ์–ด์„œ ์ •ํ™•ํ•œ ์‚ฌ์‹ค๋“ค์ด ์ฃผ์–ด์งˆ๋•Œ ์ •ํ™•ํ•œ ๊ฒฐ๋ก ์— ๋„๋‹ฌํ•˜๋„๋ก ํ•˜๋Š” ํŒจํ„ด์„
์ œ๊ณตํ•œ๋‹ค.
โ€ข ๋…ผ๋ฆฌํ•™์ž๋“ค์€ 19์„ธ๊ธฐ์— ์„ธ์ƒ์˜ ์˜จ๊ฐ– ์‚ฌ๋ฌผ๋“ค๊ณผ ๊ทธ๊ฒƒ๋“ค์˜ ๊ด€๊ณ„์— ๋Œ€ํ•œ ์ •ํ™•ํ•œ ํ‘œ๊ธฐ๋ฅผ ์‹œ๋„ํ•˜์˜€๊ณ  ์ด๋ฏธ
1965๋…„์— ๋…ผ๋ฆฌ์ ์œผ๋กœ ํ‘œ๊ธฐ๋˜์–ด์žˆ๋Š” ๋ชจ๋“  ๋ฌธ์ œ๋“ค์— ๋Œ€ํ•œ ์ ์ •ํ•œ ํ•ด๊ฒฐ์ฑ…์„ ์ œ์‹œํ•  ์ˆ˜ ์žˆ๋Š” ํ”„๋กœ๊ทธ๋žจ
์ด ์กด์žฌํ•˜์˜€๋‹ค.
โ€ข ๊ทธ๋Ÿฌ๋‚˜ ์ด๋Ÿฌํ•œ ์ ‘๊ทผ๋ฐฉ์‹์—๋Š” ๋‘๊ฐ€์ง€ ๋งน์ ์ด ์กด์žฌํ•œ๋‹ค. ์ฒซ๋ฒˆ์งธ๋Š” ํฉ๋ฟŒ๋ ค์ง„ ์ง€์‹์„ '๋…ผ๋ฆฌ์  ํ‘œ๊ธฐ'์˜ ํ˜•
ํƒœ๋กœ ๋‚˜ํƒ€๋‚ธ๋‹ค๋Š” ๊ฒƒ์ด ์‰ฝ์ง€ ์•Š๋‹ค. ํŠนํžˆ๋‚˜ ๊ทธ ์ง€์‹์ด ์‚ฌ์‹ค์ธ์ง€ ์•„๋‹Œ์ง€ 100% ํ™•์‹ ํ•  ์ˆ˜ ์—†์„๋•Œ. ๋‘๋ฒˆ
์งธ๋กœ๋Š” ์›์น™์ ์œผ๋กœ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋Š” ๊ฒƒ๊ณผ ์‹ค์งˆ์ ์œผ๋กœ ํ•ด๊ฒฐํ•˜๋Š” ๊ฒƒ์—๋Š” ํฐ ์ฐจ์ด๊ฐ€ ์กด์žฌํ•œ๋‹ค.
Keyword: Syllogism, Logic
2.4 ์ด์„ฑ์ ์œผ๋กœ ํ–‰๋™ํ•˜๋Š”๊ฐ€: ํ•ฉ๋ฆฌ์ ์ธ ์—์ด์ „ํŠธ
Keyword: Agent, Rational Agent, Limited Rationality
โ€ข Agent
๊ณ  ๋ชฉํ‘œ๋ฅผ ์„ค์ •ํ•˜๊ณ  ๋‹ฌ์„ฑํ•œ๋‹ค.
โ€ข ์‚ฌ๊ณ ์˜ ๋ฒ•์น™ ์ ‘๊ทผ์—์„œ์˜ AI
๋ถ€๋ถ„์ด๋‹ค. ํ•ฉ๋ฆฌ์ ์œผ๋กœ ํ–‰๋™ํ•˜๋Š” ํ•œ๊ฐ€์ง€ ๋ฐฉ์‹์ด ์ด์„ฑ์ ์œผ๋กœ ์‚ฌ๊ณ ํ•˜๊ณ  ๊ทธ์— ๋”ฐ๋ฅธ ๊ฒฐ๊ณผ๋ฅผ ๋„์ถœํ•˜๋Š” ๊ฒƒ์ด๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค.
โ€ข ๋˜ํ•œ ์ถ”๋ก ์˜ ๊ณผ์ •์„ ๊ฑฐ์น˜์ง€ ์•Š๊ณ ๋„ ํ•ฉ๋ฆฌ์ ์œผ๋กœ ํ–‰๋™ํ•  ์ˆ˜ ์žˆ๋‹ค. ๋œจ๊ฑฐ์šด ๊ฒƒ์„ ๋งŒ์กŒ์„ ๋•Œ ์ฆ‰๊ฐ์ ์œผ๋กœ ์†์„ ๋–ผ์–ด๋‚ด๋Š” ๊ฒƒ์€ ์ถ”๋ก ์„ ํ†ตํ•ด ์‹œ๊ฐ„์„ ์ง€์ฒดํ•œ ํ›„
๋‚ด๋ฆฐ ๊ฒฐ๋ก  ๋ณด๋‹ค ๋” ํ•ฉ๋ฆฌ์ ์ผ๊ณ  ๋งํ•  ์ˆ˜ ์žˆ๋‹ค.
โ€ข ํ•ฉ๋ฆฌ์  ์—์ด์ „ํŠธ ์ ‘๊ทผ ๋ฐฉ์‹์€ ๋‘ ๊ฐ€์ง€ ์ธก๋ฉด์—์„œ ์žฅ์ ์ด ์žˆ๋‹ค. ์ฒซ๋ฒˆ์งธ๋กœ๋Š” '์‚ฌ๊ณ ์˜ ๋ฒ•์น™' ๋ณด๋‹ค๋Š” ์ผ๋ฐ˜์ ์ธ ์ ‘๊ทผ ๋ฐฉ์‹์ด๋ผ๋Š” ๊ฒƒ๊ณผ, ์ธ๊ฐ„์˜ ํ–‰๋™์ด๋‚˜ ๋งˆ์Œ
์— ๊ทผ๊ฑฐํ•œ ์ ‘๊ทผ ๋ฐฉ์‹์— ๋น„ํ•ด ๊ณผํ•™์˜ ๋ฐœ์ „์— ์žˆ์–ด์„œ ๋” ์ˆœ์ข…์ ์ด๋ผ๋Š” ๊ฒƒ์ด๋‹ค. ํ•ฉ๋ฆฌ์„ฑ์€ ์ˆ˜ํ•™์ ์œผ๋กœ ์ •์˜๊ฐ€ ์šฉ์ดํ•˜๋ฉฐ ๋ฏธ๋ž˜์˜ ํ”„๋กœ๊ทธ๋žจ ๋””์ž์ธ์„ ์œ„ํ•ด์„œ
์ชผ๊ฐœ์งˆ ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค.
3. AI์˜ ํ˜„์‹œ์ 
โ€ข Robotic Vehicles
โ€ข Speech Recognition
โ€ข Autonomous Scheduling and
Planning
โ€ข Game Playing (IBM, Deep Blue)
โ€ข Spam Fighting
โ€ข Logistics Planning
โ€ข Robotics
โ€ข Machine Translation
โ€ข ํ˜„์žฌ ์šฐ๋ฆฌ๊ฐ€ ํ—คํƒ์„ ๋ณด๊ณ  ์žˆ๋Š” ์„œ๋น„์Šค๋“ค์€ ๋Œ€๋ถ€๋ถ„ weak AI ์— ์†ํ•˜๋ฉฐ, ํ•™์ž๋“ค์ด ์šฐ๋ ค๋ฅผ ๋‚˜ํƒ€๋‚ด๊ณ 
์žˆ๋Š” ๊ฒƒ์€ strong AI
โ€ข John R. Searle ์€ ํŠนํžˆ ์‹ฌ์‹ ๋ฌธ์ œ (Mind-Body Problem) ๋ฅผ ๋…ผํ•˜๋Š” ์‹ฌ๋ฆฌ์ฒ ํ•™ (Philosophy of
Mind) ์˜ ์ธก๋ฉด์—์„œ AI ๋ฅผ ๊ฐ•ํ•œ ๊ฒƒ (strong AI) ์™€ ์•ฝํ•œ ๊ฒƒ (weak AI) ์œผ๋กœ ๊ตฌ๋ถ„ํ•˜์˜€๋‹ค.
โ€ข "์ธ๊ฐ„์—๊ฒŒ ๋„์›€์„ ์ค€๋‹ค" ๋ผ๋Š” ๊ฐœ๋…์€ weak AI
โ€ข "์ธ๊ฐ„๊ณผ ๋˜‘๊ฐ™์ด ์ˆ˜ํ–‰ํ•œ๋‹ค" ๋ผ๋Š” ๊ฒƒ์€ strong AI
โ€ข Strong AI ์—์„œ๋Š” ์ง€๋Šฅ์˜ ์ถœํ˜„์ด๋ผ๋Š” ๊ฒƒ์ด ๊ธฐ๊ณ„ ๋‚ด๋ถ€์— ์ธ๊ฐ„๊ณผ ๋˜‘๊ฐ™์€ ์ธ์ง€๋Šฅ๋ ฅ (cognitive
capabilities) ์„ ๊ฐ€์ง€๋Š” "์‹ค์ œ (real)" ๋งˆ์Œ/์˜์ง€๊ฐ€
์ž…์žฅ์„ ๊ฐ€์ง€๋Š” ๊ฒƒ์ด๋‹ค.
์ฐธ๊ณ : AI๋ฅผ ๋‘˜๋Ÿฌ์‹ผ ์ตœ๊ทผ์˜ ์ด์Šˆ๋“ค
โ€ข ์Šคํ‹ฐ๋ธ ํ˜ธํ‚น์„ ํฌํ•จํ•œ ์—ฌ๋Ÿฌ ๊ณผํ•™์ž์™€ ๊ตฌ๊ธ€, ์•„๋งˆ์กด, ํ…Œ์Šฌ๋ผ ๊ฐ™์€ ํšŒ์‚ฌ์˜ ์ตœ๊ณ  ๊ฒฝ์˜์ž๋“ค์ด ์ธ๊ณต์ง€๋Šฅ ์—ฐ๊ตฌ
์ž๋“ค์ด ์ธ๋ฅ˜์˜ ์ข…๋ง์„ ์•ผ๊ธฐํ•  ์ˆ˜ ์žˆ๋Š” ์œ„ํ—˜์„ฑ์„ ํ”ผํ•ด๊ฐ€์•ผ ํ•œ๋‹ค๋Š” ์˜๊ฒฌ์„ ํ‘œ์ถœํ–ˆ๋‹ค.
โ€ข ์ธ๊ณต ์ง€๋Šฅ ์—ฐ๊ตฌ๊ฐ€ ํ˜„์žฌ ๊พธ์ค€ํ•˜๊ฒŒ ์„ฑ์žฅํ•˜๊ณ  ์žˆ๊ณ  ์ธ๋ฅ˜์— ๋ฏธ์น  ์˜ํ–ฅ๋„ ๊ณ„์† ์ฆ๊ฐ€ํ•  ๊ฒƒ์ด๋ผ๋Š” ์˜๊ฒฌ์€ ๊ฑฐ์˜
์ผ์น˜ํ•˜๊ณ  ์žˆ๋‹ค. ์ธ๋ฅ˜์—๊ฒŒ ์ œ๊ณต๋˜๋Š” ๋ชจ๋“  ๊ฒƒ์ด ์ธ๊ฐ„ ์ง€๋Šฅ์—์„œ ์ดˆ๋ž˜๋˜์—ˆ๋‹ค๋Š” ์ ์„ ๊ณ ๋ คํ•  ๋•Œ ์ธ๊ณต์ง€๋Šฅ์„
ํ†ตํ•ด ์–ป์„ ํ˜œํƒ์ด ๋Œ€๋‹จํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ๊ฒƒ์„ ๋ถ€์ธํ•  ์ˆ˜๋Š” ์—†๋‹ค.
โ€ข ์ž์œจ ๊ธฐ๊ธฐ์— ๋Œ€ํ•œ ๋ฒ•๊ณผ ์ฑ…์ž„ - ๋ฌด์ธ์ฐจ ์‚ฌ๊ณ ๊ฐ€ ์ƒ๊ฒผ์„ ๋•Œ ๋ˆ„๊ตฌ์—๊ฒŒ ์ฑ…์ž„์ด ์žˆ๋‚˜?
โ€ข ๊ธฐ๊ณ„ ์œค๋ฆฌ: "๊ฑฐ๋Œ€ํ•œ ์†ํ•ด์™€ ๋Œ€๋น„ํ•ด ์ธ๊ฐ„์ด ์ž…์„ ๋น„๊ต์  ์ž‘์€ ์†ํ•ด๋ฅผ ๋ฌด์ธ์ฐจ๋Š” ์–ด๋–ป๊ฒŒ ๊ฒฐ์ •ํ•  ๊ฒƒ์ธ๊ฐ€?" -
์˜ˆ๋ฅผ ๋“ค์–ด ๋‹ค๋ฅธ ์ฐจ์— ํƒ„ ๋‘ ์‚ฌ๋žŒ์˜ ๋ชฉ์ˆจ์„ ๋ณดํ˜ธํ•˜๊ธฐ ์œ„ํ•ด ๋ฌด์ธ์ฐจ๊ฐ€ ๋‹น์‹ ์„ ํฌ์ƒํ•œ๋‹ค๋ฉด?
โ€ข ์ž์œจ ๋ฌด๊ธฐ: ์‚ด์ƒ ๋กœ๋ด‡๋„ ์ œ๋„ค๋ฐ” ํ˜‘์ •์— ๊ท€์†๋˜์–ด์•ผ ํ•˜๋‚˜?
โ€ข ํ”„๋ผ์ด๋ฒ„์‹œ(์‚ฌ์ƒํ™œ ๊ถŒ๋ฆฌ)
โ€ข ์ง์—…์œค๋ฆฌ
"UX๋ฅผ ๊ณต๋ถ€ํ•˜๋Š” ์ž…์žฅ์—์„œ ํ˜„์‹œ์ ์˜ AI๋ฅผ ์–ด๋–ป๊ฒŒ ์ดํ•ดํ•ด์•ผ ํ•  ๊ฒƒ์ด๋ฉฐ,
๋ฏธ๋ž˜์˜ AI์™€ ์—ฐ๊ด€ํ•ด์„œ๋Š” ์–ด๋– ํ•œ ์ด์Šˆ๋ฅผ ์ƒ๊ฐํ•ด๋ณผ ์ˆ˜ ์žˆ๋Š”์ง€"
4. AI์™€ UX
4.1 Weak AI์™€ UX
Case 1. ์•„์ดํฐ์˜ Target Resizing Case 2. ํŽ˜์ด์Šค๋ถ ๋‰ด์Šคํ”ผ๋“œ ์•Œ๊ณ ๋ฆฌ์ฆ˜
"์‚ฌ์šฉ์ž๊ฐ€ ๋งž๋‹ฅ๋œจ๋ฆฌ๋Š” ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋Š”๋ฐ ๋ถ€๋ถ„์ ์ธ ๋„์›€์„ ์ฃผ๋Š”
Subtle Use of AI to partially help users solve their problems.
โ€ข ๋ฌธ์ œ์ ์ด๋‚˜ ์ƒํ™ฉ์„ ์ž…๋ ฅํ•˜๋ฉด ํ•ด๊ฒฐ๋ฐฉ๋ฒ•์— ๋„์›€์„ ์ฃผ๋Š” ๋ฐฉ์‹
โ€ข ์‚ฌ์šฉ์ž์˜ '์„ ํƒ'์„ ๋„์™€์ฃผ๊ฑฐ๋‚˜ ๋Œ€์‹  '์ œ์‹œ'ํ•ด์ฃผ๊ธฐ ์œ„ํ•œ ์•Œ๊ณ ๋ฆฌ์ฆ˜์˜ ์‚ฌ์šฉ
โ€ข ๊ฐ์ข… ์ถ”์ฒœ, ์ œ์•ˆ, ์„œ๋น„์Šค
Case 2. ์•„์ดํฐ์˜ Siri
4.1 Weak AI์™€ UX
โ€ข ์šฐ๋ฆฌ๊ฐ€ ์ผ์ƒ์ƒํ™œ ์†์—์„œ ์‚ฌ์šฉํ•˜๋Š” ๋ชจ๋“  ์ œํ’ˆ๋“ค์— ๋…น์•„๋“ค์–ด๊ฐ€ ์žˆ๋‹ค๊ณ  ๋ณผ ์ˆ˜ ์žˆ๋‹ค. ์•„์ดํฐ, ํŽ˜์ด์Šค๋ถ, ๊ฐ์ข… ๊ฒ€์ƒ‰ ์—”์ง„์ด ์–ด๋Š ๋ถ€๋ถ„์— ์žˆ์–ด์„œ๋Š” ๋ชจ๋‘ AI
๊ฐœ์ž…์ด๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค.
โ€ข ํ˜„ ์‹œ์ ์— ์žˆ์–ด์„œ๋Š” ๊ทธ๋Ÿฌ๋‚˜ "์•ฝํ•œ ์ธ๊ณต์ง€๋Šฅ"์˜ "๋ถ€๋ถ„์ " ๊ฐœ์ž…์ด ํ™œ๋ฐœํžˆ ์ด๋ฃจ์–ด์ง€๊ณ  ์žˆ๋Š” ์ƒํƒœ์ด๋ฉฐ
โ€ข ํŠน์ • Task (narrow task)์— ์žˆ์–ด์„œ AI
โ€ข ๊ณ ๋กœ ์ „์ฒด์˜ ๊ฒฝํ—˜(UX)์— ์žˆ์–ด์„œ AI '๊ธฐ๋Šฅ' ํ˜น์€ '์š”์†Œ'๋ฅผ ์–ด๋–ป๊ฒŒ, ์–ธ์ œ ํ™œ์šฉํ• ๊ฒƒ์ด๋ƒ์— ๋Œ€ํ•œ ๊ณ ๋ฏผ์ด ๋‘๋“œ๋Ÿฌ์ง„๋‹ค
(์•ž์„œ AI๋Š” ๊ธฐ์ˆ ์ธ๊ฐ€ ๊ฒฝํ—˜์ธ๊ฐ€์— ๋Œ€ํ•ด, ์•„์ง๊นŒ์ง€๋Š” ๊ธฐ์ˆ ์— ์†ํ•˜๋Š” ๊ฒƒ ๊ฐ™๋‹ค)
โ€ข UXer๋Š” ์‚ฌ์šฉ์ž๊ฐ€ ๊ฒฝํ—˜ํ•˜๋Š” ๋ฌธ์ œ ํ˜น์€ ์ƒํ™ฉ์  Task๊ฐ€ AI
โ€ข ์ด๋•Œ ํ”ํžˆ AI๊ฐ€ ์ œํ’ˆ์˜ core์ด๊ณ  ์ „์ ์œผ๋กœ ์‚ฌ์šฉ๋˜๋Š” ๊ฒƒ๋“ค์„ ๋– ์˜ฌ๋ฆฌ๊ธฐ ์‰ฌ์šด๋ฐ (ex. Siri), ๋ฏธ๋ฌ˜ํ•œ(subtle use) AI
ํ™”์‹œ์ผœ์ฃผ๋Š” ์‚ฌ๋ก€๋“ค์ด ๋งŽ๋‹ค๋Š” ๊ฒƒ์„ ๊ธฐ์–ตํ•ด์•ผํ•œ๋‹ค.
4.2 Strong AI์™€ UX
โ€ข ๋ฌธ์ œ์ ์ด๋‚˜ ์ƒํ™ฉ์„ ์ธ์ง€ํ•˜๋Š” ๋ฐฉ์‹
โ€ข ์ž์—ฐ์–ธ์–ด๋กœ ์†Œํ†ต์ด ๊ฐ€๋Šฅํ•œ ๋ฐฉ์‹
โ€ข ๋ถ€๋ถ„์ ์ธ ๋„์›€์„ ์ฃผ๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ผ, ์ „์ ์œผ๋กœ ์ธ๊ฒฉ์ฒด์™€ ๊ฐ™์•„์งˆ ๋•Œ
โ€ข ์Šค์Šค๋กœ ํ•™์Šตํ•  ์ˆ˜ ์žˆ๋Š” ๊ธฐ๊ณ„ (deeplearning:
"It might be to become fully autonomous driving vehicles instead of only partially autonomous, or it might be being able to fully
have a conversation as opposed to only having a useful part of a conversation to help you interface with the device.
๊ตฌ๊ธ€์˜ deepmind ์ธ์ˆ˜
http://www.technologyreview.com/news/524026/is-google-
cornering-the-market-on-deep-learning/
http://www.technologyreview.com/news/519411/facebook-
launches-advanced-ai-effort-to-find-meaning-in-your-posts/
Part1.
AI๋ž€ ๋ฌด์—‡์ธ๊ฐ€
์ธ๊ณต์ง€๋Šฅ์€ ์–ด๋–ป๊ฒŒ ์ •์˜๋˜๋Š”๊ฐ€
์–ด๋””๊นŒ์ง€๊ฐ€ AI์ธ๊ฐ€
Part2.
AI๋Š” ๊ธฐ์ˆ ์ธ๊ฐ€, ๊ฒฝํ—˜์ธ๊ฐ€
AI๋Š” ์ตœ์ข… ๋ชฉํ‘œ์ธ๊ฐ€, ํ•œ๊ณ„์ธ๊ฐ€
AI์™€ UX์˜ ๊ด€๊ณ„๋Š” ๋ฌด์—‡์ธ๊ฐ€
UX์˜ ์ตœ์ข… ๋ชฉํ‘œ๊ฐ€ AI์ธ๊ฐ€
UX์˜ ํ•œ๊ณ„๊ฐ€ AI์ธ๊ฐ€
โ€ข Part 1. โ€จ
AI์˜ ์ •์˜์— ๋Œ€ํ•ด์„œ๋Š” ๋‹ค์–‘ํ•œ ๊ด€์ ์ด ์กด์žฌํ•˜๋ฉฐ, ๋•Œ๋กœ๋Š” ์ธ๊ฐ„์˜ ์‚ฌ๊ณ ์™€ ์˜์‚ฌ๊ฒฐ์ •์— ๋Œ€ํ•œ ์ฒ ํ•™์ ์ธ
๋…ผ์˜๋“ค๋กœ ๊นŠ๊ฒŒ ์ด์–ด์ง€๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ๋‹ค
โ€ข Part2. โ€จ
์•„์ง๊นŒ์ง€ ์•ฝํ•œ ์ธ๊ณต์ง€๋Šฅ์˜ ๋ถ€๋ถ„์  ๊ฐœ์ž…์— ์žˆ์–ด์„œ AI๋Š” ๊ธฐ์ˆ , ๊ธฐ๋Šฅ, ํ˜น์€ ์š”์†Œ๋กœ ์ž‘์šฉํ•˜๊ณ  ์žˆ๋‹ค.
โ€ข AI์˜ ๊ฐœ๋…๊ณผ UX์— ๋Œ€ํ•œ ํ˜ผ๋™์€ '๊ฐ•ํ•œ ์ธ๊ณต์ง€๋Šฅ'๋งŒ์„ ์—ผ๋‘ํ•ด๋‘์—ˆ๊ธฐ ๋•Œ๋ฌธ์ธ ๋ถ€๋ถ„์ด ๋งŽ์•˜๋‹ค.
โ€ข ๊ทธ๋Ÿฌ๋ฏ€๋กœ UX์— ์žˆ์–ด์„œ AI์˜ ์‚ฌ์šฉ์ด (๋Œ€๋ถ€๋ถ„ ์•Œ๊ณ ๋ฆฌ์ฆ˜) ์–ธ์ œ ์ ์ ˆํ•˜๋ฉฐ ์–ด๋–ป๊ฒŒ ํ™œ์šฉ๋  ๊ฒƒ์ธ์ง€์— ๋Œ€
ํ•œ ๊ณ ๋ฏผ์ด ํ•„์š”ํ•˜๋‹ค.
โ€ข ๊ทธ๋Ÿฌ๋‚˜ ๊ฐ•ํ•œ ์ธ๊ณต์ง€๋Šฅ์˜ ์ „์ ์ธ ๊ฐœ์ž…์ด ์ด๋ฃจ์–ด์ง€๊ฒŒ ๋ ๋•Œ๋Š” AI๊ฐ€ ํ•˜๋‚˜์˜ ๊ฒฝํ—˜์œผ๋กœ ํ™•์žฅ๋˜์–ด ๊ฒฝ๊ณ„
๊ฐ€ ๋ชจํ˜ธํ•ด์งˆ ์ˆ˜ ์žˆ๋‹ค๊ณ  ์ƒ๊ฐํ•˜๋ฉฐ ์ด๋•Œ UX์˜ ์—ญํ• ๊ณผ ๋งน์ ์— ๋Œ€ํ•ด์„œ ๊ณ ๋ฏผํ•ด๋ณผ๋งŒํ•˜๋‹ค๊ณ  ์ƒ๊ฐํ•œ๋‹ค.
5.๊ฒฐ๋ก 
๊ณ ๋ฏผํ•ด๋ณผ๊ฑฐ๋ฆฌ
โ€ข Strong AI ๊ฐ€ ๋‚˜์˜ค๊ธฐ ๊นŒ์ง€ UX
โ€ข ์ธ๊ฐ„๊ณผ ๋˜‘๊ฐ™์ด ์ˆ˜ํ–‰ํ•˜๋Š” Strong AI์˜ ์‹œ๋Œ€์— UX
6. ์ฐธ๊ณ ๋ฌธํ—Œ
โ€ข http://edge.org
โ€ข Stuart Russel & Peter Norvig , Artificial Intelligence a Modern Approach Third Edition
โ€ข http://futureoflife.org/misc/open_letter
โ€ข http://uxmag.com/articles/two-ways-artificial-intelligence-contributes-to-great-user-experience
โ€ข http://www.technologyreview.com/news/524026/is-google-cornering-the-market-on-deep-learning/
โ€ข http://www.technologyreview.com/news/519411/facebook-launches-advanced-ai-effort-to-find-meaning-in-your-posts/
THANK YOU!
2015.02.06 ๋žฉ๋ฏธํŒ… ๋ฐœ์ œ

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  • 1. WHAT DO YOU THINK ABOUT MACHINES THAT THINK 2015.02.06 ๋ฐœ์ œ ์ดํ˜„์ • ์ธ๊ณต์ง€๋Šฅ์€ ์ธ๊ฐ„์˜ ๋งˆ์ง€๋ง‰ ๋ฐœ๋ช…ํ’ˆ์ธ๊ฐ€
  • 2. edge.org.๋Š” ์˜ˆ์ˆ , ์ฒ ํ•™, ๊ณผํ•™, ์ธ๋ฌธ, ๊ฒฝ์˜ ๋“ฑ ๋‹ค์–‘ํ•œ ๋ถ„์•ผ์˜ ์„ธ๊ณ„ ์ตœ๊ณ ์˜ ์„ํ•™๋“ค์ด ๋ชจ์—ฌ ํ† ๋ก ๊ณผ ๊ฒฌํ•ด๋ฅผ ๋‚˜๋ˆ„๋Š” ์›น ํฌ๋Ÿผ์ด๋‹ค. 1981๋…„ ์กด๋ธŒ๋ก๋งŒ(John Brockman)์ด ์„ค๋ฆฝํ•œ reality club์—์„œ ์ถœ๋ฐœํ•˜๋Š”๋ฐ, reality club์€ ์‚ฐ์—…์‹œ๋Œ€ ์ดํ›„ ์ƒˆ๋กœ์šด ์ง€์‹์„ ํƒ๊ตฌํ•˜๋Š” ์ง€์‹์ธ๋“ค์˜ ๋น„๊ณต์‹์  ๋ชจ์ž„์œผ๋กœ 1997๋…„ edge ๋กœ ์ด๋ฆ„์„ ๋ณ€๊ฒฝ edge๋Š” ๋งค๋…„ ํ•œ๊ฐ€์ง€ ์งˆ๋ฌธ์„ ํ†ตํ•ด ์„ํ•™๋“ค์ด ์ž์‹ ์˜ ๊ฒฌํ•ด๋ฅผ ๋‹ด์€ ๋Œ€๋‹ต์„ ๋‹ด์•„ ์ฑ…์„ ์ถœ๊ฐ„ํ•˜๊ณ  ์žˆ๋‹ค. 2015 ๋…„๋„ ์งˆ๋ฌธ์€ ์ธ๊ณต์ง€๋Šฅ(AI)์„ ์ฃผ์ œ๋กœ ๊ฐ€ ์ฃผ์ œ์˜€์œผ๋ฉฐ 191๊ฐœ์˜ ๋…๋ฆฝ ๊ธฐ๊ณ ์™€ 186๊ฐœ์˜ ๋‹ต๋ณ€์ด ๋‹ฌ๋ ธ์Šต๋‹ˆ๋‹ค. http://edge.org/contributors/q2015 Annual Question
  • 3. AI๋ž€ ๋ฌด์—‡์ธ๊ฐ€ ์ธ๊ณต์ง€๋Šฅ์€ ์–ด๋–ป๊ฒŒ ์ •์˜๋˜๋Š”๊ฐ€ ์–ด๋””๊นŒ์ง€๊ฐ€ AI์ธ๊ฐ€ AI๋Š” ๊ธฐ์ˆ ์ธ๊ฐ€, ๊ฒฝํ—˜์ธ๊ฐ€ AI๋Š” ์ตœ์ข… ๋ชฉํ‘œ์ธ๊ฐ€, ํ•œ๊ณ„์ธ๊ฐ€ AI์™€ UX์˜ ๊ด€๊ณ„๋Š” ๋ฌด์—‡์ธ๊ฐ€ UX์˜ ์ตœ์ข… ๋ชฉํ‘œ๊ฐ€ AI์ธ๊ฐ€ UX์˜ ํ•œ๊ณ„๊ฐ€ AI์ธ๊ฐ€ โ€ข ์ฒ ํ•™์ ์ธ ์งˆ๋ฌธ๋“ค์—์„œ๋ถ€ํ„ฐ ๊ตฌ์ฒด์ ์ธ ํ”„๋กœ๊ทธ ๋ž˜๋ฐ ๊ธฐ์ˆ ๊นŒ์ง€ ๋‹ค์–‘ํ•œ ๊ด€์ ์—์„œ ๋ฐ”๋ผ๋ณผ ์ˆ˜ ์žˆ ๋‹ค๊ณ  ์ƒ๊ฐํ•จ โ€ข AI์˜ ์ •์˜ ๋ฐ ์—ฐ๊ด€๋œ ๊ฐœ๋…์„ ์‚ดํŽด๋ณด๊ณ , ๊ทธ๊ฒƒ ์„ ํ† ๋Œ€๋กœ ํ˜„์žฌ ๋ฐœ์ „๋œ AI์˜ ๋ชจ์Šต๊ณผ ๋ฏธ๋ž˜์˜ AI ๊ทธ๋ฆฌ๊ณ  UX์˜ ๋ฐฉํ–ฅ์— ๋Œ€ํ•ด ์ƒ๊ฐํ•ด๋ณด๊ณ ์ž ํ•จ 1. ๋ฐœ๋‹จ: ์ƒ๊ฐ๋ณด๋‹ค ๋ชจํ˜ธํ•œ AI์˜ ๊ฐœ๋…
  • 4. ์ฐธ๊ณ : "Artificial Intelligence a Modern Approach Third Edition" UC ๋ฒ„ํด๋ฆฌ ๊ต์ˆ˜์™€ ์—ฐ๊ตฌ์› Stuart Russel & Peter Norvig ์ง€๋Šฅ์— ๊ด€ํ•œ ๊ฐœ๋ก ์„œ ์‚ฌ๋žŒ์ฒ˜๋Ÿผ ์ƒ๊ฐํ•˜๋Š”๊ฐ€ "์ƒ๊ฐํ•  ์ˆ˜ ์žˆ๋Š” ์ปดํ“จํ„ฐ๋ฅผ ๋งŒ๋“œ๋Š” ๋…ธ๋ ฅ์— ๊ธฐ์šธ์ด๋Š” ... ๋งˆ ์Œ์„ ๊ฐ€์ง„ ๊ธฐ๊ณ„, ์ „์ฒด์ ์ด๊ณ  ์˜๋ฏธ" (Haugeland, 1985) "์ธ๊ฐ„์˜ ์‚ฌ๊ณ ์™€ ์—ฐ๊ด€๋œ ํ™œ๋™๋“ค์˜ ์ž๋™ํ™”. ์˜ˆ๋ฅผ๋“ค์–ด ์˜์‚ฌ ๊ฒฐ์ •, ๋ฌธ์ œํ•ด๊ฒฐ, ํ˜น์€ ๋ฐฐ์šฐ๋Š”๊ฒƒ..."(Hellman, 1978) ์ด์„ฑ์ ์œผ๋กœ ์ƒ๊ฐํ•˜๋Š”๊ฐ€ "์ปดํ“จํ„ฐ ๋ชจ๋ธ์„ ํ†ตํ•œ mental faculties๋ฅผ ์—ฐ๊ตฌํ•˜๋Š” ๋ถ„ ์•ผ" (Charniak and McDemott, 1985) "์ธ์ง€ํ•˜๊ณ , reason, ํ•˜๊ณ  ํ–‰๋™ํ•˜๋Š” ๊ฒƒ์ด ๊ฐ€๋Šฅํ•œ computation์„ ๋งŒ๋“œ๋Š” ๊ฒƒ"(Winstion, 1992) ์‚ฌ๋žŒ์ฒ˜๋Ÿผ ํ–‰๋™ํ•˜๋Š”๊ฐ€ "์‚ฌ๋žŒ๋“ค์ด ์ˆ˜ํ–‰ํ• ๋•Œ ์ง€์„ฑ์„ ์š”๊ตฌํ•˜๋Š” ๊ธฐ๋Šฅ๋“ค์„ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋Š” ๊ธฐ๊ณ„๋ฅผ ๋งŒ๋“ค์–ด๋‚ด๋Š” ๋ถ„์•ผ" (Kurzweil,1990) "ํ˜„์‹œ์ ์—๋Š” ์‚ฌ๋žŒ๋“ค์ด ๋” ์ž˜ ์ˆ˜ํ–‰ํ•˜๋Š” ๊ฒƒ๋“ค์„ ์–ด๋–ป๊ฒŒ ํ•˜ ๋ฉด ์ปดํ“จํ„ฐ๊ฐ€ ํ•  ์ˆ˜ ์žˆ์„์ง€ ์—ฐ๊ตฌํ•˜๋Š” ๋ถ„์•ผ" (Rich and Knight, 1991) ์ด์„ฑ์ ์œผ๋กœ ํ–‰๋™ํ•˜๋Š”๊ฐ€ "๋˜‘๋˜‘ํ•œ agent๋“ค์„ ๋””์ž์ธํ•˜๋Š” ๋ถ„์•ผ๊ฐ€ Computational Intelligence์ด๋‹ค." (Poole et at, 1998) "AI...์€ ์ธ๊ณต๋ฌผ์˜ intelligent ํ–‰๋™๊ณผ ์—ฐ๊ฐ„๋œ๋‹ค" (Nilsson, 1998) ์‚ฌ๊ณ ์˜ ๊ณผ์ • thought process/ reasoning ํ–‰๋™ behavior ์‚ฌ๋žŒ๊ณผ ๊ฐ™์ด ํ–‰๋™ํ•˜๋Š” ์ •๋„์˜ ์ถฉ๋งŒํ•จ human performance ideal ํ•œ ํ–‰๋™์˜ ์ฒ™๋„ : ํ•ฉ๋ฆฌ์„ฑ์˜ ์ •๋„ idea human performance: rationality 2. ์ธ๊ณต์ง€๋Šฅ์ด๋ž€ ๋ฌด์—‡์ธ๊ฐ€
  • 5. 2.1 ์‚ฌ๋žŒ์ฒ˜๋Ÿผ ์ƒ๊ฐํ•˜๋Š”๊ฐ€ : ์ธ์ง€ ๋ชจ๋ธ ์ ‘๊ทผ โ€ข ํ”„๋กœ๊ทธ๋žจ์ด ์‚ฌ๋žŒ๊ณผ ๊ฐ™์ด ์ƒ๊ฐํ•œ๋‹ค๊ณ  ๋งํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์‚ฌ๋žŒ๋“ค์˜ ์‚ฌ๊ณ  ๊ณผ์ •์„ ์ •์˜ํ•  ์ˆ˜ ์žˆ์–ด์•ผ ํ•œ๋‹ค. ์ž๊ธฐ ์„ฑ์ฐฐ, ์‹ฌ๋ฆฌ ์‹คํ—˜, ํ˜น์€ ๋‡Œ ์‹คํ—˜ ๋“ฑ์˜ ๋ฐฉ๋ฒ•์„ ๊ฑฐ ์ณ ์ถฉ๋ถ„ํžˆ ํƒ€๋‹นํ•œ ์ด๋ก ์ด ๋„์ถœ๋˜์—ˆ์„ ๋•Œ ๊ทธ ์ด๋ก ์„ ์ปดํ“จํ„ฐ ํ”„๋กœ๊ทธ๋žจ์„ ํ†ตํ•ด ํ‘œํ˜„ํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋œ๋‹ค. ์ธ์ง€๊ณผํ•™ ๋ถ„์•ผ์™€ ์—ฐ๊ด€์ด ๊นŠ์€ ์ ‘๊ทผ ๋ฐฉ์‹์ด๋‹ค. โ€ข ํ”„๋กœ๊ทธ๋žจ์˜ input ๊ณผ output โ€ข 1961๋…„์— Allen Newel๊ณผ Herbert Simon์€ GPS(General Problem Solver) ์•„๋‹ˆ๋ผ ๊ทธ ์ถ”๋ก ๋‹จ๊ณ„๊ฐ€ ์‚ฌ๋žŒ์ด ๊ฑฐ์น˜๋Š” ๋‹จ๊ฒŒ์™€ ๊ฐ™์€์ง€ ๋” ์ฃผ๋ชฉํ•˜์˜€๋‹ค. โ€ข AI ๋ฐœ์ „์˜ ์ดˆ๊ธฐ ๋‹จ๊ณ„์—๋Š”, ์•Œ๊ณ ๋ฆฌ์ฆ˜์ด ํŠน์ • task๋ฅผ ์˜ฌ๋ฐ”๋กœ ์ˆ˜ํ–‰ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ข‹์€ ๋ชจ๋ธ์ด๋ผ๊ณ  ์ฃผ์žฅํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์•˜๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ํ˜„๋Œ€์— ์™€์„œ๋Š” ์ด ๋‘๊ฐ€์ง€ ๋ฅผ-ํŠน์ • task๋ฅผ ์ž˜ ์ˆ˜ํ–‰ํ•˜๋Š” ๊ฒƒ๊ณผ, ์‚ฌ๋žŒ์˜ ๋Šฅ๋ ฅ๊ณผ ํก์‚ฌํ•œ ์ข‹์€ ๋ชจ๋ธ Keyword: Cognitive Science
  • 6. 2.2 ์‚ฌ๋žŒ์ฒ˜๋Ÿผ ํ–‰๋™ํ•˜๋Š”๊ฐ€ : ํŠœ๋ง ํ…Œ์ŠคํŠธ โ€ข 1950๋…„ Alan Turing์ด ์ œ์•ˆํ•œ ํŠœ๋งํ…Œ์ŠคํŠธ๋Š” ์ปดํ“จํ„ฐ์ธ์ง€ ์‚ฌ๋žŒ์ธ์ง€ ๊ตฌ๋ถ„ํ•˜์ง€ ๋ชปํ•˜๋ฉด ๊ทธ ํ”„๋กœ๊ทธ๋žจ์€ ํŠœ๋งํ…Œ์Šค๋ฅผ ํ†ต๊ณผํ•œ ๊ฒƒ์ด๋‹ค. โ€ข ์ด ํŠœ๋งํ…Œ์ŠคํŠธ ์˜์˜๋‚˜ ํƒ€๋‹น์„ฑ์— ๋Œ€ํ•œ ๋…ผ์˜๋Š” ์ž ์‹œ ์ œ์ณ๋‘๊ณ , ํŠœ๋งํ…Œ์ŠคํŠธ๋ฅผ ํ†ต๊ณผํ•˜๊ธฐ ์œ„ํ•ด ํ”„๋กœ๊ทธ๋žจ์ด ํ•„์š”๋กœ ํ•˜๋Š” ๋Šฅ๋ ฅ์€ ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค. 1) ์ž์—ฐ ์–ธ์–ด ์ฒ˜๋ฆฌ ๋Šฅ๋ ฅ : ์†Œํ†ตํ•˜๊ธฐ ์œ„ํ•ด์„œ 2) ์ง€์‹์˜ ํ‘œํ˜„ : ์•Œ๊ฑฐ๋‚˜ ๋“ค์€ ๊ฒƒ์„ ์ €์žฅํ•˜๊ธฐ ์œ„ํ•ด์„œ 3) ์ž๋™ํ™”๋œ ์ถ”๋ก : ์ €์žฅ๋œ ์ •๋ณด๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ์งˆ๋ฌธ์— ๋Œ€๋‹ตํ•˜๊ณ  ๊ฒฐ๋ก ์— ๋„๋‹ฌํ•˜๊ธฐ ์œ„ํ•ด์„œ 4) ๊ธฐ๊ณ„ ํ•™์Šต: ์ƒˆ๋กœ์šด ๊ฒฝ์šฐ์˜ ์ˆ˜์— ์ ์‘ํ•˜๊ณ  ํŒจํ„ด์„ ์ถ”์ •ํ•˜๊ธฐ ์œ„ํ•ด์„œ โ€ข ๋ฌผ๋ฆฌ์ ์ธ ์ธํ„ฐ์•ก์…˜ ์ƒํ™ฉ์—์„œ๋„ ํ†ต๊ณผํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” 5) ์ปดํ“จํ„ฐ ๋น„์ „: ์‚ฌ๋ฌผ์„ ์ธ์‹ํ•˜๊ธฐ ์œ„ํ•ด์„œ 6) ๋กœ๋ณดํ‹ฑ์Šค: ์‚ฌ๋ฌผ์„ ์กฐ์ž‘ํ•˜๊ณ  ์›€์ง์ด๊ธฐ ์œ„ํ•ด์„œ โ€ข ์ด ์—ฌ์„ฏ๊ฐ€์ง€๊ฐ€ ์ง€๊ธˆ๊นŒ์ง€์˜ AI Keyword: Natural Language Processing, Machine Learning, Automated Reasoning http://www.youtube.com/watch?v=oHL1JpPTle0
  • 7. 2.3 ์ด์„ฑ์ ์œผ๋กœ ์ƒ๊ฐํ•˜๋Š”๊ฐ€: ์‚ฌ๊ณ ์˜ ๋ฒ•์น™ โ€ข ๊ทธ๋ฆฌ์Šค ์ฒ ํ•™์ž ์•„๋ฆฌ์Šคํ† ํ…”๋ ˆ์Šค๋Š” "ํ•ฉ๋ฆฌ์  ์‚ฌ๊ณ "์˜ ์ฝ”๋”ฉ์„ ์‹œ๋„ํ•œ ์ตœ์ดˆ์˜ ์ธ๋ฌผ์ด๋ผ๊ณ  ๋งํ•  ์ˆ˜ ์žˆ๋‹ค. โ€ข ๊ทธ์˜ ์‚ผ๋‹จ๋…ผ๋ฒ•์€ ๋…ผ์Ÿ์— ์žˆ์–ด์„œ ์ •ํ™•ํ•œ ์‚ฌ์‹ค๋“ค์ด ์ฃผ์–ด์งˆ๋•Œ ์ •ํ™•ํ•œ ๊ฒฐ๋ก ์— ๋„๋‹ฌํ•˜๋„๋ก ํ•˜๋Š” ํŒจํ„ด์„ ์ œ๊ณตํ•œ๋‹ค. โ€ข ๋…ผ๋ฆฌํ•™์ž๋“ค์€ 19์„ธ๊ธฐ์— ์„ธ์ƒ์˜ ์˜จ๊ฐ– ์‚ฌ๋ฌผ๋“ค๊ณผ ๊ทธ๊ฒƒ๋“ค์˜ ๊ด€๊ณ„์— ๋Œ€ํ•œ ์ •ํ™•ํ•œ ํ‘œ๊ธฐ๋ฅผ ์‹œ๋„ํ•˜์˜€๊ณ  ์ด๋ฏธ 1965๋…„์— ๋…ผ๋ฆฌ์ ์œผ๋กœ ํ‘œ๊ธฐ๋˜์–ด์žˆ๋Š” ๋ชจ๋“  ๋ฌธ์ œ๋“ค์— ๋Œ€ํ•œ ์ ์ •ํ•œ ํ•ด๊ฒฐ์ฑ…์„ ์ œ์‹œํ•  ์ˆ˜ ์žˆ๋Š” ํ”„๋กœ๊ทธ๋žจ ์ด ์กด์žฌํ•˜์˜€๋‹ค. โ€ข ๊ทธ๋Ÿฌ๋‚˜ ์ด๋Ÿฌํ•œ ์ ‘๊ทผ๋ฐฉ์‹์—๋Š” ๋‘๊ฐ€์ง€ ๋งน์ ์ด ์กด์žฌํ•œ๋‹ค. ์ฒซ๋ฒˆ์งธ๋Š” ํฉ๋ฟŒ๋ ค์ง„ ์ง€์‹์„ '๋…ผ๋ฆฌ์  ํ‘œ๊ธฐ'์˜ ํ˜• ํƒœ๋กœ ๋‚˜ํƒ€๋‚ธ๋‹ค๋Š” ๊ฒƒ์ด ์‰ฝ์ง€ ์•Š๋‹ค. ํŠนํžˆ๋‚˜ ๊ทธ ์ง€์‹์ด ์‚ฌ์‹ค์ธ์ง€ ์•„๋‹Œ์ง€ 100% ํ™•์‹ ํ•  ์ˆ˜ ์—†์„๋•Œ. ๋‘๋ฒˆ ์งธ๋กœ๋Š” ์›์น™์ ์œผ๋กœ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋Š” ๊ฒƒ๊ณผ ์‹ค์งˆ์ ์œผ๋กœ ํ•ด๊ฒฐํ•˜๋Š” ๊ฒƒ์—๋Š” ํฐ ์ฐจ์ด๊ฐ€ ์กด์žฌํ•œ๋‹ค. Keyword: Syllogism, Logic
  • 8. 2.4 ์ด์„ฑ์ ์œผ๋กœ ํ–‰๋™ํ•˜๋Š”๊ฐ€: ํ•ฉ๋ฆฌ์ ์ธ ์—์ด์ „ํŠธ Keyword: Agent, Rational Agent, Limited Rationality โ€ข Agent ๊ณ  ๋ชฉํ‘œ๋ฅผ ์„ค์ •ํ•˜๊ณ  ๋‹ฌ์„ฑํ•œ๋‹ค. โ€ข ์‚ฌ๊ณ ์˜ ๋ฒ•์น™ ์ ‘๊ทผ์—์„œ์˜ AI ๋ถ€๋ถ„์ด๋‹ค. ํ•ฉ๋ฆฌ์ ์œผ๋กœ ํ–‰๋™ํ•˜๋Š” ํ•œ๊ฐ€์ง€ ๋ฐฉ์‹์ด ์ด์„ฑ์ ์œผ๋กœ ์‚ฌ๊ณ ํ•˜๊ณ  ๊ทธ์— ๋”ฐ๋ฅธ ๊ฒฐ๊ณผ๋ฅผ ๋„์ถœํ•˜๋Š” ๊ฒƒ์ด๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค. โ€ข ๋˜ํ•œ ์ถ”๋ก ์˜ ๊ณผ์ •์„ ๊ฑฐ์น˜์ง€ ์•Š๊ณ ๋„ ํ•ฉ๋ฆฌ์ ์œผ๋กœ ํ–‰๋™ํ•  ์ˆ˜ ์žˆ๋‹ค. ๋œจ๊ฑฐ์šด ๊ฒƒ์„ ๋งŒ์กŒ์„ ๋•Œ ์ฆ‰๊ฐ์ ์œผ๋กœ ์†์„ ๋–ผ์–ด๋‚ด๋Š” ๊ฒƒ์€ ์ถ”๋ก ์„ ํ†ตํ•ด ์‹œ๊ฐ„์„ ์ง€์ฒดํ•œ ํ›„ ๋‚ด๋ฆฐ ๊ฒฐ๋ก  ๋ณด๋‹ค ๋” ํ•ฉ๋ฆฌ์ ์ผ๊ณ  ๋งํ•  ์ˆ˜ ์žˆ๋‹ค. โ€ข ํ•ฉ๋ฆฌ์  ์—์ด์ „ํŠธ ์ ‘๊ทผ ๋ฐฉ์‹์€ ๋‘ ๊ฐ€์ง€ ์ธก๋ฉด์—์„œ ์žฅ์ ์ด ์žˆ๋‹ค. ์ฒซ๋ฒˆ์งธ๋กœ๋Š” '์‚ฌ๊ณ ์˜ ๋ฒ•์น™' ๋ณด๋‹ค๋Š” ์ผ๋ฐ˜์ ์ธ ์ ‘๊ทผ ๋ฐฉ์‹์ด๋ผ๋Š” ๊ฒƒ๊ณผ, ์ธ๊ฐ„์˜ ํ–‰๋™์ด๋‚˜ ๋งˆ์Œ ์— ๊ทผ๊ฑฐํ•œ ์ ‘๊ทผ ๋ฐฉ์‹์— ๋น„ํ•ด ๊ณผํ•™์˜ ๋ฐœ์ „์— ์žˆ์–ด์„œ ๋” ์ˆœ์ข…์ ์ด๋ผ๋Š” ๊ฒƒ์ด๋‹ค. ํ•ฉ๋ฆฌ์„ฑ์€ ์ˆ˜ํ•™์ ์œผ๋กœ ์ •์˜๊ฐ€ ์šฉ์ดํ•˜๋ฉฐ ๋ฏธ๋ž˜์˜ ํ”„๋กœ๊ทธ๋žจ ๋””์ž์ธ์„ ์œ„ํ•ด์„œ ์ชผ๊ฐœ์งˆ ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค.
  • 9. 3. AI์˜ ํ˜„์‹œ์  โ€ข Robotic Vehicles โ€ข Speech Recognition โ€ข Autonomous Scheduling and Planning โ€ข Game Playing (IBM, Deep Blue) โ€ข Spam Fighting โ€ข Logistics Planning โ€ข Robotics โ€ข Machine Translation โ€ข ํ˜„์žฌ ์šฐ๋ฆฌ๊ฐ€ ํ—คํƒ์„ ๋ณด๊ณ  ์žˆ๋Š” ์„œ๋น„์Šค๋“ค์€ ๋Œ€๋ถ€๋ถ„ weak AI ์— ์†ํ•˜๋ฉฐ, ํ•™์ž๋“ค์ด ์šฐ๋ ค๋ฅผ ๋‚˜ํƒ€๋‚ด๊ณ  ์žˆ๋Š” ๊ฒƒ์€ strong AI โ€ข John R. Searle ์€ ํŠนํžˆ ์‹ฌ์‹ ๋ฌธ์ œ (Mind-Body Problem) ๋ฅผ ๋…ผํ•˜๋Š” ์‹ฌ๋ฆฌ์ฒ ํ•™ (Philosophy of Mind) ์˜ ์ธก๋ฉด์—์„œ AI ๋ฅผ ๊ฐ•ํ•œ ๊ฒƒ (strong AI) ์™€ ์•ฝํ•œ ๊ฒƒ (weak AI) ์œผ๋กœ ๊ตฌ๋ถ„ํ•˜์˜€๋‹ค. โ€ข "์ธ๊ฐ„์—๊ฒŒ ๋„์›€์„ ์ค€๋‹ค" ๋ผ๋Š” ๊ฐœ๋…์€ weak AI โ€ข "์ธ๊ฐ„๊ณผ ๋˜‘๊ฐ™์ด ์ˆ˜ํ–‰ํ•œ๋‹ค" ๋ผ๋Š” ๊ฒƒ์€ strong AI โ€ข Strong AI ์—์„œ๋Š” ์ง€๋Šฅ์˜ ์ถœํ˜„์ด๋ผ๋Š” ๊ฒƒ์ด ๊ธฐ๊ณ„ ๋‚ด๋ถ€์— ์ธ๊ฐ„๊ณผ ๋˜‘๊ฐ™์€ ์ธ์ง€๋Šฅ๋ ฅ (cognitive capabilities) ์„ ๊ฐ€์ง€๋Š” "์‹ค์ œ (real)" ๋งˆ์Œ/์˜์ง€๊ฐ€ ์ž…์žฅ์„ ๊ฐ€์ง€๋Š” ๊ฒƒ์ด๋‹ค.
  • 10. ์ฐธ๊ณ : AI๋ฅผ ๋‘˜๋Ÿฌ์‹ผ ์ตœ๊ทผ์˜ ์ด์Šˆ๋“ค โ€ข ์Šคํ‹ฐ๋ธ ํ˜ธํ‚น์„ ํฌํ•จํ•œ ์—ฌ๋Ÿฌ ๊ณผํ•™์ž์™€ ๊ตฌ๊ธ€, ์•„๋งˆ์กด, ํ…Œ์Šฌ๋ผ ๊ฐ™์€ ํšŒ์‚ฌ์˜ ์ตœ๊ณ  ๊ฒฝ์˜์ž๋“ค์ด ์ธ๊ณต์ง€๋Šฅ ์—ฐ๊ตฌ ์ž๋“ค์ด ์ธ๋ฅ˜์˜ ์ข…๋ง์„ ์•ผ๊ธฐํ•  ์ˆ˜ ์žˆ๋Š” ์œ„ํ—˜์„ฑ์„ ํ”ผํ•ด๊ฐ€์•ผ ํ•œ๋‹ค๋Š” ์˜๊ฒฌ์„ ํ‘œ์ถœํ–ˆ๋‹ค. โ€ข ์ธ๊ณต ์ง€๋Šฅ ์—ฐ๊ตฌ๊ฐ€ ํ˜„์žฌ ๊พธ์ค€ํ•˜๊ฒŒ ์„ฑ์žฅํ•˜๊ณ  ์žˆ๊ณ  ์ธ๋ฅ˜์— ๋ฏธ์น  ์˜ํ–ฅ๋„ ๊ณ„์† ์ฆ๊ฐ€ํ•  ๊ฒƒ์ด๋ผ๋Š” ์˜๊ฒฌ์€ ๊ฑฐ์˜ ์ผ์น˜ํ•˜๊ณ  ์žˆ๋‹ค. ์ธ๋ฅ˜์—๊ฒŒ ์ œ๊ณต๋˜๋Š” ๋ชจ๋“  ๊ฒƒ์ด ์ธ๊ฐ„ ์ง€๋Šฅ์—์„œ ์ดˆ๋ž˜๋˜์—ˆ๋‹ค๋Š” ์ ์„ ๊ณ ๋ คํ•  ๋•Œ ์ธ๊ณต์ง€๋Šฅ์„ ํ†ตํ•ด ์–ป์„ ํ˜œํƒ์ด ๋Œ€๋‹จํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ๊ฒƒ์„ ๋ถ€์ธํ•  ์ˆ˜๋Š” ์—†๋‹ค. โ€ข ์ž์œจ ๊ธฐ๊ธฐ์— ๋Œ€ํ•œ ๋ฒ•๊ณผ ์ฑ…์ž„ - ๋ฌด์ธ์ฐจ ์‚ฌ๊ณ ๊ฐ€ ์ƒ๊ฒผ์„ ๋•Œ ๋ˆ„๊ตฌ์—๊ฒŒ ์ฑ…์ž„์ด ์žˆ๋‚˜? โ€ข ๊ธฐ๊ณ„ ์œค๋ฆฌ: "๊ฑฐ๋Œ€ํ•œ ์†ํ•ด์™€ ๋Œ€๋น„ํ•ด ์ธ๊ฐ„์ด ์ž…์„ ๋น„๊ต์  ์ž‘์€ ์†ํ•ด๋ฅผ ๋ฌด์ธ์ฐจ๋Š” ์–ด๋–ป๊ฒŒ ๊ฒฐ์ •ํ•  ๊ฒƒ์ธ๊ฐ€?" - ์˜ˆ๋ฅผ ๋“ค์–ด ๋‹ค๋ฅธ ์ฐจ์— ํƒ„ ๋‘ ์‚ฌ๋žŒ์˜ ๋ชฉ์ˆจ์„ ๋ณดํ˜ธํ•˜๊ธฐ ์œ„ํ•ด ๋ฌด์ธ์ฐจ๊ฐ€ ๋‹น์‹ ์„ ํฌ์ƒํ•œ๋‹ค๋ฉด? โ€ข ์ž์œจ ๋ฌด๊ธฐ: ์‚ด์ƒ ๋กœ๋ด‡๋„ ์ œ๋„ค๋ฐ” ํ˜‘์ •์— ๊ท€์†๋˜์–ด์•ผ ํ•˜๋‚˜? โ€ข ํ”„๋ผ์ด๋ฒ„์‹œ(์‚ฌ์ƒํ™œ ๊ถŒ๋ฆฌ) โ€ข ์ง์—…์œค๋ฆฌ "UX๋ฅผ ๊ณต๋ถ€ํ•˜๋Š” ์ž…์žฅ์—์„œ ํ˜„์‹œ์ ์˜ AI๋ฅผ ์–ด๋–ป๊ฒŒ ์ดํ•ดํ•ด์•ผ ํ•  ๊ฒƒ์ด๋ฉฐ, ๋ฏธ๋ž˜์˜ AI์™€ ์—ฐ๊ด€ํ•ด์„œ๋Š” ์–ด๋– ํ•œ ์ด์Šˆ๋ฅผ ์ƒ๊ฐํ•ด๋ณผ ์ˆ˜ ์žˆ๋Š”์ง€"
  • 12. 4.1 Weak AI์™€ UX Case 1. ์•„์ดํฐ์˜ Target Resizing Case 2. ํŽ˜์ด์Šค๋ถ ๋‰ด์Šคํ”ผ๋“œ ์•Œ๊ณ ๋ฆฌ์ฆ˜ "์‚ฌ์šฉ์ž๊ฐ€ ๋งž๋‹ฅ๋œจ๋ฆฌ๋Š” ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋Š”๋ฐ ๋ถ€๋ถ„์ ์ธ ๋„์›€์„ ์ฃผ๋Š” Subtle Use of AI to partially help users solve their problems. โ€ข ๋ฌธ์ œ์ ์ด๋‚˜ ์ƒํ™ฉ์„ ์ž…๋ ฅํ•˜๋ฉด ํ•ด๊ฒฐ๋ฐฉ๋ฒ•์— ๋„์›€์„ ์ฃผ๋Š” ๋ฐฉ์‹ โ€ข ์‚ฌ์šฉ์ž์˜ '์„ ํƒ'์„ ๋„์™€์ฃผ๊ฑฐ๋‚˜ ๋Œ€์‹  '์ œ์‹œ'ํ•ด์ฃผ๊ธฐ ์œ„ํ•œ ์•Œ๊ณ ๋ฆฌ์ฆ˜์˜ ์‚ฌ์šฉ โ€ข ๊ฐ์ข… ์ถ”์ฒœ, ์ œ์•ˆ, ์„œ๋น„์Šค Case 2. ์•„์ดํฐ์˜ Siri
  • 13. 4.1 Weak AI์™€ UX โ€ข ์šฐ๋ฆฌ๊ฐ€ ์ผ์ƒ์ƒํ™œ ์†์—์„œ ์‚ฌ์šฉํ•˜๋Š” ๋ชจ๋“  ์ œํ’ˆ๋“ค์— ๋…น์•„๋“ค์–ด๊ฐ€ ์žˆ๋‹ค๊ณ  ๋ณผ ์ˆ˜ ์žˆ๋‹ค. ์•„์ดํฐ, ํŽ˜์ด์Šค๋ถ, ๊ฐ์ข… ๊ฒ€์ƒ‰ ์—”์ง„์ด ์–ด๋Š ๋ถ€๋ถ„์— ์žˆ์–ด์„œ๋Š” ๋ชจ๋‘ AI ๊ฐœ์ž…์ด๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค. โ€ข ํ˜„ ์‹œ์ ์— ์žˆ์–ด์„œ๋Š” ๊ทธ๋Ÿฌ๋‚˜ "์•ฝํ•œ ์ธ๊ณต์ง€๋Šฅ"์˜ "๋ถ€๋ถ„์ " ๊ฐœ์ž…์ด ํ™œ๋ฐœํžˆ ์ด๋ฃจ์–ด์ง€๊ณ  ์žˆ๋Š” ์ƒํƒœ์ด๋ฉฐ โ€ข ํŠน์ • Task (narrow task)์— ์žˆ์–ด์„œ AI โ€ข ๊ณ ๋กœ ์ „์ฒด์˜ ๊ฒฝํ—˜(UX)์— ์žˆ์–ด์„œ AI '๊ธฐ๋Šฅ' ํ˜น์€ '์š”์†Œ'๋ฅผ ์–ด๋–ป๊ฒŒ, ์–ธ์ œ ํ™œ์šฉํ• ๊ฒƒ์ด๋ƒ์— ๋Œ€ํ•œ ๊ณ ๋ฏผ์ด ๋‘๋“œ๋Ÿฌ์ง„๋‹ค (์•ž์„œ AI๋Š” ๊ธฐ์ˆ ์ธ๊ฐ€ ๊ฒฝํ—˜์ธ๊ฐ€์— ๋Œ€ํ•ด, ์•„์ง๊นŒ์ง€๋Š” ๊ธฐ์ˆ ์— ์†ํ•˜๋Š” ๊ฒƒ ๊ฐ™๋‹ค) โ€ข UXer๋Š” ์‚ฌ์šฉ์ž๊ฐ€ ๊ฒฝํ—˜ํ•˜๋Š” ๋ฌธ์ œ ํ˜น์€ ์ƒํ™ฉ์  Task๊ฐ€ AI โ€ข ์ด๋•Œ ํ”ํžˆ AI๊ฐ€ ์ œํ’ˆ์˜ core์ด๊ณ  ์ „์ ์œผ๋กœ ์‚ฌ์šฉ๋˜๋Š” ๊ฒƒ๋“ค์„ ๋– ์˜ฌ๋ฆฌ๊ธฐ ์‰ฌ์šด๋ฐ (ex. Siri), ๋ฏธ๋ฌ˜ํ•œ(subtle use) AI ํ™”์‹œ์ผœ์ฃผ๋Š” ์‚ฌ๋ก€๋“ค์ด ๋งŽ๋‹ค๋Š” ๊ฒƒ์„ ๊ธฐ์–ตํ•ด์•ผํ•œ๋‹ค.
  • 14. 4.2 Strong AI์™€ UX โ€ข ๋ฌธ์ œ์ ์ด๋‚˜ ์ƒํ™ฉ์„ ์ธ์ง€ํ•˜๋Š” ๋ฐฉ์‹ โ€ข ์ž์—ฐ์–ธ์–ด๋กœ ์†Œํ†ต์ด ๊ฐ€๋Šฅํ•œ ๋ฐฉ์‹ โ€ข ๋ถ€๋ถ„์ ์ธ ๋„์›€์„ ์ฃผ๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ผ, ์ „์ ์œผ๋กœ ์ธ๊ฒฉ์ฒด์™€ ๊ฐ™์•„์งˆ ๋•Œ โ€ข ์Šค์Šค๋กœ ํ•™์Šตํ•  ์ˆ˜ ์žˆ๋Š” ๊ธฐ๊ณ„ (deeplearning: "It might be to become fully autonomous driving vehicles instead of only partially autonomous, or it might be being able to fully have a conversation as opposed to only having a useful part of a conversation to help you interface with the device. ๊ตฌ๊ธ€์˜ deepmind ์ธ์ˆ˜ http://www.technologyreview.com/news/524026/is-google- cornering-the-market-on-deep-learning/ http://www.technologyreview.com/news/519411/facebook- launches-advanced-ai-effort-to-find-meaning-in-your-posts/
  • 15. Part1. AI๋ž€ ๋ฌด์—‡์ธ๊ฐ€ ์ธ๊ณต์ง€๋Šฅ์€ ์–ด๋–ป๊ฒŒ ์ •์˜๋˜๋Š”๊ฐ€ ์–ด๋””๊นŒ์ง€๊ฐ€ AI์ธ๊ฐ€ Part2. AI๋Š” ๊ธฐ์ˆ ์ธ๊ฐ€, ๊ฒฝํ—˜์ธ๊ฐ€ AI๋Š” ์ตœ์ข… ๋ชฉํ‘œ์ธ๊ฐ€, ํ•œ๊ณ„์ธ๊ฐ€ AI์™€ UX์˜ ๊ด€๊ณ„๋Š” ๋ฌด์—‡์ธ๊ฐ€ UX์˜ ์ตœ์ข… ๋ชฉํ‘œ๊ฐ€ AI์ธ๊ฐ€ UX์˜ ํ•œ๊ณ„๊ฐ€ AI์ธ๊ฐ€ โ€ข Part 1. โ€จ AI์˜ ์ •์˜์— ๋Œ€ํ•ด์„œ๋Š” ๋‹ค์–‘ํ•œ ๊ด€์ ์ด ์กด์žฌํ•˜๋ฉฐ, ๋•Œ๋กœ๋Š” ์ธ๊ฐ„์˜ ์‚ฌ๊ณ ์™€ ์˜์‚ฌ๊ฒฐ์ •์— ๋Œ€ํ•œ ์ฒ ํ•™์ ์ธ ๋…ผ์˜๋“ค๋กœ ๊นŠ๊ฒŒ ์ด์–ด์ง€๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ๋‹ค โ€ข Part2. โ€จ ์•„์ง๊นŒ์ง€ ์•ฝํ•œ ์ธ๊ณต์ง€๋Šฅ์˜ ๋ถ€๋ถ„์  ๊ฐœ์ž…์— ์žˆ์–ด์„œ AI๋Š” ๊ธฐ์ˆ , ๊ธฐ๋Šฅ, ํ˜น์€ ์š”์†Œ๋กœ ์ž‘์šฉํ•˜๊ณ  ์žˆ๋‹ค. โ€ข AI์˜ ๊ฐœ๋…๊ณผ UX์— ๋Œ€ํ•œ ํ˜ผ๋™์€ '๊ฐ•ํ•œ ์ธ๊ณต์ง€๋Šฅ'๋งŒ์„ ์—ผ๋‘ํ•ด๋‘์—ˆ๊ธฐ ๋•Œ๋ฌธ์ธ ๋ถ€๋ถ„์ด ๋งŽ์•˜๋‹ค. โ€ข ๊ทธ๋Ÿฌ๋ฏ€๋กœ UX์— ์žˆ์–ด์„œ AI์˜ ์‚ฌ์šฉ์ด (๋Œ€๋ถ€๋ถ„ ์•Œ๊ณ ๋ฆฌ์ฆ˜) ์–ธ์ œ ์ ์ ˆํ•˜๋ฉฐ ์–ด๋–ป๊ฒŒ ํ™œ์šฉ๋  ๊ฒƒ์ธ์ง€์— ๋Œ€ ํ•œ ๊ณ ๋ฏผ์ด ํ•„์š”ํ•˜๋‹ค. โ€ข ๊ทธ๋Ÿฌ๋‚˜ ๊ฐ•ํ•œ ์ธ๊ณต์ง€๋Šฅ์˜ ์ „์ ์ธ ๊ฐœ์ž…์ด ์ด๋ฃจ์–ด์ง€๊ฒŒ ๋ ๋•Œ๋Š” AI๊ฐ€ ํ•˜๋‚˜์˜ ๊ฒฝํ—˜์œผ๋กœ ํ™•์žฅ๋˜์–ด ๊ฒฝ๊ณ„ ๊ฐ€ ๋ชจํ˜ธํ•ด์งˆ ์ˆ˜ ์žˆ๋‹ค๊ณ  ์ƒ๊ฐํ•˜๋ฉฐ ์ด๋•Œ UX์˜ ์—ญํ• ๊ณผ ๋งน์ ์— ๋Œ€ํ•ด์„œ ๊ณ ๋ฏผํ•ด๋ณผ๋งŒํ•˜๋‹ค๊ณ  ์ƒ๊ฐํ•œ๋‹ค. 5.๊ฒฐ๋ก  ๊ณ ๋ฏผํ•ด๋ณผ๊ฑฐ๋ฆฌ โ€ข Strong AI ๊ฐ€ ๋‚˜์˜ค๊ธฐ ๊นŒ์ง€ UX โ€ข ์ธ๊ฐ„๊ณผ ๋˜‘๊ฐ™์ด ์ˆ˜ํ–‰ํ•˜๋Š” Strong AI์˜ ์‹œ๋Œ€์— UX
  • 16. 6. ์ฐธ๊ณ ๋ฌธํ—Œ โ€ข http://edge.org โ€ข Stuart Russel & Peter Norvig , Artificial Intelligence a Modern Approach Third Edition โ€ข http://futureoflife.org/misc/open_letter โ€ข http://uxmag.com/articles/two-ways-artificial-intelligence-contributes-to-great-user-experience โ€ข http://www.technologyreview.com/news/524026/is-google-cornering-the-market-on-deep-learning/ โ€ข http://www.technologyreview.com/news/519411/facebook-launches-advanced-ai-effort-to-find-meaning-in-your-posts/