[ ๐ŸŽฒ What-if - DICE ] ๋Œ€์ถœ์„ ๋ฐ›๋Š”๋‹ค๊ณ  ์ƒ๊ฐํ•ด๋ณด์ž. ๋ฐ์ดํ„ฐ ๋ถ„์„์„ ํ–ˆ๋Š”๋ฐ ๊ฑฐ์ ˆํ•ด์•ผ ํ•œ๋‹ค๋Š” ๊ฒฐ๊ณผ๊ฐ€ ๋‚˜์™”์„ ๋•Œ, ์ด๊ฑธ ์–ด๋–ป๊ฒŒ ๊ณ ๊ฐ์—๊ฒŒ ์„ค๋ช…ํ•ด์•ผ ํ•˜๋ฉฐ, ๊ณ ๊ฐ์ด ๋ฌด์—‡์„ ํ•ด์•ผ ๋Œ€์ถœ์„ ๋ฐ›์„ ์ˆ˜ ์žˆ์„๊นŒ? ์ด๋Ÿฐ ์„ค๋ช…๋ ฅ์€ ๊ธˆ์œต์—์„œ ํŠนํžˆ ํ•„์ˆ˜์ ์ž„. DICE(Diverse Counterfactual Explanations)๋Š” ๋จธ์‹ ๋Ÿฌ๋‹ ๋ชจ๋ธ์ด ๋‹ค๋ฅธ ๊ฒฐ๊ณผ๋ฅผ ๋„์ถœํ• ๋งŒํ•œ ๋‹ค์–‘ํ•œ what-if ์‹œ๋‚˜๋ฆฌ์˜ค๋ฅผ ๋งŒ๋“ค์–ด๋‚ธ๋‹ค. SHAP, LIME๊ณผ ๊ฐ™์ด ๋จธ์‹ ๋Ÿฌ๋‹ ๋ฐ AI์— ์„ค๋ช…๋ ฅ์„ ๋ถ€์—ฌํ•  ์ˆ˜ ์žˆ๋Š” ๋„๊ตฌ๋“ค์ด ์žˆ๋Š”๋ฐ DICE๋„ ๊ทธ ์ค‘ ํ•˜๋‚˜. โ€˜๋งŒ์•ฝ ์ด ์‚ฌ๋žŒ์ด ์—ฐ๋ด‰์ด 2์ฒœ ๋” ๋†’์•˜์œผ๋ฉด ๋Œ€์ถœ์„ ๋ฐ›์„ ์ˆ˜ ์žˆ์—ˆ์„ ๊ฑฐ์•ผโ€™ โ€˜๋งŒ์•ฝ ์ด ์‚ฌ๋žŒ์ด ์ด๋ฏธ ๋ฐ›์€ ๋Œ€์ถœ์ด ์—†์—ˆ๋‹ค๋ฉด ์ด๋ฒˆ์— ๋ฐ›์„ ์ˆ˜ ์žˆ์—ˆ์„ ๊ฑฐ์•ผโ€™ ์ด๋Ÿฐ what-if์— ํ•ด๋‹นํ•˜๋Š” feature๋ฅผ ๋ฝ‘์•„๋‚ผ ์ˆ˜ ์žˆ๋‹ค๋ฉด ๋ชจ๋ธ์˜ bias๋ฅผ ํŒŒ์•…ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ๋ชจ๋ธ์„ ํ™œ์šฉํ•˜๋Š” ์‚ฌ๋žŒ๋“ค์—๊ฒŒ๋Š” โ€˜์•ก์…˜ ํ”Œ๋žœโ€™์„ ์ œ๊ณตํ•ด์ค„ ์ˆ˜ ์žˆ๋‹ค. ๋ฌผ๋ก  โ€˜๋‚˜์ด๊ฐ€ ๋” ๋งŽ์•˜๋‹ค๋ฉด ๋Œ€์ถœ์„ ๋ฐ›์„ ์ˆ˜ ์žˆ์—ˆ์„ ๊ฑฐ์•ผโ€™ ์ฒ˜๋Ÿผ ๋ฐ”๊ฟ€ ์ˆ˜ ์—†๋Š” ๋ณ€์ˆ˜๋“ค์ด ์žˆ์„ ๊ฒƒ์ด๋‹ค. ๋‚˜์ด, ์„ฑ๋ณ„, ๊ทœ์ œ ๋“ฑ์ด ํ•ด๋‹น๋˜๋ฉฐ, ์ด๋Ÿฐ ๋ณ€์ˆ˜๋“ค์— ๋Œ€ํ•œ ์ œ์•ฝ๋„ ์ถ”๊ฐ€ํ•  ์ˆ˜ ์žˆ๋‹ค.

DiCE: Counterfactual Explanations offer clarity in AI decision-making

Microsoft 365 Blog

DiCE: Counterfactual Explanations offer clarity in AI decision-making

2021๋…„ 12์›” 30์ผ ์˜คํ›„ 1:17

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