Artificial Intelligence in Research and Development

์ €์ž: Benjamin F. Jones | ๋‚ ์งœ: 2025-09-16 | DOI: ๋ฏธ๊ธฐ์žฌ 📄 PDF


Essence

๋ณธ ๋…ผ๋ฌธ์€ ์ธ๊ณต์ง€๋Šฅ(AI)์ด ์—ฐ๊ตฌ๊ฐœ๋ฐœ(R&D)์˜ ์•„์ด๋””์–ด ์ƒ์‚ฐํ•จ์ˆ˜(ideas production function)์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์„ ํ‰๊ฐ€ํ•˜๊ธฐ ์œ„ํ•œ ์ด๋ก ์  ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ์ œ์‹œํ•œ๋‹ค. ๊ธฐ๊ณ„(AI ํฌํ•จ)์™€ ์ธ๊ฐ„์„ R&D์˜ ์ด์งˆ์  ์ž…๋ ฅ์š”์†Œ๋กœ ๋ชจ๋ธ๋งํ•˜์—ฌ, AI์˜ ๋ฐœ์ „์ด ์—ฐ๊ตฌ ์ง„ํ–‰ ์†๋„๋ฅผ ์–ด๋А ์ •๋„ ๊ฐ€์†ํ™”ํ•  ์ˆ˜ ์žˆ๋Š”์ง€๋ฅผ ๋ถ„์„ํ•œ๋‹ค.

Motivation

Achievement

Figure 1: How Progress Accelerates with Large Multiples in Machine Intelligence

AI์˜ ์ง€๋Šฅ ํ–ฅ์ƒ์ด ์ง„ํ–‰ ์†๋„์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์„ ๋ณด์—ฌ์ฃผ๋Š” ํ•ต์‹ฌ ๋„ํ‘œ

  1. ์ด๋ก ์  ํ”„๋ ˆ์ž„์›Œํฌ์˜ ๊ฐœ๋ฐœ: ์•„์ด๋””์–ด ์ƒ์‚ฐํ•จ์ˆ˜๋ฅผ ๋ช…์‹œ์ ์œผ๋กœ ๋ชจ๋ธ๋ง
    • ๊ธฐ๊ณ„ ์ž…๋ ฅ xtแตข(j)๊ณผ ์ธ๊ฐ„ ๋…ธ๋™ ltแตข(j)๋ฅผ ๊ตฌ๋ถ„ํ•˜์—ฌ ํฌํ•จ
    • ๊ธฐ๊ณ„-์ž‘์—… ์ƒ์‚ฐ์„ฑ ์ง€์ˆ˜(Mt) ์ •์˜๋กœ "AI์˜ ์šฐ์ˆ˜์„ฑ" ์ธก์ • ๊ฐ€๋Šฅํ•˜๊ฒŒ ํ•จ
  2. ์„ธ ๊ฐ€์ง€ ํ•ต์‹ฌ ๊ฒฐ์ •์š”์ธ ๋„์ถœ:
    • (a) ์ž‘์—… ์ž๋™ํ™” ๋ฒ”์œ„(ฮณโ‚œ): AI๊ฐ€ ์ˆ˜ํ–‰ ๊ฐ€๋Šฅํ•œ ์—ฐ๊ตฌ ์ž‘์—…์˜ ๋น„์ค‘
    • (b) ๊ธฐ๊ณ„ ์ƒ์‚ฐ์„ฑ(Mt): AI๊ฐ€ ํ• ๋‹น๋œ ์ž‘์—…์—์„œ ์ธ๊ฐ„ ๋Œ€๋น„ ์–ผ๋งˆ๋‚˜ ์šฐ์ˆ˜ํ•œ๊ฐ€
    • (c) ๋ณ‘๋ชฉ ๊ฐ•๋„(ฮธ): ์ž‘์—… ๊ฐ„ ๋ณด์™„์„ฑ์˜ ๊ฐ•๋„โ€”๋‚ฎ์„์ˆ˜๋ก ์ „์ฒด ์ง„ํ–‰์ด ๊ฐ€์žฅ ์ œ์•ฝ์ ์ธ ์ž‘์—…์— ์˜ํ•ด ๊ฒฐ์ •๋จ
  3. ํ์‡„ํ˜• ํ•ด(Closed-form Solutions) ์ œ์‹œ:
    • AI๊ฐ€ ๊ทน๋‹จ์ ์œผ๋กœ ๊ฐ•๋ ฅํ•ด์ง€๋Š” ์‹œ๋‚˜๋ฆฌ์˜ค(์ดˆ์ง€๋Šฅ ๋“ฑ)์—์„œ๋„ ์ง„ํ–‰ ์†๋„์˜ ์ˆ˜ํ•™์  ๊ณ„์‚ฐ ๊ฐ€๋Šฅ
    • ๊ธฐ๊ณ„ ์ƒ์‚ฐ์„ฑ์˜ ๋ฐฐ์ˆ˜์  ์ฆ๊ฐ€(multiples)๊ฐ€ ์ง„ํ–‰ ์†๋„์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์„ ์ •๋Ÿ‰ํ™”

How

Figure 3: How Progress Accelerates with Large Increases in Machine Automation

์ž‘์—… ์ž๋™ํ™” ๋น„์ค‘ ํ™•๋Œ€์˜ ์˜ํ–ฅ

Figure 4: How Progress Accelerates with Large Multiples in Both Machine Intelligence and Automation

๊ธฐ๊ณ„ ์ง€๋Šฅ๊ณผ ์ž๋™ํ™” ๋ฒ”์œ„์˜ ๋™์‹œ ์ฆ๊ฐ€

$$\dot{Z}_t = \zeta Z_t^{\varphi} \left[\int_0^1 r_t(j)^{\theta} dj\right]^{1/\theta}, \quad \theta < 0$$

  • ์ž‘์—…๋ณ„ ์ƒ์‚ฐํ•จ์ˆ˜:
  • $$r_t(j) = \begin{cases} m_t(j) x_t(j), & 0 \leq j < \gamma_t \text{ (๊ธฐ๊ณ„)} \\ H l_t(j), & \gamma_t \leq j \leq 1 \text{ (์ธ๊ฐ„)} \end{cases}$$

    $$M_t = \left[\frac{1}{\gamma_t}\int_0^{\gamma_t} m_t(j)^{\frac{\theta}{1-\theta}} dj\right]^{\frac{1-\theta}{\theta}}$$

    Originality

    Limitation & Further Study

    Evaluation

    Novelty: 4.5/5 Technical Soundness: 4/5 Significance: 4.5/5 Clarity: 4/5 Overall: 4.3/5

    ์ดํ‰: ๋ณธ ๋…ผ๋ฌธ์€ AI๊ฐ€ ์—ฐ๊ตฌ ์ง„ํ–‰ ์†๋„๋ฅผ "์–ผ๋งˆ๋‚˜" ๊ฐ€์†ํ™”ํ•  ์ˆ˜ ์žˆ๋Š”์ง€๋ฅผ ๊ทœ๋ช…ํ•˜๊ธฐ ์œ„ํ•œ ํ•ต์‹ฌ ์ด๋ก ์  ํ‹€์„ ์ œ์‹œํ•˜๋ฉฐ, ๊ธฐ๊ณ„ ์ž๋™ํ™” ๋ฒ”์œ„, ๊ธฐ๊ณ„ ์ƒ์‚ฐ์„ฑ, ์ž‘์—… ๊ฐ„ ๋ณ‘๋ชฉ์˜ ์„ธ ๊ฐ€์ง€ ํŒŒ๋ผ๋ฏธํ„ฐ๊ฐ€ ๊ฒฐ๊ณผ๋ฅผ ๊ฒฐ์ •ํ•จ์„ ๋ช…ํ™•ํžˆ ํ•œ๋‹ค. ๋‹ค๋งŒ ์ด๋“ค ํŒŒ๋ผ๋ฏธํ„ฐ์˜ ์‹ค์ฆ์  ์ธก์ •๊ณผ ๊ตฌ์ฒด ๋ถ„์•ผ๋ณ„ ์ ์šฉ ์‚ฌ๋ก€๊ฐ€ ์ถ”๊ฐ€๋  ๊ฒฝ์šฐ ์ •์ฑ… ์˜ํ–ฅ๋ ฅ์ด ํฌ๊ฒŒ ์ฆ๋Œ€๋  ๊ฒƒ์œผ๋กœ ์˜ˆ์ƒ๋œ๋‹ค.

    ๊ฐ™์ด ๋ณด๋ฉด ์ข‹์€ ๋…ผ๋ฌธ

    ๊ธฐ๋ฐ˜ ์—ฐ๊ตฌ
    718์˜ ๊ณผํ•™์  ๋ฐœ๊ฒฌ ์ž๋™ํ™” ๋…ผ์˜๋Š” 106์˜ R&D ์ƒ์‚ฐํ•จ์ˆ˜ ๋‚ด์—์„œ AI์˜ ์—ญํ• ์— ๋Œ€ํ•œ ์ด๋ก ์  ํ‹€๋กœ ํ™•์žฅ๋  ์ˆ˜ ์žˆ๋‹ค.
    ๊ธฐ๋ฐ˜ ์—ฐ๊ตฌ
    AI์™€ R&D ์ƒ์‚ฐ์„ฑ ๊ด€๊ณ„๋ฅผ ๋ถ„์„ํ•˜๊ธฐ ์œ„ํ•œ ๊ฒฝ์ œํ•™์  ์ด๋ก ์  ๊ธฐ๋ฐ˜์„ ์ œ๊ณตํ•œ๋‹ค.
    ๊ธฐ๋ฐ˜ ์—ฐ๊ตฌ
    2199๋Š” ํŒŒ์šด๋ฐ์ด์…˜ ๋ชจ๋ธ์˜ ๊ณผํ•™์  ๋ฐœ๊ฒฌ์— ๋Œ€ํ•œ ํŒจ๋Ÿฌ๋‹ค์ž„ ์‹œํ”„ํŠธ์™€ ์ด๋ก ์  ๋…ผ์˜๋ผ๋Š” ์ ์—์„œ, 106์—์„œ ๊ตฌ์ถ•ํ•œ R&D ์˜ํ–ฅ ๋ถ„์„ ํ”„๋ ˆ์ž„์›Œํฌ์™€ ์ด๋ก ์  ๊ธฐ๋ฐ˜์„ ๊ณต์œ ํ•œ๋‹ค.
    ๋‹ค๋ฅธ ์ ‘๊ทผ
    AI๊ฐ€ R&D์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์„ ๋‹ค๋ฅธ ์ด๋ก ์  ํ”„๋ ˆ์ž„์›Œํฌ๋กœ ๋ถ„์„ํ•œ ์—ฐ๊ตฌ์ด๋‹ค.
    ๋‹ค๋ฅธ ์ ‘๊ทผ
    3130 ๋…ผ๋ฌธ์€ ์‹ค์ œ ๋ฐ์ดํ„ฐ ๊ธฐ๋ฐ˜ AI๊ฐ€ ๊ณผํ•™ ์—ฐ๊ตฌ ํ™œ๋™์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์— ๋Œ€ํ•œ ์‹ค์ฆ์  ํ‰๊ฐ€๋ฅผ ์ˆ˜ํ–‰ํ•ด, 106๋ฒˆ์˜ ์ด๋ก ์  ๋ถ„์„๊ณผ ์ƒํ˜ธ ๋ณด์™„์ ์ด๋‹ค.
    ๋‹ค๋ฅธ ์ ‘๊ทผ
    AI์˜ ์—ฐ๊ตฌ ์ƒ์‚ฐ์„ฑ ์˜ํ–ฅ์„ ๋‹ค๋ฅธ ์‹ค์ฆ์  ์ ‘๊ทผ๋ฒ•์œผ๋กœ ๋ถ„์„ํ•œ ์—ฐ๊ตฌ์ด๋‹ค.
    ํ›„์† ์—ฐ๊ตฌ
    AI๊ฐ€ ์•„์ด๋””์–ด ์ƒ์‚ฐํ•จ์ˆ˜์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ ๋ถ„์„์„ ํŠน์ • ์‚ฐ์—…์ด๋‚˜ ๋งฅ๋ฝ์— ์ ์šฉํ•œ ์—ฐ๊ตฌ์ด๋‹ค.
    ์‘์šฉ ์‚ฌ๋ก€
    106 ๋…ผ๋ฌธ์˜ R&D ์ƒ์‚ฐํ•จ์ˆ˜ ์ด๋ก ์ด ์‹ค์ œ scientific discovery ์‚ฌ๋ก€(718)์—์„œ AI ๋„๊ตฌ์˜ ์—ฐ๊ตฌ ๊ฐ€์†ํ™” ํšจ๊ณผ ๋ถ„์„์— ์ ์šฉ๋  ์ˆ˜ ์žˆ๋‹ค.
    ← ๋ชฉ๋ก์œผ๋กœ ๋Œ์•„๊ฐ€๊ธฐ

    ๐ŸŽง Audio Overview

    ์ด ๋…ผ๋ฌธ ๋ฆฌ๋ทฐ๋ฅผ ํŒŸ์บ์ŠคํŠธํ˜• ์˜ค๋””์˜ค๋กœ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค. (Gemini ยท ํ‚ค๋Š” ๋ธŒ๋ผ์šฐ์ €์—๋งŒ ์ €์žฅ ยท ์™„์„ฑ๋ณธ์€ ์ด๋ฉ”์ผ๋กœ๋„ ์ „์†ก)
    โ–ธ ๊ณ ๊ธ‰: ๊ตฌ์„ฑ ๋ฐฉํ–ฅ(๋Œ€๋ณธ ์ž‘์„ฑ ์ง€์นจ) ์ง์ ‘ ์ˆ˜์ •