# ๐Ÿ—„๏ธbe๐Ÿ‘พ Information Integration Cost์˜ ๋‘ ๊ฑฐ์žฅ *"์™„๋ฒฝํ•œ ์ •๋ณด ์ฒ˜๋ฆฌ๋Š” ๋ถˆ๊ฐ€๋Šฅํ•˜๊ณ  ๋ถˆํ•„์š”ํ•˜๋‹ค"* ## ํ•ต์‹ฌ ๋น„๊ต: Word to World์˜ ๋‘ ๊ฒฝ๋กœ | ์ฐจ์› | Andrew (Bayesian Workflow) | Vikash (Word to World Models) | |------|---------------------------|------------------------------| | **์ •๋ณด ํ†ตํ•ฉ์˜ ์ •์˜** | Tangled workflow of iterative modeling | Rational meaning construction | | **๋น„์šฉ์˜ ์›์ฒœ** | ๋ชจ๋ธ ๊ตฌ์ถ•-๊ฒ€์ฆ-์ˆ˜์ •์˜ ๋ฐ˜๋ณต | ์ž์—ฐ์–ด โ†’ PLoT ๋ฒˆ์—ญ์˜ ๋ฌธ๋งฅ ์˜์กด์„ฑ | | **ํ†ตํ•ฉ ๋ฉ”์ปค๋‹ˆ์ฆ˜** | Prior/Posterior predictive checks | LLM + Probabilistic programs | | **๋ถˆํ™•์‹ค์„ฑ ์ฒ˜๋ฆฌ** | ๊ณ„์ธต์  ๋ชจ๋ธ๋ง์œผ๋กœ propagation | ํ™•๋ฅ ์  ์ถ”๋ก  + ์‹ฌ๋ณผ๋ฆญ ๋ชจ๋“ˆ | ## ์ •๋ณด ํ†ตํ•ฉ ๋น„์šฉ(i)์˜ ๊ตฌ์ฒด์  ๊ตฌํ˜„ | ๋‹จ๊ณ„ | Andrew ์ ‘๊ทผ | Vikash ์ ‘๊ทผ | ์šฐ๋ฆฌ ๋ชจ๋ธ๊ณผ์˜ ์—ฐ๊ฒฐ | |------|------------|------------|------------------| | **1. ์ •๋ณด ์ž…๋ ฅ** | ๋ฐ์ดํ„ฐ ๊ด€์ฐฐ | ์ž์—ฐ์–ด ๋ฐœํ™” | ์‹œ์žฅ ์‹ ํ˜ธ | | **2. ๋ณ€ํ™˜ ๋น„์šฉ** | ๋ชจ๋ธ specification | LLM ๋ฒˆ์—ญ ๋น„์šฉ | ์•ฝ์† ์–ธ์–ด๋กœ ๋ณ€ํ™˜ | | **3. ํ†ตํ•ฉ ๊ณผ์ •** | MCMC ์ƒ˜ํ”Œ๋ง | ํ™•๋ฅ  ํ”„๋กœ๊ทธ๋žจ ์‹คํ–‰ | ฯ„ ์กฐ์ • | | **4. ๊ฒ€์ฆ ๋น„์šฉ** | SBC, LOO-CV | Coherence checking | ํ”ผ๋ด‡ ๊ฐ€๋Šฅ์„ฑ ํ‰๊ฐ€ | | **5. ์—…๋ฐ์ดํŠธ** | Posterior ๊ฐฑ์‹  | World model ์ˆ˜์ • | ฯ† ์žฌ์กฐ์ • | ## ์šฐ๋ฆฌ ๋ชจ๋ธ์—์˜ ์‹œ์‚ฌ์  ### ์ •๋ณด ํ†ตํ•ฉ ๋น„์šฉ i์˜ ์„ธ๋ถ„ํ™” ``` i = i_computation + i_translation + i_validation ``` - **i_computation**: Andrew์˜ workflow cost - **i_translation**: Vikash์˜ meaning construction cost - **i_validation**: ์šฐ๋ฆฌ์˜ promise verification cost ### ฯ„ ์„ ํƒ์˜ ํ•ฉ๋ฆฌํ™” - ๋†’์€ i โ†’ ๋‚ฎ์€ ฯ„ ์„ ํ˜ธ (Rational ignorance) - Andrew: "Quick suboptimal better than slow optimal" - Vikash: "Approximate translation sufficient for action" ## ํ…Œ์Šฌ๋ผ ์‚ฌ๋ก€: i ๊ฐ์†Œ์˜ ์‹ค์ œ ๊ฐ€์น˜ **์ž์ฒด ์‹œํ–‰์ฐฉ์˜ค (๋†’์€ i)**: - 6๊ฐœ์›”, $2M ๋น„์šฉ - 4๋ฒˆ์˜ ์ž˜๋ชป๋œ ๊ฐ€์„ค - ์ •๋ณด๋Š” ์žˆ์—ˆ์ง€๋งŒ ํ†ตํ•ฉ ์‹คํŒจ **Argonne Lab ํ™œ์šฉ (๋‚ฎ์€ i)**: - 3์ฃผ, $100K ๋น„์šฉ - ์ฒด๊ณ„์  ์ง„๋‹จ ํ”„๋กœํ† ์ฝœ - 30๋…„ ์‹คํŒจ ํŒจํ„ด DB ํ™œ์šฉ *"์ •๋ณด๋ฅผ ์ง€์‹์œผ๋กœ ๋ฐ”๊พธ๋Š” ๋น„์šฉ์ด ๊ทธ ๊ฐ€์น˜๋ฅผ ์ดˆ๊ณผํ•  ๋•Œ, ๋ฌด์ง€๋Š” ํ•ฉ๋ฆฌ์  ์„ ํƒ์ด ๋œ๋‹ค."*