Sign In

When Should LLMs Be Less Specific? Selective Abstraction for Reliable Long-Form Text Generation

Created by
  • Haebom
Category
Empty

์ €์ž

Shani Goren, Ido Galil, Ran El-Yaniv

๐Ÿ’ก ๊ฐœ์š”

๋ณธ ์—ฐ๊ตฌ๋Š” LLM์ด ์žฅ๋ฌธ ์ƒ์„ฑ ์‹œ ์‚ฌ์‹ค ์˜ค๋ฅ˜๋ฅผ ์ค„์—ฌ ์‹ ๋ขฐ์„ฑ์„ ๋†’์ด๋Š” ์ƒˆ๋กœ์šด ๋ฐฉ๋ฒ•๋ก ์ธ '์„ ํƒ์  ์ถ”์ƒํ™”(Selective Abstraction, SA)'๋ฅผ ์ œ์•ˆํ•ฉ๋‹ˆ๋‹ค. SA๋Š” ๋ถˆํ™•์‹คํ•œ ์ •๋ณด๋ฅผ ๋‹จ์ˆœํžˆ ์ œ๊ฑฐํ•˜๋Š” ๋Œ€์‹ , ํ•ด๋‹น ์ •๋ณด์˜ ๊ตฌ์ฒด์„ฑ์„ ๋‚ฎ์ถ”์–ด ํ‘œํ˜„ํ•จ์œผ๋กœ์จ ์ •ํ™•์„ฑ๊ณผ ์‹ ๋ขฐ๋„๋ฅผ ๋™์‹œ์— ํ–ฅ์ƒ์‹œํ‚ต๋‹ˆ๋‹ค. ์—ฌ๋Ÿฌ LLM ๋ชจ๋ธ๊ณผ ๋ฒค์น˜๋งˆํฌ ๋ฐ์ดํ„ฐ์…‹์— ๋Œ€ํ•œ ์‹คํ—˜ ๊ฒฐ๊ณผ, SA๋Š” ๊ธฐ์กด ๋ฐฉ๋ฒ•๋ก  ๋Œ€๋น„ ๋†’์€ ์„ฑ๋Šฅ ํ–ฅ์ƒ์„ ๋ณด์—ฌ์ฃผ์—ˆ์Šต๋‹ˆ๋‹ค.

๐Ÿ”‘ ์‹œ์‚ฌ์  ๋ฐ ํ•œ๊ณ„

โ€ข
LLM์ด ์žฅ๋ฌธ ์ƒ์„ฑ ์‹œ ๋ฐœ์ƒํ•˜๋Š” ์‚ฌ์‹ค ์˜ค๋ฅ˜ ๋ฌธ์ œ๋ฅผ ์™„ํ™”ํ•˜๊ณ  ์‹ ๋ขฐ๋„๋ฅผ ๋†’์ผ ์ˆ˜ ์žˆ๋Š” ํšจ๊ณผ์ ์ธ ๋ฐฉ๋ฒ•๋ก ์„ ์ œ์‹œํ•ฉ๋‹ˆ๋‹ค.
โ€ข
๋ถˆํ™•์‹คํ•œ ์ •๋ณด๋ฅผ ์™„์ „ํžˆ ๋ฐฐ์ œํ•˜๋Š” ๋Œ€์‹ , ๊ตฌ์ฒด์„ฑ์„ ์กฐ์ ˆํ•˜์—ฌ ์ •๋ณด ์†์‹ค์„ ์ตœ์†Œํ™”ํ•˜๋ฉด์„œ๋„ ์ •ํ™•์„ฑ์„ ์œ ์ง€ํ•˜๋Š” ๊ท ํ˜•์ ์„ ์ฐพ์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
โ€ข
์ œ์•ˆ๋œ 'Atom-wise Selective Abstraction'์€ ์‘๋‹ต์„ ์›์ž์  ์ฃผ์žฅ ๋‹จ์œ„๋กœ ๋ถ„ํ•ดํ•˜๊ณ , ๋ถˆํ™•์‹คํ•œ ์ฃผ์žฅ์„ ๋œ ๊ตฌ์ฒด์ ์ธ ์ถ”์ƒํ™”๋กœ ๋Œ€์ฒดํ•˜๋Š” ๊ตฌ์ฒด์ ์ธ ๊ตฌํ˜„ ๋ฐฉ๋ฒ•์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค.
โ€ข
ํ–ฅํ›„ ๊ณผ์ œ๋กœ๋Š” SA ํ”„๋ ˆ์ž„์›Œํฌ์˜ ๋‹ค์–‘ํ•œ ์ ์šฉ ๊ฐ€๋Šฅ์„ฑ์„ ํƒ์ƒ‰ํ•˜๊ณ , ์ถ”์ƒํ™” ์ˆ˜์ค€์„ ๊ฒฐ์ •ํ•˜๋Š” ๋” ์ •๊ตํ•œ ๋ฉ”์ปค๋‹ˆ์ฆ˜์„ ๊ฐœ๋ฐœํ•˜๋Š” ๊ฒƒ์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.
๐Ÿ‘