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HyperMem: Hypergraph Memory for Long-Term Conversations

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์ €์ž

Juwei Yue, Chuanrui Hu, Jiawei Sheng, Zuyi Zhou, Wenyuan Zhang, Tingwen Liu, Li Guo, Yafeng Deng

๐Ÿ’ก ๊ฐœ์š”

๋ณธ ๋…ผ๋ฌธ์€ ์žฅ๊ธฐ ๋Œ€ํ™”์—์„œ ๋Œ€ํ™” ์—์ด์ „ํŠธ์˜ ์ผ๊ด€์„ฑ์„ ์œ ์ง€ํ•˜๊ณ  ๊ฐœ์ธํ™”๋œ ์ƒํ˜ธ์ž‘์šฉ์„ ์ œ๊ณตํ•˜๊ธฐ ์œ„ํ•ด ๊ณ ์ฐจ์› ์—ฐ๊ด€์„ฑ(์—ฌ๋Ÿฌ ์š”์†Œ ๊ฐ„์˜ ๊ณต๋™ ์ข…์†์„ฑ)์„ ํฌ์ฐฉํ•˜๋Š” ๋ฐ ์–ด๋ ค์›€์ด ์žˆ๋Š” ๊ธฐ์กด์˜ ์Œ๋Œ€ ๊ด€๊ณ„ ๊ธฐ๋ฐ˜ ๋ฉ”๋ชจ๋ฆฌ ์ ‘๊ทผ ๋ฐฉ์‹์˜ ํ•œ๊ณ„๋ฅผ ๊ทน๋ณตํ•˜๊ณ ์ž ํ•ฉ๋‹ˆ๋‹ค. ์ด๋ฅผ ์œ„ํ•ด ๋…ผ๋ฌธ์€ ํ•˜์ดํผ๊ทธ๋ž˜ํ”„ ๊ธฐ๋ฐ˜ ๊ณ„์ธต์  ๋ฉ”๋ชจ๋ฆฌ ์•„ํ‚คํ…์ฒ˜์ธ HyperMem์„ ์ œ์•ˆํ•˜๋ฉฐ, ์ด๋Š” ํ† ํ”ฝ, ์—ํ”ผ์†Œ๋“œ, ์‚ฌ์‹ค์˜ ์„ธ ๊ฐ€์ง€ ์ˆ˜์ค€์œผ๋กœ ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ๊ตฌ์„ฑํ•˜๊ณ  ํ•˜์ดํผ์—ฃ์ง€๋ฅผ ํ†ตํ•ด ๊ด€๋ จ ์—ํ”ผ์†Œ๋“œ์™€ ์‚ฌ์‹ค์„ ๊ทธ๋ฃนํ™”ํ•˜์—ฌ ๊ณ ์ฐจ์› ์—ฐ๊ด€์„ฑ์„ ๋ช…์‹œ์ ์œผ๋กœ ๋ชจ๋ธ๋งํ•ฉ๋‹ˆ๋‹ค. ์ œ์•ˆ๋œ ํ•˜์ด๋ธŒ๋ฆฌ๋“œ ์ธ๋ฑ์‹ฑ ๋ฐ ๊ฒ€์ƒ‰ ์ „๋žต์„ ํ†ตํ•ด HyperMem์€ ์žฅ๊ธฐ ๋Œ€ํ™”์—์„œ ์ตœ์ฒจ๋‹จ ์„ฑ๋Šฅ์„ ๋‹ฌ์„ฑํ•˜๋ฉฐ, ํŠนํžˆ LLM-as-a-judge ์ •ํ™•๋„ 92.73%๋ฅผ ๊ธฐ๋กํ–ˆ์Šต๋‹ˆ๋‹ค.

๐Ÿ”‘ ์‹œ์‚ฌ์  ๋ฐ ํ•œ๊ณ„

โ€ข
๊ณ ์ฐจ์› ์—ฐ๊ด€์„ฑ ๋ชจ๋ธ๋ง: HyperMem์€ ํ•˜์ดํผ๊ทธ๋ž˜ํ”„ ๊ตฌ์กฐ๋ฅผ ํ™œ์šฉํ•˜์—ฌ ๋‹จ์ˆœํ•œ ์Œ๋Œ€ ๊ด€๊ณ„๋ฅผ ๋„˜์–ด ์—ฌ๋Ÿฌ ์š”์†Œ ๊ฐ„์˜ ๋ณต์žกํ•œ ์—ฐ๊ด€์„ฑ์„ ํšจ๊ณผ์ ์œผ๋กœ ํฌ์ฐฉํ•จ์œผ๋กœ์จ, ์žฅ๊ธฐ ๋Œ€ํ™”์—์„œ ๋ณด๋‹ค ํ’๋ถ€ํ•˜๊ณ  ํ†ตํ•ฉ์ ์ธ ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ๋ฅผ ๊ฐ€๋Šฅํ•˜๊ฒŒ ํ•ฉ๋‹ˆ๋‹ค.
โ€ข
๊ณ„์ธต์  ๋ฉ”๋ชจ๋ฆฌ ๊ตฌ์กฐ: ํ† ํ”ฝ, ์—ํ”ผ์†Œ๋“œ, ์‚ฌ์‹ค๋กœ ๊ตฌ๋ถ„๋˜๋Š” ๊ณ„์ธต์  ๋ฉ”๋ชจ๋ฆฌ ๊ตฌ์กฐ๋Š” ์ •๋ณด๋ฅผ ์ฒด๊ณ„์ ์œผ๋กœ ๊ตฌ์„ฑํ•˜๊ณ , ๊ฒ€์ƒ‰ ํšจ์œจ์„ฑ์„ ๋†’์ด๋ฉฐ, ๋Œ€ํ™”์˜ ๋งฅ๋ฝ์  ์ดํ•ด๋ฅผ ์‹ฌํ™”์‹œํ‚ค๋Š” ๋ฐ ๊ธฐ์—ฌํ•ฉ๋‹ˆ๋‹ค.
โ€ข
์„ฑ๋Šฅ ํ–ฅ์ƒ ๋ฐ ํ™•์žฅ์„ฑ: LoCoMo ๋ฒค์น˜๋งˆํฌ์—์„œ ์ž…์ฆ๋œ HyperMem์˜ ์ตœ์ฒจ๋‹จ ์„ฑ๋Šฅ์€ ์žฅ๊ธฐ ๋Œ€ํ™” ์‹œ์Šคํ…œ์˜ ๊ธฐ์–ต๋ ฅ๊ณผ ์ผ๊ด€์„ฑ์„ ํฌ๊ฒŒ ํ–ฅ์ƒ์‹œํ‚ฌ ์ž ์žฌ๋ ฅ์„ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค. ํ–ฅํ›„ ์—ฐ๊ตฌ๋Š” ๋‹ค์–‘ํ•œ ์œ ํ˜•์˜ ๋ณต์žกํ•œ ๋Œ€ํ™” ๋ฐ์ดํ„ฐ๋ฅผ ์ฒ˜๋ฆฌํ•  ์ˆ˜ ์žˆ๋„๋ก HyperMem์˜ ํ™•์žฅ์„ฑ ๋ฐ ์ผ๋ฐ˜ํ™” ๋Šฅ๋ ฅ์„ ํƒ๊ตฌํ•  ํ•„์š”๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.
๐Ÿ‘