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Think Parallax: Solving Multi-Hop Problems via Multi-View Knowledge-Graph-Based Retrieval-Augmented Generation

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  • Haebom
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์ €์ž

Jinliang Liu, Jiale Bai, Shaoning Zeng

๐Ÿ’ก ๊ฐœ์š”

๋ณธ ๋…ผ๋ฌธ์€ LLM์ด ์ง€์‹ ๊ทธ๋ž˜ํ”„(KG) ์ƒ์—์„œ ๋‹ค๋‹จ๊ณ„ ์ถ”๋ก ์— ์–ด๋ ค์›€์„ ๊ฒช๋Š” ๊ตฌ์กฐ์  ์›์ธ์„ ๋ฐํžˆ๊ณ , ์ด๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•œ ์ƒˆ๋กœ์šด ๋ฐฉ๋ฒ•๋ก ์ธ ParallaxRAG๋ฅผ ์ œ์•ˆํ•ฉ๋‹ˆ๋‹ค. ParallaxRAG๋Š” ์ถ”๋ก  ๋‹จ๊ณ„๋ฅผ ์—ฌ๋Ÿฌ ๊ด€์ ์œผ๋กœ ๋ถ„๋ฆฌํ•˜๊ณ  ๊ฐ ๊ด€์ ์— ์ตœ์ ํ™”๋œ ์ž„๋ฒ ๋”ฉ ๊ณต๊ฐ„์„ ๊ตฌ์ถ•ํ•˜์—ฌ, ๋ณด๋‹ค ์ •ํ™•ํ•˜๊ณ  ๋…ธ์ด์ฆˆ ์—†๋Š” ๊ฒฝ๋กœ ํƒ์ƒ‰์„ ๊ฐ€๋Šฅํ•˜๊ฒŒ ํ•ฉ๋‹ˆ๋‹ค. ๊ทธ ๊ฒฐ๊ณผ, WebQSP ๋ฐ CWQ ๋ฐ์ดํ„ฐ์…‹์—์„œ ์ตœ์‹  ์„ฑ๋Šฅ์„ ๋‹ฌ์„ฑํ•˜๊ณ  ํ™˜๊ฐ ํ˜„์ƒ์„ ์ค„์ด๋ฉฐ BioASQ ๋ฐ์ดํ„ฐ์…‹์—๋„ ๊ฐ•ํ•œ ์ผ๋ฐ˜ํ™” ์„ฑ๋Šฅ์„ ๋ณด์˜€์Šต๋‹ˆ๋‹ค.

๐Ÿ”‘ ์‹œ์‚ฌ์  ๋ฐ ํ•œ๊ณ„

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๋‹ค๋‹จ๊ณ„ ์ถ”๋ก ์„ ์œ„ํ•œ LLM์˜ ํ•œ๊ณ„๋ฅผ ์ง€์‹ ๊ทธ๋ž˜ํ”„์˜ ๊ตฌ์กฐ์  ํŠน์„ฑ์—์„œ ์ฐพ๊ณ , ์ด๋ฅผ '๋‹ค์ค‘ ๊ด€์ '์œผ๋กœ ํ•ด์†Œํ•˜๋Š” ์ƒˆ๋กœ์šด ์ ‘๊ทผ ๋ฐฉ์‹์„ ์ œ์‹œํ•ฉ๋‹ˆ๋‹ค.
โ€ข
๊ธฐ์กด KG-RAG ์‹œ์Šคํ…œ์ด ์ถ”๋ก  ๋‹จ๊ณ„๋ฅผ ๋‹จ์ผ ํ‘œํ˜„ ๊ณต๊ฐ„์œผ๋กœ ํ†ตํ•ฉํ•˜๋Š” ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ณ , ๊ฐ ์ถ”๋ก  ๋‹จ๊ณ„์— ํŠนํ™”๋œ ์˜๋ฏธ๋ก ์  ๊ณต๊ฐ„์„ ๊ตฌ์ถ•ํ•˜๋Š” ๊ฒƒ์ด ์ค‘์š”ํ•จ์„ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค.
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์ œ์•ˆ๋œ ParallaxRAG๋Š” ์‚ฌ์‹ค ๊ธฐ๋ฐ˜ ์งˆ์˜ ์‘๋‹ต์˜ ์ •ํ™•์„ฑ์„ ๋†’์ด๊ณ  ํ™˜๊ฐ์„ ํšจ๊ณผ์ ์œผ๋กœ ์ค„์—ฌ, LLM ๊ธฐ๋ฐ˜ ์ •๋ณด ๊ฒ€์ƒ‰ ๋ฐ ์ถ”๋ก  ์‹œ์Šคํ…œ์˜ ์‹ ๋ขฐ์„ฑ์„ ํ–ฅ์ƒ์‹œํ‚ฌ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
โ€ข
์ œ์•ˆ๋œ ๋ฐฉ๋ฒ•๋ก ์˜ ๊ณ„์‚ฐ ๋ณต์žก์„ฑ ์ฆ๊ฐ€ ๊ฐ€๋Šฅ์„ฑ ๋ฐ ๋‹ค์–‘ํ•œ ์ข…๋ฅ˜์˜ ์ง€์‹ ๊ทธ๋ž˜ํ”„ ๊ตฌ์กฐ์— ๋Œ€ํ•œ ์ผ๋ฐ˜ํ™” ์„ฑ๋Šฅ์— ๋Œ€ํ•œ ์ถ”๊ฐ€ ์—ฐ๊ตฌ๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.
๐Ÿ‘