Can LLMs Predict Academic Collaboration? Topology Heuristics vs. LLM-Based Link Prediction on Real Co-authorship Networks

์ €์ž: Fan Huang, Munjung Kim | ๋‚ ์งœ: 2026-04-01 | DOI: 10.48550/arxiv.2604.01379 📄 PDF


Essence

Figure 3

Figure 3: Two prediction methods. (a) Topology heuristics: five structure-based scoring

LLM(Qwen2.5-72B-Instruct)์ด ์ €์ž ํ”„๋กœํ•„๋งŒ์œผ๋กœ ํ•™์ˆ  ํ˜‘๋ ฅ ๊ด€๊ณ„๋ฅผ ์˜ˆ์ธกํ•  ์ˆ˜ ์žˆ๋Š”์ง€ OpenAlex์˜ 9.96M ์ €์ž ๋„คํŠธ์›Œํฌ์—์„œ ๊ฒ€์ฆํ•œ ๊ฒฐ๊ณผ, LLM๊ณผ ํ† ํด๋กœ์ง€ ํœด๋ฆฌ์Šคํ‹ฑ์ด ์ƒํ˜ธ๋ณด์™„์ ์ธ ์„œ๋กœ ๋‹ค๋ฅธ ์‹ ํ˜ธ๋ฅผ ํฌ์ฐฉํ•œ๋‹ค.

Motivation

Achievement

Figure 5

Figure 5: 68 positive pairs plotted by AA score vs. LLM probability, colored by agree-

How

Figure 1

Figure 1: Ground truth construction pipeline. Three stages progressively narrow the Ope-

Originality

Limitation & Further Study

Evaluation

Novelty: 4/5 Technical Soundness: 3/5 Significance: 4/5 Clarity: 4/5 Overall: 4/5

์ดํ‰: ์ด ๋…ผ๋ฌธ์€ ๋Œ€๊ทœ๋ชจ ์‹ค์ œ ๊ณต์ € ๋„คํŠธ์›Œํฌ์—์„œ LLM๊ณผ ๊ณ ์ „์  ๋งํฌ ์˜ˆ์ธก ๋ฐฉ๋ฒ•์„ ์ตœ์ดˆ๋กœ ์—„๋ฐ€ํžˆ ๋น„๊ตํ•˜๋ฉฐ, ์ฝœ๋“œ์Šคํƒ€ํŠธ ์˜ˆ์ธก์—์„œ LLM์˜ ๊ทผ๋ณธ์ ์œผ๋กœ ๋‹ค๋ฅธ ์‹ ํ˜ธ๋ฅผ ๋ฐœ๊ฒฌํ•ด ์ƒํ˜ธ๋ณด์™„์„ฑ์„ ์ž…์ฆํ•œ ์ค‘์š”ํ•œ ์—ฐ๊ตฌ์ด๋‹ค. ๋ช…ํ™•ํ•œ ์‹คํ—˜ ์„ค๊ณ„์™€ ํ’๋ถ€ํ•œ ๋ถ„์„์œผ๋กœ ํ•™์ˆ  ํ˜‘๋ ฅ ์˜ˆ์ธก์˜ ๋ฏธ๋ž˜ ๋ฐฉํ–ฅ์„ ์ œ์‹œํ•˜์ง€๋งŒ, ํ‰๊ฐ€ ๋ฒ”์œ„ ์ œํ•œ๊ณผ ๋‹จ์ผ LLM ์‚ฌ์šฉ์ด ์ผ๋ฐ˜ํ™” ๊ฐ€๋Šฅ์„ฑ์„ ์ œ์•ฝํ•œ๋‹ค.

๊ฐ™์ด ๋ณด๋ฉด ์ข‹์€ ๋…ผ๋ฌธ

๊ธฐ๋ฐ˜ ์—ฐ๊ตฌ
๊ทธ๋ž˜ํ”„ ๊ธฐ๋ฐ˜ ๋งํฌ ์˜ˆ์ธก ๋ฐฉ๋ฒ•๋ก ์˜ ์ด๋ก ์  ๊ธฐ๋ฐ˜์„ ์ œ๊ณตํ•˜๋Š” ์—ฐ๊ตฌ์ด๋‹ค.
๋‹ค๋ฅธ ์ ‘๊ทผ
LLM์„ ํ™œ์šฉํ•œ ํ•™์ˆ  ๋ฐ์ดํ„ฐ ๋ถ„์„์— ๊ด€ํ•œ ์œ ์‚ฌํ•œ ๊ธฐ์ˆ ์  ์ ‘๊ทผ์˜ ์—ฐ๊ตฌ์ด๋‹ค.
๋‹ค๋ฅธ ์ ‘๊ทผ
ํ•™์ˆ  ํ˜‘๋ ฅ ๋„คํŠธ์›Œํฌ ์˜ˆ์ธก ๋ฐ ๋ถ„์„์— ๊ด€ํ•œ ์œ ์‚ฌํ•œ ๋ฐฉ๋ฒ•๋ก ์  ์ ‘๊ทผ์˜ ์—ฐ๊ตฌ์ด๋‹ค.
๋‹ค๋ฅธ ์ ‘๊ทผ
๊ณต์ €์ž ๋„คํŠธ์›Œํฌ ๋˜๋Š” ํ•™์ˆ  ํ˜‘๋ ฅ ํŒจํ„ด์„ ๋ถ„์„ํ•œ ์œ ์‚ฌ ์—ฐ๊ตฌ์ด๋‹ค.
๋‹ค๋ฅธ ์ ‘๊ทผ
LLM์„ ํ™œ์šฉํ•œ ํ•™์ˆ  ์ •๋ณด ์ฒ˜๋ฆฌ ๋˜๋Š” ๋„คํŠธ์›Œํฌ ๋ถ„์„์„ ์ˆ˜ํ–‰ํ•œ ์œ ์‚ฌ ์—ฐ๊ตฌ์ด๋‹ค.
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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˜์ •