The disruption index suffers from citation inflation: Re-analysis of temporal CD trend and relationship with team size reveal discrepancies

์ €์ž: Alexander Michael Petersen, Felber J. Arroyave, Fabio Pammolli | ๋‚ ์งœ: 02/2025 | DOI: 10.1016/j.joi.2024.101605 📄 PDF


Essence

Figure 1

Fig. 1. Citation in๏ฌ‚ation is an inextricable feature of citation networks. The disruption index ๐ถ๐ท๐‘is calculated accordi

์ธ์šฉ ์ง€์ˆ˜(CD)๋Š” ์ฐธ๊ณ ๋ฌธํ—Œ ๊ธธ์ด์˜ ์ฆ๊ฐ€๋กœ ์ธํ•œ ์ธ์šฉ ์ธํ”Œ๋ ˆ์ด์…˜(Citation Inflation)์œผ๋กœ ์ธํ•ด ์ฒด๊ณ„์ ์œผ๋กœ ๊ฐ์†Œํ•˜๋ฉฐ, ์ด๋Š” ํ˜์‹ ์˜ ์‹ค์ œ ๊ฐ์†Œ๊ฐ€ ์•„๋‹Œ ์ธก์ • ํŽธํ–ฅ์„ ๋ฐ˜์˜ํ•œ๋‹ค.

Motivation

Achievement

Figure 4

Fig. 4. Quasi-experimental test and validation of the CI hypothesis: counterfactual juxtaposition of research articles p

How

Figure 3

Fig. 3. Computational simulation of growing citation networks: after โ€˜turning o๏ฌ€โ€™ CI, the systematic decline in ๐ถ๐ทrevers

Originality

Limitation & Further Study

Evaluation

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

์ดํ‰: ๋ณธ ๋…ผ๋ฌธ์€ ๊ด‘๋ฒ”์œ„ํ•œ ์‹ค์ฆ ๋ถ„์„๊ณผ ์—„๋ฐ€ํ•œ ๋ฐฉ๋ฒ•๋ก ์„ ํ†ตํ•ด CD ์ธก์ •์˜ ๊ทผ๋ณธ์  ํŽธํ–ฅ์„ ๊ทœ๋ช…ํ•˜๊ณ , ์„ ํ–‰์—ฐ๊ตฌ์˜ 'ํ˜์‹  ๊ฐ์†Œ' ํ•ด์„์ด ํ†ต๊ณ„์  ์˜ค๋ฅ˜์ž„์„ ๋ช…ํ™•ํžˆ ์ž…์ฆํ–ˆ๋‹ค. ๊ณผํ•™ ์ •์ฑ… ์ˆ˜๋ฆฝ์˜ ๊ธฐ์ดˆ๊ฐ€ ๋˜๋Š” ํ˜์‹  ์ธก์ •์˜ ์‹ ๋ขฐ์„ฑ์„ ํฌ๊ฒŒ ํ–ฅ์ƒ์‹œํ‚ค๋Š” ์ค‘์š”ํ•œ ๊ธฐ์—ฌ์ด๋‹ค.

๊ฐ™์ด ๋ณด๋ฉด ์ข‹์€ ๋…ผ๋ฌธ

๋‹ค๋ฅธ ์ ‘๊ทผ
๋ถ„์‚ฐ ์‹œ์Šคํ…œ์˜ ์›Œํฌ๋กœ๋“œ ํŠน์„ฑํ™” ๋ฐ ์„ฑ๋Šฅ ํ‰๊ฐ€๋ฅผ ์œ„ํ•œ ์œ ์‚ฌํ•œ ์‹คํ—˜์  ์ ‘๊ทผ๋ฒ•์„ ์ทจํ•˜๋Š” ์—ฐ๊ตฌ์ด๋‹ค.
๋‹ค๋ฅธ ์ ‘๊ทผ
๊ณผํ•™์  ํ˜์‹ ๊ณผ ํŒŒ๊ดด์  ์—ฐ๊ตฌ์˜ ์ธก์ • ๋ฐฉ๋ฒ•์„ ๋‹ค๋ฅธ ๊ด€์ ์—์„œ ๋ถ„์„ํ•œ ์—ฐ๊ตฌ์ด๋‹ค.
๋‹ค๋ฅธ ์ ‘๊ทผ
ํ•™์ˆ  ์ถœํŒ์—์„œ์˜ ์ธ์šฉ ์ง€ํ‘œ ์‹ ๋ขฐ์„ฑ๊ณผ ์ธก์ • ๋ฌธ์ œ๋ฅผ ์œ ์‚ฌํ•œ ๋น„ํŒ์  ์‹œ๊ฐ์œผ๋กœ ๋‹ค๋ฃฌ๋‹ค.
ํ›„์† ์—ฐ๊ตฌ
์ธ์šฉ ์ง€์ˆ˜์˜ ํŽธํ–ฅ๊ณผ ํ•œ๊ณ„๋ฅผ ๋ถ„์„ํ•˜์—ฌ ํ˜์‹  ์ธก์ • ๋ฐฉ๋ฒ•๋ก ์„ ๊ฐœ์„ ํ•˜๋Š” ์—ฐ๊ตฌ์ด๋‹ค.
๋ฐ˜๋ก /๋น„ํŒ
Disruption Index ํ™˜์‚ฐ์˜ ํ•œ๊ณ„์™€ citation inflation ๋ฌธ์ œ์ ์„ ๋น„ํŒ์ ์œผ๋กœ ๋…ผ์˜ํ•˜์—ฌ 934๋ฒˆ ๋…ผ๋ฌธ์˜ ํŒŒ๊ดด์„ฑ ์ธก์ •์— ๋Œ€ํ•œ ๋…ผ์˜๋ฅผ ๊ท ํ˜• ์žˆ๊ฒŒ ํ•ด์ค€๋‹ค.
๋ฐ˜๋ก /๋น„ํŒ
1122๋ฒˆ ๋…ผ๋ฌธ์€ ํŒŒ๊ดด์„ฑ ์ง€์ˆ˜์˜ ์ธํ”Œ๋ ˆ์ด์…˜ ๋ฌธ์ œ๋ฅผ ์ œ๊ธฐํ•˜๋ฉฐ, 977๋ฒˆ์˜ ํŒ€-ํŒŒ๊ดด์„ฑ ๋ถ„์„ ๊ฒฐ๊ณผ ํ•ด์„์— ๋น„ํŒ์  ๋…ผ์ ์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค.
๋ฐ˜๋ก /๋น„ํŒ
ํ˜์‹ ์˜ ์‹ค์ œ ๊ฐ์†Œ๋ฅผ ์ฃผ์žฅํ•˜๋Š” CD ์ง€์ˆ˜ ์—ฐ๊ตฌ์— ๋Œ€ํ•ด ์ธก์ • ํŽธํ–ฅ์ด ์›์ธ์ž„์„ ์ œ์‹œํ•˜๋Š” ๋ฐ˜๋ก  ์—ฐ๊ตฌ์ด๋‹ค.
๋ฐ˜๋ก /๋น„ํŒ
๊ณผํ•™ ํ˜์‹  ๊ฐ์†Œ์˜ ๊ธฐ์กด ์ธก์ • ๋ฐฉ๋ฒ•์— ๋Œ€ํ•œ ๋น„ํŒ์  ์žฌ๋ถ„์„์„ ์ œ๊ณตํ•˜๋Š” ์—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˜์ •