[Original Paper(๋ ผ๋ฌธ ์๋ณธ)]
https://www.dbpia.co.kr/pdf/cpViewer?nodeId=T13743988
[Paper Summary(๋ ผ๋ฌธ ์์ฝ)]
Key Concepts(์ฃผ์ ๊ฐ๋ )
โ Legal Citation Network(๋ฒ๋ฅ ์ธ์ฉ ๋คํธ์ํฌ)
- A network in which laws are represented as nodes and the citation relationships between laws are represented as links.(๋ฒ๋ฅ ์ ๋ ธ๋, ๋ฒ๋ฅ ๊ฐ ์ธ์ฉ๊ด๊ณ๋ฅผ ๋งํฌ๋ก ๊ตฌ์ฑํ ๋คํธ์ํฌ)
โ closeness centrality(๊ทผ์ ์ค์ฌ์ฑ)
- It indicates how close a law is to other laws within the network.(๋คํธ์ํฌ ๋ด์์ ๋ค๋ฅธ ๋ฒ๋ฅ ๋ค๊ณผ ์ผ๋ง๋ ๊ฐ๊น์ด ์์น์ ์๋์ง๋ฅผ ๋ํ๋)
โ Degree centrality(์ฐ๊ฒฐ ์ ๋ ์ค์ฌ์ฑ)
- out-degree(์ธํฅ ์ฐ๊ฒฐ ์ ๋ ์ค์ฌ์ฑ): the number of times a law cites other laws(์ด๋ค ๋ฒ๋ฅ ์ด ํ ๋ฒ๋ฅ ์ ์ธ์ฉํ๋ ์)
- in-degree(๋ดํฅ ์ฐ๊ฒฐ ์ ๋ ์ค์ฌ์ฑ): the number of times a law is cited by other laws(ํด๋น ๋ฒ๋ฅ ์ด ํ ๋ฒ๋ฅ ๋ก๋ถํฐ ์ธ์ฉ๋๋ ์)
โ closeness centrality(๊ทผ์ ์ค์ฌ์ฑ)
- It indicates how close a law is to other laws within the network.(๋คํธ์ํฌ ๋ด์์ ๋ค๋ฅธ ๋ฒ๋ฅ ๋ค๊ณผ ์ผ๋ง๋ ๊ฐ๊น์ด ์์น์ ์๋์ง๋ฅผ ๋ํ๋)
โ Special Laws vs. General Laws(ํน๋ณ๋ฒ vs ์ผ๋ฐ๋ฒ)
- Special laws(ํน๋ณ๋ฒ): laws enacted for specific policies or purposes(ํน์ ์ ์ฑ /๋ชฉ์ ์ ์ํด ์ ์ ๋ ๋ฒ)
- General laws(์ผ๋ฐ๋ฒ): laws that form the basic framework of the legal system
โ Cluster Analysis(๊ตฐ์ง ๋ถ์)
- An analysis that groups laws based on their relationships, using methods such as hierarchical cluster analysis and Newman community detection.(๋ฒ๋ฅ ๊ฐ ์ฐ๊ด์ฑ์ ๋ฐ๋ผ ๊ทธ๋ฃน์ ๋๋๋ ๋ถ์ (๊ณ์ธต์ ํด๋ฌ์คํฐ ๋ถ์, Newman ์ปค๋ฎค๋ํฐ ํ์ง))
1. Research Objective(์ฐ๊ตฌ ๋ชฉ์ )
1. Analyze the citation relationships among Korean laws from a network perspective(๋ํ๋ฏผ๊ตญ ๋ฒ๋ฅ ๊ฐ ์ธ์ฉ๊ด๊ณ๋ฅผ ๋คํธ์ํฌ ๊ด์ ์์ ๋ถ์)
2. Understand the structure of the legal system in a quantitative and exploratory manner(๋ฒ๋ฅ ์ฒด๊ณ์ ๊ตฌ์กฐ๋ฅผ ๊ณ๋์ ยทํ์์ ์ผ๋ก ์ดํด)
3. Identify which laws play important roles and examine the influence and structural characteristics of special laws(์ด๋ค ๋ฒ๋ฅ ์ด ์ค์ํ ์ญํ ์ ํ๋์ง ๋ฐ ํน๋ณ๋ฒ์ ์ํฅ๋ ฅ๊ณผ ๊ตฌ์กฐ์ ํน์ง์ ๊ท๋ช )
2. Research Methodology(์ฐ๊ตฌ ๋ฐฉ๋ฒ)
1. Data Collection(๋ฐ์ดํฐ ์์ง)
- Legal information was collected from the National Assembly Law Information System using web crawling(๊ตญํ ๋ฒ๋ฅ ์ง์์ ๋ณด์์คํ ์์ ์น ํฌ๋กค๋ง์ผ๋ก ๋ฒ๋ฅ ์ ๋ณด ์์ง)
2. Network Construction(๋คํธ์ํฌ ๊ตฌ์ถ)
- Laws were set as nodes, and citation relationships were set as links(๋ฒ๋ฅ = ๋ ธ๋, ์ธ์ฉ๊ด๊ณ = ๋งํฌ๋ก ์ค์ )
3. Analytical Methods(๋ถ์ ๋ฐฉ๋ฒ)
- Degree centrality analysis (out-degree/in-degree)(Degree centrality analysis (out-degree/in-degree)(์ฐ๊ฒฐ ์ ๋ ์ค์ฌ์ฑ ๋ถ์ (์ธํฅ/๋ดํฅ)))
- Analysis of network changes after removing special laws(ํน๋ณ๋ฒ ์ ๊ฑฐ ํ ๋คํธ์ํฌ ๋ณํ ๋ถ์)
- Calculation of closeness centrality (controlling for the influence of special laws)(๊ทผ์ ์ค์ฌ์ฑ ๊ณ์ฐ (ํน๋ณ๋ฒ ์ํฅ ํต์ ))
- Hierarchical cluster analysis and community detection(๊ณ์ธต์ ํด๋ฌ์คํฐ ๋ถ์ ๋ฐ ์ปค๋ฎค๋ํฐ ํ์ง)
- Network visualization(๋คํธ์ํฌ ์๊ฐํ)
3. Key Findings(์ฃผ์ ์ฐ๊ตฌ ๊ฒฐ๊ณผ)
1. Results of Centrality Analysis(์ค์ฌ์ฑ ๋ถ์ ๊ฒฐ๊ณผ)
โถ Special laws tend to cite many different laws, while general laws serve as core laws that many other laws depend on(ํน๋ณ๋ฒ์ ๋ค์ํ ๋ฒ์ ๋ง์ด ์ธ์ฉ, ์ผ๋ฐ๋ฒ์ ๋ค๋ฅธ ๋ฒ๋ค์ด ๋ง์ด ์์กดํ๋ ํต์ฌ ๋ฒ)
- Top in out-degree centrality(์ธํฅ ์ค์ฌ์ฑ ์์)
- Various special laws๊ฐ์ข ํน๋ณ๋ฒ์ด ์ฐจ์ง)
- Top in in-degree centrality(๋ดํฅ ์ค์ฌ์ฑ ์์)
- โCivil Act,โ โCriminal Act,โ โCommercial Act,โ etc.(ใ๋ฏผ๋ฒใ, ใํ๋ฒใ, ใ์๋ฒใ ๋ฑ)
- Long-established basic laws (general laws)(์ญ์ฌ ์ค๋๋ ๊ธฐ๋ณธ๋ฒ(์ผ๋ฐ๋ฒ))
2. Role of Special Laws(ํน๋ณ๋ฒ์ ์ญํ )
- Special laws(ํน๋ณ๋ฒ์):
- Account for about 11% of nodes and 20% of links(๋ ธ๋์ ์ฝ 11%, ๋งํฌ์ ์ฝ 20% ์ฐจ์ง)
- Show very high out-degree centrality(์ธํฅ ์ค์ฌ์ฑ์ด ๋งค์ฐ ๋์)
- Particularly prevalent in laws related to spatial development(๊ณต๊ฐ๊ฐ๋ฐ ๊ด๋ จ ๋ฒ์์ ํนํ ๋ง์ด ๋ํ๋จ) โ Due to โdeemed authorization and permittingโ and โspecial case citationsโ(โ์ธํ๊ฐ ์์ โ, โํน๋ก ์ธ์ฉโ ๋๋ฌธ)
3. Interpretation of Centrality Characteristics(์ค์ฌ์ฑ์ ์ฑ๊ฒฉ ํด์)
- Out-degree centrality(์ธํฅ ์ค์ฌ์ฑ):
โ The result of intentional design by legislators(์ ๋ฒ์๊ฐ ์๋์ ์ผ๋ก ์ค๊ณํ ๊ฒฐ๊ณผ - )In-degree centrality(๋ดํฅ ์ค์ฌ์ฑ):
โ The result of long-term self-organization(์ฅ๊ธฐ๊ฐ ํ์ฑ๋ ์๊ธฐ์กฐ์งํ ๊ฒฐ๊ณผ)
โ An indicator of the substantive importance of a law(๋ฒ์ ์ค์ง์ ์ค์์ฑ ์งํ)
4. Results of Cluster Analysis(๊ตฐ์ง ๋ถ์ ๊ฒฐ๊ณผ)
Laws are largely divided into three clusters(๋ฒ๋ฅ ์ ํฌ๊ฒ 3๊ฐ์ ํด๋ฌ์คํฐ๋ก ๊ตฌ๋ถ๋จ):
- Economic, Industrial, and Financial cluster(๊ฒฝ์ ยท์ฐ์ ยท๊ธ์ต ํด๋ฌ์คํฐ)
- Spatial Development and Regulation cluster(๊ณต๊ฐ ๊ฐ๋ฐ ๋ฐ ๊ท์ ํด๋ฌ์คํฐ)
- Education, Welfare, Diplomacy, and Security cluster(๊ต์กยท๋ณต์งยท์ธ๊ตยท์๋ณด ํด๋ฌ์คํฐ)
- In particular, the Spatial Development and Regulation cluster shows the strongest cohesion(ํนํ ๊ณต๊ฐ ๊ฐ๋ฐ ๋ฐ ๊ท์ ํด๋ฌ์คํฐ๊ฐ ๊ฐ์ฅ ๊ฐํ ๊ฒฐ์)
- It is centered around the Ministry of Land, Infrastructure and Transport, connecting multiple government agencies(๊ตญํ ๊ตํต๋ถ ์ค์ฌ์ผ๋ก ์ฌ๋ฌ ๋ถ์ฒ ์ฐ๊ฒฐ)
4. Conclusions and Implications(๊ฒฐ๋ก ๋ฐ ์์ฌ์ )
1. Understanding the Legal System(๋ฒ๋ฅ ์ฒด๊ณ ์ดํด)
- The legal system is not a simple hierarchical structure but forms a network structure(๋ฒ๋ฅ ์ ๋จ์ํ ๊ณ์ธต ๊ตฌ์กฐ๊ฐ ์๋๋ผ ๋คํธ์ํฌ ๊ตฌ์กฐ๋ฅผ ํ์ฑํ๊ณ ์์)
- Laws with high in-degree centrality represent the core and most important laws(๋ดํฅ ์ค์ฌ์ฑ์ด ๋์ ๋ฒ๋ฅ ์ด ์ค์ ๋ก ์ค์ํ ํต์ฌ ๋ฒ)
2. Evaluation of Special Laws(ํน๋ณ๋ฒ์ ๋ํ ํ๊ฐ)
- Special laws exert a significant influence within the legal structure
(ํน๋ณ๋ฒ์ ๋ฒ๋ฅ ๊ตฌ์กฐ์์ ๋งค์ฐ ํฐ ์ํฅ๋ ฅ ํ์ฌ) - However(ํ์ง๋ง):
- They may increase the complexity of the legal system
- They may undermine accessibility and clarity of the law
โถ Therefore, when enacting special laws, it is necessary to consider the consistency of the legal system
3. Policy and Administrative Implications(์ ์ฑ ยทํ์ ์ ์์ฌ์ )
- Unlike traditional government function classifications (e.g., economy/social), there is a need to recognize a new policy domain of โspatial development and regulationโ
- There is also a need for integrated policy design across related government agencies

