한국 전기차산업의 국내 연구 동향에 관한 연구:토픽 모델링과 언어 네트워크 분석을 중심으로
A Study on the Domestic Research Trends of the Korean Electric Vehicle Industry: Focusing on Topic Modeling and Semantic Network Analysis
With the rapid global growth of the electric vehicle (EV) industry, EVs have emerged as a key driver of paradigm shifts in the automotive sector and the restructuring of energy systems. As a strategic industry critical to climate change mitigation and low-carbon development, the EV sector has received extensive policy support and has been the subject of active scholarly research worldwide. In South Korea, research on EVs has expanded rapidly over the past two decades; however, existing studies have largely focused on isolated topics, limiting a comprehensive understanding of the overall research trends.
To address this gap, the present study systematically analyzed the thematic trends and knowledge structure of domestic EV research over the past 25 years by employing topic modeling and linguistic network analysis. Topic modeling was applied to probabilistically identify latent research themes, while linguistic network analysis visualized the relationships among key terms, providing a holistic perspective on the research landscape.
The results indicate that Korean EV research has been predominantly concentrated on technological advancement, including batteries, vehicle technologies, and charging infrastructure. In contrast, themes related to social impact, policy, and sustainability were comparatively underrepresented. This finding suggests a strong technological bias in existing research and highlights the need for more integrated approaches that encompass socio-environmental implications and policy responses.
By mapping the structure and identifying limitations of domestic EV research, this study contributes to a deeper understanding of the research field and offers guidance for future academic and policy-oriented investigations. It underscores the importance of expanding research beyond technological dimensions to support sustainable industrial development and informed policymaking.
동북아시아문화학회 [The Association of North-east Asian Cultures]
설립연도
2000
분야
복합학>학제간연구
소개
동북아시아 문화의 다양성과 정체성을 연구 토론하고, 지역내 문화 교류의 다양한 모습을 연구하고 문화변동의 큰 틀을 집적함으로써 우리 민족 문화 및 상대 민족의 문화적 터전을 이해하여 문화공동체적 특성을 계발하고 상호 관련성의 강화를 유도하는 학술활동을 통해 동북아시아의 문화발전에 이바지함.