Smart City Gnosys

Smart city article details

Title Smart City Research: A Bibliometric And Main Path Analysis
ID_Doc 50464
Authors Rejeb A.; Rejeb K.; Abdollahi A.; Keogh J.G.; Zailani S.; Iranmanesh M.
Year 2022
Published Journal of Data, Information and Management, 4, 3-4
DOI http://dx.doi.org/10.1007/s42488-022-00084-4
Abstract Over the last three decades, many studies have been conducted on smart cities. Studies range from enhancing the quality of life for citizens to boosting the local economy, improving transportation and traffic management, increasing environmental awareness, and improving citizen and business interactions with the government. Due to the importance of smart cities to various stakeholders and the associated benefits and challenges of implementation, the smart city concept has garnered significant attention from researchers across various disciplines. The growing number of publications necessitates a systematic and comprehensive examination of smart city research. This paper aims to sketch out a research landscape, as a systematic understanding of smart cities is still lacking. A bibliometric analysis of 4760 papers collected from the Web of Science (WOS) is used to determine the publication year, country, source, institution, and keyword co-occurrence. The subfields of smart city research are identified and evaluated based on co-citation analysis and the application of the research potential evaluation (RPE) model. Additionally, the study employs the main path analysis (MPA) method to visually analyze the literature’s development trend and citation network and examine the knowledge diffusion associated with smart city research. The keyword clustering and MPA results indicate that smart city research is primarily focused on sustainability and governance, new technologies (e.g., the internet of things, blockchain, new computing paradigms and artificial intelligence), smart energy, transportation, and interactive applications. Six subfields of smart city research are identified, including Industry 4.0 technologies, digital twin technologies, smart tourism, smart city governance, smart city conceptualization and implementation, and sustainability. Industry 4.0 technologies and sustainability represent the two key subfields with the highest number of publications among these subfields. Based on the results of the RPE model, the theme of Industry 4.0 technologies has the strongest development potential and has stayed a popular topic over the past few years. Through MPA, we also observed a recent trend towards examining how artificial intelligence and open data platforms contribute to smart cities. By combining bibliometrics and MPA, we better understood the current state of smart city research and identified future directions for the field. © The Author(s), under exclusive licence to Springer Nature Switzerland AG 2022.
Author Keywords Bibliometrics; Blockchain; Internet of Thing; Main path analysis; Smart City; Sustainability


Similar Articles


Id Similarity Authors Title Published
49798 View0.955Gracias, JS; Parnell, GS; Specking, E; Pohl, EA; Buchanan, RSmart Cities-A Structured Literature ReviewSMART CITIES, 6, 4 (2023)
51783 View0.954Mora L.; Deakin M.; Reid A.Smart-City Development Paths: Insights From The First Two Decades Of ResearchGreen Energy and Technology, 0, 9783319757735 (2018)
44565 View0.953Hajek P.; Youssef A.; Hajkova V.Recent Developments In Smart City Assessment: A Bibliometric And Content Analysis-Based Literature ReviewCities, 126 (2022)
27186 View0.951Zheng C.; Yuan J.; Zhu L.; Zhang Y.; Shao Q.From Digital To Sustainable: A Scientometric Review Of Smart City Literature Between 1990 And 2019Journal of Cleaner Production, 258 (2020)
13108 View0.95Karger E.; Rothweiler A.; Brée T.; Ahlemann F.Building The Smart City Of Tomorrow: A Bibliometric Analysis Of Artificial Intelligence In UrbanizationUrban Science, 9, 4 (2025)
49828 View0.946Himani Sharma; Navdeep KanwalSmart Cities: A Worldwide Journey Into Intelligent Urbanism And State-Of-The-Art TechnologiesScientific and Technical Information Processing, 50, 4 (2023)
45953 View0.942Tandon A.; Arora R.D.V.Research Trends On Smart Cities Evolution Towards Sustainable Urban Planning: A Bibliometric Study Over The Past Half DecadeLecture Notes in Civil Engineering, 527 LNCE (2025)
26987 View0.942Yudiatmaja W.E.; Silitonga T.; Sholeh C.; Firman F.; Samnuzulsari T.; Akbar D.; Yoserizal Y.; Malek J.A.Fourteen Years Of Research On Smart City And Community: A Bibliometric AnalysisBIO Web of Conferences, 134 (2024)
49597 View0.941Indraprahasta G.S.; Alamsyah P.Smart Cities In Developing Countries: A Review Of Research LiteratureInternational Journal of Urban Sciences (2024)
27536 View0.94Regalado-Pezua O.; Christofle S.Future Research Opportunities On Sustainable Smart Cities: Bibliometric Analysis And Network VisualizationDiscover Sustainability, 6, 1 (2025)