| 序号 | 频次 | 中心度 | 年份 | 主题词 | 
| 0 | 61 | 0.921 | 2016 | digital government; digital economy; public administration; digital platform; spatial data infrastructures | legislative transparency; open government; government transparency; digital records; spatial data infrastructures | 
| 1 | 39 | 0.851 | 2014 | electronic government; digital government; capability assessment; mobile capability; mobile government | social determinism; ensemble view; technological determinism; integrative approaches; multi-attribute group decision-making | 
| 2 | 36 | 0.857 | 2015 | digital government; mobile information systems; interaction design patterns; saudi arabia; trust | trust; accessibility; security; land use; web sites | 
| 3 | 35 | 0.874 | 2016 | open government data; open data assessment; mobile apps; public organisations; interorganizational information | information technology; value creation; public organisations; mobile apps; interorganizational information | 
| 4 | 35 | 0.86 | 2016 | digital government; social media; information sharing; wicked problem; line application | public sector; key factors; participation; disaster management; information sharing | 
| 5 | 24 | 0.809 | 2017 | digital government; factor analysis; value logics; graphical user interface; reference modeling | public administration; reference modeling; graphical user interface; value logics; local government | 
| 6 | 23 | 0.867 | 2020 | digital government; cognitive exchange; online communities; content analysis; social services | entrepreneurial cognition; sustainable development; social entrepreneur; entrepreneurial competence; digital government building | 
| 7 | 23 | 0.929 | 2016 | digital government; interoperability; challenges; systems; information integration | artificial intelligence; research projects; digital inclusion; intelligent society; challenges | 
| 8 | 19 | 0.96 | 2007 | romanian e-government; digital democracy; digital services; incremental change; government efficiency | government efficiency; social divide; secondary data; business competitiveness; romanian e-government | 
| 9 | 13 | 0.857 | 2020 | digital transformation; digital government; sustainable development goals; responsible information systems; process science | digital government research |