JOURNAL OF URBAN TECHNOLOGY 17 Table 4.The 10 most cited organizations in the world LOCATION ON TOTAL ORGANIZATION TYPE Country Continent Citations Source docs Authors IBM B United States North America 8.9 3.3 3.9 Aristotle University of Thessaloniki E Greece Europe 7.5 1.0 0.4 Vienna University of Technology Austria Europe 5.0 0.7 0.7 Newcastle University E United Kingdom Europe 3.4 0.1 0.1 Forrester Research B United States North America 2.9 0.3 0.3 SAP Research B Germany Europe 2.7 0.8 0.3 University of Chicago E United States North America 2.6 0.2 0.1 Queensland University of Technology E Australia Australia 2.6 1.0 0.4 Politecnico di Milano E Italy Europe 2.4 13 1.0 Vrije University Amsterdam The Netherlands Europe 2.2 0.4 02 Notes:B:Research and Business;E:Research and Education;G:Research and Government;O:Other Table 5.The 10 most productive organizations in the world LOCATION ON TOTAL 1snanV ORGANIZATION TYPE Country Continent Citations Source docs Authors IBM B United States North America 8.9 33 3.9 Hitachi B Japan Asia 0.5 2.2 2.9 品 Politecnico di Milano Italy Europe 2.4 13 1.0 Aristotle University of Thessaloniki E Greece Europe 7.5 1.0 0.4 Queensland University of Technology Australia Australia 2.6 1.0 0.4 SAP Research Germany Europe 2.7 0.8 0.3 Edinburgh Napier University United States Europe 0.8 0.8 03 European Union G Belgium Europe 1.0 0.8 0.7 Tata Group India Asia 0.3 07 0.7 Vienna University of Technology E Austria Europe 5.0 0.7 0.7 Notes:B:Research and Business;E:Research and Education;G:Research and Government;O:Other Table 6.The 10 most cited source documents produced by European organizations SOURCE DOCUMENTS ORGANIZATIONS TYPE CITATIONS eyaueys] Giffinger et al.,2007 Delft University of Technology(E);University of Ljubljana(E);Vienna Gr 60 University of Technology(E) Caragliu et al,2009 Politecnico di Milano(E);University of Milan(E);Vrije University Gr 57 Amsterdam (E) 合 Komninos,2002 Aristotle University of Thessaloniki(E) Bo 4 Hollands,2008 Newcastle University (E) Ar 33 Atzori et al.,2010 Mediterranea University of Reggio Calabria(E);University of Catania(E); 20 University of Cagliari(E) Schaffers et al.,2011 INRIA(G);Aristotle University of Thessaloniki(E);ESoCE Net(O); Ch 20 Alfamicro(B);Lulea University of Technology(E) Komninos,2008 Aristotle University of Thessaloniki(E) Bo Paskaleva,2009 University of Manchester(E) 15 The Climate Group,2008 The Climate Group (O) Gr 14 Karnouskos and Nass de SAP Research(B) 12 Holanda,2009 Hernandez-Munoz et al., Alexandra Institute (B);University of Cantabria (E);Polytechnic Ch 12 2011 University of Madrid (E);Telefonica I+D(B);Lulea University of Technology(E) Notes:Ab:Abstract;Ed:Editorial;Ar.Journal article;Bo:Book Ch:Book chapter;Co:Conference paper;Gr.Gray literature;B: Research and Business;E:Research and Education;G:Research and Government;O:Other and circulate the literature on smart cities which describe these interpretations.Both differ- ences can be observed by comparing the most cited source documents produced respect- ively in Europe (See Table 6)and North America (See Table 7).The Europeanand circulate the literature on smart cities which describe these interpretations. Both differ￾ences can be observed by comparing the most cited source documents produced respect￾ively in Europe (See Table 6) and North America (See Table 7). The European Table 4. The 10 most cited organizations in the world ORGANIZATION TYPE LOCATION % ON TOTAL Country Continent Citations Source docs Authors IBM B United States North America 8.9 3.3 3.9 Aristotle University of Thessaloniki E Greece Europe 7.5 1.0 0.4 Vienna University of Technology E Austria Europe 5.0 0.7 0.7 Newcastle University E United Kingdom Europe 3.4 0.1 0.1 Forrester Research B United States North America 2.9 0.3 0.3 SAP Research B Germany Europe 2.7 0.8 0.3 University of Chicago E United States North America 2.6 0.2 0.1 Queensland University of Technology E Australia Australia 2.6 1.0 0.4 Politecnico di Milano E Italy Europe 2.4 1.3 1.0 Vrije University Amsterdam E The Netherlands Europe 2.2 0.4 0.2 Notes: B: Research and Business; E: Research and Education; G: Research and Government; O: Other Table 5. The 10 most productive organizations in the world ORGANIZATION TYPE LOCATION % ON TOTAL Country Continent Citations Source docs Authors IBM B United States North America 8.9 3.3 3.9 Hitachi B Japan Asia 0.5 2.2 2.9 Politecnico di Milano E Italy Europe 2.4 1.3 1.0 Aristotle University of Thessaloniki E Greece Europe 7.5 1.0 0.4 Queensland University of Technology E Australia Australia 2.6 1.0 0.4 SAP Research B Germany Europe 2.7 0.8 0.3 Edinburgh Napier University E United States Europe 0.8 0.8 0.3 European Union G Belgium Europe 1.0 0.8 0.7 Tata Group B India Asia 0.3 0.7 0.7 Vienna University of Technology E Austria Europe 5.0 0.7 0.7 Notes: B: Research and Business; E: Research and Education; G: Research and Government; O: Other Table 6. The 10 most cited source documents produced by European organizations SOURCE DOCUMENTS ORGANIZATIONS TYPE CITATIONS Giffinger et al., 2007 Delft University of Technology (E); University of Ljubljana (E); Vienna University of Technology (E) Gr 60 Caragliu et al., 2009 Politecnico di Milano (E); University of Milan (E); Vrije University Amsterdam (E) Gr 57 Komninos, 2002 Aristotle University of Thessaloniki (E) Bo 34 Hollands, 2008 Newcastle University (E) Ar 33 Atzori et al., 2010 Mediterranea University of Reggio Calabria (E); University of Catania (E); University of Cagliari (E) Ar 20 Schaffers et al., 2011 INRIA (G); Aristotle University of Thessaloniki (E); ESoCE Net (O); Alfamicro (B); Lulea University of Technology (E) Ch 20 Komninos, 2008 Aristotle University of Thessaloniki (E) Bo 19 Paskaleva, 2009 University of Manchester (E) Ar 15 The Climate Group, 2008 The Climate Group (O) Gr 14 Karnouskos and Nass de Holanda, 2009 SAP Research (B) Co 12 Hernández-Muñoz et al., 2011 Alexandra Institute (B); University of Cantabria (E); Polytechnic University of Madrid (E); Telefonica I+D (B); Lulea University of Technology (E) Ch 12 Notes: Ab: Abstract; Ed: Editorial; Ar: Journal article; Bo: Book; Ch: Book chapter; Co: Conference paper; Gr: Gray literature; B: Research and Business; E: Research and Education; G: Research and Government; O: Other JOURNAL OF URBAN TECHNOLOGY 17 Downloaded by [Shanghai Jiaotong University] at 03:36 25 August 2017