Supplementary Materials

19982000

20022004

20062008

20102012

20142016

20180

2000400060008000

1000012000140001600018000

1 3 3 7 2 9 8 11 12 9 21 32 31 906822502

5015

8834

1224613748

15853

12035

Supplementary Figure 1. Number of publications on Big Data in Scopus over years

Supplementary Figure 2. Co-citation of references cluster

1

1

12

3

4

5

6

23

Supplementary Figure 3. Co-citation of organization cluster

Supplementary Table 1

Top ten journals by number of publications on BD-CEEM

Journal Name Total number %Journal of Cleaner Production 24 8.73

Lecture Notes in Computer Science 10 3.64ACM International Conference

Proceeding Series5 1.82

Energy Procedia 4 1.45FUJITSU Scientific And Technical

Journal4 1.45

2016 IEEE International Conference on Big Data Intelligence and Computing data

4 1.45

Science of The Total Environment 4 1.45Advances In intelligent Systems and

Computing3 1.09

Energy Policy 3 1.092014 IEEE International Conference on

Big Data and Cloud Computing3 1.09

2

4

7

8

9

10

11

12

56

Supplementary Table 2

Top 10 authors with most publications on BD-CEEM

Authors Organization No. of publicationsZhang, Y. University College London 9

Li, T University of Macau 6Wang, Z School of Management and Economics 5

Li, Y Beijing Jiaotong University 4Liu, W Auckland University of Technology 4Liu, Y Tianjin University 4

Wang, M Shanghai Advanced Research Institute 4Zhang, Z University of Tennessee 4Cao, F Nanjing Normal University 3

Chong, PHJ Delft University of Technology 3

Supplementary Table 3

Top 10 countries by number of BD-CEEM publications

Country No. of publications %China 28 17.95United States 21 13.46United Kingdom 13 8.33Korea 9 5.77India 7 4.49Japan 7 4.49Australia 5 3.21Italy 5 3.21France 4 2.56Germany 4 2.56

Supplementary Table 4

Most cited authors of BD-CEEM

Author Cited times Cited per year Institution

Kang, U 138 17.2 Hong Kong Polytechnic UniversityWong, JKW 128 25.6 University of TexasApte, JS 89 29.7 University of MichiganCai, H. 87 14.5 Shenzhen UniversityTu, W. 79 19.8 Liverpool John Moores UniversityBaker, T. 73 14.6 Liverpool John Moores University

3

7

13

14

15

16

17

18

19

20

89

Baker, T. 67 22.3 Jinan UniversityZhao, R. 64 21.3 China University of Mining and TechnologyZhou, X. 61 20.3 University of Amsterdam

Supplementary Table 5

Citations per Country

Country Total Citations Average Article CitationsUnited States 270 12.857China 184 6.57Hong Kong (China) 160 53.33Netherlands 89 44.5United Kingdom 65 5Australia 48 9.6Taiwan (China) 40 10Sweden 34 34Austria 23 23Korea 23 2.556

4

10

21

22

23

24

1112