The international independent ranking organisation AD Scientific Index is more than an ordinary "Ranking". The "AD Scientific Index" analyses the academic work of scientists using the H-index, i10 index and number of citations, and provides results that can be used to evaluate the productivity and efficiency of individuals and institutions. In addition to ranking according to "total H-index" for individuals and institutions, you can also see the ranking and analyses according to "last 6 years H-index", "total i10 Productivity index", "last 6 years i10 Productivity index", "total citations" and "last 6 years citations" only in "AD Scientific Index". See also: Subject Rankings, University Subject Rankings and  Universities Rankings 2024 (Sort by: Last 6 years H Index).   Click here for individual or institutional registration.

Total 36 scientist
Andrew Nickson
local government
public administration reform
Paraguay
Nepal
Sierra Leone
H-Index Rankings
University / Institution:
# 550
Country:
# 18,203
Region:
# 94,130
World:
# 258,209
H-Index
Total:
29
Last 6 Year:
16
Last 6 Year/Total:
0.552
i10 Index
Total:
57
Last 6 Year:
25
Last 6 Year/Total:
0.439
Citation
Total:
3,291
Last 6 Year:
779
Last 6 Year/Total:
0.237
H-Index Rankings
University / Institution:
# 1
Country:
# 6
Region:
# 5,223
World:
# 362,462
H-Index
Total:
23
Last 6 Year:
21
Last 6 Year/Total:
0.913
i10 Index
Total:
35
Last 6 Year:
34
Last 6 Year/Total:
0.971
Citation
Total:
2,236
Last 6 Year:
1,925
Last 6 Year/Total:
0.861
H-Index Rankings
University / Institution:
# 2
Country:
# 7
Region:
# 7,175
World:
# 438,226
H-Index
Total:
20
Last 6 Year:
20
Last 6 Year/Total:
1.000
i10 Index
Total:
32
Last 6 Year:
32
Last 6 Year/Total:
1.000
Citation
Total:
1,560
Last 6 Year:
1,531
Last 6 Year/Total:
0.981
H-Index Rankings
University / Institution:
# 3
Country:
# 10
Region:
# 9,222
World:
# 512,504
H-Index
Total:
18
Last 6 Year:
16
Last 6 Year/Total:
0.889
i10 Index
Total:
25
Last 6 Year:
22
Last 6 Year/Total:
0.880
Citation
Total:
1,632
Last 6 Year:
1,075
Last 6 Year/Total:
0.659
Aiah Lebbie
Sacred Groves
Podostemaceae
Tropical Plants
Ecological Surveillance of Viral Pathogens
H-Index Rankings
University / Institution:
# 6
Country:
# 11
Region:
# 12,382
World:
# 609,867
H-Index
Total:
16
Last 6 Year:
11
Last 6 Year/Total:
0.688
i10 Index
Total:
20
Last 6 Year:
15
Last 6 Year/Total:
0.750
Citation
Total:
799
Last 6 Year:
425
Last 6 Year/Total:
0.532
H-Index Rankings
University / Institution:
# 4
Country:
# 13
Region:
# 13,152
World:
# 634,284
H-Index
Total:
15
Last 6 Year:
13
Last 6 Year/Total:
0.867
i10 Index
Total:
22
Last 6 Year:
18
Last 6 Year/Total:
0.818
Citation
Total:
971
Last 6 Year:
808
Last 6 Year/Total:
0.832
Kelleh Gbawuru Mansaray
Renewable energy technologies
greenhouse gas mitigation
solid waste management and utilization
H-Index Rankings
University / Institution:
# 5
Country:
# 15
Region:
# 13,836
World:
# 651,494
H-Index
Total:
15
Last 6 Year:
11
Last 6 Year/Total:
0.733
i10 Index
Total:
17
Last 6 Year:
13
Last 6 Year/Total:
0.765
Citation
Total:
1,500
Last 6 Year:
454
Last 6 Year/Total:
0.303
H-Index Rankings
University / Institution:
# 11
Country:
# 18
Region:
# 18,791
World:
# 783,190
H-Index
Total:
12
Last 6 Year:
11
Last 6 Year/Total:
0.917
i10 Index
Total:
12
Last 6 Year:
11
Last 6 Year/Total:
0.917
Citation
Total:
737
Last 6 Year:
488
Last 6 Year/Total:
0.662
H-Index Rankings
University / Institution:
# 6
Country:
# 24
Region:
# 25,926
World:
# 947,678
H-Index
Total:
9
Last 6 Year:
9
Last 6 Year/Total:
1.000
i10 Index
Total:
8
Last 6 Year:
8
Last 6 Year/Total:
1.000
Citation
Total:
448
Last 6 Year:
422
Last 6 Year/Total:
0.942
H-Index Rankings
University / Institution:
# 7
Country:
# 27
Region:
# 26,335
World:
# 956,768
H-Index
Total:
9
Last 6 Year:
8
Last 6 Year/Total:
0.889
i10 Index
Total:
9
Last 6 Year:
7
Last 6 Year/Total:
0.778
Citation
Total:
481
Last 6 Year:
308
Last 6 Year/Total:
0.640
Aisha Fofana Ibrahim
Women/Gender Sudies
peace and conflict
literature
development Studies
H-Index Rankings
University / Institution:
# 8
Country:
# 29
Region:
# 27,604
World:
# 978,132
H-Index
Total:
9
Last 6 Year:
7
Last 6 Year/Total:
0.778
i10 Index
Total:
8
Last 6 Year:
5
Last 6 Year/Total:
0.625
Citation
Total:
294
Last 6 Year:
163
Last 6 Year/Total:
0.554
Lawrence Sao Babawo
Control of Infectious Diseases
Health Systems & Health Policy
Pandemic/Epidemic Outbreaks
H-Index Rankings
University / Institution:
# 16
Country:
# 33
Region:
# 32,874
World:
# 1,085,486
H-Index
Total:
7
Last 6 Year:
7
Last 6 Year/Total:
1.000
i10 Index
Total:
6
Last 6 Year:
6
Last 6 Year/Total:
1.000
Citation
Total:
230
Last 6 Year:
230
Last 6 Year/Total:
1.000
Ronnie Frazer-Williams
heavy metals
wastewater
grey water
solid waste management
H-Index Rankings
University / Institution:
# 9
Country:
# 36
Region:
# 34,744
World:
# 1,119,693
H-Index
Total:
7
Last 6 Year:
6
Last 6 Year/Total:
0.857
i10 Index
Total:
5
Last 6 Year:
5
Last 6 Year/Total:
1.000
Citation
Total:
510
Last 6 Year:
247
Last 6 Year/Total:
0.484
H-Index Rankings
University / Institution:
# 10
Country:
# 45
Region:
# 38,808
World:
# 1,194,674
H-Index
Total:
6
Last 6 Year:
6
Last 6 Year/Total:
1.000
i10 Index
Total:
3
Last 6 Year:
3
Last 6 Year/Total:
1.000
Citation
Total:
186
Last 6 Year:
184
Last 6 Year/Total:
0.989
Sallieu Kabay Samura
Probability Limit Theory of Dependent Variables
Nonparametric and Semiparametric models
Nonlinear Statistical Models
H-Index Rankings
University / Institution:
# 11
Country:
# 46
Region:
# 39,246
World:
# 1,201,847
H-Index
Total:
6
Last 6 Year:
6
Last 6 Year/Total:
1.000
i10 Index
Total:
3
Last 6 Year:
3
Last 6 Year/Total:
1.000
Citation
Total:
64
Last 6 Year:
62
Last 6 Year/Total:
0.969
Onome Abiri
Clinical Trials
Pharmacy
Pharmacology
Pharmacoepidemiology
Pharmacovigilance
H-Index Rankings
University / Institution:
# 12
Country:
# 49
Region:
# 43,981
World:
# 1,285,063
H-Index
Total:
5
Last 6 Year:
5
Last 6 Year/Total:
1.000
i10 Index
Total:
3
Last 6 Year:
3
Last 6 Year/Total:
1.000
Citation
Total:
218
Last 6 Year:
207
Last 6 Year/Total:
0.950
Chris Corcoran
Linguistics
Sierra Leone
Pidgins and Creoles
Niger-Congo languages
H-Index Rankings
University / Institution:
# 1,777
Country:
# 326,883
Region:
# 365,247
World:
# 1,359,205
H-Index
Total:
5
Last 6 Year:
3
Last 6 Year/Total:
0.600
i10 Index
Total:
3
Last 6 Year:
0
Last 6 Year/Total:
0.000
Citation
Total:
90
Last 6 Year:
20
Last 6 Year/Total:
0.222
H-Index Rankings
University / Institution:
# 13
Country:
# 50
Region:
# 49,349
World:
# 1,378,909
H-Index
Total:
4
Last 6 Year:
4
Last 6 Year/Total:
1.000
i10 Index
Total:
4
Last 6 Year:
4
Last 6 Year/Total:
1.000
Citation
Total:
104
Last 6 Year:
98
Last 6 Year/Total:
0.942
H-Index Rankings
University / Institution:
# 14
Country:
# 51
Region:
# 49,403
World:
# 1,380,066
H-Index
Total:
4
Last 6 Year:
4
Last 6 Year/Total:
1.000
i10 Index
Total:
4
Last 6 Year:
4
Last 6 Year/Total:
1.000
Citation
Total:
92
Last 6 Year:
89
Last 6 Year/Total:
0.967
Edward Hingha Foday Jr
Climate Change
Development Studies
Ecotoxicology
Environmental Remediation
Wastewater treatment
H-Index Rankings
University / Institution:
# 1
Country:
# 54
Region:
# 51,540
World:
# 1,419,776
H-Index
Total:
4
Last 6 Year:
4
Last 6 Year/Total:
1.000
i10 Index
Total:
2
Last 6 Year:
2
Last 6 Year/Total:
1.000
Citation
Total:
72
Last 6 Year:
71
Last 6 Year/Total:
0.986
Solomon Peter Gbanie
Geospatial Science & Environmental Geography
Computational Geography
Spatial Analysis
H-Index Rankings
University / Institution:
# 15
Country:
# 59
Region:
# 54,630
World:
# 1,470,738
H-Index
Total:
4
Last 6 Year:
3
Last 6 Year/Total:
0.750
i10 Index
Total:
3
Last 6 Year:
3
Last 6 Year/Total:
1.000
Citation
Total:
446
Last 6 Year:
273
Last 6 Year/Total:
0.612
Olutola Fagbolu
Natural Language Processing
Quantum Computation
Human Computer Interaction
Software Development & Security
H-Index Rankings
University / Institution:
# 16
Country:
# 64
Region:
# 55,967
World:
# 1,491,267
H-Index
Total:
4
Last 6 Year:
3
Last 6 Year/Total:
0.750
i10 Index
Total:
1
Last 6 Year:
1
Last 6 Year/Total:
1.000
Citation
Total:
44
Last 6 Year:
29
Last 6 Year/Total:
0.659
H-Index Rankings
University / Institution:
# 17
Country:
# 66
Region:
# 57,113
World:
# 1,511,779
H-Index
Total:
3
Last 6 Year:
3
Last 6 Year/Total:
1.000
i10 Index
Total:
3
Last 6 Year:
3
Last 6 Year/Total:
1.000
Citation
Total:
222
Last 6 Year:
131
Last 6 Year/Total:
0.590
H-Index Rankings
University / Institution:
# 18
Country:
# 69
Region:
# 57,992
World:
# 1,528,412
H-Index
Total:
3
Last 6 Year:
3
Last 6 Year/Total:
1.000
i10 Index
Total:
2
Last 6 Year:
2
Last 6 Year/Total:
1.000
Citation
Total:
140
Last 6 Year:
70
Last 6 Year/Total:
0.500
H-Index Rankings
University / Institution:
# 19
Country:
# 79
Region:
# 63,576
World:
# 1,615,841
H-Index
Total:
3
Last 6 Year:
3
Last 6 Year/Total:
1.000
i10 Index
Total:
0
Last 6 Year:
0
Last 6 Year/Total:
0
Citation
Total:
25
Last 6 Year:
25
Last 6 Year/Total:
1.000
AD Scientific Index - World Scientists Rankings - 2024 H INDEX i10 INDEX CITATION
University /
Institution
Country Region World Name Country University / Institution Subject Total Last 6 year Last 6 year/total Total Last 6 year Last 6 year/total Total Last 6 year Last 6 year/total
550 18,203 94,130 258,209
United Kingdom United Kingdom University of Birmingham University of Birmingham Business & Management / Public Administration

local government | public administration reform | Paraguay | Nepal | Sierra Leone |

29 16 0.552 57 25 0.439 3,291 779 0.237
1 6 5,223 362,462
Sierra Leone Sierra Leone University of Sierra Leone University of Sierra Leone Medical and Health Sciences / Health Sciences

Health policy and practice |

23 21 0.913 35 34 0.971 2,236 1,925 0.861
2 7 7,175 438,226
Sierra Leone Sierra Leone University of Sierra Leone University of Sierra Leone Medical and Health Sciences / Epidemiology and Public Health

Infectious Diseases | Public Health and Internal Medicine |

20 20 1.000 32 32 1.000 1,560 1,531 0.981
3 10 9,222 512,504
Sierra Leone Sierra Leone University of Sierra Leone University of Sierra Leone Medical and Health Sciences / Cardiology

Cardiology | Internal Medicine |

18 16 0.889 25 22 0.880 1,632 1,075 0.659
6 11 12,382 609,867
Sierra Leone Sierra Leone Njala University Sierra Leone Njala University Sierra Leone Natural Sciences / Biological Science

Sacred Groves | Podostemaceae | Tropical Plants | Ecological Surveillance of Viral Pathogens |

16 11 0.688 20 15 0.750 799 425 0.532
4 13 13,152 634,284
Sierra Leone Sierra Leone University of Sierra Leone University of Sierra Leone Medical and Health Sciences / Pathology

Pathology | Medicine | Physiology | Hepatogastroenterology |

15 13 0.867 22 18 0.818 971 808 0.832
5 15 13,836 651,494
Sierra Leone Sierra Leone University of Sierra Leone University of Sierra Leone Engineering & Technology / Energy Engineering

Renewable energy technologies | greenhouse gas mitigation | solid waste management and utilization |

15 11 0.733 17 13 0.765 1,500 454 0.303
11 18 18,791 783,190
Sierra Leone Sierra Leone Njala University Sierra Leone Njala University Sierra Leone Agriculture & Forestry / Fisheries

Blue Economic diversification in the era of Climate change |

12 11 0.917 12 11 0.917 737 488 0.662
6 24 25,926 947,678
Sierra Leone Sierra Leone University of Sierra Leone University of Sierra Leone Natural Sciences / Biological Science

Institutional and Educational Research | Environmental Management | Taxonomy and Biosystematics |

9 9 1.000 8 8 1.000 448 422 0.942
7 27 26,335 956,768
Sierra Leone Sierra Leone University of Sierra Leone University of Sierra Leone Engineering & Technology / Environmental Science & Engineering

Environmental Science and Engineering |

9 8 0.889 9 7 0.778 481 308 0.640
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8 29 27,604 978,132
Sierra Leone Sierra Leone University of Sierra Leone University of Sierra Leone Social Sciences / Linguistics and Literature

Women/Gender Sudies | peace and conflict | literature | development Studies |

9 7 0.778 8 5 0.625 294 163 0.554
16 33 32,874 1,085,486
Sierra Leone Sierra Leone Njala University Sierra Leone Njala University Sierra Leone Medical and Health Sciences / Nursing and Midwifery

Control of Infectious Diseases | Health Systems & Health Policy | Pandemic/Epidemic Outbreaks |

7 7 1.000 6 6 1.000 230 230 1.000
9 36 34,744 1,119,693
Sierra Leone Sierra Leone University of Sierra Leone University of Sierra Leone Others

heavy metals | wastewater | grey water | solid waste management |

7 6 0.857 5 5 1.000 510 247 0.484
10 45 38,808 1,194,674
Sierra Leone Sierra Leone University of Sierra Leone University of Sierra Leone Others

Research and programs |

6 6 1.000 3 3 1.000 186 184 0.989
11 46 39,246 1,201,847
Sierra Leone Sierra Leone University of Sierra Leone University of Sierra Leone Natural Sciences / Mathematical Sciences

Probability Limit Theory of Dependent Variables | Nonparametric and Semiparametric models | Nonlinear Statistical Models |

6 6 1.000 3 3 1.000 64 62 0.969
12 49 43,981 1,285,063
Sierra Leone Sierra Leone University of Sierra Leone University of Sierra Leone Medical and Health Sciences / Pharmacology

Clinical Trials | Pharmacy | Pharmacology | Pharmacoepidemiology | Pharmacovigilance |

5 5 1.000 3 3 1.000 218 207 0.950
1,777 326,883 365,247 1,359,205
United States United States University of Chicago University of Chicago Social Sciences / Linguistics and Literature

Linguistics | Sierra Leone | Pidgins and Creoles | Niger-Congo languages |

5 3 0.600 3 0 0.000 90 20 0.222
13 50 49,349 1,378,909
Sierra Leone Sierra Leone University of Sierra Leone University of Sierra Leone Engineering & Technology / Computer Science

Deep Learning | AI | Data Mining | Machine Learning |

4 4 1.000 4 4 1.000 104 98 0.942
14 51 49,403 1,380,066
Sierra Leone Sierra Leone University of Sierra Leone University of Sierra Leone Engineering & Technology / Marine Sciences and Engineering

Wave Hydrodynamics | Harbour Engineering | Coastal Zone Management |

4 4 1.000 4 4 1.000 92 89 0.967
1 54 51,540 1,419,776
Sierra Leone Sierra Leone Eastern Technical University of Sierra Leone Eastern Technical University of Sierra Leone Engineering & Technology / Environmental Science & Engineering

Climate Change | Development Studies | Ecotoxicology | Environmental Remediation | Wastewater treatment |

4 4 1.000 2 2 1.000 72 71 0.986
15 59 54,630 1,470,738
Sierra Leone Sierra Leone University of Sierra Leone University of Sierra Leone Natural Sciences / Geography

Geospatial Science & Environmental Geography | Computational Geography | Spatial Analysis |

4 3 0.750 3 3 1.000 446 273 0.612
16 64 55,967 1,491,267
Sierra Leone Sierra Leone University of Sierra Leone University of Sierra Leone Engineering & Technology / Computer Science

Natural Language Processing | Quantum Computation | Human Computer Interaction | Software Development & Security |

4 3 0.750 1 1 1.000 44 29 0.659
17 66 57,113 1,511,779
Sierra Leone Sierra Leone University of Sierra Leone University of Sierra Leone Medical and Health Sciences / Pediatric Neurology

Paediatrics and Paeditric Neurology |

3 3 1.000 3 3 1.000 222 131 0.590
18 69 57,992 1,528,412
Sierra Leone Sierra Leone University of Sierra Leone University of Sierra Leone Natural Sciences / Geography

Development Geography |

3 3 1.000 2 2 1.000 140 70 0.500
19 79 63,576 1,615,841
Sierra Leone Sierra Leone University of Sierra Leone University of Sierra Leone Engineering & Technology / Marine Sciences and Engineering

Marine Sciences |

3 3 1.000 0 0 0 25 25 1.000