The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 years. As of Jan 31, 2025, the rankings are determined according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (873.690) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].
* Total H IndexRankings
Ranking Based On Selection: 1
concrete materials and technology
Metrics
H-Index
i10 Index
Citation Counts
54
124
9,930
* Total H IndexRankings
Ranking Based On Selection: 2
Hydrology
Climatology
Remote Sensing
GIS
SWAT
Metrics
H-Index
i10 Index
Citation Counts
38
100
5,631
* Total H IndexRankings
Ranking Based On Selection: 3
Waste management
Landfill Technology
Leachate treatment
Wastewater treatment
Metrics
H-Index
i10 Index
Citation Counts
36
94
6,881
* Total H IndexRankings
Ranking Based On Selection: 4
Building Conservation
Heritage Building
Urban Design
Metrics
H-Index
i10 Index
Citation Counts
34
99
4,928
* Total H IndexRankings
Ranking Based On Selection: 5
Concrete
Clay
Cement-based Materials
Alkali-activated Concrete
Blended Cement
Metrics
H-Index
i10 Index
Citation Counts
32
51
3,646
* Total H IndexRankings
Ranking Based On Selection: 6
Highway
Pavement Material
Asphalt Technology
Sustainable Pavement
Road Construction and Repairs
Metrics
H-Index
i10 Index
Citation Counts
32
67
2,984
* Total H IndexRankings
Ranking Based On Selection: 7
construction
Metrics
H-Index
i10 Index
Citation Counts
32
78
3,937
* Total H IndexRankings
Ranking Based On Selection: 8
Slope stability
landslide
GIS
ground improvement
Metrics
H-Index
i10 Index
Citation Counts
26
58
2,296
* Total H IndexRankings
Ranking Based On Selection: 9
Quantity Surveying
Project Management
Construction Management
Metrics
H-Index
i10 Index
Citation Counts
18
33
1,062
* Total H IndexRankings
Ranking Based On Selection: 10
Construction
Engineering
Absorptive Capacity
SME
Built Environment
Metrics
H-Index
i10 Index
Citation Counts
17
23
999
* Total H IndexRankings
Ranking Based On Selection: 11
Structural Engineering
Metrics
H-Index
i10 Index
Citation Counts
17
36
1,035
* Total H IndexRankings
Ranking Based On Selection: 12
Local scour
Water quality
Water pollution
Nemrical modelling
Hydrology and Artificial
Metrics
H-Index
i10 Index
Citation Counts
15
21
733
* Total H IndexRankings
Ranking Based On Selection: 13
Building Surveying
Metrics
H-Index
i10 Index
Citation Counts
15
16
1,335
* Total H IndexRankings
Ranking Based On Selection: 14
Water Supply Engineering
Dissolved Air Flotation
Drinking Water Treatment
Hydraulic engineering
Wastewater treatment
Metrics
H-Index
i10 Index
Citation Counts
11
12
611
* Total H IndexRankings
Ranking Based On Selection: 15
Envirnmental Engineering
Wastewater Engineering
Agricultural Engineering
Resources Engineering
Metrics
H-Index
i10 Index
Citation Counts
11
11
527
* Total H IndexRankings
Ranking Based On Selection: 16
construction material
structural rehabilitation
earthquake engineering
Metrics
H-Index
i10 Index
Citation Counts
10
10
268
* Total H IndexRankings
Ranking Based On Selection: 17
Building materials & building construction
Metrics
H-Index
i10 Index
Citation Counts
9
9
421
* Total H IndexRankings
Ranking Based On Selection: 18
Structural Engineering
Steel Structure
Concrete Structure
Timber Structure
Design and analysis
Metrics
H-Index
i10 Index
Citation Counts
9
9
331
* Total H IndexRankings
Ranking Based On Selection: 19
Construction and Building Materials
Geopolymer Concrete
Cementless Blocks
Sustainable Construction Materials
Metrics
H-Index
i10 Index
Citation Counts
7
7
1,000
* Total H IndexRankings
Ranking Based On Selection: 20
Construction materials
Building technology
Foam concrete
recycled material
Cellular concrete
Metrics
H-Index
i10 Index
Citation Counts
7
6
260
* Total H IndexRankings
Ranking Based On Selection: 21
construction law
policy
Metrics
H-Index
i10 Index
Citation Counts
7
6
185
* Total H IndexRankings
Ranking Based On Selection: 22
Construction Management
Built Environment
Project Management
Metrics
H-Index
i10 Index
Citation Counts
6
3
100
* Total H IndexRankings
Ranking Based On Selection: 23
Civil Engineering
Highway and Transportation Engineering
Metrics
H-Index
i10 Index
Citation Counts
6
2
90
* Total H IndexRankings
Ranking Based On Selection: 24
Structural Engineering - Precast Engineering - Arch Bridge Engineering - Structural Health Monitoring - Computational Analysis
Metrics
H-Index
i10 Index
Citation Counts
6
3
82
* Total H IndexRankings
Ranking Based On Selection: 25
construction materials
repair and strengthening
structural glass
Metrics
H-Index
i10 Index
Citation Counts
5
3
123
Megat Azmi Megat Johari
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
54
124
9,930
concrete materials and technology
Mou Leong Tan
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
38
100
5,631
Hydrology
Climatology
Remote Sensing
GIS
SWAT
Mohd Suffian Yusoff
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
36
94
6,881
Waste management
Landfill Technology
Leachate treatment
Wastewater treatment
A Ghafar Ahmad
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
34
99
4,928
Building Conservation
Heritage Building
Urban Design
Cheah Chee Ban
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
32
51
3,646
Concrete
Clay
Cement-based Materials
Alkali-activated Concrete
Blended Cement
Mohd Rosli Mohd Hasan|MR Mohd Hasan, MRM Hasan, Mohd Rosli Bin Mohd Hasan
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
32
67
2,984
Highway
Pavement Material
Asphalt Technology
Sustainable Pavement
Road Construction and Repairs
Abdul Rashid Abdul Aziz
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
32
78
3,937
Fauziah Ahmad
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
26
58
2,296
Slope stability
landslide
GIS
ground improvement
Ilias Said
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
18
33
1,062
Quantity Surveying
Project Management
Construction Management
Ernawati Mustafa Kamal
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
17
23
999
Construction
Engineering
Absorptive Capacity
SME
Built Environment
Choong Kok Keong
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
17
36
1,035
Reza Mohammadpour
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
15
21
733
Local scour
Water quality
Water pollution
Nemrical modelling
Hydrology and Artificial
Mohd Zailan Sulieman
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
15
16
1,335
Mohamad Fared Murshed
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
11
12
611
Water Supply Engineering
Dissolved Air Flotation
Drinking Water Treatment
Hydraulic engineering
Wastewater treatment
Abu Ahmed Mokammel Haque
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
11
11
527
Envirnmental Engineering
Wastewater Engineering
Agricultural Engineering
Resources Engineering
Mohd Zulham Affandi Bin Mohd Zahid
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
10
10
268
construction material
structural rehabilitation
earthquake engineering
Noor Faisal Abas
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
9
9
421
Building materials & building construction
Ts Fatimah De'Nan
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
9
9
331
Structural Engineering
Steel Structure
Concrete Structure
Timber Structure
Design and analysis
Part Wei Ken
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
7
7
1,000
Construction and Building Materials
Geopolymer Concrete
Cementless Blocks
Sustainable Construction Materials
Abdallah Al-Shwaiter
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
7
6
260
Construction materials
Building technology
Foam concrete
recycled material
Cellular concrete
Zul Zakiyuddin Ahmad Rashid
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
7
6
185
Siti Salwa Mohd Ishak
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
6
3
100
Construction Management
Built Environment
Project Management
Zul Fahmi Mohamed Jaafar
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
6
2
90
Civil Engineering
Highway and Transportation Engineering
Ong Chong Yong
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
6
3
82
Structural Engineering - Precast Engineering - Arch Bridge Engineering - Structural Health Monitoring - Computational Analysis
Ufuoma Joseph Udi
Universiti Sains Malaysia
Penang, Malaysia
Metrics
H-Index
i10-Index
Citation Counts
5
3
123
construction materials
repair and strengthening
structural glass