- Operations Research/Decision Theory 13
- Business and Management, general 7
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- Artificial Intelligence 6
- Theory of Computation 5
- Biomedical Engineering and Bioengineering 3
- Computational Intelligence 3
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- Information Systems and Communication Service 3
- Intensive / Critical Care Medicine 3
- Aging 2
- Algorithm Analysis and Problem Complexity 2
- Complexity 2
- Condensed Matter Physics 2
- Engineering, general 2
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- Information Storage and Retrieval 2
- Library Science 2
- Mathematical and Computational Engineering 2
- Neurosciences 2