- Theory of Computation 10
- Algorithm Analysis and Problem Complexity 7
- Logics and Meanings of Programs 6
- Mathematical Logic and Formal Languages 6
- Combinatorics 5
- Computation by Abstract Devices 5
- Software Engineering/Programming and Operating Systems 5
- Data Structures 4
- Artificial Intelligence 3
- Computer System Implementation 3
- Data Structures and Information Theory 3
- Information Storage and Retrieval 3
- Information Systems Applications (incl. Internet) 3
- Data Storage Representation 2
- Economic Theory/Quantitative Economics/Mathematical Methods 2
- Game Theory, Economics, Social and Behav. Sciences 2
- Information Systems and Communication Service 2
- Mathematics of Computing 2
- Natural Language Processing (NLP) 2
- Pattern Recognition 2