- Artificial Intelligence 24
- Philosophy of Science 17
- Logic 16
- Metaphysics 13
- Discrete Mathematics in Computer Science 12
- Epistemology 12
- Information Systems Applications (incl. Internet) 12
- Mathematical Logic and Formal Languages 12
- Philosophy of Language 12
- Database Management 10
- Information Storage and Retrieval 10
- Algorithm Analysis and Problem Complexity 8
- Computer Communication Networks 8
- Data Mining and Knowledge Discovery 8
- User Interfaces and Human Computer Interaction 8
- Computers and Education 6
- Computer Appl. in Social and Behavioral Sciences 5
- Ontology 4
- Special Purpose and Application-Based Systems 4
- Computer Imaging, Vision, Pattern Recognition and Graphics 3