- Computer Communication Networks (5)
- Computer Science (5)
- Information Systems Applications (incl.Internet) (4)
- Software Engineering (4)
- Algorithm Analysis and Problem Complexity (3)
- System Performance and Evaluation (3)
- Operating Systems (2)
- Special Purpose and Application-Based Systems (2)
- Bioinformatics (1)
- Computers and Society (1)
- Information Storage and Retrieval (1)
- Processor Architectures (1)
- Programming Techniques (1)
- User Interfaces and Human Computer Interaction (1)