- Computer Communication Networks 7
- Communications Engineering, Networks 5
- Information Systems and Communication Service 3
- Artificial Intelligence 2
- Computer Systems Organization and Communication Networks 2
- Information Storage and Retrieval 2
- Information Systems Applications (incl. Internet) 2
- Multimedia Information Systems 2
- Operations Research/Decision Theory 2
- Special Purpose and Application-Based Systems 2
- User Interfaces and Human Computer Interaction 2
- Characterization and Evaluation of Materials 1
- Computational Intelligence 1
- Computer Appl. in Social and Behavioral Sciences 1
- Computer Applications 1
- Data Structures and Information Theory 1
- Database Management 1
- Image Processing and Computer Vision 1
- Machine Learning 1
- Materials Science, general 1