- Biological and Medical Physics, Biophysics 6
- Materials Science, general 6
- Microwaves, RF and Optical Engineering 6
- Optical and Electronic Materials 6
- Optics, Lasers, Photonics, Optical Devices 6
- Artificial Intelligence 3
- Information Storage and Retrieval 3
- Data Mining and Knowledge Discovery 2
- Image Processing and Computer Vision 2
- Algorithm Analysis and Problem Complexity 1
- Computation by Abstract Devices 1
- Computational Intelligence 1
- Computer Communication Networks 1
- Computer Imaging, Vision, Pattern Recognition and Graphics 1
- Computing Milieux 1
- Database Management 1
- Information Systems Applications (incl. Internet) 1
- Machine Learning 1
- Programming Techniques 1