The Journal of Computer and System Sciences publishes original research papers in computer science and related subjects in system science, with attention to the relevant mathematical theory. Applications-oriented papers may also be accepted and they are expected to contain deep analytic evaluation of the proposed solutions.Research areas include traditional subjects such as:• Theory of algorithms and computability• Formal languages• Automata theoryContemporary subjects such as:• Complexity theory• Algorithmic Complexity• Parallel & distributed computing• Computer networks• Neural networks• Computational learning theory• Database theory & practice• Computer modeling of complex systems• Security and Privacy.