The 15th International Conference on Computing and Information Technology takes place in a time of rough and fast changes and contributes to the solution of new kinds of problems. New computer interfaces as well as the abilities of machines and services offered drastically changed within the last few years. And this is only the beginning: the obtained research results let all of us expect more significant progress and challenges in our life within the next decade. A major contribution to these developments was brought about by achievements in the area of artificial intelligence.