Innokentiy Vasilyevich Semushin, Ulyanovsk State University, Doctor of Science in Engineering, Professor of Information Technology Department at Ulyanovsk State University (UlSU); an author of papers, monographs, and textbooks; holds patents for inventions; his field of interest includes filtering and control under uncertainty. [email: kentvsem@yandex.ru]I. Semushin, Yuliya Maksimovna Krolivetskaya, Ulyanovsk State University, Postgraduate student of Information Technology Department at Ulyanovsk State University; graduated from the Faculty of Mathematics and Information Technology of UlSU with the specialty in Applied Mathematics and Computer Science; her field of interest includes filtering and model parameter change point detection for stochastic systems. [email: juliakrolivetskaya@gmail.com]Y. Krolivetskaya, Elena Sergeevna Petrova, Ulyanovsk State University, Postgraduate student of Information Technology Department at UlSU; graduated from Mathematics and Information Technology Faculty of UlSU with the specialty in «Applied Mathematics and Computer Science»; her field of interest includes filtering and model parameter identification for stochastic systems. [email: ]E. Petrova
