The head of the R&D department published an article as a co-author at the international IPMU 2020 conference held in June in Lisbon. Due to the coronavirus pandemic prevailing around the world, the conference was held remotely, which, however, did not interfere with its course and the exchange of scientific experiences. The conference presented an artificial intelligence algorithm based on fuzzy sets and networks of comparators for determining ovulation in women's menstrual cycles. It was one of the goals of the ongoing research project in which the head of the R&D department - Phd eng. Łukasz Sosnowski. The article received positive reviews and was published.