CONTENTS

Aleksandrov A.A., Maksimov A.N. Method of measuring the diameter of lathe manufactured products with stereovision. 5-14

Gisin V.B., Volkova E.S. Categories of multisets and multiset relations. 15-35

Shkodina T.A. Evaluation of the quality of mass open online courses in terms of Fuzzy sets. 36-47

Mamadjonov A.N., Zbrishchak S.G. Product based approach in A/B testing of digital services. 48-53

Babarykova P.V., Kvasha V.A., Voevodina E.I., Yurchenko A.V., Burykin A.D. Using chatbots based on a large language model to provide psychological assistance. 54-62

Karaulova L.V., Karaulov V.M. Logit models in the analysis of the influence of social factors on interregional migration processes. 63-73

Razina A.S., Voevodina E.I., Kolesov R.V., Sirotkin S.A., Khovanskaya P.P. Using soft computing methods to forecast cash flows. 74-82