Committees General Chair Natalia Sharonova, National Technical University “KhPI”, Ukraine Co- Chair Vasyl Lytvyn, Lviv Polytechnic National University, Ukraine Mykhailo Godlevskyi, National Technical University “KhPI”, Ukraine Steering Committee Natalia Sharonova, National Technical University “KhPI”, Ukraine Vasyl Lytvyn, Lviv Polytechnic National University, Ukraine Olga Cherednichenko, National Technical University “KhPI”, Ukraine Yevhen Kupriianov, Lviv Polytechnic National University, Ukraine Olga Kanishcheva, National Technical University “KhPI”, Ukraine Thierry Hamon, LIMSI-CNRS & Université Paris 13, France Natalia Grabar, CNRS UMR 8163 STL, France Victoria Vysotska, Lviv Polytechnic National University, Ukraine Agnieszka Kowalska-Styczen, Silesian University of Technology, Poland Izabela Jonek-Kowalska, Silesian University of Technology, Poland Program Chairs Yevhen Kupriianov, Lviv Polytechnic National University, Ukraine Olga Cherednichenko, National Technical University “KhPI”, Ukraine Victoria Vysotska, Lviv Polytechnic National University, Ukraine Proceedings Chair Victoria Vysotska, Lviv Polytechnic National University, Ukraine Vasyl Lytvyn, Lviv Polytechnic National University, Ukraine Presentations Chair Natalia Sharonova, National Technical University “KhPI”, Ukraine Vasyl Lytvyn, Lviv Polytechnic National University, Ukraine Nina Khairova, National Technical University “KhPI”, Ukraine Olena Levchenko, Lviv Polytechnic National University, Ukraine Olga Cherednichenko, National Technical University “KhPI”, Ukraine Yevhen Kupriianov, National Technical University “KhPI”, Ukraine Olga Kanishcheva, National Technical University “KhPI”, Ukraine Dmytro Dosyn, Lviv Polytechnic National University, Ukraine Tetiana Shestakevych, Lviv Polytechnic National University, Ukraine Zoia Kochuieva, National Technical University “KhPI”, Ukraine Svitlana Petrasova, National Technical University “KhPI”, Ukraine Oksana Ivashchenko, National Technical University “KhPI”, Ukraine Anastasiia Kolesnyk, National Technical University “KhPI”, Ukraine Natalia Borysova, National Technical University “KhPI”, Ukraine Karina Melnyk, National Technical University “KhPI”, Ukraine Nataliia Hrytsiv, National Technical University “KhPI”, Ukraine Poster and Demo Chairs Yevhen Kupriianov, National Technical University “KhPI”, Ukraine Natalia Borysova, National Technical University “KhPI”, Ukraine Svitlana Petrasova, National Technical University “KhPI”, Ukraine PhD Symposium Chairs Olga Cherednichenko, National Technical University “KhPI”, Ukraine Yevhen Kupriianov, National Technical University “KhPI”, Ukraine Svitlana Petrasova, National Technical University “KhPI”, Ukraine IT Talks Chairs Olga Cherednichenko, National Technical University “KhPI”, Ukraine Olga Kanishcheva, National Technical University “KhPI”, Ukraine Local Organization Chairs Olga Cherednichenko, National Technical University “KhPI”, Ukraine Olga Kanishcheva, National Technical University “KhPI”, Ukraine Yevhen Kupriianov, National Technical University “KhPI”, Ukraine Natalia Borysova, National Technical University “KhPI”, Ukraine Svitlana Petrasova, National Technical University “KhPI”, Ukraine Publicity Chair Vasyl Lytvyn, Lviv Polytechnic National University, Ukraine Victoria Vysotska, Lviv Polytechnic National University, Ukraine Khrystyna Mykich, Lviv Polytechnic National University, Ukraine Web Chair Olga Kanishcheva, National Technical University “KhPI”, Ukraine Victoria Vysotska, Lviv Polytechnic National University, Ukraine Yevhen Kupriianov, National Technical University “KhPI”, Ukraine Program Committees MAIN Conference COLINS 2021 Agnieszka Kowalska-Styczen, Silesian University of Technology, Poland Aleksandr Gozhyi, Petro Mohyla Black Sea National University, Ukraine Anatoly Sachenko, Ternopil National Economic University, Ukraine Andrii Berko, Lviv Polytechnic National University, Ukraine Ankur Singh Bist, Towards Blockchain, India Bohdan Rusyn, Humanities of Radom, Radom, Poland Borut Werber, University of Maribor, Slovenia Chang Shu, NorthWest university of political science and law, China Dmitry Lande, Institut for Information Recording of NAS of Ukraine, Ukraine Dmytro Peleshko, GeoGuard, Vancouver, British Columbia Evelin Krmac, University of Ljubljana, Slovenia Fadila Bentayeb, ERIC Laboratory, University of Lyon 2, France Galia Angelova, Bulgarian Academy of Sciences, Bulgaria Irina Ivasenko, Karpenko Physico-Mechanical Institute of the NAS of Ukraine, Ukraine Iryna Yevseyeva, Newcastle University, England) Izabela Jonek-Kowalska, Silesian University of Technology, Poland Jean-Hugues Chauchat, Université Lumière Lyon 2, France Jun Su, Hubei University of Technology, China Jörg Rainer Noennig, Technische Universität Dresden, Germany Klaus ten Hagen, University of Applied Science Zittau/Goerlitz, Germany Lidia Pivovarova, University of Helsinki, Finland Lyubomyr Chyrun, Ivan Franko National University of Lviv, Ukraine Maksym Korobchynskyi, Military-Diplomatic Academy named after Eugene Bereznyak, Ukraine Manik Sharma, DAV University, India Maria Shvedova, Kyiv National University, Ukraine Michael Emmerich, Leiden Institute of Advanced Computer Science, Leiden University, The Netherlands Mykhailo Godlevskyi, National Technical University “KhPI”, Ukraine Myroslava Bublyk, Lviv Polytechnic National University, Ukraine Natalia Grabar, CNRS UMR 8163 STL, France Natalia Sharonova, National Technical University “KhPI”, Ukraine Nataliya Shakhovska, Lviv Polytechnic National University, Ukraine Nina Khairova, National Technical University “KhPI”, Ukraine Nina Rizun, Gdansk University of Technology, Poland Oleg Bisikalo, Vinnytsia National Technical University, Ukraine Olena Levchenko, Lviv Polytechnic National University, Ukraine Olena Vynokurova, GeoGuard, Vancouver, British Columbia Olga Cherednichenko, National Technical University “KhPI”, Ukraine Olga Kanishcheva, National Technical University “KhPI”, Ukraine Olha Yanholenko, National Technical University “KhPI”, Ukraine Opeyemi Olakitan, Cornell University, United Kingdom Sergii Babichev, Jan Evangelista Purkinje University in Usti nad Labem, Chech Republic Svetla Boytcheva, Sofia University, Bulgarian Academy of Sciences, Bulgaria Sergey Subbotin, Zaporizhzhia Polytechnic National University, Ukraine Taras Rak, IT Step University, Ukraine Thierry Hamon, LIMSI-CNRS & Université Paris 13, France Vasyl Lytvyn, Lviv Polytechnic National University, Ukraine Vasyl Starko, Ukrainian Catholic University, Ukraine Vasyl Teslyuk, Lviv Polytechnic National University, Ukraine Victoria Bobicev, Technical University of Moldova, Moldova Victoria Vysotska, Lviv Polytechnic National University, Ukraine Vitor Basto-Fernandes, University Institute of Lisbon, Portugal Volodymyr Lytvynenko, Kherson National Technical University, Ukraine Volodymyr Pasichnyk, Lviv Polytechnic National University, Ukraine Volodymyr Shyrokov, Ukrainian Lingua-Information Fund, National Academy of Sciences of Ukraine, Ukraine Wolfgang Kersten, Institut für Logistik und Unternehmensführung, Germany Yevhen Burov, Lviv Polytechnic National University, Ukraine Yevhen Kupriianov, National Technical University «KhPI», Ukraine Yevgeniy Bodyanskiy, Kharkiv National University of Radio Electronics, Ukraine Zoran Cekerevac, “Union – Nikola Tesla” University, Serbia Posters and Demonstrations Track Aleksandr Gozhyj, Petro Mohyla Black Sea National University, Ukraine Andrii Berko, Lviv Polytechnic National University, Ukraine Vasyl Andrunyk, Lviv Polytechnic National University, Ukraine Lyubomyr Chyrun, Ivan Franko National University of Lviv, Ukraine Zoriana Rybchak, Lviv Polytechnic National University, Ukraine Keynote Speakers Volodymyr Shyrokov, Ukrainian Lingua-Information Fund, National Academy of Sciences of Ukraine, Ukraine Natalia Sharonova, National Technical University “KhPI”, Ukraine Mykhailo Godlevskyi, National Technical University “KhPI”, Ukraine Andreas Bollin, Institute for Computer Science Didactics, Austria Günther Fliedl, Institut für Artificial Intelligence und Cybersecurity, Austria Thierry Hamon, LIMSI-CNRS & Université Paris 13, France Yevgeniy Bodyanskiy, Kharkiv National University of Radio Electronics, Ukraine Olena Levchenko, Lviv Polytechnic National University, Ukraine Oleh Tyshchenko, Lviv Polytechnic National University, Ukraine Marianna Dilai, Lviv Polytechnic National University, Ukraine Maria Shvedova, Kyiv National University, Ukraine Ruprecht von Waldenfels, Friedrich-Schiller-Universität Jena, Germany Lubomyr Demkiv, Lviv Polytechnic National University, Ukraine Dmytro Chumachenko, National Aerospace University “Kharkiv Aviation Institute”, Ukraine Sergey Yakovlev, National Aerospace University “Kharkiv Aviation Institute”, Ukraine Abdullah Al Mutawa, Kuwait University, Kuwait Additional Reviewers Alexander Shportko, Academician Stepan Demianchuk International University of Economics and Humanitie, Ukraine Nataliya Ryabova, Kharkiv National University of Radio Electronics, Ukraine Grygoriy Zholtkevych, V.N. Karazin Kharkiv National University, Ukraine Vyacheslav Kharchenko, National Aerospace University -'Kharkiv Aviation Institute', Ukraine Petro Pukach, Lviv Polytechnic National University, Ukraine Nataliia Kunanets, Lviv Polytechnic National University, Ukraine Petro Kravets, Lviv Polytechnic National University, Ukraine Anatolii Vysotskyi, Anat Company, Ukraine Oleh Veres, Lviv Polytechnic National University, Ukraine Solomiia Albota, Lviv Polytechnic National University, Ukraine Marianna Dilai, Lviv Polytechnic National University, Ukraine Iryna Khomytska, Lviv Polytechnic National University, Ukraine Andrii Vasyliuk, Lviv Polytechnic National University, Ukraine Rostyslav Yurynets, Lviv Polytechnic National University, Ukraine Taras Basyuk, Lviv Polytechnic National University, Ukraine Tetiana Shestakevych, Lviv Polytechnic National University, Ukraine Vasyl Andrunyk, Lviv Polytechnic National University, Ukraine Vasyl Lenko, Lviv Polytechnic National University, Ukraine Viktor Grigorovich, Ivan Franko Drohobych State Pedagogical University, Ukraine Alina Petrushka, Lviv Polytechnic National University, Ukraine Achyut Shankar, Amity University, Uttar Pradesh, India Gennady Shepelev, Federal Research Center ‘Computer Science and Control’ of Russian Academy of Sciences, Russian Federation Oleksandr Berezko, Lviv Polytechnic National University, Ukraine Anastasiia Chuchvara, Centre of Mathematical Modelling of Pidstryhach Institute of Applied Problems of Mechanics and Mathematics of National Academy of Sciences of Ukraine Yurii Bilushchak, Lviv Polytechnic National University, Ukraine Zoia Kochuieva, National Technical University “Kharkiv Polytechnic Institute” , Ukraine Mariia Voronenko, Kherson National Technical Unіversity, Ukraine Maryna Vovk, National Technical University “Kharkiv Polytechnic Institute, Ukraine” Natalia Borysova, National Technical University “Kharkiv Polytechnic Institute” , Ukraine Mykhaylo Andriychuk, Lviv Polytechnic National University, Ukraine Nataliia Romanyshyn, Lviv Polytechnic National University, Ukraine Nataliya Boyko, Lviv Polytechnic National University, Ukraine Oleksandr Markovets, Lviv Polytechnic National University, Ukraine Olga Lozynska, Lviv Polytechnic National University, Ukraine Olha Kots, Lviv Polytechnic National University, Ukraine Olha Trach, Lviv Polytechnic National University, Ukraine Solomia Fedushko, Lviv Polytechnic National University, Ukraine Tetiana Bilushchak, Lviv Polytechnic National University, Ukraine Roman Holoshchuk, Lviv Polytechnic National University, Ukraine Vadym Ptashnyk, Lviv National Agrarian University, Ukraine Victor Chumakevych, Lviv Polytechnic National University, Ukraine Local Organization Committee Natalia Sharonova, National Technical University “KhPI”, Ukraine Vasyl Lytvyn, Lviv Polytechnic National University, Ukraine Nina Khairova, National Technical University “KhPI”, Ukraine Olena Levchenko, Lviv Polytechnic National University, Ukraine Olga Cherednichenko, National Technical University “KhPI”, Ukraine Yevhen Kupriianov, National Technical University “KhPI”, Ukraine Olga Kanishcheva, National Technical University “KhPI”, Ukraine Yuliia Hlavcheva, National Technical University “KhPI”, Ukraine Victor Grigorovich, Lviv Polytechnic National University, Ukraine Victoriia Ryzhkova, National Aerospace University, Ukraine Dmytro Dosyn, Lviv Polytechnic National University, Ukraine Tetiana Shestakevych, Lviv Polytechnic National University, Ukraine Zoia Kochuieva, National Technical University “KhPI”, Ukraine Svitlana Petrasova, National Technical University “KhPI”, Ukraine Oksana Ivashchenko, National Technical University “KhPI”, Ukraine Anastasiia Kolesnyk, National Technical University “KhPI”, Ukraine Natalia Borysova, National Technical University “KhPI”, Ukraine Karina Melnyk, National Technical University “KhPI”, Ukraine Nataliia Hrytsiv, National Technical University “KhPI”, Ukraine Victoria Vysotska, Lviv Polytechnic National University, Ukraine Khrystyna Mykich, Lviv Polytechnic National University, Ukraine