Modeling Seller Behavior in the Ukrainian Computer Market. - Nataliya Melnyk; Mykola Dyvak; Bohdan Melnyk; Petro Stakhiv; Ivan Dyyak; Rostyslav Mykhailyshyn (ACIT, 2020)

Information Model of the Tendering System for Large Projects. - Lyubomyr Chyrun; Iurii Turok; Ivan Dyyak (COLINS, 2020)

E-Commercial Systems Designing Methods for Virtual Enterprise. - Andrii Berko; Liliya Chyrun; Ivan Dyyak; Vasyl Andrunyk; Lyubomyr Chyrun; Nataliya Antonyuk (CSIT (1), 2020)

Features of Internet Auction Systems Design. - Lyubomyr Chyrun; Nataliya Antonyuk; Vasyl Andrunyk; Ivan Dyyak; Andrii Berko; Khrystyna Mykich (CSIT (1), 2020)

Online Business Processes Support Methods. - Liliya Chyrun; Vasyl Andrunyk; Lyubomyr Chyrun; Andrii Berko; Ivan Dyyak; Nataliya Antonyuk (CSIT (1), 2020)

Development of Internet Auction Systems. - Ivan Dyyak; Lyubomyr Chyrun; Nataliya Antonyuk; Andrii Berko; Vasyl Andrunyk; Andrii Khudyi (CSIT (1), 2020)

Information Resources Analysis System of Dynamic Integration Semi-Structured Data in a Web Environment. - Andrii Berko; Irina Pelekh; Lyubomyr Chyrun; Ivan Dyyak (DSMP, 2020)

Design of a System for Dynamic Integration of Weakly Structured Data Based on Mash-Up Technology. - Irina Pelekh; Andrii Berko; Vasyl Andrunyk; Lyubomyr Chyrun; Ivan Dyyak (DSMP, 2020)

Forecasting Temperatures of a Synchronous Motor with Permanent Magnets Using Machine Learning. - Oleh Soprun; Myroslava Bublyk; Yurii Matseliukh; Vasyl Andrunyk; Lyubomyr Chyrun; Ivan Dyyak; Anatoly Yakovlev; Michael Emmerich 001; Oleksandr Osolinskyi; Anatoliy Sachenko (MoMLeT+DS, 2020)

Analysis and Estimation of Popular Places in Online Tourism Based on Machine Learning Technology. - Yurii Tverdokhlib; Vasyl Andrunyk; Liliya Chyrun; Lyubomyr Chyrun; Nataliya Antonyuk; Ivan Dyyak; Oleh Naum; Dmytro Uhryn; Vitor Basto-Fernandes (MoMLeT+DS, 2020)

Service-Oriented Architecture Development as an Integrating Platform in the Tourist Area. - Dmytro Uhryn; Vasyl Andrunyk; Lyubomyr Chyrun; Nataliya Antonyuk; Ivan Dyyak; Oleh Naum (MoMLeT+DS, 2020)

Tourist Itineraries Plan Design Based on the Behavior of Bee Colonies. - Dmytro Uhryn; Oleh Naum; Nataliya Antonyuk; Ivan Dyyak; Liliya Chyrun; Andriy Demchuk; Victoria Vysotska; Zoriana Rybchak; Taras Batiuk (MoMLeT+DS, 2020)

Using an Internet Bot to Predict the Spread of COVID-19. - Ivan Dyyak; Bohdan Melnyk; Nataliya Melnyk; Stepan Trokhaniak; Tetiana Drakohrust; Iryna Svitlak (ACIT, 2021)

Modeling the Dynamics of the Labor Market of Ukraine in a Pandemic COVID-19. - Bohdan Melnyk; Ivan Dyyak; Rostyslav Mykhailyshyn; Nataliya Melnyk; Petro Stakhiv (ACIT, 2021)

Approach to Solve the Problems of Filtration and Extrapolation in the Construction of Functionally Stable Stochastic Systems with Delay. - Victor Chumakevych; Ivan Dyyak; Victoria Chumakevych; Igor Puleko; Vadym Ptashnyk (COLINS, 2021)

Web Application for Remote Document Signing. - Bohdan Melnyk; Petro Stakhiv; Nataliya Melnyk; Stepan Trokhaniak; Rostyslav Mykhailyshyn; Ivan Dyyak (ACIT, 2022)

Emotion Recognition System Project of English Newspapers to Regional E-Business Adaptation. - Serhii Voloshyn; Oksana Markiv; Victoria Vysotska; Ivan Dyyak; Lyubomyr Chyrun; Valentyna Panasyuk (CSIT, 2022)

Sentiment Analysis Technology of English Newspapers Quotes Based on Neural Network as Public Opinion Influences Identification Tool. - Serhii Voloshyn; Victoria Vysotska; Oksana Markiv; Ivan Dyyak; Ihor Budz; Vadim Schuchmann (CSIT, 2022)

Assessing Generative Pre-trained Transformer 4 in Clinical Trial Inclusion Criteria Matching. - Vasyl Pasichnyk; Ivan Dyyak; Vitaliy Horlatch; Tymofii Pasichnyk (CMIS, 2024)

Development of Physics-Informed Neural Networks for Solving Partial Differential Equations. - Dmytro Alianakh; Ivan Dyyak; Ihor Makar (CMIS, 2025)