Improving Project Management Methods -- Digital Assets for Project-Based Studies and Project Management -- Data Quality Model-based Testing of Information Systems: Two-level Testing of the Insurance System -- Advanced Comprehension Analysis Using Code Puzzle - Considering the Programming Thinking Ability -- Numerical Methods of Solving Management Problems -- Wind Farms Maintenance Optimization Using a Pickup and Delivery VRP Algorithm -- An Improved Map Matching Algorithm Based on Dynamic Programming Approach -- A Cluster-based Approach to Solve Rich Vehicle Routing Problems -- Technological Infrastructure for Business Excellence -- Street Addressing System as an Essential Component in Sustainable Development and Realization of Smart City Conception -- Digital Transformation in Legal Metrology: An Approach to a Distributed Architecture for Consolidating Metrological Services and Data. .

This book constitutes revised selected and extended papers presented at track 4 of the Conference on Computer Science and Intelligence Systems, FedCSIS 2020, which took place in Sofia, Bulgaria, during September 6-9, 2020. The FedCSIS Information Systems and Technologies Track included AIST 2020, DSH 2020, ISM 2020, and KAM 2020. For this track, a total of 29 submissions was received from which a total of 5 full and 3 short papers was accepted for publication in this volume. The papers were organized in topical sections named: improving project management methods; numerical methods of solving management problems; and technological infrastructure for business excellence.