Cloud computing (CC) offers its unique scalable and all time available services to the user. As service provision is an important part of the Cloud computing concept, the proper choice of the needed service according to the users' needs is of most relevance. This research provides a review of Cloud service selection approach of multi-criteria decision analysis (MCDA). MCDA enables the user to choose from several available choices based on the chosen criteria. In this paper, the criteria and subcriteria for choosing Cloud services in accordance with Cloud computing service model have been analysed.

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This paper analyzes the possible application of the concept of Internet of Things (IoT) in the traffic environment based on the example of the carpooling/ridesharing system with the use of a private vehiclethe carsharing model. The research has been conducted by surveying and interviewing traffic system participants (i.e. users) who frequently use modern communication devices, technologies, and services. Targeted users are familiar with the issues of the carpooling/ridesharing system. Based on the research analysis results, it is possible to identify the factors of the potential application of the IoT solutions in the development of carsharing model.

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