Abstract: Today, distributed ledger technology as well as its application in various business sectors is on everyone’s lips. The reason for the technology’s prominence can be reduced to its features decentrality, transparency and potential immutability of data stored on the ledger that may...

Background: The REpresentational State Transfer (REST) design principles treat all concepts in the world as link-connected resources, and support ROA (Resource-Oriented Architecture) for the Web applications. REST and ROA are responsible for the adaptability achieved in the Web. Some design...

While successful strategic IT systems have great impact and can provide significant returns to an organization, it is not uncommon for such systems to fail to deliver the expected organizational returns. IT development project failure is a longstanding issue for all types of IT system...

Before developing any Service-Oriented Architecture (SOA) based software, effort estimation will be inevitably required for many purposes ranging from budget analysis to cost-benefit balance. Therefore, effort estimation plays a vital role in SOA implementations. Nevertheless, effort estimation...

Online social networking systems are a phenomenon that has grown exponentially over the past few years. These systems provide platforms for people to easily share information, especially about themselves and about their interests. With the recent emergence of geolocation technologies, social...

Der vorliegende Technical Report berichtet über technische und inhaltliche Entwicklungen sowie Einsatzerfahrungen aus dem zweiten Projektjahr des Projekts "Bildungsgerechtigkeit im Fokus, Teilprojekt 1.2 - Blended Learning". Der Report gibt einen Überblick über die Erweiterungen, die am...