Im Zeitalter von Big Data werden immense Informationsbestände aus unterschiedlichen Quellen gesammelt. Die Daten sind häufig unvollständig, unsicher und ungenau. Ein Beispiel hierfür ist das OpenStreetmap Projekt, bei dem Nutzer auf der ganzen Welt einmal mehr und einmal weniger "sauber"...

The quality of a company's information system is essential and also its physical data model. In this article, the authors apply data mining techniques in order to generate knowledge from the information system's data model, and also to discover and understand hidden patterns within data that...

The aim of this study is to analyze success in e-learning with data mining methods and find out potential patterns. In this context, 374.073 data of 2013-14 period taken from an institution serving in e-learning field in Turkey are used. Data set, which is collected from information technology,...

In this article, the authors proposed the method of medical diagnosis in gestational diabetes mellitus (GDM) in the initial stages of pregnancy to facilitate diagnoses and prevent the affection. Nowadays, in industrial modern world with changing lifestyle alimental manner the incidence of...

Customer profiling is always an interesting task from perspective of business. It became even bigger challenge in situation of complex analytical environment. Complex analytical environment can be caused by multiple modality of output variable as well as from big data environment, which cause...