Labor's Interest in Railroad Reorganization

Der Einsatz eines virtuellen Labors in der Informatik-Lehre

Das virtuelle Informatik-Labor (VILAB) ist für die Internet-basierte Lehre an der FernUniversität Hagen geschaffen worden. In dem als Client-Server aufgebauten System werden den Studierenden Aufgaben aus Laborstationen mit verschiedenen Inhalten angeboten, die sie mit unterschiedlichen Software-Werkzeugen lösen müssen. Dabei werden die Studierenden durch eine interaktive tutorielle Komponente z...

Railroad Transportation

Trespassing on the Railroad

Greater than half of all the fatal injuries on United States railroads are sustained by trespassers. The paper provides a statistical analysis of the demographics of trespassers, the activities they were engaged in, and the causes of injury. It also analyzes trends over time. The paper finds that the risks of injury and death are particularly acute for males in their 20s and 30s. The annual cas...

[Insane railroad workers].

Railroad Crossing Heterogeneous Model

Systems are getting more and more complex and usually involve many stakeholders. Stakeholders are concerned by different aspects of the system, potentially supported by multiple Domain Specific Modeling Languages (DSMLs). The DSMLs are usually different not only in their syntax but also in their behavioral semantics. In order to provide simulation and/or verification of the overall system, it i...