16 citations · 18 across the 7 of their papers we have counts for
9 papers
A Semi-quantitative Covid-19 Individual Risk Model
Jens Braband, Hendrik Schäbe
This paper introduces a new basic risk model that could also be utilized by Covid-19 warning apps a priori, before an action is performed. Today the common warning apps estimate ri…
Risk Model of German Corona Warning App - Reloaded
Jens Braband, Hendrik Schäbe
In this paper we discuss the risk model of the German Corona Warning App (CWA) in two versions. Both are based on a general semi-quantitative risk approach that is not state of the…
Statistical Assessment of Safety Levels of Railway Operators
Jens Braband, Hendrik Schäbe
Recently the European Union Agency for Railways (ERA) has received a mandate for 'the development of common safety methods for assessing the safety level and the safety performance…
Application of the Cox Regression Model for Analysis of Railway Safety Performance
Hendrik Schäbe, Jens Braband
The assessment of in-service safety performance is an important task, not only in railways. For example it is important to identify deviations early, in particular possible deterio…
On Safety Assessment of Artificial Intelligence
Jens Braband, Hendrik Schäbe
In this paper we discuss how systems with Artificial Intelligence (AI) can undergo safety assessment. This is relevant, if AI is used in safety related applications. Taking a deepe…
Towards an IT Security Risk Assessment Framework for Railway Automation
Jens Braband
Some recent incidents have shown that possibly the vulnerability of IT systems in railway automation has been underestimated. Fortunately, so far, almost only denial-of-service att…