Christian Ullrich

Publication Activity (10 Years)

Years Active: 2000-2019
Publications (10 Years): 2

Top Topics

Digital Elevation

Estimation Accuracy

Top Venues

Bus. Inf. Syst. Eng.

Wirtschaftsinf.

Publications

Marcus Mast, Ina Kaup, Sebastian Krüger, Christian Ullrich, Robert Schneider, Susanne Bay
Exploring the Benefits of Holographic Mixed Reality for Preoperative Planning with 3D Medical Images. Mensch & Computer Workshopband (2019)
Christian Ullrich, Sergiu Dotenco, Florian Gallwitz
A hybrid approach for simultaneous obstacle avoidance and stabilization of dynamic bipedal walking using the aldebaran nao robot. I4CS (2015)
Marcus Kaiser, Christian Ullrich
Estimation accuracy in Large is Programs - Insights from a Descriptive Case Study. ECIS (2014)
Carsten Klaus, Felix Krause, Christian Ullrich
Determining the Business Value of Volume Flexibility for Service Providers - a Real options Approach. ECIS (2014)
Christian Ullrich
Valuation of IT Investments Using Real Options Theory. Bus. Inf. Syst. Eng. 5 (5) (2013)
Christian Ullrich
Bewertung von IT-Investitionen mit dem Realoptionsansatz. Wirtschaftsinf. 55 (5) (2013)
Kathrin Susanne Braunwarth, Christian Ullrich
Valuating Business Process Flexibility achieved through an Alternative Execution Path. ECIS (2010)
Dennis Diepold, Christian Ullrich, Alexander Wehrmann, Steffen Zimmermann
A real options approach for valuating intertemporal interdependencies within a value-based IT portfolio management - A risk-return perspective. ECIS (2009)
Christian Ullrich, Detlef Seese, Stephan K. Chalup
Foreign Exchange Trading with Support Vector Machines. GfKl (2006)
Christian Ullrich, Otto K. Ferstl
Entwicklung von Experimentierumgebungen für den Erwerb von Problemlösefähigkeit. Wirtschaftsinformatik (2005)
Otto K. Ferstl, Christian Ullrich
Eine MultiView-Benutzungsoberfläche für integrierte Lernumgebungen. DeLFI (2004)
Otto K. Ferstl, Karsten Hahn, Klaus Schmitz, Christian Ullrich
Funktionen und Architektur einer Internet-Lernumgebung für individuelles und kooperatives Lernen. D-CSCL (2000)