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Number of items at this level: 89.

2019

Bohm, Marvin, Schermeng, Sven, Winters, Andrew R., Gassner, Gregor J. and Jacobs, Gustaaf B. (2019). Multi-element SIAC filter for shock capturing applied to high-order discontinuous Galerkin spectral element methods. Technical Report.

Bohm, Marvin, Winters, Andrew R., Gassner, Gregor J., Derigs, Dominik ORCID: 0000-0002-9687-2035, Hindenlang, Florian and Saur, Joachim (2019). An entropy stable nodal discontinuous Galerkin method for the resistive MHD equations. Part I: Theory and Numerical Verification. Technical Report.

Derigs, Dominik, Gassner, Gregor J., Walch, Stefanie and Winters, Andrew R. (2019). Entropy Stable Finite Volume Approximations for Ideal Magnetohydrodynamics. Technical Report.

Friedrich, Lucas, Schnücke, Gero, Winters, Andrew R., Del Rey Fernandez, David C., Gassner, Gregor J. and Carpenter, Mark H. (2019). Entropy Stable Space-Time Discontinuous Galerkin Schemes with Summation-by-Parts Property for Hyperbolic Conservation Laws. Technical Report.

Friedrich, Lucas, Winters, Andrew R., Del Rey Fernandez, David C., Gassner, Gregor J., Parsani, Matteo and Carpenter, Mark H. (2019). An Entropy Stable h/p Non-Conforming Discontinuous Galerkin Method with the Summation-by-Parts Property. Technical Report.

Gassner, Gregor J., Winters, Andrew R., Hindenlang, Florian J. and Kopriva, David A. (2019). The BR1 Scheme is Stable for the Compressible Navier-Stokes Equations. Technical Report.

Giese, Daniel, Heinlein, Alexander, Klawonn, Axel ORCID: 0000-0003-4765-7387, Knepper, Jascha and Peters, Kristina ORCID: 0000-0003-3064-0247 (2019). Comparison of MRI measurements and CFD simulations of hemodynamics in intracranial aneurysms using a 3D printed model - A benchmark problem. Technical Report.

Giese, Daniel, Heinlein, Alexander, Klawonn, Axel ORCID: 0000-0003-4765-7387, Knepper, Jascha and Peters, Kristina ORCID: 0000-0003-3064-0247 (2019). Comparison of MRI measurements and CFD simulations of hemodynamics in intracranial aneurysms using a 3D printed model - Influence of noisy MRI measurements. Technical Report.

Heinlein, Alexander ORCID: 0000-0003-1578-8104, Hochmuth, Christian and Klawonn, Axel ORCID: 0000-0003-4765-7387 (2019). Reduced Dimension GDSW Coarse Spaces for Monolithic Schwarz Domain Decomposition Methods for Incompressible Fluid Flow Problems. Technical Report.

Heinlein, Alexander ORCID: 0000-0003-1578-8104 and Lanser, Martin (2019). Additive and Hybrid Nonlinear Two-Level Schwarz Methods and Energy Minimizing Coarse Spaces for Unstructured Grids. Technical Report.

Heinlein, Alexander ORCID: 0000-0003-1578-8104, Rheinbach, Oliver, Röver, Friederike, Sandfeld, Stefan and Steinberger, Dominik (2019). Applying the FROSch Overlapping Schwarz Preconditioner for Dislocation Mechanics in Deal.II. Technical Report.

Klawonn, Axel ORCID: 0000-0003-4765-7387, Köhler, Stephan, Lanser, Martin and Rheinbach, Oliver (2019). Computational Homogenization with Million-way Parallelism using Domain Decomposition Methods. Technical Report.

Klawonn, Axel ORCID: 0000-0003-4765-7387, Kühn, Martin Joachim ORCID: 0000-0002-0906-6984 and Rheinbach, Oliver (2019). Parallel adaptive FETI-DP using lightweight asynchronous dynamic load balancing. Technical Report.

Klawonn, Axel ORCID: 0000-0003-4765-7387, Lanser, Martin, Rheinbach, Oliver and Weber, Janine (2019). Preconditioning the coarse problem of BDDC methods - Three-level, algebraic multigrid, and vertex-based preconditioners. Technical Report.

Peter, Jakob (2019). Essays on the Economics of Renewable Energy and Cross-Sectoral Decarbonization. PhD thesis, Universität zu Köln.

Schnücke, Gero, Krais, Nico, Bolemann, Thomas and Gassner, Gregor J. (2019). Entropy Stable Discontinuous Galerkin Schemes on Moving Meshes with Summation-by-Parts Property for Hyperbolic Conservation Laws. Technical Report.

Werder, Karl and Heckmann, Carl Simon (2019). Ambidexterity in Information Systems Research: Overview of Conceptualizations, Antecedents, and Outcomes. Journal of Information Technology Theory and Application, 20 (1). Association for Information Systems. ISSN 1532-4516

Werder, Karl, Li, Ye, Maedche, Alexander and Ramesh, Balasubramaniam (2019). Software Development Process Ambidexterity and Project Performance: A Coordination Cost-Effectiveness View. IEEE transactions on software engineering. Piscataway, NJ: IEEE. ISSN 1939-3520

Winters, Andrew R., Czernik, Christof, Schily, Moritz B. and Gassner, Gregor J. (2019). Entropy stable numerical approximations for the isothermal and polytropic Euler equations. Technical Report.

Winters, Andrew R., Moura, Rodrigo C., Mengaldo, Gianmarco, Gassner, Gregor J., Walch, Stefanie, Peiro, Joaquim and Sherwin, Spencer J. (2019). A comparative study on polynomial dealiasing and split form discontinuous Galerkin schemes for under-resolved turbulence computations. Technical Report.

Zobel, Benedikt, Werder, Karl, Berkemeier, Lisa and Thomas, Oliver (2019). The Role of Early User Participation in Discovering Software – A Case Study from the Context of Smart Glasses. In: Human practice, digital ecologies, our future : 14. Internationale Tagung Wirtschaftsinformatik (WI 2019) : Tagungsband, pp. 1235-1250. Siegen: Universität Siegen.

2018

Mensching, Guido, Lalande, Jean-Yves, Hermes, Jürgen ORCID: 0000-0002-8367-8073 and Neuefeind, Claes, eds. (2018). Sprache - Mensch - Maschine. Beiträge zu Sprache und Sprachwissenschaft, Computerlinguistik und Informationstechnologie. Köln: ISBN 978-3-00-061795-9

Dander, Valentin (2018). Zurück in die Zukunft der Medienpädagogik. «Subjekt», «Bildung» und «Medien*Kritik» im Lichte | im Schatten digitaler Daten. PhD thesis, Universität zu Köln.

Gomes, Emilio Astuto Rocha (2018). Die Rechtsordnung der Unabhängigkeit der Zentralbanken. Ein Beitrag zur Rechtsreform der Zentralbanken Brasiliens und des Gemeinsamen Marktes des Südens (MERCOSUR). PhD thesis, Universität zu Köln.

Heinlein, Alexander, Hochmuth, Christian and Klawonn, Axel ORCID: 0000-0003-4765-7387 (2018). Monolithic Overlapping Schwarz Domain Decomposition Methods with GDSW Coarse Spaces for Saddle Point Problems. Technical Report.

Heinlein, Alexander, Klawonn, Axel ORCID: 0000-0003-4765-7387, Knepper, Jascha and Rheinbach, Oliver (2018). Adaptive GDSW coarse spaces for overlapping Schwarz methods in three dimensions. Technical Report.

Heinlein, Alexander, Klawonn, Axel ORCID: 0000-0003-4765-7387 and Kühn, Martin Joachim (2018). Local spectra of adaptive domain decomposition methods. Technical Report.

Heinlein, Alexander, Klawonn, Axel ORCID: 0000-0003-4765-7387, Lanser, Martin and Weber, Janine (2018). Machine Learning in Adaptive FETI-DP - A Comparison of Smart and Random Training Data. Technical Report.

Heinlein, Alexander, Klawonn, Axel ORCID: 0000-0003-4765-7387, Lanser, Martin Heinrich and Weber, Janine (2018). Machine Learning in adaptive domain decomposition methods - predicting the geometric location of constraints. Technical Report.

Heinlein, Alexander, Klawonn, Axel ORCID: 0000-0003-4765-7387, Rajamanickam, Sivasankaran and Rheinbach, Oliver (2018). FROSch: A Fast And Robust Overlapping Schwarz Domain Decomposition Preconditioner Based on Xpetra in Trilinos. Technical Report.

Heinlein, Alexander, Klawonn, Axel ORCID: 0000-0003-4765-7387, Rheinbach, Oliver and Röver, Friederike (2018). A Three-Level Extension of the GDSW Overlapping Schwarz Preconditioner in Three Dimensions. Technical Report.

Heinlein, Alexander and Lanser, Martin (2018). Coarse Spaces for Nonlinear Schwarz Methods on Unstructured Grids. Technical Report.

Klawonn, Axel ORCID: 0000-0003-4765-7387, Kühn, Martin Joachim and Rheinbach, Oliver (2018). A closer look at local eigenvalue solvers for adaptive FETI-DP and BDDC. Technical Report.

Klawonn, Axel ORCID: 0000-0003-4765-7387, Lanser, Martin Heinrich, Rheinbach, Oliver, Wellein, Gerhard and Wittmann, Markus (2018). Energy Efficiency of Nonlinear Domain Decomposition Methods. Technical Report.

Langkau, Manuel (2018). Echoes in motion: An acoustic camera (DIDSON) as a monitoring tool in applied freshwater ecology. PhD thesis, Universität zu Köln.

Liu, Xuanhui, Werder, Karl and Zhao, Qian (2018). The Role of Cultural Differences When Using Different Classifications: An Experiment Design for Design Technique Selection. In: Bridging the Internet of People, Data, and Things : 39th International Conference on Information Systems (ICIS 2018) : San Francisco, California, USA, 13-16 December 2018, 13-16.12.2018, San Francisco. Poster.

Werder, Karl (2018). The Evolution of Emotional Displays in Open Source Software Development Teams: An Individual Growth Curve Analysis. In: 2018 ACM/IEEE 3rd International Workshop on Emotion Awareness in Software Engineering : SEmotion 2018 : 2 June 2018, Gothenburg, Sweden : proceedings, pp. 1-6. Piscataway, NJ: IEEE. ISBN 9781450357517

Werder, Karl and Brinkkemper, Sjaak (2018). MEME: Toward a Method for Emotions Extraction from Github. In: 2018 ACM/IEEE 3rd International Workshop on Emotion Awareness in Software Engineering : SEmotion 2018 : 2 June 2018, Gothenburg, Sweden : proceedings, pp. 20-24. Piscataway, NJ: IEEE. ISBN 9781450357517

Wintermeyer, Niklas, Winters, Andrew R., Gassner, Gregor J. and Warburton, Timothy (2018). An entropy stable discontinuous Galerkin method for the shallow water equations on curvilinear meshes with wet/dry fronts accelerated by GPUs. Technical Report.

Wotte, Anja ORCID: 0000-0002-1875-8376 (2018). Purification of CO2 for AMS 14C analysis: Method development and application to permafrost deposits. PhD thesis, Universität zu Köln.

2017

Ojala, Arto, Olsson, Helena Holmström and Werder, Karl, eds. (2017). Software business ; 8th International Conference, ICSOB 2017, Essen, Germany, June 12-13, 2017 : proceedings. Cham, Switzerland: Springer. ISBN 978-3-319-69190-9

Brhel, Manuel, Meth, Hendrik, Maedche, Alexander and Werder, Karl (2017). Exploring principles of user-centered agile software development : A literature review. Information & software technology (61). pp. 163-181. Amsterdam: Elsevier. ISSN 0950-5849

Fischer, Franz and Makowski, Stephan (2017). Digitalisierung von Siegeln mittels Reflectance Transformation Imaging (RTI). Paginae historiae - Sborník Národního archivu, 25/1. pp. 137-141. Národní archiv. ISSN 1211‑9768

Krause, Franz, Salverda, Tijo, Hollington, Andrea, Tappe, Oliver, Kloß, Sinah and Schneider, Nina (2017). Social Water. Global South Studies Center.

Morschheuser, Benedikt, Werder, Karl, Hamari, Juho and Abe, Julian (2017). How to Gamify? A Method For Designing Gamification. In: Hawaii International Conference on System Sciences 2017 (HICSS-50) : Hilton Waikoloa Village, Hawaii, January 4-7, 2017, pp. 1298-1307. ISBN 9780998133102

Simon, Christof (2017). Thermodynamik der Wassereinspritzung bei der dieselmotorischen Verbrennung. Thesis Abstract, Universität zu Köln.

Welnhofer, Merve (2017). Investigation of Delayed Fluorescence in Solution Processed Organic Light Emitting Diodes. Thesis Abstract, Universität zu Köln.

Wozny, Dorothee Charlotte (2017). Identification and Characterization of Seed Longevity Genes in Barley (Hordeum vulgare). PhD thesis, Universität zu Köln.

2016

Aasen, Helge (2016). The acquisition of Hyperspectral Digital Surface Models of crops from UAV snapshot cameras. PhD thesis, Universität zu Köln.

Ait Tahar, Mohamed (2016). Fernsteuerung von realen Experimenten über das Internet - das FREI-Projekt an der Technischen Hochschule Köln. Thesis Abstract, Universität zu Köln.

Bamler, Jan-Niklas (2016). Value for the Vulnerable? Sustainable Smallholder Development in Northern Ghana and the Value Chains of Tomato, Chili and Rice. PhD thesis, Universität zu Köln.

Feil, Sebastian, Kretzer, Martin E., Werder, Karl and Maedche, Alexander (2016). Using Gamification to Tackle the Cold-Start Problem in Recommender Systems. In: CSCW'16 : proceedings & companion of the ACM Conference on Computer-Supported Cooperative Work and Social Computing : February 27-March 2, 2016, San Francisco, CA, USA, pp. 253-256. New York: Association for Computing Machinery. ISBN 9781450335928

Krempel, Rasmus (2016). Netze, Karten, Irrgärten:Graphenbasierte explorative Ansätze zur Datenanalyse und Anwendungsentwicklung in den Geisteswissenschaften. PhD thesis, Universität zu Köln.

Liu, Xuanhui, Werder, Karl and Maedche, Alexander (2016). A Taxonomy of Digital Service Design Techniques. In: 37th International Conference on Information Systems (ICIS 2016) : Dublin, Ireland, 11-14 December 2016, pp. 1834-1845. Red Hook, NY: Curran. ISBN 9781510838376

Mertz, Marcel, Jannes, Marc, Schlomann, Anna, Manderscheid, Enza, Rietz, Christian and Woopen, Christiane (2016). Digitale Selbstbestimmung. Köln: Project Report.

Reale, Filippo Gian-Antonio (2016). Die politische Ökonomie soziotechnischen Wandels : Eine Fallstudie an Hand der Arbeitsbeziehungen in der spanischen Verkehrsluftfahrt. PhD thesis, Universität zu Köln.

Werder, Karl (2016). Team Agility and Team Performance – The Moderating Effect of User Involvement. In: 24th European Conference on Information Systems, ECIS 2016, June 12-15, 2016, Istanbul, Turkey, June 12-15, 2016. Poster.

Werder, Karl and Wang, Hua-Ying (2016). Towards a Software Product Industry Classification. In: New trends in software methodologies, tools and techniques : proceedings of the fifteenth SoMeT 16, pp. 27-37. Amsterdam: IOS Press. ISBN 9781614996736

Werder, Karl, Zobel, Benedikt and Maedche, Alexander (2016). PDISC – Towards a Method for Software Product DISCovery. In: Software Business : 7th International Conference on Advanced Information System Engineering, ICSOB 2016, Ljubljana, Slovenia, June 2016, 240, pp. 47-62. Cham: Springer. ISBN 978-3-319-40514-8

2015

Boltes, Maik (2015). Automatische Erfassung präziser Trajektorien in Personenströmen hoher Dichte. Thesis Abstract, Universität zu Köln.

Bresges, André, Heine, Sandra, Wollny, Christoph and Franke, Lina (2015). iPads an Kölner Schulen. Bericht der Wissenschaftlichen Begleitung über die Einführung von iPads an 8 Schulen verschiedener Schulformen im Auftrag der Stadt Köln. Köln: Universität zu Köln, Institut für Physik und ihre Didaktik. Project Report.

Hurtado, Norma (2015). Optics and Cryogenics for the 1.1 THz Heterodyne Array Receiver for the APEX Telescope. PhD thesis, Universität zu Köln.

Joppich, André (2015). New Methods for p-type Doping of Organic Semiconductors – Towards the Implementation of Crosslinkable Hole Transport Materials into State-of-the-Art Microdisplays. Thesis Abstract, Universität zu Köln.

2014

Curdt, Constanze (2014). Design and Implementation of a Research Data Management System: The CRC/TR32 Project Database (TR32DB). PhD thesis, Universität zu Köln.

Janszky, Babett (2014). Überleben an Grenzen. Ressourcenkonflikte und Risikomanagement im Sahel. PhD thesis, Universität zu Köln.

Laska, Nadine (2014). Lebensdauer und Oxidationsverhalten von Wärmedämmschicht-Systemen auf ɣ-Titanaluminiden. Thesis Abstract, Universität zu Köln.

Lehmann, Martin (2014). A Novel Model System to Study the Role of Catecholamines in Cardiac Lineage Commitment of Embryonic Stem Cells and Functional Response to Proarrhythmic Drugs. PhD thesis, Universität zu Köln.

Steffes-lai, Daniela (2014). Approximation Methods for High Dimensional Simulation Results - Parameter Sensitivity Analysis and Propagation of variations for Process Chains. Thesis Abstract, Universität zu Köln.

Stevens, Gunnar, Burmester, Michael, Brandenburg, Stefan, Döbelt, Susen, Kugelmeier, Dorothea, Schlömer, Inga, Schmidt, Ralf, Thüring, Manfred, Werder, Karl and Ziegler, Daniel (2014). Usability für die betriebliche Praxis. In: Mensch & Computer 2014 – Workshopband : 14. Fachübergreifende Konferenz für Interaktive und Kooperative Medien; Interaktiv unterwegs - Freiräume gestalten, pp. 143-149. München: De Gruyter Oldenbourg. ISBN 978-3-11-034416-5

Ullrich, Oliver (2014). Modellbasierte Parallelisierung von Anwendungen zur Verkehrssimulation - Ein dynamischer und adaptiver Ansatz. PhD thesis, Universität zu Köln.

Werder, Karl, Haake, Phillip and Maedche, Alexander (2014). Usability Readiness of German Software SMEs - Three Segments and their Characteristics. In: Mensch & Computer 2014 : 14. fachübergreifende Konferenz für interaktive und kooperative Medien; Interaktiv unterwegs - Freiräume gestalten, pp. 185-194. München: Oldenbourg/De Gruyter. ISBN 9783110344493

Werder, Karl, Helms, Remko and Jansen, Slinger (2014). Social Media for Success: A Strategic Framework. In: 18th Pacific Asia Conference on Information Systems, PACIS 2014, June 24-28, 2014, Chengdu, China. Paper.

Weyand, Christian (2014). Can the Internet Empower People? Empirical Studies on Transparency, Accountability, and Open-Mindedness. PhD thesis, Universität zu Köln.

Wieners, Jan Gerrit (2014). SpoookyJS. Ein multiagentenbasiertes JavaScript-Framework zur flexiblen Implementation digitaler browserbasierter Brettspiele und spielübergreifender künstlicher Intelligenz. PhD thesis, Universität zu Köln.

2013

Das, Koyel (2013). Conversion from linear to circular polarization in FPGA in real time. PhD thesis, Universität zu Köln.

Gunia, Patrick (2013). Der Semantic Building Modeler - Ein System zur prozeduralen Erzeugung von 3D-Gebäudemodellen. PhD thesis, Universität zu Köln.

Gönüllü, Yakup (2013). Functionalization of TiO2 nanotubes by various doping methods to use as selective gas sensing and energy storage applications. Thesis Abstract, Universität zu Köln.

Hagen, Robin von (2013). Keramik- und Kompositnanofasern: Erzeugung mittels Elektrospinnen und Verwendung als Elektrodenmaterialien in Lithium-Ionen-Batterien. Thesis Abstract, Universität zu Köln.

Helms, Remko and Werder, Karl (2013). Who Reads Corporate Tweets? Network Analysis of Follower Communities. In: Hyperconnected world: anything, anywhere, anytime : 19th Americas Conference on Information Systems, (AMCIS-2013); Chicago, Illinois, USA, 15 - 17 August 2013, pp. 3998-4008. Red Hook, NY: Curran. ISBN 9781629933948

Menger, Lars (2013). Optimierung von wasserhaltigen Kraftstoffen und deren Emissionsbewertung unter realitätsnahen Bedingungen. Thesis Abstract, Universität zu Köln.

Ohrem, Jochen (2013). Charakterisierung des biologischen Abbaus von Azofarbstoffen am Beispiel von DRIMARO sowie des sonochemischen Abbaus von ausgewählten perfluorierten Tensiden. PhD thesis, Universität zu Köln.

Sahle, Patrick (2013). Digitale Editionsformen. Zum Umgang mit der Überlieferung unter den Bedingungen des Medienwandels. Teil 3: Textbegriffe und Recodierung. [Finale Print-Fassung]. Norderstedt: BoD. ISBN 978-3-8482-5357-9

Sahle, Patrick (2013). Digitale Editionsformen. Zum Umgang mit der Überlieferung unter den Bedingungen des Medienwandels. Teil 3: Textbegriffe und Recodierung. [Preprint-Fassung]. PhD thesis, Universität zu Köln.

2012

Kasch, Martin (2012). Von anderen Maschinen: Technik als Medium und Motor von Kollektivität in Literatur, Film und Kunst der argentinischen Gegenwart. PhD thesis, Universität zu Köln.

Vogt, Alexander (2012). Lokalisierte Funktionalisierung von SPR-Sensoren. Thesis Abstract, Universität zu Köln.

Widodo, (2012). Multidimensional Interpretation of Near Surface Electromagnetic Data Measured in Volvi Basin Northern Greece. PhD thesis, Universität zu Köln.

2011

Fischer, Franz, Fritze, Christiane and Vogeler, Georg, eds. (2011). Kodikologie und Paläographie im digitalen Zeitalter 2 - Codicology and Palaeography in the Digital Age 2. Norderstedt: Books on Demand (BoD). ISBN 978-3-8423-5032-8

Weidemann, Christian (2011). Preparations for the Spin-Filtering Experiments at COSY/Jülich. PhD thesis, Universität zu Köln.

Wulff, Pascal (2011). On the Phase Behavior, Structure and Emissions of Water – Fuel Microemulsions. Thesis Abstract, Universität zu Köln.

This list was generated on Sun Sep 22 01:01:27 2019 CEST.