TY  - CHAP
A1  - Engels, Elmar
T1  - Industrieantriebe mit sercos Schnittstelle über MATLAB steuern
T2  - Tagungsband AALE 2013 : das Forum für Fachleute der Automatisierungstechnik aus Hochschulen und Wirtschaft ; 10. Fachkonferenz, Stralsund
Y1  - 2013
SN  - 978-3-8356-3364-3
SP  - 223
EP  - 232
PB  - DIV Dt. Industrieverl.
CY  - München
ER  - 
TY  - CHAP
A1  - Engels, Elmar
T1  - A field bus library for MATLAB based on open core engineering
T2  - Proceedings to the 14th International Workshop on Research and Education in Mechatronics, REM 2013, Wien, 05.06.-06.06.2013.
Y1  - 2013
SN  - 978-3-90275-907-8
ER  - 
TY  - CHAP
A1  - Endress, Tim
A1  - Bragard, Michael
T1  - Recording of efficiency-maps of low-power electric drive systems using a flexible matlab-based test bench
T2  - 2017 IEEE 58th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON)
N2  - This paper introduces a hardware setup to measure efficiency maps of low-power electric motors and their associated inverters. Here, the power of the device under test (DUT) ranges from some Watts to a few hundred Watts. The torque and speed of the DUT are measured independent of voltage and current in multiple load points. A Matlab-based software approach in combination with an open Texas-Instruments (TI) hardware setup ensures flexibility. Exemplarily, the efficiency field of a Permanent Magnet Synchronous Machine (PMSM) is measured to proof the concept. Brushless-DC (BLDC) motors can be tested as well. The nomenclature in this paper is based on the new European standard DIN EN 50598. Special attention is paid to the calculation of the measurement error.
Y1  - 2017
SN  - 978-1-5386-3846-0
U6  - http://dx.doi.org/10.1109/RTUCON.2017.8124775
PB  - IEEE
CY  - New York
ER  - 
TY  - CHAP
A1  - Eltester, Niklas Sebastian
A1  - Ferrein, Alexander
A1  - Schiffer, Stefan
T1  - A smart factory setup based on the RoboCup logistics league
T2  - 2020 IEEE Conference on Industrial Cyberphysical Systems (ICPS)
N2  - In this paper we present SMART-FACTORY, a setup for a research and teaching facility in industrial robotics that is based on the RoboCup Logistics League. It is driven by the need for developing and applying solutions for digital production. Digitization receives constantly increasing attention in many areas, especially in industry. The common theme is to make things smart by using intelligent computer technology. Especially in the last decade there have been many attempts to improve existing processes in factories, for example, in production logistics, also with deploying cyber-physical systems. An initiative that explores challenges and opportunities for robots in such a setting is the RoboCup Logistics League. Since its foundation in 2012 it is an international effort for research and education in an intra-warehouse logistics scenario. During seven years of competition a lot of knowledge and experience regarding autonomous robots was gained. This knowledge and experience shall provide the basis for further research in challenges of future production. The focus of our SMART-FACTORY is to create a stimulating environment for research on logistics robotics, for teaching activities in computer science and electrical engineering programmes as well as for industrial users to study and explore the feasibility of future technologies. Building on a very successful history in the RoboCup Logistics League we aim to provide stakeholders with a dedicated facility oriented at their individual needs.
Y1  - 2020
U6  - http://dx.doi.org/10.1109/ICPS48405.2020.9274766
N1  - 2020 IEEE Conference on Industrial Cyberphysical Systems (ICPS), 10-12 June 2020, Tampere, Finland.
SP  - 297
EP  - 302
PB  - IEEE
ER  - 
TY  - CHAP
A1  - Elsen, Ingo
A1  - Schmalzbauer, Michael
ED  - Reussner, Ralf
ED  - Grund, Matthias
ED  - Andreas, Oberweis
ED  - Tichy, Walter
T1  - Messsystematik zur Steuerung der Produkt- und Prozessqualität in Systemintegrationsprojekten – ein Erfahrungsbericht
T2  - Software Engineering 2011 - Fachtagung des GI-Fachbereichs Softwaretechnik, 21. - 25. Februar 2011 in Karlsruhe
N2  - Der Erfolg eines Softwarenentwicklungsprojektes insbesondere eines Systemintegrationsprojektes wird mit der Erfüllung des „Teufelsdreiecks“, „In-Time“, „In-Budget“, „In-Quality“ gemessen. Hierzu ist die Kenntnis der Software- und Prozessqualität essenziell, um die Einhaltung der Qualitätskriterien festzustellen, aber auch, um eine Vorhersage hinsichtlich Termin- und Budgettreue zu treffen. Zu diesem Zweck wurde in der T-Systems Systems Integration ein System aus verschiedenen Key Performance Indikatoren entworfen und in der Organisation implementiert, das genau das leistet und die Kriterien für CMMI Level 3 erfüllt.
Y1  - 2011
SN  - 9783885792772
SN  - 1617-5468
PB  - Gesellschaft für Informatik eV
CY  - Bonn
ER  - 
TY  - CHAP
A1  - Elsen, Ingo
A1  - Kraiss, Karl-Friedrich
A1  - Krumbiegel, Dirk
T1  - Pixel based 3D object recognition with bidirectional associative memories
T2  - International Conference on Neural Networks 1997
N2  - This paper addresses the pixel based recognition of 3D objects with bidirectional associative memories. Computational power and memory requirements for this approach are identified and compared to the performance of current computer architectures by benchmarking different processors. It is shown, that the performance of special purpose hardware, like neurocomputers, is between one and two orders of magnitude higher than the performance of mainstream hardware. On the other hand, the calculation of small neural networks is performed more efficiently on mainstream processors. Based on these results a novel concept is developed, which is tailored for the efficient calculation of bidirectional associative memories. The computational efficiency is further enhanced by the application of algorithms and storage techniques which are matched to characteristics of the application at hand.
Y1  - 1997
SN  - 0-7803-4122-8
N1  - June 9 - 12, 1997, Westin Galleria Hotel Houston, Texas, USA.
SP  - 1679
EP  - 1684
PB  - IEEE
CY  - New York
ER  - 
TY  - CHAP
A1  - Elsen, Ingo
A1  - Hawari, Asma
A1  - Johnen, Uwe
ED  - Pietsch, Wolfram
ED  - Krams, Benedikt
T1  - Produktkernel in der Systemintegration (Erfahrungsbericht aus der Praxis)
T2  - Vom Projekt zum Produkt - Fachtagung des GI-Fachausschusses Management der Anwendungsentwicklung und -wartung im Fachbereich Wirtschaftsinformatik (WI-MAW), 1. - 3. Dezember 2010 in Aachen
N2  - In der Vergangenheit basierten große Systemintegrationsprojekte in der Regel auf Individualentwicklungen für einzelne Kunden. Getrieben durch Kostendruck steigt aber der Bedarf nach standardisierten Lösungen, die gleichzeitig die individuellen Anforderungen des jeweiligen Umfelds berücksichtigen. T-Systems GEI GmbH wird beiden Anforderungen mit Produktkerneln gerecht. Neben den technischen Aspekten der Kernelentwicklung spielen besonders organisatorische Aspekte eine Rolle, um Kernel effizient und qualitativ hochwertig zu entwickeln, ohne deren Funktionalitäten ins Uferlose wachsen zu lassen. Umgesetzt hat T-Systems dieses Konzept für Flughafeninformationssysteme. Damit kann dem wachsenden Bedarf der Flughafenbetreiber nach einer effizienten und kostengünstigen Softwarelösung zur Unterstützung Ihrer Geschäftsprozesse entsprochen werden.
Y1  - 2010
SN  - 9783885792727
SN  - 1617-5468
SP  - 93
EP  - 102
PB  - Gesellschaft für Informatik eV
CY  - Bonn
ER  - 
TY  - CHAP
A1  - Elsen, Ingo
T1  - A pixel based approach to view based object recognition with self-organizing neural networks
T2  - IECON'98. Proceedings of the 24th Annual Conference of the IEEE Industrial Electronics Society
N2  - This paper addresses the pixel based classification of three dimensional objects from arbitrary views. To perform this task a coding strategy, inspired by the biological model of human vision, for pixel data is described. The coding strategy ensures that the input data is invariant against shift, scale and rotation of the object in the input domain. The image data is used as input to a class of self organizing neural networks, the Kohonen-maps or self-organizing feature maps (SOFM). To verify this approach two test sets have been generated: the first set, consisting of artificially generated images, is used to examine the classification properties of the SOFMs; the second test set examines the clustering capabilities of the SOFM when real world image data is applied to the network after it has been preprocessed to be invariant against shift, scale and rotation. It is shown that the clustering capability of the SOFM is strongly dependant on the invariance coding of the images.
Y1  - 1998
SN  - 0-7803-4503-7
U6  - http://dx.doi.org/10.1109/IECON.1998.724032
N1  - Aachen, 31 August 1998 - 04 September 1998
SP  - 2040
EP  - 2044
PB  - IEEE
CY  - New York
ER  - 
TY  - CHAP
A1  - Ellerweg, Roland
A1  - Ritz, Thomas
ED  - Roth, Jörg
T1  - Tool supported requirements analysis for the user centered development of mobile enterprise software
T2  - Proceeding of Wireless Applications and Computing 2008 and Telecommunications, Networks and Systems 2008 : MCCSIS '08 ; IADIS Multi Conference on Computer Science and Information Systems ; 22 - 24 July 2008, Amsterdam, The Netherlands
N2  - A user centered development method has proved satisfactory for the development of mobile enterprise software. To make use of this method, detailed information about the user and the place where the user interacts with his mobile device is required. This article describes how both can be modeled by a stereotypical and conceptual extended UML extension. Finally, a software tool is presented that supports the developed UML extension.
Y1  - 2008
SN  - 978-972-8924-62-1
SP  - 160
EP  - 162
PB  - IADIS Press
CY  - [Lisboa]
ER  - 
TY  - CHAP
A1  - Elgamal, Abdelrahman
A1  - Heuermann, Holger
T1  - Design and Development of a Hot S-Parameter Measurement System for Plasma and Magnetron Applications
T2  - 2020 German Microwave Conference (GeMiC), Cottbus, Germany, 2020
Y1  - 2020
SN  - 978-3-9820397-1-8
SP  - 124
EP  - 127
ER  - 
TY  - CHAP
A1  - Eichenbaum, Julian
A1  - Nikolovski, Gjorgji
A1  - Mülhens, Leon
A1  - Reke, Michael
A1  - Ferrein, Alexander
A1  - Scholl, Ingrid
T1  - Towards a lifelong mapping approach using Lanelet 2 for autonomous open-pit mine operations
T2  - 2023 IEEE 19th International Conference on Automation Science and Engineering (CASE)
N2  - Autonomous agents require rich environment models for fulfilling their missions. High-definition maps are a well-established map format which allows for representing semantic information besides the usual geometric information of the environment. These are, for instance, road shapes, road markings, traffic signs or barriers. The geometric resolution of HD maps can be as precise as of centimetre level. In this paper, we report on our approach of using HD maps as a map representation for autonomous load-haul-dump vehicles in open-pit mining operations. As the mine undergoes constant change, we also need to constantly update the map. Therefore, we follow a lifelong mapping approach for updating the HD maps based on camera-based object detection and GPS data. We show our mapping algorithm based on the Lanelet 2 map format and show our integration with the navigation stack of the Robot Operating System. We present experimental results on our lifelong mapping approach from a real open-pit mine.
Y1  - 2023
SN  - 979-8-3503-2069-5 (Online)
SN  - 979-8-3503-2070-1 (Print)
U6  - http://dx.doi.org/10.1109/CASE56687.2023.10260526
N1  - 19th International Conference on Automation Science and Engineering (CASE), 26-30 August 2023, Auckland, New Zealand.
PB  - IEEE
ER  - 
TY  - CHAP
A1  - Dylla, Frank
A1  - Ferrein, Alexander
A1  - Lakemeyer, Gerhard
T1  - AllemaniACs 2003 team description
T2  - RoboCup 2003 : Robot Soccer World Cup VII
Y1  - 2003
SP  - 1
EP  - 3
ER  - 
TY  - CHAP
A1  - Dowidat, Linda
A1  - König, Johannes Alexander
A1  - Wolf, Martin
T1  - The motivational competence developing game framework
T2  - Mensch und Computer 2017 - Tagungsband
N2  - Competence Developing Games (CDGs) are a new concept of how to think about games with serious intentions. In order to emphasize on this topic, a new framework has been developed. It basically relies on learning and motivation theories. This ‘motivational Competence Developing Game Framework’ demonstrates how it is possible to use these theories in a CDG development process. The theoretical derivation and use of the framework is explained in this paper.
KW  - Competence Developing Games
KW  - Serious Games
KW  - Gamification
KW  - motivation theories
KW  - learning theories
Y1  - 2017
U6  - http://dx.doi.org/10.18420/muc2017-mci-0130
SP  - 15
EP  - 26
PB  - Gesellschaft für Informatik e.V.
CY  - Regensburg
ER  - 
TY  - CHAP
A1  - Donner, Ralf
A1  - Rabel, Matthias
A1  - Scholl, Ingrid
A1  - Ferrein, Alexander
A1  - Donner, Marc
A1  - Geier, Andreas
A1  - John, André
A1  - Köhler, Christian
A1  - Varga, Sebastian
T1  - Die Extraktion bergbaulich relevanter Merkmale aus 3D-Punktwolken eines untertagetauglichen mobilen Multisensorsystems
T2  - Tagungsband Geomonitoring
Y1  - 2019
U6  - http://dx.doi.org/10.15488/4515
SP  - 91
EP  - 110
ER  - 
TY  - CHAP
A1  - Dinghofer, Kai
A1  - Hartung, Frank
T1  - Analysis of Criteria for the Selection of Machine Learning Frameworks
T2  - 2020 International Conference on Computing, Networking and Communications (ICNC)
Y1  - 2020
U6  - http://dx.doi.org/10.1109/ICNC47757.2020.9049650
SP  - 373
EP  - 377
ER  - 
TY  - CHAP
A1  - Dey, Thomas
A1  - Elsen, Ingo
A1  - Ferrein, Alexander
A1  - Frauenrath, Tobias
A1  - Reke, Michael
A1  - Schiffer, Stefan
ED  - Makedon, Fillia
T1  - CO2 Meter: a do-it-yourself carbon dioxide measuring device for the classroom
T2  - PETRA 2021: The 14th PErvasive Technologies Related to Assistive Environments Conference
N2  - In this paper we report on CO2 Meter, a do-it-yourself carbon dioxide measuring device for the classroom. Part of the current measures for dealing with the SARS-CoV-2 pandemic is proper ventilation in indoor settings. This is especially important in schools with students coming back to the classroom even with high incidents rates. Static ventilation patterns do not consider the individual situation for a particular class. Influencing factors like the type of activity, the physical structure or the room occupancy are not incorporated. Also, existing devices are rather expensive and often provide only limited information and only locally without any networking. This leaves the potential of analysing the situation across different settings untapped. Carbon dioxide level can be used as an indicator of air quality, in general, and of aerosol load in particular. Since, according to the latest findings, SARS-CoV-2 can be transmitted primarily in the form of aerosols, carbon dioxide may be used as a proxy for the risk of a virus infection. Hence, schools could improve the indoor air quality and potentially reduce the infection risk if they actually had measuring devices available in the classroom. Our device supports schools in ventilation and it allows for collecting data over the Internet to enable a detailed data analysis and model generation. First deployments in schools at different levels were received very positively. A pilot installation with a larger data collection and analysis is underway.
KW  - embedded hardware
KW  - sensor networks
KW  - information systems
KW  - education
KW  - do-it-yourself
Y1  - 2021
SN  - 9781450387927
U6  - http://dx.doi.org/10.1145/3453892.3462697
N1  - PETRA '21: The 14th PErvasive Technologies Related to Assistive Environments Conference Corfu Greece 29 June 2021- 2 July 2021
SP  - 292
EP  - 299
PB  - Association for Computing Machinery
CY  - New York
ER  - 
TY  - CHAP
A1  - Detert, T.
A1  - Gligorevic, Snjezana
A1  - Haak, W.
A1  - Sorger, Ulrich
T1  - Maximum-likelihood channel estimation using the spreading matrix in fast time-variant frequency selective channels
T2  - Proceedings of the 3rd IEEE International Symposium on Signal Processing and Information Technology, ISSPIT 2003 : 14 - 17 December 2003, Darmstadt, Germany
Y1  - 2003
SN  - 0-7803-8292-7
SP  - 347
EP  - 350
ER  - 
TY  - CHAP
A1  - Damm, Sebastian
A1  - Ritz, Thomas
A1  - Strauch, Jakob
ED  - Höpfner, Hagen
T1  - Muster und Cloud Computing als Plattformstrategie für mobile Unternehmenssoftware
T2  - Mobile und ubiquitäre Informationssysteme : MMS 2011 ; proceedings der 6. Konferenz, 28. Februar 2011 in Kaiserslautern, Deutschland. - (GI-Edition lecture notes in informatics ; 185)
Y1  - 2011
SN  - 978-3-88579-279-6
SP  - 91
EP  - 104
PB  - Ges. für Informatik
CY  - Bonn
ER  - 
TY  - CHAP
A1  - Damm, Sebastian
A1  - Ritz, Thomas
A1  - Strauch, Jakob
T1  - Adaption of archetype patterns for mobile cloud-based business apps
T2  - 2011 IEEE International Conference on Pervasive Computing and Communications workshops (PerCom workshops 2011) : Seattle, Washington, USA, 21 - 25 March 2011
Y1  - 2011
SN  - 978-1-61284-938-6 (Print)
SN  - 978-1-61284-936-2 (E-Book)
U6  - http://dx.doi.org/10.1109/PERCOMW.2011.5766849
SP  - 100
EP  - 105
PB  - IEEE Service Center
CY  - Piscataway, NJ
ER  - 
TY  - CHAP
A1  - Damm, Sebastian
A1  - Ritz, Thomas
A1  - Strauch, Jakob
ED  - Klink, Stefan
T1  - Benutzerzentrierte Anforderungsanalyse für die Produktlinien-Entwicklung mobiler Unternehmenssoftware
T2  - EMISA 2010 : Einflussfaktoren auf die Entwicklung flexibler, integrierter Informationssysteme ; Beiträge des Workshops der GI-Fachgruppe Entwicklungsmethoden für Informationssysteme und deren Anwendung (EMISA), 07. - 08.10.2010 in Karlsruhe, Germany. - (GI-Edition : Proceedings ; 172)
Y1  - 2010
SN  - 978-3-88579-266-6
SP  - 117
EP  - 130
PB  - Ges. für Informatik
CY  - Bonn
ER  - 
TY  - CHAP
A1  - Damm, Sebastian
A1  - Rahier, Michael
A1  - Ritz, Thomas
A1  - Schäfer, Thomas
ED  - Davoli, Renzo
T1  - Architecture for platform- and hardware-independent mesh networks : how to unify the channels
T2  - ICSNC 2013 : The Eighth International Conference on Systems and Networks Communications ; October 27, 2013 to October 31, 2013, Venice Italy
N2  - This paper will prove that mesh networks among different platforms and hardware channels can help to channel valuable information even if public telecommunication infrastructure is not available due to arbitrary reasons. Therefore, results of a simulation for mesh networks on mass events will be provided, followed by the developed architecture and an outlook on future research. The developed architecture is currently being implemented and field tested on mass events.
Y1  - 2013
SN  - 978-1-61208-305-6
N1  - IARIA Conference
SP  - 131
EP  - 134
PB  - Curran Associates
CY  - Red Hook, NY
ER  - 
TY  - CHAP
A1  - Czarnecki, Christian
A1  - Winkelmann, Axel
A1  - Spiliopoulou, Myra
ED  - Mattfeld, Dirk Christian
ED  - Robra-Bissantz, Susanne
T1  - Transformation in Telecommunication – Analyse und Clustering von Real-life Projekten
T2  - Multikonferenz Wirtschaftsinformatik 2012
N2  - Die Veränderungen des Telekommunikationsmarktes haben in der Praxis zu einer Vielzahl von Transformationsprojekten geführt. Was gehört aber zu einem “Transformationsprojekt”, welche Prozesse und Systeme werden verändert? Zur Beantwortung dieser Frage haben wir 184 Berichte zu Projekten analysiert, die als "Transformationsprojekte" bezeichnet waren. Für die Analyse haben wir einen Kodierungsrahmen konzipiert und anhand dessen die Berichte mit einem hierarchischen Clustering-Verfahren in Themen gruppiert. Die Ergebnisse liefern Hinweise über die in der Praxis gesetzten Schwerpunkte und Prioritäten. Sie können
somit als Unterstützung für Unternehmen dienen, die ein Transformationsprojekt planen. Sie weisen zudem darauf hin, in welchen Bereichen eines Unternehmens Unterstützung durch wissenschaftlich erprobte Werkzeuge und Modelle nötig ist.
Y1  - 2012
SN  - 9783942183635
N1  - MKWI 2012 : Multikonferenz Wirtschaftsinformatik, 29.02.2012-02.03.2012, Braunschweig
SP  - 985
EP  - 998
PB  - Gito
CY  - Berlin
ER  - 
TY  - CHAP
A1  - Czarnecki, Christian
A1  - Winkelmann, Axel
A1  - Spiliopoulou, Myra
ED  - Pokorny, Jaroslav
ED  - Repa, Vaclav
ED  - Richta, Karel
ED  - Wojtkowski, Wita
ED  - Linger, Henry
ED  - Barry, Chris
ED  - Lang, Michael
T1  - Making business systems in the telecommunication industry more customer-oriented
T2  - Information Systems Development : Business Systems and Services: Modeling and Development
N2  - Market changes have forced telecommunication companies to transform their business. Increased competition, short innovation cycles, changed usage patterns, increased customer expectations and cost reduction are the main drivers. Our objective is to analyze to what extend transformation projects have improved the orientation towards the end-customers. Therefore, we selected 38 real-life case studies that are dealing with customer orientation. Our analysis is based on a telecommunication-specific framework that aligns strategy, business processes and information systems. The result of our analysis shows the following: transformation projects that aim to improve the customer orientation are combined with clear goals on costs and revenue of the enterprise. These projects are usually directly linked to the customer touch points, but also to the development and provisioning of products. Furthermore, the analysis shows that customer orientation is not the sole trigger for transformation. There is no one-fits-all solution; rather, improved customer orientation needs aligned changes of business processes as well as information systems related to different parts of the company.
KW  - Business Process
KW  - Customer Orientation
KW  - Enterprise Architecture
KW  - Transformation Project
KW  - Telecommunication Industry
Y1  - 2011
SN  - 978-1-4419-9645-9 (Print)
SN  - 978-1-4419-9790-6 (Online)
U6  - http://dx.doi.org/10.1007/978-1-4419-9790-6_14
N1  - 19th International Conference on Information Systems Development held in Prague, Czech Republic, August 25 - 27, 2010.
SP  - 169
EP  - 180
PB  - Springer
CY  - New York
ER  - 
TY  - CHAP
A1  - Czarnecki, Christian
A1  - Heuser, Marcus
A1  - Spiliopoulou, Myra
ED  - Irani, Zahir
T1  - How does the implementation of a next generation network influence a telecommunication company?
T2  - European and Mediterranean Conference on Information Systems
N2  - As the potential of a Next Generation Network (NGN) is recognized, telecommunication companies consider switching to it. Although the implementation of an NGN seems to be merely a modification of the network infrastructure, it may trigger or require changes in the whole company and even influence the company strategy. To capture the effects of NGN we propose a framework based on concepts of business engineering and technical recommendations for the introduction of NGN technology. The specific design of solutions for the layers "Strategy", "Processes" and "Information Systems" as well as their interdependencies are an essential characteristic of the developed framework. We have per-formed a case study on NGN implementation and observed that all layers captured by our framework are influenced by the introduction of an NGN.
KW  - Next Generation Network
KW  - Business Engineering
KW  - Telecommunication
Y1  - 2009
SN  - 9781902316697
N1  - European and Mediterranean Conference on Information Systems 2009 (EMCIS2009), July 13-14, 2009, Crowne Plaza Hotel, Izmir
SP  - 1
EP  - 11
PB  - Brunel University
CY  - London
ER  - 
TY  - CHAP
A1  - Czarnecki, Christian
A1  - Dietze, Christian
ED  - Maedche, Alexander
ED  - vom Brocke, Jan
ED  - Hevner, Alan
T1  - Domain-Specific reference modeling in the telecommunications industry
T2  - DESRIST 2017: Designing the Digital Transformation
N2  - The telecommunications industry is currently going through a major transformation. In this context, the enhanced Telecom Operations Map (eTOM) is a domain-specific process reference model that is offered by the industry organization TM Forum. In practice, eTOM is well accepted and confirmed as de facto standard. It provides process definitions and process flows on different levels of detail. This article discusses the reference modeling of eTOM, i.e., the design, the resulting artifact, and its evaluation based on three project cases. The application of eTOM in three projects illustrates the design approach and concrete models on strategic and operational levels. The article follows the Design Science Research (DSR) paradigm. It contributes with concrete design artifacts to the transformational needs of the telecommunications industry and offers lessons-learned from a general DSR perspective.
KW  - enhanced Telecom Operations Map (eTOM)
KW  - Process reference model
KW  - Process design
KW  - Map (eTOM) Process reference model Process design Telecommunications industry
Y1  - 2017
SN  - 978-3-319-59144-5
SN  - 978-3-319-59143-8
U6  - http://dx.doi.org/10.1007/978-3-319-59144-5_19
N1  - Designing the Digital Transformation 12th International Conference, DESRIST 2017, Karlsruhe, Germany, May 30 - June 1, 2017.
SP  - 313
EP  - 329
PB  - Springer
CY  - Cham
ER  - 
TY  - CHAP
A1  - Czarnecki, Christian
ED  - Mayr, Heinrich C.
ED  - Pinzger, Martin
ED  - Gesellschaft für Informatik e. V. (GI), 
T1  - Design und Nutzung einer industriespezifischen Referenzarchitektur für die Telekommunikationsindustrie
T2  - GI Edition Proceedings Band 259 INFORMATIK 2016. 26.-30. September 2016 Klagenfurt
N2  - Zur Unterstützung des Transformationsbedarfs von Telekommunikationsunternehmen sind die Referenzmodelle des TM Forums in der Praxis weltweit anerkannt. Dabei findet jedoch meist eine losgelöste Nutzung für spezifische Einzelthemen statt. Daher führt dieser Artikel die bestehenden Inhalte in einer industriespezifischen, übergreifenden Referenzarchitektur zusammen. Der Fokus liegt auf den Ebenen Aufbauorganisation, Prozesse, Applikationen und Daten. Darüber hinaus werden inhaltliche Architekturdomänen zur Strukturierung angeboten. Die Referenzarchitektur ist hierarchisch aufgebaut und wird hier beispielhaft für ausgewählte, aggregierte Inhalte beschrieben. Als erste Evaluation wird die Anwendung der Referenzarchitektur in drei Praxisprojekten erläutert.
KW  - Referenzmodellierung
KW  - Unternehmensarchitektur
KW  - Unternehmenstransformation
KW  - TM Forum
KW  - enhanced Telecom Operations Map (eTOM)
Y1  - 2016
SN  - 9783885796534
SN  - 1617-5468
SP  - 807
EP  - 814
PB  - Köllen
CY  - Bonn
ER  - 
TY  - CHAP
A1  - Czarnecki, Christian
ED  - Eymann, Torsten
T1  - Gestaltung von Customer Relationship Management über die Grenzen von Telekommunikationsunternehmen hinweg
T2  - Tagungsband zum Doctoral Consortium der WI 2009
N2  - Durch die Fragmentierung von Wertschöpfungsketten ergeben sich neue Herausforderungen für das Management von Kundenbeziehungen. Die Dissertation untersucht die daraus resultierenden Anforderungen an eine übergreifende Integration von Customer Relationship Management in der
Telekommunikationsindustrie. Ziel ist es, durch Anwendung von Methoden eines Enterprise Architecture Framework eine übergreifend Lösung zu gestalten. Grundlegende Prämisse dabei ist, dass die übergreifende Gestaltung eines Customer Relationship Management für alle an der
Wertschöpfung beteiligten Unternehmen vorteilhaft ist.
Y1  - 2011
U6  - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:703-opus-5462
SN  - 1864-9300
SP  - 11
EP  - 23
PB  - Universität Bayreuth Lehrstuhl für Wirtschaftsinformatik
CY  - Bayreuth
ER  - 
TY  - CHAP
A1  - Cordes, Sven
A1  - Gligorevic, Snjezana
A1  - Blicharski, Peter
T1  - Analysis of sine precision influence on DOA estimation using the MUSIC algorithm
T2  - 2019 20th International Radar Symposium (IRS)
Y1  - 2019
SN  - 978-3-7369-9860-5
U6  - http://dx.doi.org/10.23919/IRS.2019.8768162
SP  - 1
EP  - 10
ER  - 
TY  - CHAP
A1  - Christian, Esser
A1  - Montag, Tim
A1  - Schuba, Marko
A1  - Allhof, Manuel
T1  - Future critical infrastructure and security - cyberattacks on charging stations
T2  - 31st International Electric Vehicle Symposium & Exhibition and International Electric Vehicle Technology Conference (EVS31 & EVTeC 2018)
Y1  - 2018
SN  - 978-1-5108-9157-9
SP  - 665
EP  - 671
PB  - Society of Automotive Engineers of Japan (JSAE)
CY  - Tokyo
ER  - 
TY  - CHAP
A1  - Chircu, Alina
A1  - Czarnecki, Christian
A1  - Friedmann, Daniel
A1  - Pomaskow, Johanna
A1  - Sultanow, Eldar
T1  - Towards a Digital Twin of Society
T2  - Proceedings of the 56th Hawaii International Conference on System Sciences 2023
N2  - This paper describes the potential for developing a digital twin of society- a dynamic model that can be used to observe, analyze, and predict the evolution of various societal aspects. Such a digital twin can help governmental agencies and policy makers in interpreting trends, understanding challenges, and making decisions regarding investments or policies necessary to support societal development and ensure future prosperity. The paper reviews related work regarding the digital twin paradigm and its applications. The paper presents a motivating case study- an analysis of opportunities and challenges faced by the German federal employment agency, Bundesagentur f¨ur Arbeit (BA), proposes solutions using digital twins, and describes initial proofs of concept for such solutions.
KW  - Digital twin
KW  - Digital transformation
KW  - Prototype
KW  - Society
KW  - Stress testing
Y1  - 2023
SN  - 978-0-9981331-6-4
SP  - 6748
EP  - 6757
PB  - University of Hawai'i
CY  - Honolulu
ER  - 
TY  - CHAP
A1  - Chajan, Eduard
A1  - Schulte-Tigges, Joschua
A1  - Reke, Michael
A1  - Ferrein, Alexander
A1  - Matheis, Dominik
A1  - Walter, Thomas
T1  - GPU based model-predictive path control for self-driving vehicles
T2  - IEEE Intelligent Vehicles Symposium (IV)
N2  - One central challenge for self-driving cars is a proper path-planning. Once a trajectory has been found, the next challenge is to accurately and safely follow the precalculated path. The model-predictive controller (MPC) is a common approach for the lateral control of autonomous vehicles. The MPC uses a vehicle dynamics model to predict the future states of the vehicle for a given prediction horizon. However, in order to achieve real-time path control, the computational load is usually large, which leads to short prediction horizons. To deal with the computational load, the control algorithm can be parallelized on the graphics processing unit (GPU). In contrast to the widely used stochastic methods, in this paper we propose a deterministic approach based on grid search. Our approach focuses on systematically discovering the search area with different levels of granularity. To achieve this, we split the optimization algorithm into multiple iterations. The best sequence of each iteration is then used as an initial solution to the next iteration. The granularity increases, resulting in smooth and predictable steering angle sequences. We present a novel GPU-based algorithm and show its accuracy and realtime abilities with a number of real-world experiments.
KW  - Heuristic algorithms
KW  - Computational modeling
KW  - model-predictive control
KW  - GPU
KW  - autonomous driving
Y1  - 2021
SN  - 978-1-7281-5394-0
U6  - http://dx.doi.org/10.1109/IV48863.2021.9575619
N1  - 2021 IEEE Intelligent Vehicles Symposium (IV)
July 11-17, 2021. Nagoya, Japan
SP  - 1243
EP  - 1248
PB  - IEEE
ER  - 
TY  - CHAP
A1  - Buxbaum, Bernd
A1  - Schwarte, Rudolf
A1  - Xu, Zhanping
A1  - Ringbeck, Thorsten
A1  - [u.a.], 
T1  - Charge Transfer Simulation in PMD-Structures
T2  - Sensor 99 : proceedings / 9th Int'l Fair and Conference for Sensors, Transducers & Systems, May 18 - 20, 1999, Exhibition Centre Nürnberg/Germany. - Vol. 2
Y1  - 1999
N1  - International Fair and Conference for Sensors, Transducers and Systems <9, 1999, Nürnberg> ; Internationale Messe mit Kongress für Sensoren, Messaufnehmer und Systeme  <9, 1999, Nürnberg>
SP  - 427
EP  - 432
PB  - AMA Service GmbH
CY  - Wunsdorf
ER  - 
TY  - CHAP
A1  - Buxbaum, Bernd
A1  - Schwarte, Rudolf
A1  - Ringbeck, Thorsten
A1  - [u.a.], 
T1  - A new approach in optical broadband communication systems : a high integrated optical phase locked loop based on a mixing and correlating sensor, the Photonic Mixer Device (PMD)
T2  - Proceedings / OPTO 98, Internationaler Kongress und Fachausstellung für Optische Sensorik, Messtechnik und Elektronik, 18. - 20. Mai 1998, Kongresszentrum Erfurt
Y1  - 1998
N1  - Internationaler Kongress und Fachausstellung für Optische Sensorik, Messtechnik & Elektronik <3, 1998, Erfurt> ; International Congress and Exhibition on Optoelectronics, Optical Sensors and Measuring Techniques <3, 1998, Erfurt> ; OPTO <3, 1998, Erfurt>
SP  - 59
EP  - 64
PB  - ACS Organisations GmbH
CY  - Wunsdorf
ER  - 
TY  - CHAP
A1  - Buxbaum, Bernd
A1  - Schwarte, Rudolf
A1  - Ringbeck, Thorsten
A1  - [u.a.], 
T1  - Pseudo-Noise Laserradar zur schnellen 3D-Aufnahme auf Basis der PMD-Smart-Pixel Technologie - Prinzip und experimentelle Verifikation
T2  - Bildverarbeitung im industriellen Einsatz : Tagung Stuttgart, 18. und 19. Oktober 2000 = Image processing and machine vision / VDI/VDE-Gesellschaft Mess- und Automatisierungstechnik. - (VDI-Berichte ; 1572)
Y1  - 2000
SN  - 3-18-091572-2
SN  - 0083-5560
N1  - VISION <2000, Stuttgart>
SP  - 49
EP  - 59
PB  - VDI-Verl.
CY  - Düsseldorf
ER  - 
TY  - CHAP
A1  - Buxbaum, Bernd
A1  - Schwarte, Rudolf
A1  - Ringbeck, Thorsten
A1  - [u.a.], 
ED  - Korevaar, Eric John
T1  - Wireless LAN based on optical CDMA using a new high-speed correlation receiver (MSM-PMD)
T2  - Optical wireless communications IV : 21-22 August, 2001, Denver, USA. - (SPIE proceedings series ; 4530)
Y1  - 2001
SN  - 0-8194-4254-2
N1  - Optical Wireless Communications Conference <4, 2001, Denver, Colo.>
SP  - 168
EP  - 178
PB  - SPIE
CY  - Bellingham, Wash.
ER  - 
TY  - CHAP
A1  - Buxbaum, Bernd
A1  - Schwarte, Rudolf
A1  - Ringbeck, Thorsten
A1  - [u.a.], 
ED  - Schreiber, Ulrich
T1  - MSM-PMD as correlation receiver in a new 3D-ranging system
T2  - Laser radar ranging and atmospheric lidar techniques III : 17 - 18 September 2001, Toulouse, France. - (SPIE proceedings series ; 4546)
Y1  - 2002
SN  - 0-8194-4271-2
SN  - 0038-7355
SN  - 0361-0748
SN  - 0277-786X
N1  - Laser Radar: Ranging and Atmospheric Lidar Techniques <3, 2001, Toulouse>
SP  - 145
EP  - 154
PB  - SPIE
CY  - Bellingham, Wash.
ER  - 
TY  - CHAP
A1  - Buxbaum, Bernd
A1  - Schwarte, Rudolf
A1  - Ringbeck, Thorsten
ED  - Kamerman, Gary W.
T1  - Synchronization in spread spectrum laser radar systems based on PMD-DLL
T2  - Laser radar technology and applications V : 26 - 28 April 2000, Orlando, USA. - (SPIE proceedings series ; 4035)
Y1  - 2000
SN  - 0-8194-3661-5
SN  - 0038-7355
SN  - 0361-0748
SN  - 0277-786X
N1  - Laser radar technology and applications <5, 2000, Orlando, Fla.>
SP  - 204
EP  - 216
PB  - SPIE
CY  - Bellingham, Wash.
ER  - 
TY  - CHAP
A1  - Buxbaum, Bernd
A1  - Schwarte, Rudolf
A1  - Ringbeck, Thorsten
ED  - Korevaar, Eric John
T1  - PMD-PLL: receiver structure for incoherent communication and ranging systems
T2  - Optical wireless communications II / [SPIE Conference on Optical Wireless Communications II], 22 September 1999, Boston, Massachusetts. - (SPIE proceedings series ; 3850)
Y1  - 1999
SN  - 0-8194-3443-4
SN  - 0038-7355
SN  - 0277-786X
N1  - Conference on Optical Wireless Communications <2, 1999, Boston, Mass.>
SP  - 116
EP  - 130
PB  - SPIE
CY  - Bellingham, Wash.
ER  - 
TY  - CHAP
A1  - Buxbaum, Bernd
A1  - Hess, Holger
A1  - Ringbeck, Thorsten
ED  - Voges, Edgar
T1  - The photonic mixer device : new perspectives in optical wireless communication
T2  - International Workshop on Optical MEMS and Integrated Optics : Universität Dortmund, Universitätskolleg Bommerholz, 11. & 12. June 2001
Y1  - 2001
N1  - International Workshop on Optical MEMS and Integrated Optics <2001, Dortmund>
SP  - (12)1
EP  - (12)5
PB  - Univ.
CY  - Dortmund
ER  - 
TY  - CHAP
A1  - Broenner, Simon
A1  - Höfken, Hans-Wilhelm
A1  - Schuba, Marko
T1  - Streamlining extraction and analysis of android RAM images
T2  - Proceedings of the 2nd international conference on information systems security and privacy
Y1  - 2016
SN  - 978-989-758-167-0
U6  - http://dx.doi.org/10.5220/0005652802550264
SP  - 255
EP  - 264
ER  - 
TY  - CHAP
A1  - Brockmann, Carsten
A1  - Sultanow, Eldar
A1  - Czarnecki, Christian
ED  - Draude, Claude
ED  - Lange, Martin
ED  - Sick, Bernhard
T1  - Is enterprise architecture still relevant in the digital age?
T2  - GI Edition Proceedings Band 295 INFORMATIK 2019, Workshop-Beiträge
KW  - Preface
KW  - Enterprise Architecture
KW  - Digital Age
Y1  - 2019
SN  - 9783885796893
U6  - http://dx.doi.org/10.18420/inf2019_ws01
SN  - 1617-5468
N1  - 50 Jahre Gesellschaft für Informatik – Informatik für Gesellschaft. 16. September, Kassel
SP  - 21
EP  - 21
PB  - Köllen
CY  - Bonn
ER  - 
TY  - CHAP
A1  - Brockmann, Carsten
A1  - Sultanow, Eldar
A1  - Czarnecki, Christian
ED  - Czarnecki, Christian
ED  - Brockmann, Carsten
ED  - Sultanow, Eldar
ED  - Koschmider, Agnes
ED  - Selzer, Annika
ED  - Gesellschaft für Informatik e. V., 
T1  - Enterprise architectures between agility and traditional methodologies
T2  - GI Edition Proceedings Band 285 Workshops der INFORMATIK 2018
N2  - For this year’s workshop on Enterpirse Architecture in Research and Practice we have received eight submissions from which four have passed the rigorous peer-review. The acceptance quote of 50% assures that only advancements in the field are included in our workshop.
KW  - Agility
KW  - agile
KW  - Enterprise Architecture
Y1  - 2018
SN  - 9783885796794
SN  - 1617-5468
N1  - 26.-27. September 2018 Berlin
PB  - Köllen
CY  - Bonn
ER  - 
TY  - CHAP
A1  - Braun, Sebastian
A1  - Höfken, Hans-Wilhelm
A1  - Schuba, Marko
A1  - Breuer, Michael
T1  - Forensische Sicherung von DSLRoutern
T2  - Proceedings of D-A-CH Security 2015. St. Augustin 8. und 9. September 2015
Y1  - 2015
ER  - 
TY  - CHAP
A1  - Brandes, Sinja
A1  - Gligorevic, Snjezana
A1  - Schnell, Michael
A1  - Rokitansky, Carl-Herbert
A1  - Ehammer, Max
A1  - Gräupl, Thomas
A1  - Schlereth, Armin
A1  - Rihacek, Christoph
T1  - Final assessment of the B-VHF overlay concept
T2  - IEEE Aerospace Conference : 3-10 March 2007, Big Sky, Mont.
Y1  - 2007
SN  - 1-4244-0525-4
SP  - 1
EP  - 18
ER  - 
TY  - CHAP
A1  - Brandes, Sinja
A1  - Epple, U.
A1  - Gligorevic, Snjezana
A1  - Schnell, Michael
A1  - Haindl, Bernhard
A1  - Sajatovic, Miodrag
T1  - Physical layer specification of the L-band Digital Aeronautical Communications System (L-DACS1)
T2  - Integrated Communications, Navigation and Surveillance Conference : ICNS '09 : 13 - 15 May 2009, Arlington, Va.
Y1  - 2009
SN  - 978-1-4244-4733-6 ; 978-1-4244-4734-3
SP  - 1
EP  - 12
ER  - 
TY  - CHAP
A1  - Bragard, Michael
A1  - Sube, Maike
A1  - Schneider, Maike
A1  - Jungemann, Christoph
T1  - Introducing a Cross-University Bachelor’s Programme with Orientation Semester - Enabling a Permeable Academic Education System
T2  - 2019 20th International Conference on Research and Education in Mechatronics (REM)
Y1  - 2019
SN  - 978-1-5386-9257-8
U6  - http://dx.doi.org/10.1109/REM.2019.8744132
SP  - 1
EP  - 6
ER  - 
TY  - CHAP
A1  - Bragard, Michael
A1  - Soltau, N.
A1  - De Doncker, R. W.
A1  - Schmiegel, A.
T1  - Design and implementation of a 5 kW photovoltaic system with li-ion battery and additional DC-DC converter
T2  - 2010 IEEE Energy Conversion Congress and Exposition (ECCE 2010) : Atlanta, Georgia, USA, 12 - 16 September 2010 / [sponsored by the IEEE Power Electronics and Industry Applications Societies]
Y1  - 2010
SN  - 978-1-4244-5286-6 (Print)
SN  - 978-1-4244-5287-3 (Online)
U6  - http://dx.doi.org/10.1109/ECCE.2010.5618220
SP  - 2944
EP  - 2949
PB  - IEEE
CY  - Piscataway, NJ
ER  - 
TY  - CHAP
A1  - Bragard, Michael
A1  - Ronge, C.
A1  - De Doncker, R. W.
T1  - Sandwich design of high-power thyristor based devices with integrated MOSFET structure
T2  - Proceedings of the 2011 - 14th - European Conference on Power Electronics and Applications (EPE 2011) : Aug. 30, 2011 - Sept. 1, 2011, Birmingham, United Kingdom
Y1  - 2011
SN  - 978-1-61284-167-0 (Print)
SN  - 978-90-75815-15-3 (Online)
PB  - IEEE
CY  - Piscataway, NJ
ER  - 
TY  - CHAP
A1  - Bragard, Michael
A1  - Köllensperger, P.
A1  - De Doncker, R. W.
ED  - Dmowski, Antoni
T1  - Der Internally Commutated Thyristor (ICT) : ein neuartiger GCT mit integrierter Ausschalteinheit
T2  - "Nowoczesne urządzenia zasilające w energetyce" : X międzynarodowa konferencja naukowo techniczna, Zakopane, 14-16 marca 2007 r. : materiały konferencyjne
Y1  - 2007
SN  - 83-918709-7-9
SP  - 7.1
EP  - 7.9
PB  - APS Energia
CY  - Warszawa
ER  - 
TY  - CHAP
A1  - Bragard, Michael
A1  - Hoek, Hauke van
A1  - Hoegen, Anne von
A1  - Doncker, Rik W. De
T1  - Motivation-based Learning: Teaching Fundamentals of Electrical Engineering with an LED Spinning Top
T2  - 2018 IEEE 59th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON)
Y1  - 2018
SN  - 978-1-5386-6903-7
U6  - http://dx.doi.org/10.1109/RTUCON.2018.8659810
SP  - 1
EP  - 6
ER  -