Christian Wagner

Dongrui Wu, Christian Wagner: Special Issue on Computational Intelligence and Affective Computing [Guest Editorial]. IEEE Comp. Int. Mag. 8(2): 17-19 (2013)

Ayoung Suh, Christian Wagner: Factors Affecting Individual Flaming in Virtual Communities. HICSS 2013: 3282-3291

Hani Hagras, Christian Wagner: Towards the Wide Spread Use of Type-2 Fuzzy Logic Systems in Real World Applications. IEEE Comp. Int. Mag. 7(3): 14-24 (2012)

Hani Hagras, Christian Wagner, Achilles Kameas, Christos Goumopoulos, Apostolos Meliones, Lambrini Seremeti, Tobias Heinroth, Wolfgang Minker, Yacine Bellik, Gaëtan Pruvost: Symbiotic Ecologies in Next Generation Ambient Intelligent Environments. IJNGC 3(1) (2012)

Andreas Schroeder, Christian Wagner: Governance of open content creation: A conceptualization and analysis of control and guiding mechanisms in the open content domain. JASIST 63(10): 1947-1959 (2012)

Hans Ulrich Buhl, Gilbert Fridgen, Wolfgang König, Maximilian Röglinger, Christian Wagner: Where's the competitive advantage in strategic information systems research? Making the case for boundary-spanning research based on the German business and information systems engineering tradition. J. Strategic Inf. Sys. 21(2): 172-178 (2012)

Christian Wagner, Christos Goumopoulos, Hani Hagras: Emerging and adaptive fuzzy logic based behaviours in activity sphere centred ambient ecologies. Pervasive and Mobile Computing 8(4): 500-521 (2012)

Florian Skopik, Christian Wagner: Novel Energy Saving Opportunities in Smart Grids Using a Secure Social Networking Layer. COMPSAC 2012: 557-566

Aysenur Bilgin, James Dooley, Luke Whittington, Hani Hagras, Martin Henson, Christian Wagner, Areej Malibari, Abdullah Al-Malaise Al-Ghamdi, Mohammed J. Alhaddad, Daniyal Al-Ghazzawi: Dynamic Profile-Selection for zSlices based type-2 fuzzy agents controlling multi-user Ambient Intelligent Environments. FUZZ-IEEE 2012: 1-8

Simon Miller, Christian Wagner, Jonathan M. Garibaldi, Susan Appleby: Constructing General Type-2 fuzzy sets from interval-valued data. FUZZ-IEEE 2012: 1-8

Christian Wagner, Derek T. Anderson: Extracting meta-measures from data for fuzzy aggregation of crowd sourced information. FUZZ-IEEE 2012: 1-8

Lili Liu, Christian Wagner, Huaping Chen: Determining the Value of a Virtual Community to Its Participants. HICSS 2012: 723-732

Alexander Stocker, Robert Möstl, Isabel Anger, Christian Wagner, Thomas Ebner, Silvio Trentzsch, Christian Kittl: Interaktivierung von Objekten mit dem Social Web durch Near Field Communication. MMS 2012: 117-121

Christian Wagner, Markus Flatken, Fang Chen, Andreas Gerndt, Charles D. Hansen, Hans Hagen: Interactive Hybrid Remote Rendering for Multi-pipe Powerwall Systems. VR/AR 2012: 155-166

Gennadiy Averkov, Christian Wagner, Robert Weismantel: Maximal Lattice-Free Polyhedra: Finiteness and an Explicit Description in Dimension Three. Math. Oper. Res. 36(4): 721-742 (2011)

Alberto Del Pia, Christian Wagner, Robert Weismantel: A probabilistic comparison of the strength of split, triangle, and quadrilateral cuts. Oper. Res. Lett. 39(4): 234-240 (2011)

Pattarawan Prasarnphanich, Christian Wagner: Explaining the Sustainability of Digital Ecosystems based on the Wiki Model Through Critical-Mass Theory. IEEE Transactions on Industrial Electronics 58(6): 2065-2072 (2011)

Zhendong Ma, Jurgen Manglery, Christian Wagner, Thomas Bleier: Enhance Data Privacy in Service Compositions through a Privacy Proxy. ARES 2011: 615-620

Christian Wagner, Simon Miller, Jonathan M. Garibaldi: A fuzzy toolbox for the R programming language. FUZZ-IEEE 2011: 1185-1192

Christian Wagner, Hani Hagras: Interpreting fuzzy set operations and Multi Level Agreement in a Computing with Words context. FUZZ-IEEE 2011: 2139-2146

Verena Thomas, Christian Wagner, Michael Clausen: OCR based post processing of OMR for the recovery of transposing instruments in complex orchestral scores. ISMIR 2011: 411-416

James Dooley, Christian Wagner, Hani Hagras, Gaëtan Pruvost: FollowMe: The Persistent GUI. PARELEC 2011: 123-126

Michael DelRose, Christian Wagner, Philip Frederick: Evidence Feed Forward Hidden Markov Model: A New Type of Hidden Markov Model. CoRR abs/1102.0899 (2011)

Christian Wagner, Andreas Schroeder, Wing Wong, Anna Shum: Exploring the Enterprise Value of Wikis through Media Choice Theories. IJKSS 1(2): 15-26 (2010)

Dave Yates, Christian Wagner, Ann Majchrzak: Factors affecting shapers of organizational wikis. JASIST 61(3): 543-554 (2010)

Helen S. Du, Jin-Xing Hao, Ron Chi-Wai Kwok, Christian Wagner: Can a lean medium enhance large-group communication? Examining the impact of interactive mobile learning. JASIST 61(10): 2122-2137 (2010)

Christian Wagner, Hani Hagras: Toward General Type-2 Fuzzy Logic Systems Based on zSlices. IEEE T. Fuzzy Systems 18(4): 637-660 (2010)

Christian Wagner, Hani Hagras: An approach for the generation and adaptation of zSlices based general type-2 fuzzy sets from interval type-2 fuzzy sets to model agreement with application to Intelligent Environments. FUZZ-IEEE 2010: 1-8

Christian Wagner, Sesia J. Zhao, Christoph Schneider, Huaping Chen: The Wisdom of Reluctant Crowds. HICSS 2010: 1-10

Christian Wagner, Hani Hagras: Fuzzy Composite Concepts based on human reasoning. IRI 2010: 308-313

Christian Wagner: Open Problems in Computational Steering of Massive Parallel Unstructured Grid Based CFD Simulations. VLUDS 2010: 82-89

Bernhard Steffen, Tiziana Margaria, Christian Wagner: Round-Trip Engineering. Encyclopedia of Software Engineering 2010: 1044-1055

Robert J. Moorhead II, Yanlin Guan, Hans Hagen, Sven Böttger, Natallia Kotava, Christian Wagner: Illustrative visualization: interrogating triangulated surfaces. Computing 86(2-3): 131-150 (2009)

Kent Andersen, Christian Wagner, Robert Weismantel: On an Analysis of the Strength of Mixed-Integer Cutting Planes from Multiple Simplex Tableau Rows. SIAM Journal on Optimization 20(2): 967-982 (2009)

Emmanuel Jammeh, Martin Fleury, Christian Wagner, Hani Hagras, Mohammed Ghanbari: Interval Type-2 Fuzzy Logic Congestion Control for Video Streaming Across IP Networks. IEEE T. Fuzzy Systems 17(5): 1123-1142 (2009)

Yi Wang, Christian Wagner, Rachael Kwai Fun Ip: An Empirical Investigation of the Key Factors for Refactoring Success in an Industrial Context. AMCIS 2009: 577

Christian Wagner: Wikis and beyond: Harnessing Collective Intelligence through Web 2.0 Technologies. AMCIS 2009: 602

Helen S. Du, Christian Wagner: Online Readership Popularity and Media-embedded Characteristics. AMCIS 2009: 777

Christian Wagner, Hani Hagras: Novel Methods for the Design of General Type-2 Fuzzy Sets based on Device Characteristics and Linguistic Labels Surveys. IFSA/EUSFLAT Conf. 2009: 537-543

Christian Wagner, Hani Hagras: zSlices based general type-2 FLC for the control of autonomous mobile robots in real world environments. FUZZ-IEEE 2009: 718-725

Tiziana Margaria, Christian Wagner, Marco Bakera: Component-Oriented Behavior Extraction for Autonomic System Design using Games. GI Jahrestagung 2009: 3502-3506

Christian Wagner, Tiziana Margaria, Hans-Georg Pagendarm: Analysis and Code Model Extraction for C/C++ Source Code. ICECCS 2009: 110-119

Helen S. Du, Christian Wagner: A Techno-Social Approach for Achieving Online Readership Popularity. ICIS 2009: 93

Heikki Topi, Joseph S. Valacich, Ryan T. Wright, Kate Kaiser, Janice C. Sipior, Jay F. Nunamaker, Christian Wagner, Niels Bjørn-Andersen: IS 2009: Changing the Course for Undergraduate IS Model Curricula. ICIS 2009: 149

Bernhard Steffen, Sven Jörges, Christian Wagner, Tiziana Margaria: Maintenance, or the 3rd dimension of eXtreme model-driven design. ICSM 2009: 483-486

Tobias Heinroth, Achilles Kameas, Christian Wagner, Yacine Bellik: A Proposal for Realizing Adaptive Ambient Ecologies through an ontology-based Multi-Agent System. IEEE IA 2009: 47-54

Tiziana Margaria, Marco Bakera, Christian Wagner, Emil Vassev, Michael G. Hinchey, Bernhard Steffen: Component-Oriented Behavior Extraction for Autonomic System Design. NASA Formal Methods 2009: 66-75

Rachael Kwai Fun Ip, Christian Wagner: Weblogging: A study of social computing and its impact on organizations. Decision Support Systems 45(2): 242-250 (2008)

Zoonky Lee, Christian Wagner, Ho Kyoung Shin: The effect of decision support system expertise on system use behavior and performance. Information & Management 45(6): 349-358 (2008)

Holger A. Meier, Michael Schlemmer, Christian Wagner, Andreas Kerren, Hans Hagen, Ellen Kuhl, Paul Steinmann: Visualization of Particle Interactions in Granular Media. IEEE Trans. Vis. Comput. Graph. 14(5): 1110-1125 (2008)

Rachael Kwai Fun Ip, Christian Wagner, Sesia J. Zhao: Learning REAL Business Skills in a Virtual World: An Action Learning Perspective. AMCIS 2008: 307

Christian Wagner, Hani Hagras: zSlices - towards bridging the gap between interval and general type-2 fuzzy logic. FUZZ-IEEE 2008: 489-497

Ann Majchrzak, Phil Birnbaum-More, Jeremiah Johnson, Kishore Sengupta, Christian Wagner: Using Wikis to Generate Learning at ICIS 2007. ICIS 2008: 17

Sesia J. Zhao, Christian Wagner, Huaping Chen: Review of Prediction Market Research: Guidelines for Information Systems Research. PACIS 2008: 193

Christian Wagner, Andrea Back, Wolfgang König, Elke Keller: Use of Web 2.0 Technology to Enhance Customer Relationships. PACIS 2008: 223

Jens Kuhpfahl, Annegret Katrin Wagler, Christian Wagner: Circular-imperfection of triangle-free graphs. Electronic Notes in Discrete Mathematics 29: 163-167 (2007)

Christian Wagner, Ann Majchrzak: Enabling Customer-Centricity Using Wikis and the Wiki Way. J. of Management Information Systems 23(3): 17-43 (2007)

M. Louise Riley, Thorsten Schmidt, Irena I. Artamonova, Christian Wagner, Andreas Volz, Klaus Heumann, Hans-Werner Mewes, Dmitrij Frishman: PEDANT genome database: 10 years online. Nucleic Acids Research 35(Database-Issue): 354-357 (2007)

Christian Wagner, Hani Hagras: A Genetic Algorithm Based Architecture for Evolving Type-2 Fuzzy Logic Controllers for Real World Autonomous Mobile Robots. FUZZ-IEEE 2007: 1-6

Christian Wagner, Pattarawan Prasarnphanich: Innovating Collaborative Content Creation: The Role of Altruism and Wiki Technology. HICSS 2007: 18

Christian Wagner, Kishore Sengupta, Robert Zmud, Ann Majchrzak, Dov Te'eni: Facilitating Exploratory Conversations: Here and Now. ICIS 2007: 114

Ann Majchrzak, Christian Wagner, Dirk Riehle, Peter Thoeny, Sunir Shah, Ward Cunningham: The Role of Shapers in Knowledge-Sharing. Virtuality and Virtualization 2007: 383-386

Christian Wagner, Hani Hagras: Evolving Type-2 Fuzzy Logic Controllers for Autonomous Mobile Robots. Analysis and Design of Intelligent Systems using Soft Computing Techniques 2007: 16-25

Christian Wagner, Karen S. K. Cheung, Rachael Kwai Fun Ip, Stefan Böttcher: Building Semantic Webs for e-government with Wiki technology. EG 3(1): 36-55 (2006)

Helen S. Du, Christian Wagner: Weblog success: Exploring the role of technology. International Journal of Man-Machine Studies 64(9): 789-798 (2006)

Christian Wagner: Breaking the Knowledge Acquisition Bottleneck Through Conversational Knowledge Management. IRMJ 19(1): 70-83 (2006)

Christian Wagner, Tiziana Margaria, Hans-Georg Pagendarm: Comparative Analysis of Tools for Automated Software Re-engineering Purposes. ISoLA 2006: 433-440

Helen S. Du, Jin-Xing Hao, Ron Chi-Wai Kwok, Christian Wagner: Can Lean Media Enhance Large Group Learning? An Empirical Investigation of Mobile Information and Communication Technology. PACIS 2006: 64

Ann Majchrzak, Christian Wagner, Dave Yates: Corporate wiki users: results of a survey. Int. Sym. Wikis 2006: 99-104

Robert M. Davison, Christian Wagner, Louis C. K. Ma: From government to e-government: a transition model. IT & People 18(3): 280-299 (2005)

M. Louise Riley, Thorsten Schmidt, Christian Wagner, Hans-Werner Mewes, Dmitrij Frishman: The PEDANT genome database in 2005. Nucleic Acids Research 33(Database-Issue): 308-310 (2005)

Helen S. Du, Christian Wagner: Learning with Weblogs: An Empirical Investigation. HICSS 2005

Christian Wagner, Rachael Kwai Fun Ip, Karen S. K. Cheung, Fion S. L. Lee: Deceptive Communication in Virtual Communities. HICSS 2005

Rachael Kwai Fun Ip, Christian Wagner: An Exploratory Study on the Progress of Social Computing and Its Potential Impact on Organizational Computing. PACIS 2005: 19

Helen S. Du, Christian Wagner: Success in the "Blogosphere": Exploring the Role of Technology. PACIS 2005: 104

Christian Wagner, Walter J. Franz: Stochastic Evaluation of Geographical Forwarding in Vehicular Ad Hoc Networks. GI Jahrestagung (1) 2004: 95-99

Dmitrij Frishman, Martin Mokrejs, Denis Kosykh, Gabi Kastenmüller, Grigory Kolesov, Igor Zubrzycki, Christian Gruber, Birgitta Geier, Andreas Kaps, Kaj Albermann, Andreas Volz, Christian Wagner, Matthias Fellenberg, Klaus Heumann, Hans-Werner Mewes: The PEDANT genome database. Nucleic Acids Research 31(1): 207-211 (2003)

Christian Wagner: Knowledge Management in E-Government. AMCIS 2003: 105

Christian Wagner, Efraim Turban: Are intelligent e-commerce agents partners or predators? Commun. ACM 45(5): 84-90 (2002)

Mahil Carr, Christian Wagner: A Study of Reasoning Processes in Software Maintenance Management. Information Technology and Management 3(1-2): 181-203 (2002)

Christian Bettstetter, Christian Wagner: The Spatial Node Distribution of the Random Waypoint Mobility Model. WMAN 2002: 41-58

PoPo Poon, Christian Wagner: Critical success factors revisited: success and failure cases of information systems for senior executives. Decision Support Systems 30(4): 393-418 (2001)

Christian Wagner, Efraim Turban: Agents, Deep-Linking, and Framing: On acceptable practices of information acquisition in E-Commerce. Electronic Markets 10(2) (2000)

Louis C. K. Ma, Douglas R. Vogel, Christian Wagner: Will virtual education initiatives succeed? Information Technology and Management 1(4): 209-227 (2000)

Christian Wagner: End Users as Expert System Developers? JOEUC 12(3): 3-13 (2000)

Christian Wagner: The Illusion of Knowledge. Intellectics and Computational Logic 2000: 347-359

Christian Wagner: A course in virtual work. IRMA Conference 2000: 699-700

Douglas R. Vogel, Christian Wagner, Louis C. K. Ma: Student-Directed Learning: Hong Kong Experiences. HICSS 1999

Edward Ju, Christian Wagner: Personal Computer Adventure Games: Their Structure, Principles, and Applicability for Training. DATA BASE 28(2): 78-92 (1997)

Robert C. Goldstein, Christian Wagner: Database Management with Sequence Trees and Tokens. IEEE Trans. Knowl. Data Eng. 9(1): 186-192 (1997)

Christian Wagner: Learning through Role Play Software: A Feasible Approach to Professional Education? Wirtschaftsinformatik 39(6): 547-553 (1997)

Christian Wagner: Class number 5, 6 and 7. Math. Comput. 65(214): 785-800 (1996)

Christian Wagner: Decision support for "messy" problems. Information & Management 28(6): 393-403 (1995)

Kenneth R. MacCrimmon, Christian Wagner: The Architecture of an Information System for the Support of Alternative Generation. J. of Management Information Systems 8(3): 49-68 (1992)

Christian Wagner: Present and Future of Computer Supported Idea Generation. Decision Support Systems: Experiences and Expectations 1992: 87-101