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University of Passau: Passau, DE

2016 to present | Chair of Business Information Systems ( School of Business, Economics and Information Systems)
Employment
Source: Self-asserted source
Thomas Widjaja

Works (44)

Increasing Consumers’ Willingness to Engage in Data Disclosure Processes through Relevance-Illustrating Game Elements

Journal of Retailing
2020 | Journal article
DOI: 10.1016/j.jretai.2020.10.001
EID:

2-s2.0-85097161027

Part of ISSN: 00224359
Contributors: Bidler, M.; Zimmermann, J.; Schumann, J.H.; Widjaja, T.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Monitoring the complexity of it architectures: Design principles and an it artifact

Journal of the Association for Information Systems
2020 | Journal article
DOI: 10.17705/1jais.00616
EID:

2-s2.0-85085528264

Part of ISSN: 15369323 15583457
Contributors: Widjaja, T.; Gregory, R.W.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Tensions in digital platform business models: A literature review

40th International Conference on Information Systems, ICIS 2019
2019 | Conference paper
EID:

2-s2.0-85114902181
Contributors: Mini, T.; Widjaja, T.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

The diverging effect of digitalization on perceived relational conflict during service provisions - An empirical comparison of suppliers and customers in the B2B context

International Conference on Information Systems 2018, ICIS 2018
2018 | Conference paper
EID:

2-s2.0-85062550138
Contributors: Stoffer, T.; Widjaja, T.; Zacharias, N.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

The Nature of Enterprise-Service-Fit in the Context of Digital Services

ICIS 2017: Transforming Society with Digital Innovation
2018 | Conference paper
EID:

2-s2.0-85126498841
Contributors: Engelbrecht, A.; Widjaja, T.; Gerlach, J.P.; Buxmann, P.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Understanding Privacy Risk Perceptions of Consumer Health Wearables – An Empirical Taxonomy

ICIS 2017: Transforming Society with Digital Innovation
2018 | Conference paper
EID:

2-s2.0-85126503130
Contributors: Becker, M.; Widjaja, T.; Matt, C.; Hess, T.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

IT-Management und IT-Strategie

HMD
2017-05-16 | Journal article
DOI: 10.1365/s40702-017-0319-0
DNB: 113506105X
URN: urn:nbn:de:1111-201706103203
Contributors: Susanne Strahringer; Thomas Widjaja
Source: Self-asserted source
Thomas Widjaja via Deutsche Nationalbibliothek (DNB)

Calculating with different goals in mind - The moderating role of the regulatory focus in the privacy calculus

24th European Conference on Information Systems, ECIS 2016
2016 | Conference paper
EID:

2-s2.0-84995785917
Contributors: Brakemeier, H.; Widjaja, T.; Buxmann, P.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Distinguishing usage and disclosure intentions in privacy research: How our two selves bring about differences in the effects of benefits and risks

24th European Conference on Information Systems, ECIS 2016
2016 | Conference paper
EID:

2-s2.0-84995793008
Contributors: Brakemeier, H.; Widjaja, T.; Buxmann, P.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Understanding the anatomy of data-driven business models - Towards an empirical taxonomy

24th European Conference on Information Systems, ECIS 2016
2016 | Conference paper
EID:

2-s2.0-84995804134
Contributors: Engelbrecht, A.; Gerlach, J.P.; Widjaja, T.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Handle with care: How online social network providers' privacy policies impact users' information sharing behavior

Journal of Strategic Information Systems
2015 | Journal article
DOI: 10.1016/j.jsis.2014.09.001
EID:

2-s2.0-84937614258

Part of ISSN: 09638687
Contributors: Gerlach, J.; Widjaja, T.; Buxmann, P.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Why following friends can hurt you: An exploratory investigation of the effects of envy on social networking sites among college-age users

Information Systems Research
2015 | Journal article
DOI: 10.1287/isre.2015.0588
EID:

2-s2.0-84945925310

Part of ISSN: 15265536 10477047
Contributors: Krasnova, H.; Widjaja, T.; Buxmann, P.; Wenninger, H.; Benbasat, I.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Perceived it security risks in cloud adoption: The role of perceptual incongruence between users and providers

ECIS 2014 Proceedings - 22nd European Conference on Information Systems
2014 | Conference paper
EID:

2-s2.0-84905845494
Contributors: Loske, A.; Widjaja, T.; Benlian, A.; Buxmann, P.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

The cost-optimal degree of functional redundancy in the IT application landscape,Der kostenoptimale Grad funktionaler Redundanz in IT-Anwendungslandschaften

Lecture Notes in Informatics (LNI), Proceedings - Series of the Gesellschaft fur Informatik (GI)
2014 | Conference paper
EID:

2-s2.0-84922575464

Part of ISSN: 16175468
Contributors: Widjaja, T.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

A two-sided perspective on supplier dependence in IS outsourcing dyads

Proceedings of the Annual Hawaii International Conference on System Sciences
2013 | Conference paper
DOI: 10.1109/HICSS.2013.66
EID:

2-s2.0-84875508146

Part of ISSN: 15301605
Contributors: Kaiser, J.; Widjaja, T.; Buxmann, P.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Cloud computing providers' unrealistic optimism regarding it security risks: A threat to users?

International Conference on Information Systems (ICIS 2013): Reshaping Society Through Information Systems Design
2013 | Conference paper
EID:

2-s2.0-84897709319
Contributors: Loske, A.; Widjaja, T.; Buxmann, P.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Complexity in enterprise architectures -Conceptualization and introduction of a measure from a system theoretic perspective

ECIS 2013 - Proceedings of the 21st European Conference on Information Systems
2013 | Conference paper
EID:

2-s2.0-84905845299
Contributors: Schütz, A.; Widjaja, T.; Kaiser, J.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Does this app ask for too much data? the role of privacy perceptions in user behavior towards facebook applications and permission dialogs

ECIS 2013 - Proceedings of the 21st European Conference on Information Systems
2013 | Conference paper
EID:

2-s2.0-84905842158
Contributors: Hanna, K.; Nicole, E.; Oleg, S.; Helena, W.; Thomas, W.; Peter, B.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Escape from winchester mansion - toward a set of design principles to master complexity in it architectures

International Conference on Information Systems (ICIS 2013): Reshaping Society Through Information Systems Design
2013 | Conference paper
EID:

2-s2.0-84897675880
Contributors: Schütz, A.; Widjaja, T.; Gregory, R.W.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Lock-ins in network effect markets - Results of a simulation study

Proceedings of the Annual Hawaii International Conference on System Sciences
2013 | Conference paper
DOI: 10.1109/HICSS.2013.386
EID:

2-s2.0-84875531853

Part of ISSN: 15301605
Contributors: Draisbach, T.; Widjaja, T.; Buxmann, P.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Measurement of the complexity of IT landscapes based on architecture meta-models: A generic approach and its application within the framework of architecture transformation,Messung der Komplexität von IT-Landschaften auf der Basis von Architektur-Metamodellen: Ein generischer Ansatz und dessen Anwendung im Rahmen der Architektur-Transformation

Lecture Notes in Informatics (LNI), Proceedings - Series of the Gesellschaft fur Informatik (GI)
2013 | Conference paper
EID:

2-s2.0-85010472733

Part of ISSN: 16175468
Contributors: Schmidt, C.; Widjaja, T.; Schütz, A.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

OREX-J: Towards a universal software framework for the experimental analysis of optimization algorithms

OR Spectrum
2013 | Journal article
DOI: 10.1007/s00291-012-0290-7
EID:

2-s2.0-84879223164

Part of ISSN: 01716468 14366304
Contributors: Lang, J.C.; Widjaja, T.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Relative and joint dependence in IS outsourcing relationships - A model of effects on relational facets and exchange performance

Lecture Notes in Business Information Processing
2013 | Book
DOI: 10.1007/978-3-642-40951-6_2
EID:

2-s2.0-84886022708

Part of ISSN: 18651348
Contributors: Kaiser, J.; Widjaja, T.; Buxmann, P.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Towards the optimal security level: Quantification of risks in service-based information systems

Proceedings of the Annual Hawaii International Conference on System Sciences
2013 | Conference paper
DOI: 10.1109/HICSS.2013.569
EID:

2-s2.0-84875494671

Part of ISSN: 15301605
Contributors: Ackermann, T.; Widjaja, T.; Buxmann, P.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Unfolding dyadic dependencies in IS outsourcing relationships - Development of two multidimensional constructs

International Conference on Information Systems (ICIS 2013): Reshaping Society Through Information Systems Design
2013 | Conference paper
EID:

2-s2.0-84897792133
Contributors: Kaiser, J.; Widjaja, T.; Buxmann, P.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Will you accept an app? Empirical investigation of the decisional calculus behind the adoption of applications on Facebook

International Conference on Information Systems (ICIS 2013): Reshaping Society Through Information Systems Design
2013 | Conference paper
EID:

2-s2.0-84897803696
Contributors: Eling, N.; Krasnova, H.; Widjaja, T.; Buxmann, P.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Analyzing client dependence in dyadic IS outsourcing relationships

Lecture Notes in Business Information Processing
2012 | Book
DOI: 10.1007/978-3-642-33920-2_1
EID:

2-s2.0-84868241073

Part of ISSN: 18651348
Contributors: Kaiser, J.; Widjaja, T.; Buxmann, P.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Design principles for heterogeneity decisions in enterprise architecture management

International Conference on Information Systems, ICIS 2012
2012 | Conference paper
EID:

2-s2.0-84886489767
Contributors: Widjaja, T.; Gregory, R.W.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Heterogeneity in IT landscapes and monopoly power of firms: A model to quantify heterogeneity

International Conference on Information Systems, ICIS 2012
2012 | Conference paper
EID:

2-s2.0-84886525887
Contributors: Widjaja, T.; Kaiser, J.; Tepel, D.; Buxmann, P.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Lock-ins in network effects markets - Results of a simulation study,Lock-Ins auf Netzeffektmärkten - Ergebnisse einer Simulationsstudie

Multikonferenz Wirtschaftsinformatik 2012 - Tagungsband der MKWI 2012
2012 | Conference paper
EID:

2-s2.0-84875553780
Contributors: Draisbach, T.; Widjaja, T.; Buxmann, P.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Perceived IT security risks of cloud computing: Conceptualization and scale development

International Conference on Information Systems, ICIS 2012
2012 | Conference paper
EID:

2-s2.0-84886495454
Contributors: Ackermann, T.; Benlian, A.; Widjaja, T.; Buxmann, P.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Positioning clients in dyadic dependence structures of IS outsourcing relationships - Conceptualization and empirical findings

International Conference on Information Systems, ICIS 2012
2012 | Conference paper
EID:

2-s2.0-84886532347
Contributors: Kaiser, J.; Widjaja, T.; Buxmann, P.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Software ecosystems

Business and Information Systems Engineering
2012 | Journal article
DOI: 10.1007/s12599-011-0199-8
EID:

2-s2.0-84863905463

Part of ISSN: 18670202
Contributors: Burkard, C.; Widjaja, T.; Buxmann, P.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

The software value chain: Methods for construction and their application

ECIS 2012 - Proceedings of the 20th European Conference on Information Systems
2012 | Conference paper
EID:

2-s2.0-84905717751
Contributors: Pussep, A.; Schief, M.; Widjaja, T.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Nutzenpotenziale und Herausforderungen des Einsatzes von Serviceorientierten Architekturen : Ergebnisse einer empirischen Untersuchung aus Anwender- und Herstellersicht

Business and Information Systems Engineering
2011 | Journal article
DOI: 10.1007/s11576-011-0280-4
EID:

2-s2.0-84856279268

Part of ISSN: 18670202
Contributors: Becker, A.; Widjaja, T.; Buxmann, P.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Standardisierungsentscheidungen in mehrschichtigen Systemen

2011 | Dissertation or Thesis
DNB: 1007686340
ISBN:

978-3-8349-2715-6
Contributors: Thomas Widjaja
Source: Self-asserted source
Thomas Widjaja via Deutsche Nationalbibliothek (DNB)

The software value chain as an analytical framework for the software industry and its exemplary application for vertical integration measurement

17th Americas Conference on Information Systems 2011, AMCIS 2011
2011 | Conference paper
EID:

2-s2.0-84870361757
Contributors: Pussep, A.; Schief, M.; Widjaja, T.; Buxmann, P.; Wolf, C.M.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Value potentials and challenges of service-oriented architectures results of an empirical survey from user and vendor perspective

Business and Information Systems Engineering
2011 | Journal article
DOI: 10.1007/s12599-011-0167-3
EID:

2-s2.0-84856543133

Part of ISSN: 18670202
Contributors: Becker, A.; Widjaja, T.; Buxmann, P.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Nutzenpotenziale und Herausforderungen serviceorientierter Architekturen

2010 | Book
DNB: 1001269071
Contributors: Alexander Becker; Thomas Widjaja; Peter Buxmann
Source: Self-asserted source
Thomas Widjaja via Deutsche Nationalbibliothek (DNB)

Increasing the diffusion of communication standards: A general simulation framework from the vendor's perspective

Proceedings - 6th International Conference on Standardization and Innovation in Information Technology, SIIT 2009
2009 | Conference paper
EID:

2-s2.0-84907019651
Contributors: Ackermann, T.; Widjaja, T.; Buxmann, P.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Service-oriented architectures: Modeling the selection of services and platforms

17th European Conference on Information Systems, ECIS 2009
2009 | Conference paper
EID:

2-s2.0-84870654204
Contributors: Widjaja, T.; Buxmann, P.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Value potential and challenges of service-oriented architectures - A user and vendor perspective

17th European Conference on Information Systems, ECIS 2009
2009 | Conference paper
EID:

2-s2.0-84870717382
Contributors: Becker, A.; Buxmann, P.; Widjaja, T.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Optimizing the supplier selection and service portfolio of a SOA service integrator

Proceedings of the Annual Hawaii International Conference on System Sciences
2008 | Conference paper
DOI: 10.1109/HICSS.2008.338
EID:

2-s2.0-51449108657

Part of ISSN: 15301605
Contributors: Lang, J.C.; Widjaja, T.; Buxmann, P.; Domschke, W.; Hess, T.
Source: Self-asserted source
Thomas Widjaja via Scopus - Elsevier

Service-oriented architectures

2008 | Book
DNB: 987955551
Contributors: Thomas Widjaja; Peter Buxmann
Source: Self-asserted source
Thomas Widjaja via Deutsche Nationalbibliothek (DNB)
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