Refereed Publications
MERCURY: User Centric Device and Service Processing
Birgitta König-Ries, Kobkaew Opasjumruskit, Andreas Nauerz, Martin Welsch
Proceedings of the MKWI 2012 Conference ,
Braunschweig, Germany, 2012/2
Progressor: Personalized visual access to programming problems
I-Han Hsiao, Fedor Bakalov, Peter Brusilovsky, and Birgitta König-Ries
IEEE Symposium on Visual Languages and Human-Centric Computing,
Pittsburgh, USA, 2011/9
Open Social Student Modeling: Visualizing Student Models with Parallel IntrospectiveViews
I-Han Hsiao, Fedor Bakalov, Peter Brusilovsky, and Birgitta König-Ries
Proceedings of the 19th International Conference on User Modeling, Adaptation, and Personalization,
Girona, Spain, 2011/7
Usability Study of a Semantic User Model Visualization for Social Networks
Fedor Bakalov, Birgitta König-Ries, Tobias Hennig, Gabriele Schade
Workshop on Visual Interfaces to the Social and Semantic Web held in conjunction with the International Conference on Intelligent User Interfaces,
Palo Alto, CA, USA, 2011/2
Visualizing Student Models for Social Learning with Parallel IntrospectiveViews
Fedor Bakalov, I-Han Hsiao, Peter Brusilovsky, Birgitta König-Ries
Workshop on Visual Interfaces to the Social and Semantic Web held in conjunction with the International Conference on Intelligent User Interfaces,
Palo Alto, CA, USA, 2011/2
IntrospectiveViews: An Interface for Scrutinizing Semantic User Models
Fedor Bakalov, Birgitta König-Ries, Andreas Nauerz, Martin Welsch
Proceedings of the 18th International Conference on User Modeling, Adaptation, and Personalization,
Big Island of Hawaii, USA, 2010/6
Scrutinizing User Interest Models with IntrospectiveViews
Fedor Bakalov, Birgitta König-Ries, Andreas Nauerz, Martin Welsch
Adjunct proceedings of the 18th International Conference on User Modeling, Adaptation, and Personalization,
Big Island of Hawaii, USA, 2010/6
Semantic Enrichment of Social Media Resources for Adaptation
Oliver Schimratzki, Fedor Bakalov, Adrian Knoth, Birgitta König-Ries
Proceedings of the Workshop on Adaptation in Social and Semantic Web held in conjunction with the 18th International Conference on User Modeling, Adaptation, and Personalization,
Big Island of Hawaii, USA, 2010/6
An Evolutionary Algorithm for Automatic Composition of Information Web Services in Mashups
Thomas Fischer, Fedor Bakalov, Birgitta König-Ries, Andreas Nauerz, Martin Welsch
Proceedings of the 7th IEEE European Conference on Web Services,
Eindhoven, The Netherlands, 2009/11
Link Clouds and User-/Community-Driven Dynamic Interlinking of Resources (*)
Andreas Nauerz, Martin Welsch, Fedor Bakalov, Birgitta König-Ries
Proceedings of the 17th Workshop on Adaptivity and User Modeling in Interactive Systems,
Darmstadt, Germany, 2009/9
New Tagging Paradigms for Enhancing Collaboration in Web 2.0 Communities
Andreas Nauerz, Matthias Brück, Martin Welsch, Fedor Bakalov, Birgitta König-Ries (*)
Proceedings of the 17th Workshop on Adaptivity and User Modeling in Interactive Systems,
Darmstadt, Germany, 2009/9
Automating Mashups for Next-Generation Enterprise Portals
Fedor Bakalov, Birgitta König-Ries, Andreas Nauerz, Martin Welsch
IT Professional, vol. 11, no. 4, pp. 6-9,
Los Alamitos, CA, USA, 2009/7
A Hybrid Approach to Identifying User Interests in Web Portals
Fedor Bakalov, Birgitta König-Ries, Andreas Nauerz, Martin Welsch
Proceedings of the 9th International Conference on Innovative Internet Community Systems,
Jena, Germany, 2009/6
A User Modeling Server for Determination of Semantically-Enriched User Interests
Fedor Bakalov, Birgitta König-Ries, Andreas Nauerz, Martin Welsch
Proceedings of the International Workshop on Ubiquitous User Modeling (in conjunction with the 1st and 17th International Conference on User Modeling, Adaptation and Personalization),
Trento, Italy, 2009/6
A Web 3.0 Approach for Improving Tagging Systems
Alexander Kreiser, Andreas Nauerz, Fedor Bakalov, Birgitta König-Ries, Martin Welsch
Proceedings of the International Workshop on Web 3.0: Merging Semantic Web & Social Web (in conjunction with the 20th International Conference on Hypertext and Hypermedia 2009),
Torino, Italy, 2009/6
New Tagging Paradigms for Content Recommendation in Web 2.0 Portals
Andreas Nauerz, Fedor Bakalov, Martin Welsch, Birgitta König-Ries (*)
Proceedings of the International Workshop on Adaptation and Personalization for Web 2.0 (in conjunction with the 1st and 17th International Conference on User Modeling, Adaptation and Personalization),
Trento, Italy, 2009/6
Adaptation and Recommendation in Modern Web 2.0 Portals
Andreas Nauerz, Rich Thompson
International Journal of Web Portals (IJWP),
An Overview of Current Approaches to Mashup Generation
Thomas Fischer, Fedor Bakalov, Andreas Nauerz
Proceedings of the International Workshop on Knowledge Services and Mashups (KSM09),
Solothurn, Switzerland, 2009/3
Implicit Social Network Construction and Expert User Determination for Context-Aware Web Portal Environments
Mareike Lattermann, Andreas Nauerz, Walter Kriha
Proceedings of the Informatiktage 2009 (published in Lecture Notes in Informatics),
Bonn, Germany, 2009/3
Adaptive Portals: Adapting and Recommending Content and Expertise
Andreas Nauerz, Fedor Bakalov, Birgitta König-Ries, Martin Welsch
Proceedings of the 16th Workshop on Adaptivity and User Modeling in Interactive Systems,
Würzburg, Germany, 2008/10
Adaptive Treemap Based Navigation Through Web Portals
Andreas Nauerz, Sirko Schindler, Fedor Bakalov
Proceedings of the 16th Workshop on Adaptivity and User Modeling in Interactive Systems,
Würzburg, Germany, 2008/10
Personalized Recommendation of Related Content Based on Automatic Metadata Extraction
Andreas Nauerz, Fedor Bakalov, Birgitta König-Ries, Martin Welsch
Proceedings of the 18th Annual International Conference on Computer Science and Software Engineering,
Toronto, Canada, 2008/10
Ontology-Based Multidimensional Personalization Modeling for the Automatic Generation of Mashups in Next-Generation Portals
Fedor Bakalov, Birgitta König-Ries, Andreas Nauerz, Martin Welsch
Proceedings of the 1st International Workshop on Ontologies in Interactive Systems held in conjunction with HCI 2008,
Liverpool, United Kingdom, 2008/9
Towards an Automatic Service Composition for Generation of User-Sensitive Mashups
Thomas Fischer, Fedor Bakalov, Andreas Nauerz
Proceedings of the 16th Workshop on Adaptivity and User Modeling in Interactive Systems,
Würzburg, Germany, 2008/9
Adaptive Portals: Context Adaptive Navigation Through Large Information Spaces
Andreas Nauerz, Martin Welsch, Birgitta König-Ries
Proceedings of the 5th International Conference on Adaptive Hypermedia and Adaptive Web-Based Systems (AH2008),
Hannover, Germany, 2008/7
Recommending Background Information and Related Content in Web 2.0 Portals
Andreas Nauerz, Martin Welsch, Birgitta König-Ries
Proceedings of the 5th International Conference on Adaptive Hypermedia and Adaptive Web-Based Systems,
Hannover, Germany, 2008/7
Recommending Background Information and Related Content in Web Portals using Unstructured Data Analysis
Andreas Nauerz, Michael Junginger, Fedor Bakalov, Rich Thompson
IBM Academy of Technology Best Practices Conference on Unstructured Content Management and Digital Convergence,
Yorktown, NY, USA, 2008/7
Social Recommendation and Adaptation in Web Portals
Andreas Nauerz, Stefan Pietschmann, Rene Pietzsch
Proceedings of the International Workshop on Adaptation for the Social Web,
Hannover, Germany, 2008/7
Using Collective Intelligence for Adaptive Navigation in Web Portals
Andreas Nauerz, Stefan Pietschmann, Rene Pietzsch
Proceedings of the 3rd International Workshop on Adaptation and Evolution in Web Systems Engineering,
Yorktown, NY, USA, 2008/7
An Analysis Dashboard for Evaluating System Performance and User Behavior in Web Portals
Markus Pahs, Andreas Nauerz
Proceedings of the Informatiktage 2008 (published in Lecture Notes in Informatics),
Bonn, Germany, 2008/3
Implicit Social Network Constructuon and Expert User Determination in Web Portals
Andreas Nauerz, Georg Groh
Proceedings of the AAAI Spring Symposium on Social Information Processing,
Stanford University, California, USA, 2008/3
Using Unstructured Data Analysis and Semantic Tagging for the Adaptation of Portal Environments
Rene Pietzsch, Andreas Nauerz
Proceedings of the Informatiktage 2008 (published in Lecture Notes in Informatics),
Bonn, Germany, 2008/3
A Recommender based on Automatic Metadata Extraction and User-Driven Collaborative Annotating
Andreas Nauerz, Michael Junginger, Shiwan Zhao
Proceedings of the International Workshop on Recommendation and Collaboration (Recoll2008),
Canary Islands, Spain, 2008/1
Improved Recommendation based on Collaborative Tagging Behaviors
Shiwan Zhao, Nan Du, Andreas Nauerz, Xiatian Zhang, Quan Yuan, Rongyao Fu
Proceedings of the International ACM Conference on Intelligent User Interfaces (IUI2008),
Canary Islands, Spain, 2008/1
(Context)Adaptive Navigation in Web Portals
Andreas Nauerz, Martin Welsch
Proceedings of the International IADIS WWW/Internet Conference 2007,
Vila Real, Portugal, 2007/10
Collaborative Annotation-Driven Adaptation in Web Portals
Andreas Nauerz, Stefan Pietschmann, Rene Pietzsch
Proceedings of the 18th International ACM Conference on Hypertext and Hypermedia (HT07),
Manchester, UK, 2007/9
Intelligente Etiketten
M. Welsch, M.S. Nicklous
Praxis der Wirtschaftsinformatik HMD 229, dpunkt.verlag,
Heidelberg, 2003/2
IBM WebSphere Portal als Basis für Unternehmensportale
M. Welsch, R. Dammers, W. Bauer
Praxis der Wirtschaftsinformatik HMD 255, dpunkt.verlag,
Heidelberg, 2002/6
Pervasive and Mobile Computing Middleware
K. Rindtorff, M. Welsch
Informatik Nr. 5, Ubiquitous Computing 17,
Zürich, 2001/10
Firmenausweis der IBM Deutschland
M. Welsch
Proceedings ChipCard 99 – Die Chipkarte in Wirtschaft und Verwaltung, COMPUTAS,
Düsseldorf/Neuss, 1999/9
A Hybrid Prox/Chip/Mag Card for Employee ID and E-purse
M. Welsch
Proceedings CardTech/SecurTech,
Chicago, 1999/5
Interoperability: The DIABCARD Way
R. Engelbrecht, V. Böhm, C. Hildebrand, R. Sulzmann, M. Welsch
Proceedings Toward an Electronic Patient Record,
San Diego, 1998/5
Optical-Memory-Chip-Karten im Gesundheitswesen
P. Horster, M. Welsch, G. Hartmann
Tagungsband zum 5. Deutschen IT-Sicherheitskongress des BSI,
Ingelheim, 1997/6
Speicherung von Patientendaten auf optischen Gesundheitskarten
M. Welsch
Proceedings ChipCard 96 – Die Chipkarte in Wirtschaft und Verwaltung, COMPUTAS,
Düsseldorf/Neuss, 1996/9
Security Scheme for Hybrid Opto-Smart-Health-Card
G. Hartmann, H. Henn, P. Horster, M. Welsch, M. Witzel
Proceedings Toward An Electronic Patient Record 96, Medical Records Institute,
San Diego, 1996/5
An Information-based User Interface Architecture
H. Diel, J. Uhl, M. Welsch
Proceedings of HCI 93,
Orlando, 1993/8
Overview of ScreenView
H. Diel, H. Duvenbeck, M. Welsch
Technical Digest, IBM Development Laboratory,
System Structure for Parallel Logic Programming
H. Diel, N. Lenz, M. Welsch
Future Generation Computer Systems 2/4,
Elsevier, 1986/12
An Experimental Computer Architecture Supporting Expert Systems and Logic Programming
H. Diel, N. Lenz, M. Welsch
IBM Journal of Research and Development 30/1,
IBM, 1986/1
Optical Quenching of Photoconductivity in a-Si:H Films
W. Fuhs, D.C. Booth, M. Welsch
Physica Status Solidi (b),
WILEY-VCH Verlag, 1983/11
Schottky Barriers on p-Type a-Si:H
K.H. Greeb, W. Fuhs, H. Mell, M. Welsch
Solar Energy Materials 7,
Elsevier, 1982/9
Primary and Secondary Photocurrents in n-Type and p-Type a-Si:H Films
W. Fuhs, K.H. Greeb, H. Mell, M. Welsch
Journal de Physique 42,
EDP Sciences, 1981/10
Capacitance Studies on Amorphous Silicon Schottky Barrier Diodes
J. Beichler, W. Fuhs, H. Mell, M. Welsch
Journal of Non-Crystalline Solids 35&36,
Elsevier, 1980/1
Open PhD position
