Publications
2010
I tag, You tag: Translating tags for advanced user models, Robert Wetzker, Carsten Zimmermann, Christian Bauckhage, Sahin Albayrak, International Conference on Web search and data mining (WSDM), New York, USA, 2010. (to appear)
2009
A hybrid PLSA approach for warmer cold start in folksonomy recommendation, Alan Said, Robert Wetzker, Winfried Umbrath, Leonhard Hennig, Workshop on Recommender Systems and the Social Web, 3rd ACM Conference on Recommender Systems (RecSys), New York, USA, 2009.
Understanding the user: Personomy translation for tag recommendation, Robert Wetzker, Alan Said, Carsten Zimmermann, European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML PKDD), Bled, Slovenia, 2009.
Tag Spam Creates Large Non-Giant Connected Components, Nicolas Neubauer, Robert Wetzker, Klaus Obermayer, Adversarial Information Retrieval on the Web (AIRWEB 2009), Proceedings of the 18th international World Wide Web Conference (WWW ), Madrid, Spain, 2009.
A hybrid approach to item recommendation in folksonomies, Robert Wetzker, Winfried Umbrath, Alan Said , Workshop on Exploiting Semantic Annotations in Information Retrieval (ESAIR 2009), Proceedings of the Second ACM International Conference on Web Search and Data Mining (WSDM), Barcelona, Spain, 2009. (Best Paper Award: ESAIR 2009).
IMAGE RETRIEVAL AND WEB 2.0 - WHERE CAN WE GO FROM HERE?, Christian Bauckhage, tansu Alpcan, Robert Wetzker, Winfried Umbrath, Proceedings of the International Conference on Image Processing (ICIP), San Diego, USA, 2008.
Detecting Trends in Social Bookmarking Systems Using a Probabilistic Generative Model and Smoothing, Robert Wetzker, T. Plumbaum, A. Korth, Christian Bauckhage, Tansu Alpcan, F. Metze, Proceedings of the International Conference on Pattern Recognition (ICPR), Tampa, USA, 2008.
Tailoring Taxonomies for Efficient Text Categorization and Expert Finding, Robert Wetzker, Winfried Umbrath, Leonhard Hennig, Christian Bauckhage, Tansu Alpcan, Florian Metze, Workshop on Optimization-based Data Mining and Web Intelligence (ODM), Proceedings of the IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology (WI-IAT), Sydney, Australia, 2008.
An Ontology-based Approach to Text Summarization, Leonhard Hennig, Robert Wetzker, Winfried Umbrath, Workshop on Natural Language Processing and Ontology Engineering (NLPOE 2008), Proceedings of the IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology (WI-IAT), Sydney, Australia, 2008.
Analyzing Social Bookmarking Systems: A del.icio.us Cookbook, Robert Wetzker, Carsten Zimmermann and Christian Bauckhage, European Conference on Artificial Intelligence (ECAI), Greece, 2008.
2007
An unsupervised hierarchical method for automated document categorization, Robert Wetzker, Tansu Alpcan, Christian Bauckhage, Winfried Umbrath, and Sahin Albayrak, Proceedings of the IEEE/WIC/ACM Web Intelligence (WI-IAT), Silicon Valley, USA, 2007.
An Intelligent Knowledge Sharing System for Web Communities, Christian Bauckhage, Tansu Alpcan, Sachin Agarwal, Florian Metze, Robert Wetzker, Milena Ilic and Sahin Albayrak, Proceedings of the IEEE International Conference on Systems, Man and Cybernetics, Montreal, Canada, 2007.
