2008

Tailoring Taxonomies for Efficient Text Categorization and Expert Finding, Robert Wetzker, Winfried Umbrath, Leonhard Hennig, Christian Bauckhage, Tansu Alpcan, Florian Metze, IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology, Workshop on Optimization-based Data Mining and Web Intelligence (ODM 2008) (to appear)

An Ontology-based Approach to Text Summarization, Leonhard Hennig, Robert Wetzker, Winfried Umbrath, IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology (WI-IAT 2008), Workshop on Natural Language Processing and Ontology Engineering (NLPOE 2008) (to appear)

Detecting Trends in Social Bookmarking Systems using a Probabilistic Generative Model and Smoothing
Robert Wetzker, Till Plumbaum, Alexander Korth, Cchristian Bauckhage, Tansu Alpcan, Florian Metze, Proceedings of the International Conference on Pattern Recognition (ICPR) (to appear)

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 2007, Silicon Valley, USA

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 2007, Montreal, Canada