Berendt, B.; Hotho, A.; Mladenic, D.; van Someren, M.; Spiliopoulou, M. & Stumme, G. (2004), A Roadmap for Web Mining: From Web to Semantic Web., in Bettina Berendt; Andreas Hotho; Dunja Mladenic; Maarten van Someren; Myra Spiliopoulou & Gerd Stumme, ed., 'Web Mining: From Web to Semantic Web' , Springer, Heidelberg , pp. 1-22 .

Berendt, B.; Hotho, A. & Stumme, G. (2004), Usage Mining for and on the Semantic Web, in Hillol Kargupta; Anupam Joshi; Krishnamoorthy Sivakumar & Yelena Yesha, ed., 'Data Mining Next Generation Challenges and Future Directions' , AAAI Press, Boston , pp. 461-481 .

Berendt, B.; Hotho, A.; Mladenic, D.; van Someren, M.; Spiliopoulou, M. & Stumme, G., ed. (2004), Web Mining: From Web to Semantic Web, First European Web
Mining Forum, EMWF 2003, Cavtat-Dubrovnik, Croatia, September
22, 2003, Revised Selected and Invited Papers , Vol. 3209 , Springer , Heidelberg .

Cimiano, P.; Hotho, A.; Stumme, G. & Tane, J. (2004), Conceptual Knowledge Processing with Formal Concept Analysis and Ontologies, in Peter Eklund, ed., 'Concept Lattices' , Springer, Heidelberg , pp. 189-207 .

Maedche, A.; Sattler, K.-U. & Stumme, G., ed. (2004), Information Integration and Mining in Databases and on the Web. Proceedings of the 2nd International Workshop on Databases, Documents, and Information Fusion (DBFusion 2002) , Vol. 124 , Aachen .

Schmidt-Thieme, L.; Stumme, G.; Rusnak, U. & Eberhart, A., ed. (2004), Semantische Technologien für Informationsportale , Vol. 51 , Gesellschaft für Informatik , Bonn .

Stumme, G. (2004), Iceberg Query Lattices for Datalog, in Karl Erich Wolff; Heather D. Pfeiffer & Harry S. Delugach, ed., 'Conceptual Structures at Work: 12th International Conference on Conceptual Structures (ICCS 2004)' , Springer, Heidelberg , pp. 109-125 .

Tane, J.; Schmitz, C. & Stumme, G. (2004), Semantic resource management for the web: an e-learning application, in 'Proc. 13th International World Wide Web Conference (WWW 2004)' , pp. 1-10 .