System Architecture for Handling the Information Overload in Enterprise Information Aggregation Systems. - Philipp Katz; Torsten Lunze; Marius Feldmann; Dirk Röhrborn; Alexander Schill (BIS, 2011)

Causal Relation Detection for Activities from Heterogeneous Sources. - Philipp Katz; Alexander Schill (ICWE Workshops, 2011)

Tool Support for a Hybrid Development Methodology of Service-Based Interactive Applications. - Christian Liebing; Marius Feldmann; Jan Mosig; Philipp Katz; Alexander Schill (ICWE, 2011)

Feeding the world: a comprehensive dataset and analysis of a real world snapshot of web feeds. - Sandro Reichert; David Urbansky; Klemens Muthmann; Philipp Katz; Matthias Wauer; Alexander Schill (iiWAS, 2011)

Authoring Processing Chains for Stream-Based Internet Information Retrieval Systems. - Philipp Katz; Marius Feldmann; Torsten Lunze; Sebastian Sprenger; Alexander Schill (BIS, 2012)

Stream-Based Recommendation for Enterprise Social Media Streams. - Torsten Lunze; Philipp Katz; Dirk Röhrborn; Alexander Schill (BIS, 2013)

Recommending in an Enterprise Social Media Stream without Explicit User Feedback. - Torsten Lunze; Philipp Katz; Dirk Röhrborn; Alexander Schill (GeNeMe, 2013)

Extraktion geographischer Entitäten zur Suche nutzergenerierter Inhalte für Nachrichtenereignisse - Philipp Katz (2014)