Active Ontologies for Data Source Queries. - Jos de Bruijn; Holger Lausen (ESWS, 2004)

A Logical Framework for Web Service Discovery. - Michael Kifer; Rubén Lara; Axel Polleres; Chang Zhao; Uwe Keller; Holger Lausen; Dieter Fensel (SWS@ISWC, 2004)

Trust Negotiation for Semantic Web Services. - Daniel Olmedilla; Rubén Lara; Axel Polleres; Holger Lausen (SWSWPC, 2004)

Architecture for an Ontology and Web Service Modelling Studio. - Holger Lausen; Michael Felderer (WIW, 2004)

Towards Semantic Web Portals. - Michael Stollberg; Holger Lausen; Rubén Lara; Ying Ding 001; Sung-Kook Han; Dieter Fensel (WWW Workshop on Application Design, Development and Implementation Issues in the Semantic Web, 2004)

Automatic Location of Services. - Uwe Keller; Rubén Lara; Holger Lausen; Axel Polleres; Dieter Fensel (ESWC, 2005)

WSML - a Language Framework for Semantic Web Services. - Holger Lausen; Jos de Bruijn; Axel Polleres; Dieter Fensel (Rule Languages for Interoperability, 2005)

The WSML Rule Languages for the Semantic Web. - Holger Lausen; Jos de Bruijn; Axel Polleres; Dieter Fensel (Rule Languages for Interoperability, 2005)

Web Service Modeling Ontology. - Dumitru Roman; Uwe Keller; Holger Lausen; Jos de Bruijn; Rubén Lara; Michael Stollberg; Axel Polleres; Cristina Feier; Christoph Bussler; Dieter Fensel (Appl. Ontology, 2005)

Semantic web portals: state-of-the-art survey. - Holger Lausen; Ying Ding 001; Michael Stollberg; Dieter Fensel; Rubén Lara Hernandez; Sung-Kook Han (J. Knowl. Manag., 2005)

Semantische Beschreibung von Web Services. - Axel Polleres; Holger Lausen; Rubén Lara (Semantic Web: Wege zur vernetzten Wissensgesellschaft, 2006)

WWW: WSMO, WSML, and WSMX in a Nutshell. - Dumitru Roman; Jos de Bruijn; Adrian Mocan; Holger Lausen; John Domingue; Christoph Bussler; Dieter Fensel (ASWC, 2006)

On the Modeling of Context-Rules with WSML. - Reto Krummenacher; Holger Lausen; Thomas Strang (C&O@ECAI, 2006)

The Web Service Modeling Language WSML: An Overview. - Jos de Bruijn; Holger Lausen; Axel Polleres; Dieter Fensel (ESWC, 2006)

On the Semantics of Functional Descriptions of Web Services. - Uwe Keller; Holger Lausen; Michael Stollberg (ESWC, 2006)

A Semantically Enabled Service Oriented Architecture. - Darko Anicic; Michael L. Brodie; Jos de Bruijn; Dieter Fensel; Thomas Haselwanter; Martin Hepp; Stijn Heymans; Jörg Hoffmann 001; Mick Kerrigan; Jacek Kopecký; Reto Krummenacher; Holger Lausen; et al. (WImBI, 2006)

Evaluation of Semantic Service Discovery - A Survey and Directions for Future Research. - Ulrich Küster; Holger Lausen; Birgitta König-Ries (WEWST, 2007)

A Reasoning Framework for Rule-Based WSML. - Stephan Grimm; Uwe Keller; Holger Lausen; Gábor Nagypál (ESWC, 2007)

Two-Phase Web Service Discovery Based on Rich Functional Descriptions. - Michael Stollberg; Uwe Keller; Holger Lausen; Stijn Heymans (ESWC, 2007)

SWS Challenge - First Year Overview. - Charles J. Petrie; Holger Lausen; Michal Zaremba (ICEIS (4), 2007)

SWS Challenge - Status, Perspectives, Lessons Learned So Far. - Charles J. Petrie; Tiziana Margaria; Ulrich Küster; Holger Lausen; Michal Zaremba (ICEIS (4), 2007)

Service-Finder: Web Scale Semantic Discovery. - Kalina Bontcheva; Emanuele Della Valle; Michael Erdmann; Holger Lausen; Nathalie Steinmetz; Andrea Turati (ESWC (Posters), 2008)

Simplifying the Web Service Discovery Process. - Nathalie Steinmetz; Mick Kerrigan; Holger Lausen; Martin Tanler; Adina Sirbu (SeMMA, 2008)

Enabling Discovery of Web Services on the Internet. - Holger Lausen (SMRR, 2008)

SWS Challenge Scenarios. - Holger Lausen; Ulrich Küster; Charles Petrie; Michal Zaremba; Srdjan Komazec (Semantic Web Services Challenge, 2009)

Status, Perspectives, and Lessons Learned. - Charles Petrie; Ulrich Küster; Tiziana Margaria; Michal Zaremba; Holger Lausen; Srdjan Komazec (Semantic Web Services Challenge, 2009)

Massively Scalable Web Service Discovery. - George Anadiotis; Spyros Kotoulas; Holger Lausen; Ronny Siebes (AINA, 2009)

Ontology-Based Feature Aggregation for Multi-valued Ranking. - Nathalie Steinmetz; Holger Lausen (ICSOC/ServiceWave Workshops, 2009)

Web Service Search on Large Scale. - Nathalie Steinmetz; Holger Lausen; Manuel Brunner (ICSOC/ServiceWave, 2009)