The Role of Web Services in Information Search. - Jens Graupmann; Gerhard Weikum (IEEE Data Eng. Bull., 2002)

Towards Federated Search Based on Web Services. - Jens Graupmann; Michael Biwer; Patrick Zimmer (BTW, 2003)

The BINGO! System for Information Portal Generation and Expert Web Search. - Sergej Sizov; Martin Theobald; Stefan Siersdorfer; Gerhard Weikum; Jens Graupmann; Michael Biwer; Patrick Zimmer (CIDR, 2003)

From Focused Crawling to Expert Information: an Application Framework for Web Exploration and Portal Generation. - Sergej Sizov; Jens Graupmann; Martin Theobald (VLDB, 2003)

Concept-Based Search on Semi-structured Data Exploiting Mined Semantic Relations. - Jens Graupmann (EDBT Workshops, 2004)

Towards a Statistically Semantic Web. - Gerhard Weikum; Jens Graupmann; Ralf Schenkel; Martin Theobald (ER, 2004)

COMPASS: A Concept-based Web Search Engine for HTML, XML, and Deep Web Data. - Jens Graupmann; Michael Biwer; Christian Zimmer 001; Patrick Zimmer; Matthias Bender 001; Martin Theobald; Gerhard Weikum (VLDB, 2004)

The SphereSearch Engine for Unified Ranked Retrieval of Heterogeneous XML and Web Documents. - Jens Graupmann; Ralf Schenkel; Gerhard Weikum (VLDB, 2005)

Automatic Query Refinement Using Mined Semantic Relations. - Jens Graupmann; Jun Cai; Ralf Schenkel (WIRI, 2005)

GeoSphereSearch: Context-Aware Geographic Web Search. - Jens Graupmann; Ralf Schenkel (GIR, 2006)

Die Sphere-search-Suchmaschine zur graphbasierten Suche auf heterogenen, semistrukturierten Daten. - Jens Graupmann (2006)

Semantische Suche: intelligente Suchmaschinen durch innovative und zukunftsweisende Konzepte und Technologien. - Jens Graupmann (VDM Verlag Dr. Müller, Saarbrücken, Germany, 2007)

Interactive Relation Extraction in Main Memory Database Systems. - Rudolf Schneider 001; Cordula Guder; Torsten Kilias; Alexander Löser; Jens Graupmann; Oleksandr Kozachuk (COLING (Demos), 2016)

Bring Your Language to Your Data with EXASOL. - Stefan Mandl; Oleksandr Kozachuk; Jens Graupmann (BTW, 2017)