Reducing Lexical Redundancy by Augmenting Conceptual Knowledge. - Sven Hartrumpf; Marion Schulz (KI, 1997)

An Integrated Approach to Semantic Evaluation and Content-Based Retrieval of Multimedia Documents. - Alois C. Knoll; Christian Altenschmidt; Joachim Biskup; Hans-Martin Blüthgen; Ingo Glöckner; Sven Hartrumpf; Hermann Helbig; Christiane Henning; Reinhard Lüling; Burkhard Monien; Thomas Noll 001; Norbert Sensen (ECDL, 1998)

Partial Evaluation for Efficient Access to Inheritance Lexicons - Sven Hartrumpf (CoRR, 1998)

Hybrid Disambiguation of Prepositional Phrase Attachment and Interpretation. - Sven Hartrumpf (EMNLP, 1999)

Coreference resolution with syntactico-semantic rules and corpus statistics. - Sven Hartrumpf (CoNLL, 2001)

The Generation and Use of Layer Information in Multilayered Extended Semantic Networks. - Sven Hartrumpf; Hermann Helbig (TSD, 2002)

Hybrid disambiguation in natural language analysis. - Sven Hartrumpf (Der Andere Verlag, 2003)

Question Answering Using Sentence Parsing and Semantic Network Matching. - Sven Hartrumpf (CLEF, 2004)

University of Hagen at CLEF 2004: Indexing and Translating Concepts for the GIRT Task. - Johannes Leveling; Sven Hartrumpf (CLEF, 2004)

Extending Knowledge and Deepening Linguistic Processing for the Question Answering System InSicht. - Sven Hartrumpf (CLEF, 2005)

University of Hagen at QA@CLEF 2005: Extending Knowledge and Deepening Linguistic Processing for Question Answering. - Sven Hartrumpf (CLEF (Working Notes), 2005)

Using Semantic Networks for Geographic Information Retrieval. - Johannes Leveling; Sven Hartrumpf; Dirk Veiel (CLEF, 2005)

University of Hagen at GeoCLEF 2005: Using Semantic Networks for Interpreting Geographical Queries. - Johannes Leveling; Sven Hartrumpf; Dirk Veiel (CLEF (Working Notes), 2005)

Interpretation and Normalization of Temporal Expressions for Question Answering. - Sven Hartrumpf; Johannes Leveling (CLEF, 2006)

University of Hagen at QA@CLEF 2006: Interpretation and Normalization of Temporal Expressions. - Sven Hartrumpf; Johannes Leveling (CLEF (Working Notes), 2006)

On metonymy recognition for geographic IR. - Johannes Leveling; Sven Hartrumpf (GIR, 2006)

Automatic Control of Simple Language in Web Pages. - Constantin Jenge; Sven Hartrumpf; Hermann Helbig; Rainer Osswald (ICCHP, 2006)

The Representation of German Prepositional Verbs in a Semantically Based Computer Lexicon. - Rainer Osswald; Hermann Helbig; Sven Hartrumpf (LREC, 2006)

Coreference Resolution for Questions and Answer Merging by Validation. - Sven Hartrumpf; Ingo Glöckner; Johannes Leveling (CLEF, 2007)

University of Hagen at QA@CLEF 2007: Coreference Resolution for Questions and Answer Merging. - Sven Hartrumpf; Ingo Glöckner; Johannes Leveling (CLEF (Working Notes), 2007)

Inferring Location Names for Geographic Information Retrieval. - Johannes Leveling; Sven Hartrumpf (CLEF, 2007)

University of Hagen at GeoCLEF 2007: Exploring Location Indicators for Geographic Information Retrieval. - Johannes Leveling; Sven Hartrumpf (CLEF (Working Notes), 2007)

A Readability Checker Based on Deep Semantic Indicators. - Tim vor der Brück; Sven Hartrumpf (LTC, 2007)

Logical Validation, Answer Merging and Witness Selection - A Study in Multi-Stream Question Answering. - Ingo Glöckner; Sven Hartrumpf; Johannes Leveling (RIAO, 2007)

Efficient Question Answering with Question Decomposition and Multiple Answer Streams. - Sven Hartrumpf; Ingo Glöckner; Johannes Leveling (CLEF, 2008)

University of Hagen at QA@CLEF 2008: Efficient Question Answering with Question Decomposition and Multiple Answer Streams. - Sven Hartrumpf; Ingo Glöckner; Johannes Leveling (CLEF (Working Notes), 2008)

Integrating Methods from IR and QA for Geographic Information Retrieval. - Johannes Leveling; Sven Hartrumpf (CLEF, 2008)

University of Hagen at GeoCLEF 2008: Combining IR and QA for Geographic Information Retrieval. - Johannes Leveling; Sven Hartrumpf (CLEF (Working Notes), 2008)

GikiP at GeoCLEF 2008: Joining GIR and QA Forces for Querying Wikipedia. - Diana Santos; Nuno Cardoso; Paula Carvalho 001; Iustin Dornescu; Sven Hartrumpf; Johannes Leveling; Yvonne Skalban (CLEF, 2008)

Getting Geographical Answers fromWikipedia: the GikiP pilot at CLEF. - Diana Santos; Nuno Cardoso; Paula Carvalho 001; Iustin Dornescu; Sven Hartrumpf; Johannes Leveling; Yvonne Skalban (CLEF (Working Notes), 2008)

Semantic Decomposition for Question Answering. - Sven Hartrumpf (ECAI, 2008)

On metonymy recognition for geographic information retrieval. - Johannes Leveling; Sven Hartrumpf (Int. J. Geogr. Inf. Sci., 2008)

A Readability Checker with Supervised Learning Using Deep Indicators. - Tim vor der Brück; Sven Hartrumpf; Hermann Helbig (Informatica (Slovenia), 2008)

Recursive Question Decomposition for Answering Complex Geographic Questions. - Sven Hartrumpf; Johannes Leveling (CLEF (1), 2009)

GIRSA-WP at GikiCLEF: Integration of Structured Information and Decomposition of Questions. - Sven Hartrumpf; Johannes Leveling (CLEF (Working Notes), 2009)

Large-scale Semantic Networks: Annotation and Evaluation. - Václav Novák; Sven Hartrumpf; Keith B. Hall (SEW@NAACL-HLT, 2009)

Revamping Question Answering with a Semantic Approach over World Knowledge. - Nuno Cardoso; Iustin Dornescu; Sven Hartrumpf; Johannes Leveling (CLEF (Notebook Papers/LABs/Workshops), 2010)

Detecting duplicates with shallow and parser-based methods. - Sven Hartrumpf; Tim vor der Brück; Christian Eichhorn 001 (NLPKE, 2010)

Semantic Duplicate Identification with Parsing and Machine Learning. - Sven Hartrumpf; Tim vor der Brück; Christian Eichhorn 001 (TSD, 2010)

Automatic Generation of Large Knowledge Bases using Deep Semantic and Linguistically Founded Methods. - Sven Hartrumpf; Hermann Helbig; Ingo Phoenix (ICAART (1), 2014)