Hartrumpf, Sven; Hermann Helbig; and Ingo Phoenix (2014). Automatic generation of large knowledge bases using deep semantic and linguistically founded methods. In Proceedings of the 6th International Conference of Agents and Artificial Intelligence (ICAART-2014) (edited by Duval, Beatrice; Jaap van den Herik; Stephane Loiseau; and Joaquim Filipe), pp. 297-304. Angers, France.
Hartrumpf, Sven and Hermann Helbig (2014). Semantische Suche und Stichwortsuche: ein Vergleich von Ansatz und Ergebnissen auf einem deutschsprachigen Dokumentenarchiv. info 7: Medien, Archive, Information, 29(2):62-66.
Cardoso, Nuno; Iustin Dornescu; Sven Hartrumpf; and Johannes Leveling (2010). Revamping question answering with a semantic approach over world knowledge. In Proceedings of the CLEF 2010 Workshop on Multiple Language Question Answering (MLQA'10).
Hartrumpf, Sven; Tim vor der Brück; and Christian Eichhorn (2010b). Semantic duplicate identification with parsing and machine learning. In Proceedings of the 13th International Conference on Text, Speech and Dialogue (TSD 2010) (edited by Sojka, Petr; Aleš Horák; Ivan Kopeček; and Karel Pala), volume 6231 of Lecture Notes in Artificial Intelligence, pp. 84-92. Brno, Czech Republic.
Hartrumpf, Sven; Tim vor der Brück; and Christian Eichhorn (2010a). Detecting duplicates with shallow and parser-based methods. In Proceedings of the 6th International Conference on Natural Language Processing and Knowledge Engineering (NLPKE), pp. 142-149. Beijing, China.
Hartrumpf, Sven and Johannes Leveling (2010). Recursive question decomposition for answering complex geographic questions. In Evaluating Systems for Multilingual and Multimodal Information Access: 10th Workshop of the Cross-Language Evaluation Forum, CLEF 2009, Part I (edited by Peters, Carol; Giorgio Di Nunzio; Mikko Kurimo; Thomas Mandl; Djamel Mostefa; Anselmo Peñas; and Giovanna Roda), volume 6241 of Lecture Notes in Computer Science (LNCS), pp. 310-317. Berlin: Springer.
Hartrumpf, Sven and Johannes Leveling (2009). GIRSA-WP at GikiCLEF: Integration of structured information and decomposition of questions. In Results of the CLEF 2009 Cross-Language System Evaluation Campaign, Working Notes for the CLEF 2009 Workshop. Corfu, Greece. http://www.clef-campaign.org/2009/working_notes/hartrumpf-paperCLEF2009.pdf.
Novák, Václav; Sven Hartrumpf; and Keith Hall (2009). Large-scale semantic networks: Annotation and evaluation. In Proceedings of the Semantic Evaluations Workshop (SEW) at NAACL HLT 2009, pp. 37-45. Boulder, Colorado: Omnipress.
vor der Brück, Tim and Sven Hartrumpf (2009). A readability checker based on deep semantic indicators. In Human Language Technology. Challenges of the Information Society (edited by Vetulani, Zygmunt and Hans Uszkoreit), volume 5603 of Lecture Notes in Computer Science (LNCS), pp. 232-244. Berlin, Germany: Springer.
Hartrumpf, Sven; Ingo Glöckner; and Johannes Leveling (2009). Efficient question answering with question decomposition and multiple answer streams. In Evaluating Systems for Multilingual and Multimodal Information Access: 9th Workshop of the Cross-Language Evaluation Forum, CLEF 2008, Aarhus, Denmark, September 17-19, Revised Selected Papers, volume 5706 of Lecture Notes in Computer Science (LNCS), pp. 421-428. Berlin: Springer.
Leveling, Johannes and Sven Hartrumpf (2009). Integrating methods from IR and QA for geographic information retrieval. In Evaluating Systems for Multilingual and Multimodal Information Access: 9th Workshop of the Cross-Language Evaluation Forum, CLEF 2008, Aarhus, Denmark, September 17-19, Revised Selected Papers, volume 5706 of Lecture Notes in Computer Science (LNCS), pp. 865-868. Berlin: Springer.
Santos, Diana; Nuno Cardoso; Paula Carvalho; Iustin Dornescu; Sven Hartrumpf; Johannes Leveling; and Yvonne Skalban (2009). GikiP at GeoCLEF 2008: Joining GIR and QA forces for querying Wikipedia. In Evaluating Systems for Multilingual and Multimodal Information Access: 9th Workshop of the Cross-Language Evaluation Forum, CLEF 2008, Aarhus, Denmark, September 17-19, Revised Selected Papers, volume 5706 of Lecture Notes in Computer Science (LNCS), pp. 894-905. Berlin: Springer.
vor der Brück, Tim; Sven Hartrumpf; and Hermann Helbig (2008b). A readability checker with supervised learning using deep syntactic and semantic indicators. In Proceedings of the 11th International Multiconference: Information Society - IS 2008 - Language Technologies (edited by Erjavec, Tomaž and Jerneja Žganec Gros), pp. 92-97. Ljubljana, Slovenia. http://pi7.fernuni-hagen.de/brueck/papers/brueck_hartrumpf_helbig08.pdf.
Hartrumpf, Sven; Ingo Glöckner; and Johannes Leveling (2008b). University of Hagen at QA@CLEF 2008: Efficient question answering with question decomposition and multiple answer streams. In Results of the CLEF 2008 Cross-Language System Evaluation Campaign, Working Notes for the CLEF 2008 Workshop. Aarhus, Denmark. http://www.clef-campaign.org/2008/working_notes/hartrumpf-paperCLEF2008.pdf.
Leveling, Johannes and Sven Hartrumpf (2008c). University of Hagen at GeoCLEF 2008: Combining IR and QA for geographic information retrieval. In Results of the CLEF 2008 Cross-Language System Evaluation Campaign, Working Notes for the CLEF 2008 Workshop. Aarhus, Denmark. http://www.clef-campaign.org/2008/working_notes/leveling-paperCLEF2008.pdf.
Santos, Diana; Nuno Cardoso; Paula Carvalho; Iustin Dornescu; Sven Hartrumpf; Johannes Leveling; and Yvonne Skalban (2008). Getting geographical answers from Wikipedia: the GikiP pilot at CLEF. In Results of the CLEF 2008 Cross-Language System Evaluation Campaign, Working Notes for the CLEF 2008 Workshop. Aarhus, Denmark. http://www.clef-campaign.org/2008/working_notes/Santos-paperCLEF2008.pdf.
Hartrumpf, Sven (2008). Semantic decomposition for question answering. In Proceedings of the 18th European Conference on Artificial Intelligence (ECAI) (edited by Ghallab, Malik; Constantine D. Spyropoulos; Nikos Fakotakis; and Nikos Avouris), pp. 313-317. Patras, Greece. http://pi7.fernuni-hagen.de/papers/hartrumpf08_online.pdf.
vor der Brück, Tim; Sven Hartrumpf; and Hermann Helbig (2008a). A readability checker with supervised learning using deep indicators. Informatica, 32(4):429-435.
Hartrumpf, Sven; Ingo Glöckner; and Johannes Leveling (2008a). Coreference resolution for questions and answer merging by validation. In Advances in Multilingual and Multimodal Information Retrieval: 8th Workshop of the Cross-Language Evaluation Forum, CLEF 2007 (edited by Peters, Carol; Valentin Jijkoun; Thomas Mandl; Henning Müller; Douglas W. Oard; Anselmo Peñas; Vivien Petras; and Diana Santos), volume 5152 of Lecture Notes in Computer Science (LNCS), pp. 269-272. Berlin: Springer.
Leveling, Johannes and Sven Hartrumpf (2008a). Inferring location names for geographic information retrieval. In Advances in Multilingual and Multimodal Information Retrieval: 8th Workshop of the Cross-Language Evaluation Forum, CLEF 2007 (edited by Peters, Carol; Valentin Jijkoun; Thomas Mandl; Henning Müller; Douglas W. Oard; Anselmo Peñas; Vivien Petras; and Diana Santos), volume 5152 of Lecture Notes in Computer Science (LNCS), pp. 773-780. Berlin: Springer.
Leveling, Johannes and Sven Hartrumpf (2008b). On metonymy recognition for geographic information retrieval. International Journal of Geographical Information Science, 22(3):289-299.
vor der Brück, Tim and Sven Hartrumpf (2007). A semantically oriented readability checker for German. In Proceedings of the 3rd Language & Technology Conference (edited by Vetulani, Zygmunt), pp. 270-274. Poznań, Poland: Wydawnictwo Poznańskie. http://pi7.fernuni-hagen.de/papers/brueck_hartrumpf07_online.pdf.
Glöckner, Ingo; Sven Hartrumpf; and Johannes Leveling (2007b). Logical validation, answer merging and witness selection - a case study in multi-stream question answering. In Proceedings of RIAO 2007 (Recherche d'Information Assistée par Ordinateur - Computer assisted information retrieval), Large-Scale Semantic Access to Content (Text, Image, Video and Sound). Pittsburgh, USA: Le Centre de Hautes Etudes Internationales d'informatique Documentaire - C.I.D. http://pi7.fernuni-hagen.de/papers/gloeckner_hartrumpf_etal07.pdf.
Glöckner, Ingo; Sven Hartrumpf; Hermann Helbig; Johannes Leveling; and Rainer Osswald (2007a). Automatic semantic analysis for NLP applications. Zeitschrift für Sprachwissenschaft, 26(2):241-266.
Hartrumpf, Sven; Ingo Glöckner; and Johannes Leveling (2007). University of Hagen at QA@CLEF 2007: Coreference resolution for questions and answer merging. In Results of the CLEF 2007 Cross-Language System Evaluation Campaign, Working Notes for the CLEF 2007 Workshop. Budapest, Hungary. http://www.clef-campaign.org/2007/working_notes/hartrumpfCLEF2007.pdf.
Hartrumpf, Sven and Johannes Leveling (2007b). Interpretation and normalization of temporal expressions for question answering. In Evaluation of Multilingual and Multi-modal Information Retrieval: 7th Workshop of the Cross-Language Evaluation Forum, CLEF 2006, Alicante, Spain, Revised Selected Papers (edited by Peters, Carol; Paul Clough; Fredric C. Gey; Jussi Karlgren; Bernardo Magnini; Douglas W. Oard; Maarten de Rijke; and Maximilian Stempfhuber), volume 4730 of Lecture Notes in Computer Science, pp. 432-439. Berlin: Springer. http://dx.doi.org/10.1007/978-3-540-74999-8_51.
Hartrumpf, Sven and Johannes Leveling (2007a). Combining approaches for classifying metonymy of named locations. In New Trends in Artificial Intelligence (edited by Neves, José; Manuel Filipe Santos; and José Manuel Machado), pp. 767-778. Braga, Portugal: Tipografia Tadinense.
Leveling, Johannes and Sven Hartrumpf (2007). University of Hagen at GeoCLEF 2007: Exploring location indicators for geographic information retrieval. In Results of the CLEF 2007 Cross-Language System Evaluation Campaign, Working Notes for the CLEF 2007 Workshop. Budapest, Hungary. http://www.clef-campaign.org/2007/working_notes/levelingCLEF2007.pdf.
Leveling, Johannes; Sven Hartrumpf; and Rainer Osswald (2007). Semantic analysis and concept-based translation for multilingual information systems. In 38. Jahrestagung der Gesellschaft für Angewandte Linguistik, Schlüsselqualifikation Sprache, Anforderungen - Standards - Vermittlung (edited by Lenz, Friedrich), pp. 68-69. Hildesheim, Germany: Gesellschaft für Angewandte Linguistik. Printed Abstracts.
Hartrumpf, Sven; Hermann Helbig; Johannes Leveling; and Rainer Osswald (2006a). An architecture for controlling simple language in web pages. eMinds: International Journal on Human-Computer Interaction, 1(2):93-112.
Glöckner, Ingo; Sven Hartrumpf; Hermann Helbig; Johannes Leveling; and Rainer Osswald (2006b). An architecture for rating and controlling text readability. In Proceedings of KONVENS 2006, pp. 32-35. Konstanz, Germany. http://nbn-resolving.de/urn:nbn:de:bsz:352-opus-20131.
Glöckner, Ingo; Sven Hartrumpf; and Hermann Helbig (2006a). Automatic knowledge acquisition by semantic analysis and assimilation of textual information. In Proceedings of KONVENS 2006, pp. 36-43. Konstanz, Germany. http://nbn-resolving.de/urn:nbn:de:bsz:352-opus-20131.
Hartrumpf, Sven (2006a). Adapting a semantic question answering system to the web. In Proceedings of the EACL 2006 Workshop on Multilingual Question Answering (MLQA'06), pp. 61-68. Trento, Italy. http://www.aclweb.org/anthology/W06-1909.
Hartrumpf, Sven; Hermann Helbig; and Rainer Osswald (2006b). Semantic interpretation of prepositions for NLP applications. In Proceedings of the Third ACL-SIGSEM Workshop on Prepositions, pp. 29-36. Trento, Italy. http://www.aclweb.org/anthology/W06-2105.
Hartrumpf, Sven (2006b). Extending knowledge and deepening linguistic processing for the question answering system InSicht. In Accessing Multilingual Information Repositories: 6th Workshop of the Cross-Language Evaluation Forum, CLEF 2005, Vienna, Austria, Revised Selected Papers (edited by Peters, Carol; Fredric C. Gey; Julio Gonzalo; Henning Müller; Gareth J. F. Jones; Michael Kluck; Bernardo Magnini; and Maarten de Rijke), volume 4022 of Lecture Notes in Computer Science, pp. 361-369. Berlin: Springer. http://dx.doi.org/10.1007/11878773_41.
Hartrumpf, Sven and Johannes Leveling (2006). University of Hagen at QA@CLEF 2006: Interpretation and normalization of temporal expressions. In Results of the CLEF 2006 Cross-Language System Evaluation Campaign, Working Notes for the CLEF 2006 Workshop (edited by Nardi, Alessandro; Carol Peters; and José Luis Vicedo). Alicante, Spain. http://www.clef-campaign.org/2006/working_notes/workingnotes2006/hartrumpfCLEF2006.pdf.
Jenge, Constantin; Sven Hartrumpf; Hermann Helbig; and Rainer Osswald (2006). Automatic control of simple language in web pages. In Proceedings of the 10th International Conference on Computers Helping People with Special Needs (ICCHP 2006) (edited by Miesenberger, Klaus; Joachim Klaus; Wolfgang Zagler; and Arthur Karshmer), volume 4061 of Lecture Notes in Computer Science, pp. 207-214. Berlin: Springer. http://dx.doi.org/10.1007/11788713_31.
Leveling, Johannes and Sven Hartrumpf (2006). On metonymy recognition for GIR. In Proceedings of GIR-2006, the 3rd Workshop on Geographical Information Retrieval (hosted by SIGIR 2006). Seattle, Washington. http://www.geo.unizh.ch/~rsp/gir06/papers/individual/leveling.pdf.
Leveling, Johannes; Sven Hartrumpf; and Dirk Veiel (2006). Using semantic networks for geographic information retrieval. In Accessing Multilingual Information Repositories: 6th Workshop of the Cross-Language Evaluation Forum, CLEF 2005, Vienna, Austria, Revised Selected Papers (edited by Peters, Carol; Fredric C. Gey; Julio Gonzalo; Henning Müller; Gareth J. F. Jones; Michael Kluck; Bernardo Magnini; and Maarten de Rijke), volume 4022 of Lecture Notes in Computer Science (LNCS), pp. 977-986. Berlin: Springer. http://dx.doi.org/10.1007/11878773_109.
Osswald, Rainer; Hermann Helbig; and Sven Hartrumpf (2006). The representation of German prepositional verbs in a semantically based computer lexicon. In Proceedings of LREC 2006, pp. 461-464. Genoa, Italy. http://pi7.fernuni-hagen.de/papers/osswald_helbig_etal06.pdf.
Hartrumpf, Sven (2005b). University of Hagen at QA@CLEF 2005: Extending knowledge and deepening linguistic processing for question answering. In Results of the CLEF 2005 Cross-Language System Evaluation Campaign, Working Notes for the CLEF 2005 Workshop (edited by Peters, Carol). Wien, Österreich: Centromedia. http://www.clef-campaign.org/2005/working_notes/workingnotes2005/hartrumpf05.pdf.
Leveling, Johannes; Sven Hartrumpf; and Dirk Veiel (2005). University of Hagen at GeoCLEF 2005: Using semantic networks for interpreting geographical queries. In Results of the CLEF 2005 Cross-Language System Evaluation Campaign, Working Notes for the CLEF 2005 Workshop (edited by Peters, Carol). Wien, Österreich: Centromedia. http://www.clef-campaign.org/2005/working_notes/workingnotes2005/veiel05.pdf.
Glöckner, Ingo; Sven Hartrumpf; and Rainer Osswald (2005). From GermaNet glosses to formal meaning postulates. In Sprachtechnologie, mobile Kommunikation und linguistische Ressourcen - Beiträge zur GLDV-Tagung 2005 in Bonn (edited by Fisseni, Bernhard; Hans-Christian Schmitz; Bernhard Schröder; and Petra Wagner), pp. 394-407. Frankfurt am Main: Peter Lang.
Hartrumpf, Sven (2005a). Question answering using sentence parsing and semantic network matching. In Multilingual Information Access for Text, Speech and Images: 5th Workshop of the Cross-Language Evaluation Forum, CLEF 2004 (edited by Peters, Carol; Paul Clough; Julio Gonzalo; Gareth J. F. Jones; Michael Kluck; and Bernardo Magnini), volume 3491 of Lecture Notes in Computer Science, pp. 512-521. Berlin: Springer. http://dx.doi.org/10.1007/11519645_50.
Leveling, Johannes and Sven Hartrumpf (2005). University of Hagen at CLEF 2004: Indexing and translating concepts for the GIRT task. In Multilingual Information Access for Text, Speech and Images: 5th Workshop of the Cross-Language Evaluation Forum, CLEF 2004 (edited by Peters, Carol; Paul Clough; Julio Gonzalo; Gareth J. F. Jones; Michael Kluck; and Bernardo Magnini), volume 3491 of Lecture Notes in Computer Science, pp. 271-282. Berlin: Springer. http://dx.doi.org/10.1007/11519645_28.
Hartrumpf, Sven (2004). Question answering using sentence parsing and semantic network matching. In Results of the CLEF 2004 Cross-Language System Evaluation Campaign, Working Notes for the CLEF 2004 Workshop (edited by Peters, Carol and Francesca Borri), pp. 385-392. Bath, England. http://www.clef-campaign.org/2004/working_notes/WorkingNotes2004/47.pdf.
Leveling, Johannes and Sven Hartrumpf (2004). University of Hagen at CLEF 2004: Indexing and translating concepts for the GIRT task. In Results of the CLEF 2004 Cross-Language System Evaluation Campaign, Working Notes for the CLEF 2004 Workshop (edited by Peters, Carol and Francesca Borri), pp. 199-208. Bath, England. http://www.clef-campaign.org/2004/working_notes/WorkingNotes2004/25.pdf.
Hartrumpf, Sven (2003). Hybrid Disambiguation in Natural Language Analysis. Osnabrück, Germany: Der Andere Verlag.
Hartrumpf, Sven; Hermann Helbig; and Rainer Osswald (2003). The semantically based computer lexicon HaGenLex - Structure and technological environment. Traitement Automatique des Langues, 44(2):81-105.
Hartrumpf, Sven and Hermann Helbig (2002). The generation and use of layer information in multilayered extended semantic networks. In Proceedings of the 5th International Conference on Text, Speech and Dialogue (TSD 2002) (edited by Sojka, Petr; Ivan Kopeček; and Karel Pala), volume 2448 of Lecture Notes in Artificial Intelligence, pp. 89-98. Brno, Czech Republic. http://springerlink.metapress.com/content/qdp316huhhhh/.
Hartrumpf, Sven (2002). Hybrid Disambiguation in Natural Language Analysis. Ph.D. thesis, FernUniversität Hagen, Fachbereich Informatik, Hagen, Germany.
Hartrumpf, Sven (2001). Coreference resolution with syntactico-semantic rules and corpus statistics. In Proceedings of the Fifth Computational Natural Language Learning Workshop (CoNLL-2001), pp. 137-144. Toulouse, France. http://www.aclweb.org/anthology/W01-0717.
Hartrumpf, Sven (2000). Partial evaluation for efficient access to inheritance lexicons. In Recent Advances in Natural Language Processing II: Selected Papers from RANLP'97 (edited by Nicolov, Nicolas and Ruslan Mitkov), volume 189 of Current Issues in Linguistic Theory, pp. 57-68. Amsterdam, The Netherlands: John Benjamins.
Glöckner, Ingo; Sven Hartrumpf; Hermann Helbig; and Alois Knoll (1999). Content-based document retrieval using natural language. In Tagungsband zum Workshop “Virtuelle Wissensfabrik: Neue Techniken der Mensch-Maschine-Interaktion, der Strukturierung komplexer Informationen und deren Kommunikation in kooperativen Umgebungen”. Schloß Birlinghoven, Sankt Augustin.
Hartrumpf, Sven (1999). Hybrid disambiguation of prepositional phrase attachment and interpretation. In Proceedings of the Joint Conference on Empirical Methods in Natural Language Processing and Very Large Corpora (EMNLP/VLC-99), pp. 111-120. College Park, Maryland. http://www.aclweb.org/anthology/W99-0614.
Knoll, Alois; Ingo Glöckner; Hermann Helbig; and Sven Hartrumpf (1998b). A system for the content-based retrieval of textual and non-textual documents using a natural language interface. Informatik-Bericht 232, FernUniversität Hagen, Hagen, Germany. http://pi7.fernuni-hagen.de/papers/ib232.pdf.
Knoll, Alois; Christian Altenschmidt; Joachim Biskup; Hans-Martin Blüthgen; Ingo Glöckner; Sven Hartrumpf; Hermann Helbig; Christiane Henning; Yücel Karabulut; Reinhard Lüling; Burkhard Monien; Tobias Noll; and Norbert Sensen (1998a). An integrated approach to semantic evaluation and content-based retrieval of multimedia documents. In Proceedings of the 2nd European Conference on Digital Libraries (ECDL'98) (edited by Nikolaou, Christos and Constantine Stephanidis), volume 1513 of Lecture Notes in Computer Science, pp. 409-428. Berlin: Springer. http://springerlink.metapress.com/content/c5vuj896m0kyq11y/.
Hartrumpf, Sven (1997). Partial evaluation for efficient access to inheritance lexicons. In Proceedings of the 2nd International Conference on Recent Advances in Natural Language Processing (RANLP'97), pp. 43-50. Tzigov Chark, Bulgaria. http://xxx.lanl.gov/abs/cmp-lg/9808013.
Helbig, Hermann and Sven Hartrumpf (1997). Word class functions for syntactic-semantic analysis. In Proceedings of the 2nd International Conference on Recent Advances in Natural Language Processing (RANLP'97), pp. 312-317. Tzigov Chark, Bulgaria. http://pi7.fernuni-hagen.de/papers/helbig_hartrumpf97.pdf.
Hartrumpf, Sven and Marion Schulz (1997). Reducing lexical redundancy by augmenting conceptual knowledge. In Proceedings of the 21st Annual German Conference on Artificial Intelligence (KI-97) (edited by Brewka, Gerhard; Christopher Habel; and Bernhard Nebel), number 1303 in Lecture Notes in Computer Science, pp. 393-396. Berlin: Springer. http://dx.doi.org/10.1007/3540634932_35.
Knoll, Alois; Ingo Glöckner; Hermann Helbig; and Sven Hartrumpf (1997). A system for the content-based retrieval of textual and non-textual documents based on natural language queries. Technical report TR 97-03, Technische Fakultät, Universität Bielefeld, Bielefeld.
Hartrumpf, Sven (1996). Redundanzarme Lexika durch Vererbung. Master's thesis, Universität Koblenz-Landau, Koblenz, Germany.
Hartrumpf, Sven (1995). Wie man Verbvalenz redundanzarm beschreiben kann. Internes Arbeitspapier, Universität Koblenz-Landau, Koblenz, Germany.
Hartrumpf, Sven (1994). IBL: An inheritance-based lexicon formalism. AI-report 1994-05, University of Georgia, Artificial Intelligence Center, Athens, Georgia. http://ai1.ai.uga.edu/ftplib/ai-reports/ai199405.pdf.
Hartrumpf, Sven (1993). Ein System zum Erkennen von Geschwindigkeitsbeschränkungen. Studienarbeit, Universität Koblenz-Landau, Koblenz, Germany.
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