Christa Womser-Hacker


1994

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Multimodality and Vagueness in the Context of a Graphical, Object-Oriented Materials Information System
Christa Womser-Hacker | Jürgen Krause | Christian Wolff
Computer-Assisted Information Retrieval (Recherche d'Information et ses Applications) - RIAO 1994, 4th International Conference, Rockefeller University, NY, USA, October 11-13, 1994. Proceedings

2001

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Multilingual Topic Generation within the CLEF 2001 Experiments
Christa Womser-Hacker
Evaluation of Cross-Language Information Retrieval Systems, Second Workshop of the Cross-Language Evaluation Forum, CLEF 2001, Darmstadt, Germany, September 3-4, 2001, Revised Papers

2002

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Learning to cope with Diversity in Music Retrieval
Thomas Mandl | Christa Womser-Hacker
ISMIR 2002, 3rd International Conference on Music Information Retrieval, Paris, France, October 13-17, 2002, Proceedings

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Domain Specific Retrieval Experiments with MIMOR at the University of Hildesheim
René Hackl | Ralph Kölle | Thomas Mandl | Christa Womser-Hacker
Working Notes for CLEF 2002 Workshop co-located with the 6th European Conference on Digital Libraries (ECDL 2002), Rome, Italy, September 19-20, 2002

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Linguistic and Statistical Analysis of the CLEF Topics
Thomas Mandl | Christa Womser-Hacker
Working Notes for CLEF 2002 Workshop co-located with the 6th European Conference on Digital Libraries (ECDL 2002), Rome, Italy, September 19-20, 2002

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Domain Specific Retrieval Experiments with MIMOR at the University of Hildesheim
René Hackl | Ralph Kölle | Thomas Mandl | Christa Womser-Hacker
Advances in Cross-Language Information Retrieval, Third Workshop of the Cross-Language Evaluation Forum, CLEF 2002. Rome, Italy, September 19-20, 2002. Revised Papers

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Linguistic and Statistical Analysis of the CLEF Topics
Thomas Mandl | Christa Womser-Hacker
Advances in Cross-Language Information Retrieval, Third Workshop of the Cross-Language Evaluation Forum, CLEF 2002. Rome, Italy, September 19-20, 2002. Revised Papers

2003

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Multilingual Retrieval Experiments with MIMOR at the University of Hildesheim
René Hackl | Ralph Kölle | Thomas Mandl | Alexandra Ploedt | Jan-Hendrik Scheufen | Christa Womser-Hacker
Working Notes for CLEF 2003 Workshop co-located with the 7th European Conference on Digital Libraries (ECDL 2003), Trondheim, Norway, August 21-22, 2003

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Proper Names in the Multilingual CLEF Topic Set
Thomas Mandl | Christa Womser-Hacker
Working Notes for CLEF 2003 Workshop co-located with the 7th European Conference on Digital Libraries (ECDL 2003), Trondheim, Norway, August 21-22, 2003

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Analysis of the Reliability of the Multilingual Topic Set for the Cross Language Evaluation Forum
Thomas Mandl | Christa Womser-Hacker
Comparative Evaluation of Multilingual Information Access Systems, 4th Workshop of the Cross-Language Evaluation Forum, CLEF 2003, Trondheim, Norway, August 21-22, 2003, Revised Selected Papers

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Multilingual Retrieval Experiments with MIMOR at the University of Hildesheim
René Hackl | Ralph Kölle | Thomas Mandl | Alexandra Ploedt | Jan-Hendrik Scheufen | Christa Womser-Hacker
Comparative Evaluation of Multilingual Information Access Systems, 4th Workshop of the Cross-Language Evaluation Forum, CLEF 2003, Trondheim, Norway, August 21-22, 2003, Revised Selected Papers

2004

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How do Named Entities Contribute to Retrieval Effectiveness?
Thomas Mandl | Christa Womser-Hacker
Working Notes for CLEF 2004 Workshop co-located with the 8th European Conference on Digital Libraries (ECDL 2004), Bath, UK, September 15-17, 2004

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Mono- and Crosslingual Retrieval Experiments at the University of Hildesheim
René Hackl | Thomas Mandl | Christa Womser-Hacker
Working Notes for CLEF 2004 Workshop co-located with the 8th European Conference on Digital Libraries (ECDL 2004), Bath, UK, September 15-17, 2004

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Mono- and Crosslingual Retrieval Experiments at the University of Hildesheim
René Hackl | Thomas Mandl | Christa Womser-Hacker
Multilingual Information Access for Text, Speech and Images, 5th Workshop of the Cross-Language Evaluation Forum, CLEF 2004, Bath, UK, September 15-17, 2004, Revised Selected Papers

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How Do Named Entities Contribute to Retrieval Effectiveness?
Thomas Mandl | Christa Womser-Hacker
Multilingual Information Access for Text, Speech and Images, 5th Workshop of the Cross-Language Evaluation Forum, CLEF 2004, Bath, UK, September 15-17, 2004, Revised Selected Papers

2005

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Handling Orthographic Varieties in Japanese IR: Fusion of Word-, N-Gram-, and Yomi-Based Indices Across Different Document Collections
Nina Kummer | Christa Womser-Hacker | Noriko Kando
Information Retrieval Technology, Second Asia Information Retrieval Symposium, AIRS 2005, Jeju Island, Korea, October 13-15, 2005, Proceedings

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MIMOR @ NTCIR 5: A Fusion-based Approach to Japanese Information Retrieval
Nina Kummer | Christa Womser-Hacker | Noriko Kando
Proceedings of the Fifth NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-5, National Center of Sciences, Tokyo, Japan, December 6-9, 2005

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Ad-Hoc Mono- and Bilingual Retrieval Experiments at the University of Hildesheim
René Hackl | Thomas Mandl | Christa Womser-Hacker
Accessing Multilingual Information Repositories, 6th Workshop of the Cross-Language Evalution Forum, CLEF 2005, Vienna, Austria, 21-23 September, 2005, Revised Selected Papers

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Ad-hoc Mono- and Bilingual Retrieval Experiments at the University of Hildesheim
René Hackl | Thomas Mandl | Christa Womser-Hacker
Working Notes for CLEF 2005 Workshop co-located with the 9th European Conference on Digital Libraries (ECDL 2005), Wien, Austria, September 21-22, 2005

2006

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Robust Ad-Hoc Retrieval Experiments with French and English at the University of Hildesheim
Thomas Mandl | René Hackl | Christa Womser-Hacker
Evaluation of Multilingual and Multi-modal Information Retrieval, 7th Workshop of the Cross-Language Evaluation Forum, CLEF 2006, Alicante, Spain, September 20-22, 2006, Revised Selected Papers

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GeoCLEF 2006: The CLEF 2006 Cross-Language Geographic Information Retrieval Track Overview
Fredric C. Gey | Ray R. Larson | Mark Sanderson | Kerstin Bischoff | Thomas Mandl | Christa Womser-Hacker | Diana Santos | Paulo Rocha | Giorgio Maria Di Nunzio | Nicola Ferro
Evaluation of Multilingual and Multi-modal Information Retrieval, 7th Workshop of the Cross-Language Evaluation Forum, CLEF 2006, Alicante, Spain, September 20-22, 2006, Revised Selected Papers

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Blind Relevance Feedback and Named Entity Based Query Expansion for Geographic Retrieval at GeoCLEF 2006
Kerstin Bischoff | Thomas Mandl | Christa Womser-Hacker
Evaluation of Multilingual and Multi-modal Information Retrieval, 7th Workshop of the Cross-Language Evaluation Forum, CLEF 2006, Alicante, Spain, September 20-22, 2006, Revised Selected Papers

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Blind Relevance Feedback and Named Entity based Query Expansion for Geographic Retrieval at GeoCLEF 2006
Kerstin Bischoff | Thomas Mandl | Christa Womser-Hacker
Working Notes for CLEF 2006 Workshop co-located with the 10th European Conference on Digital Libraries (ECDL 2006), Alicante, Spain, September 20-22, 2006

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GeoCLEF 2006: the CLEF 2006 Cross-Language Geographic Information Retrieval Track Overview
Fredric C. Gey | Ray R. Larson | Mark Sanderson | Kerstin Bischoff | Thomas Mandl | Christa Womser-Hacker | Diana Santos | Paulo Rocha | Giorgio Maria Di Nunzio | Nicola Ferro
Working Notes for CLEF 2006 Workshop co-located with the 10th European Conference on Digital Libraries (ECDL 2006), Alicante, Spain, September 20-22, 2006

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Robust Ad-hoc Retrieval Experiments with French and English at the University of Hildesheim
Thomas Mandl | René Hackl | Christa Womser-Hacker
Working Notes for CLEF 2006 Workshop co-located with the 10th European Conference on Digital Libraries (ECDL 2006), Alicante, Spain, September 20-22, 2006

2007

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Challenges to Evaluation of Multilingual Geographic Information Retrieval in GeoCLEF
Fredric C. Gey | Ray R. Larson | Mark Sanderson | Kerstin Bischoff | Thomas Mandl | Christa Womser-Hacker | Diana Santos | Paulo Rocha | Andrés Montoyo | Giorgio Maria Di Nunzio | Nicola Ferro
Proceedings of the 1st International Workshop on Evaluating Information Access, EVIA 2007, National Center of Sciences, Tokyo, Japan, May 15, 2008

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GeoCLEF 2007: the CLEF 2007 Cross-Language Geographic Information Retrieval Track Overview
Thomas Mandl | Fredric C. Gey | Giorgio Maria Di Nunzio | Nicola Ferro | Ray R. Larson | Mark Sanderson | Diana Santos | Christa Womser-Hacker | Xing Xie
Working Notes for CLEF 2007 Workshop co-located with the 11th European Conference on Digital Libraries (ECDL 2007), Budapest, Hungary, September 19-21, 2007

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Monolingual Retrieval Experiments with Spatial Restrictions at GeoCLEF 2007
Ralph Kölle | Ben Heuwing | Thomas Mandl | Christa Womser-Hacker
Working Notes for CLEF 2007 Workshop co-located with the 11th European Conference on Digital Libraries (ECDL 2007), Budapest, Hungary, September 19-21, 2007

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GeoCLEF 2007: The CLEF 2007 Cross-Language Geographic Information Retrieval Track Overview
Thomas Mandl | Fredric C. Gey | Giorgio Maria Di Nunzio | Nicola Ferro | Ray R. Larson | Mark Sanderson | Diana Santos | Christa Womser-Hacker | Xing Xie
Advances in Multilingual and Multimodal Information Retrieval, 8th Workshop of the Cross-Language Evaluation Forum, CLEF 2007, Budapest, Hungary, September 19-21, 2007, Revised Selected Papers

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Mono-and Crosslingual Retrieval Experiments with Spatial Restrictions at GeoCLEF 2007
Ralph Kölle | Ben Heuwing | Thomas Mandl | Christa Womser-Hacker
Advances in Multilingual and Multimodal Information Retrieval, 8th Workshop of the Cross-Language Evaluation Forum, CLEF 2007, Budapest, Hungary, September 19-21, 2007, Revised Selected Papers

2008

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GeoCLEF 2008: The CLEF 2008 Cross-Language Geographic Information Retrieval Track Overview
Thomas Mandl | Paula Carvalho | Giorgio Maria Di Nunzio | Fredric C. Gey | Ray R. Larson | Diana Santos | Christa Womser-Hacker
Evaluating Systems for Multilingual and Multimodal Information Access, 9th Workshop of the Cross-Language Evaluation Forum, CLEF 2008, Aarhus, Denmark, September 17-19, 2008, Revised Selected Papers

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GeoCLEF 2008: the CLEF 2008 Cross-Language Geographic Information Retrieval Track Overview
Thomas Mandl | Paula Carvalho | Fredric C. Gey | Ray R. Larson | Diana Santos | Christa Womser-Hacker
Working Notes for CLEF 2008 Workshop co-located with the 12th European Conference on Digital Libraries (ECDL 2008) , Aarhus, Denmark, September 17-19, 2008

2009

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Patent Retrieval Experiments in the Context of the CLEF IP Track 2009
Daniela Becks | Christa Womser-Hacker | Thomas Mandl | Ralph Kölle
Working Notes for CLEF 2009 Workshop co-located with the 13th European Conference on Digital Libraries (ECDL 2009) , Corfù, Greece, September 30 - October 2, 2009

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Patent Retrieval Experiments in the Context of the CLEF IP Track 2009
Daniela Becks | Christa Womser-Hacker | Thomas Mandl | Ralph Kölle
Multilingual Information Access Evaluation I. Text Retrieval Experiments, 10th Workshop of the Cross-Language Evaluation Forum, CLEF 2009, Corfu, Greece, September 30 - October 2, 2009, Revised Selected Papers

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So many topics, so little time
Giovanna Roda | Veronika Zenz | Mihai Lupu | Kalervo Järvelin | Mark Sanderson | Christa Womser-Hacker
2009 Volume 43 Issue 1

2010

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The Influence of Expectation and System Performance on User Satisfaction with Retrieval Systems
Katrin Lamm | Thomas Mandl | Christa Womser-Hacker | Werner Greve
Proceedings of the 3rd International Workshop on Evaluating Information Access, EVIA 2010, National Center of Sciences, Tokyo, Japan, June 15, 2010

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Phrases or Terms? The Impact of Different Query Types
Daniela Becks | Thomas Mandl | Christa Womser-Hacker
CLEF 2010 LABs and Workshops, Notebook Papers, 22-23 September 2010, Padua, Italy

2011

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Does Patent IR Profit from Linguistics or Maximum Query Length?
Daniela Becks | Maximilian Eibl | Julia Jürgens | Jens Kürsten | Thomas Wilhelm | Christa Womser-Hacker
CLEF 2011 Labs and Workshop, Notebook Papers, 19-22 September 2011, Amsterdam, The Netherlands

2012

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Going beyond CLEF-IP: The 'Reality' for Patent Searchers?
Julia Jürgens | Preben Hansen | Christa Womser-Hacker
Information Access Evaluation. Multilinguality, Multimodality, and Visual Analytics - Third International Conference of the CLEF Initiative, CLEF 2012, Rome, Italy, September 17-20, 2012. Proceedings

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Introduction to the CLEF 2012 Labs
Jussi Karlgren | Christa Womser-Hacker
CLEF 2012 Evaluation Labs and Workshop, Online Working Notes, Rome, Italy, September 17-20, 2012

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Patent Terminlogy Analysis: Passage Retrieval Experiments for the Intellecutal Property Track at CLEF
Julia Jürgens | Sebastian Kastner | Christa Womser-Hacker | Thomas Mandl
CLEF 2012 Evaluation Labs and Workshop, Online Working Notes, Rome, Italy, September 17-20, 2012

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CLEF 2012: information access evaluation meets multilinguality, multimodality, and visual analytics
Tiziana Catarci | Nicola Ferro | Pamela Forner | Djoerd Hiemstra | Jussi Karlgren | Anselmo Peñas | Giuseppe Santucci | Christa Womser-Hacker
2012 Volume 46 Issue 2

2013

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The second workshop of the european network for work information (ENWI)
Pia Borlund | Thomas Mandl | Christa Womser-Hacker
2013 Volume 47 Issue 2

2014

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Evaluating a tool for the exploratory analysis of usability information using a cognitive walkthrough method
Ben Heuwing | Thomas Mandl | Christa Womser-Hacker
Fifth Information Interaction in Context Symposium, IIiX '14, Regensburg, Germany, August 26-29, 2014

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Modeling the interactive patent retrieval process: an adaptation of Marchionini's information seeking model
Julia Jürgens | Christa Womser-Hacker | Thomas Mandl
Fifth Information Interaction in Context Symposium, IIiX '14, Regensburg, Germany, August 26-29, 2014

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Using sensor graphs to stimulate recall in retrospective think-aloud protocols
Gabriele Pätsch | Thomas Mandl | Christa Womser-Hacker
Fifth Information Interaction in Context Symposium, IIiX '14, Regensburg, Germany, August 26-29, 2014

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Web search for instruction-related information: Why? Where? How?
Angela Vorndran | Christa Womser-Hacker | Marc Rittberger
Fifth Information Interaction in Context Symposium, IIiX '14, Regensburg, Germany, August 26-29, 2014

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Searcher heterogeneity in collaborative information seeking within the context of work tasks
Stefanie Elbeshausen | Christa Womser-Hacker | Thomas Mandl
Fifth Information Interaction in Context Symposium, IIiX '14, Regensburg, Germany, August 26-29, 2014

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CLEF 2012 Evaluation Labs and Workshop, Online Working Notes, Rome, Italy, September 17-20, 2012

CLEF 2012 Evaluation Labs and Workshop, Online Working Notes, Rome, Italy, September 17-20, 2012