Christa Womser-Hacker

2022

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"Meanspo Please, I Want to Lose Weight": A Characterization Study of Meanspiration Content on Tumblr Based on Images and Texts.
Linda Achilles|Thomas Mandl|Christa Womser-Hacker
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 13th International Conference of the CLEF Association, CLEF 2022, Bologna, Italy, September 5-8, 2022, Proceedings

2014

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CLEF 2012 Evaluation Labs and Workshop, Online Working Notes, Rome, Italy, September 17-20, 2012
Conference and Labs of the Evaluation Forum (CLEF) 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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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

2013

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

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
SIGIR Forum 2012 Volume 46 Issue 2
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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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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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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

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

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

2009

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

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.

2007

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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
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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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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
Working Notes for CLEF 2007 Workshop co-located with the 11th European Conference on Digital Libraries (ECDL 2007), Budapest, Hungary, September 19-21, 2007.

2006

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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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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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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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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.

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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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.
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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

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
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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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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.

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
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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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
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.

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
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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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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

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

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