Ralph Kölle

2020

dblp
Using Surface and Semantic Features for Detecting Early Signs of Self-Harm in Social Media Postings.
Linda Achilles|Max Kisselew|Johannes Schäfer|Ralph Kölle
Working Notes of CLEF 2020 - Conference and Labs of the Evaluation Forum, Thessaloniki, Greece, September 22-25, 2020.

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
doi dblp
Search Path Visualization and Session Performance Evaluation with Log Files.
Katrin Lamm|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
dblp
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.
dblp
Search Path Visualization and Session Performance Evaluation with Log Files from The European Library (TEL).
Katrin Lamm|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.

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
dblp
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.

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
dblp
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.

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
dblp
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.