Latest News
- New LRs in the ELRA Catalogue July 25, 2024
 - New LRs in the ELRA Catalogue June 5, 2024
 - New LRs in the ELRA Catalogue Dec. 7, 2023
 - New LRs in the ELRA Catalogue Nov. 13, 2023
 - The LDS vision by Philippe Gelin Oct. 17, 2023
 
CLEF Tasks
| Task | Sub-task | 
 2000 
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 2001 
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 2002 
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 2003 
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 2004 
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 2005 
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 2006 
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 2007 
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 2008 
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 2009 
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| AdHoc | CLIR on News | 
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| AdHoc | Robust | 
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| AdHoc | TEL@CLEF | 
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| Domain specific | Scientific data retrieval (GIRT) | 
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| Domain specific | Scientific data retrieval (Amaryllis) | 
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| iCLEF | Interactive CLIR | 
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| CL-SDR | Cross-Language Spoken Document Retrieval | 
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| CL-SR | Cross-Language Speech Retrieval | 
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| QA@CLEF | Main QA | 
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| QA@CLEF | WSD (Word Sense Disambiguation) | 
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| QA@CLEF | Real-time Scenario | 
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| QA@CLEF | WWW (2005) and WiQA (2006) | 
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| QA@CLEF | AVE (Answer Validation) | 
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| QA@CLEF | QAST (Speech Transcripts) | 
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| QA@CLEF | GikiCLEF (cf. GeoCLEF-GikiP) | |||||||||||
| ImageCLEF | Photo Retrieval | 
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| ImageCLEF | Interactive | 
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| ImageCLEF | Medical Image Retrieval | 
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| ImageCLEF | Medical Image Annotation | 
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| ImageCLEF | Visual Concept Detection and Annotation | 
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| ImageCLEF | Wikipedia MM | 
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| ImageCLEF | Robot Vision | 
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| WebCLEF | WebCLEF | 
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| GeoCLEF | Main | 
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| GeoCLEF | Query Parsing | 
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| GeoCLEF | GikiP | 
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| VideoCLEF | VideoCLEF | 
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| INFILE@CLEF | INFILE@CLEF | 
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| LogCLEF | LogCLEF | 
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| CLEF-IP | Intellectual Property | 
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| Grid@CLEF | Grid@CLEF | 
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