CLEF-IP 2011 was organized by and Information Retrieval Facility Vienna (IRF), the Vienna University of Technology and by max-recall GmbH Vienna. These pages are rarely updated.
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The overview notes describing the CLEF-IP 2011 Lab are the following:
Here are some documents that describe the tasks, the topic content, the format of the submissions:
| Guidelines for the PAC and CLS tasks | CLEF-IP2011-PAC_CLS_guidelines.pdf |
| Submission format and guidelines for the PAC and CLS tasks | CLEF-IP2011-PAC_CLS_submission_guidelines.pdf |
| Guidelines for the IMG tasks | CLEF-IP2011-IMG_tasks_guidelines.pdf |
| Submission format and guidelines for the IMG-PAC and IMG-CLS tasks | CLEF-IP2011-IMG_tasks_submission_format.pdf |
The CLEF-IP 2011 corpus is an extract of the MAREC data collection
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MAREC by IRF is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. Permissions beyond the scope of this license may be available at mailto:marec@fandan.net. |
The necessary type definition documents: dtds.7z (46 K)
Note: If you are a registered PatOlympics 2011 participant, and already have downloaded the data, you don't need to download the files below.| PART 1 | |
| clef-ip-2011-ep0.7z.001 | 1G |
| clef-ip-2011-ep0.7z.002 | 1G |
| clef-ip-2011-ep0.7z.003 | 1G |
| clef-ip-2011-ep0.7z.004 | 1G |
| clef-ip-2011-ep0.7z.005 | 1G |
| clef-ip-2011-ep0.7z.006 | 1G |
| clef-ip-2011-ep0.7z.007 | 1G |
| clef-ip-2011-ep0.7z.008 | 85Mb |
| PART 2 | |
| clef-ip-2011-ep1.7z.001 | 1G |
| clef-ip-2011-ep1.7z.002 | 1G |
| clef-ip-2011-ep1.7z.003 | 429Mb |
| PART 3 - WO patents | |
| clef-ip-2011-wo.7z.001 | 1G |
| clef-ip-2011-wo.7z.002 | 1G |
| clef-ip-2011-wo.7z.003 | 1G |
| clef-ip-2011-wo.7z.004 | 540Mb |
You can download 7-Zip for your system from the project's website.
Windows users can unzip using the context menu (right click on the first archive file).
Linux users can use p7zip or 7za:
7za x file.7z.001 The unzipping will continue automatically with the rest of the files of the archive.
| Hash files for the two archives |
| ep0.md5 |
| ep1.md5 |
| wo.md5 |
The necessary type definition documents: dtds.7z (46 K)
| IMAGE Files | |
| EP.A43B.before2002.tar.bz2 | 99 Mb |
| EP.A61B.before2002.tar.bz2 | 1.5 Gb |
| EP.H01L.before2002.tar.bz2 | 2.9 Gb |
| WO.A43B.before2002.tar.bz2 | 2.4 Mb |
| WO.A61B.before2002.tar.bz2 | 71 Mb |
| WO.H01L.before2002.tar.bz2 | 101 Mb |
| XML Files | |
| EP.A43B.xml.tar.bz2 | 11 Mb |
| EP.A61B.xml.tar.bz2 | 85 Mb |
| EP.H01L.xml.tar.bz2 | 167 Mb |
| WO.A43B.xml.tar.bz2 | 1.4 Mb |
| WO.A61B.xml.tar.bz2 | 41 Mb |
| WO.H01L.xml.tar.bz2 | 37 Mb |
| Prior Art Candidates Task topics: clef-ip-2011_PACTopics.7z | 3973 topics | 30 Mb | qrels |
| Classification Tasks topics (both tasks): clef-ip-2011_CLSTopics.7z | 3000 CLS1 topics and 4934 CLS2 topics | 41 Mb | qrels |
| Image Prior Art Candidates Task topics:clef-ip-2011_IMG_PACTopics.7z | 211 topics | 171 Mb | qrels |
| Image Classification Task topics clef-ip-2011-IMG_CLS_test_set.zip | 100 topics | 14 Mb | qrels |
| Prior Art Candidates Task training topics: clef-ip-2011_PACTraining.7z | 300 topics |
| Image Classification Task training topics: clef-ip-2011-IMG-CLS-training.tar.gz | 338 Mb |
Image Classification Training sets by class
| Class | Class number | Abbreviation | Number of training images | Files to download | Size | |
| drawing | 1 | ad | 5566 | ad.tar.bz2 | 50 Mb | |
| chemical structures | 2 | cf | 5958 | cf.tar.bz2 | 10 Mb | |
| program listing | 3 | cp | 5574 | cp.tar.bz2 | 65 Mb | |
| gene sequence (dna) | 4 | dn | 5983 | dn.tar.bz2 | 82 Mb | |
| flow chart | 5 | ff | 311 | ff.tar.bz2 | 3 Mb | |
| graph | 6 | gr | 1664 | gr.tar.bz2 | 20 Mb | |
| math | 7 | mf | 5950 | mf.tar.bz2 | 6 Mb | |
| table | 8 | tb | 5502 | tb.tar.bz2 | 100 Mb | |
| character (symbol) | 9 | tx | 1579 | tx.tar.bz2 | 150 Kb |
As an additional training set for the PAC task, you can use the last year's data. Contact us for more information.
| clef-ip-2011-CLS1-cleaned-runs.7z | 1 Mb |
| clef-ip-2011-CLS2-cleaned-runs.7z | 5 Mb |
| clef-ip-2011-IMG-PAC-cleaned-runs.7z | 14 Mb |
| clef-ip-2011-PAC-cleaned-runs.7z | 980 Mb |