LAK Dataset and Challenge (April 2013)
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The document outlines the LAK (Learning Analytics and Knowledge) data challenge, promoting a competition focused on open educational data and analytics. It provides details on the dataset containing metadata and publications, accessibility options, and calls for innovative applications using the dataset. Furthermore, it mentions prizes for the challenge and emphasizes collaboration among researchers from various countries.
![LAK Challenge – sponsored by LinkedUp
http://www.linkedup-project.eu/
Partners
EC-funded support action, started in 11/2013
Three pillars:
LinkedUp Challenge: open data competition
(over 1.5 years)
[ http://linkedup-challenge.org ]
Linked Education Data: data & catalog for
large-scale educational Web data
applications
Evaluation Framework for open data
applications
Stefan Dietze 09/04/13](https://image.slidesharecdn.com/lak-dataset-challenge-april-2013-130410030009-phpapp02/85/LAK-Dataset-and-Challenge-April-2013-3-320.jpg)
![Learning Analytics & Knowledge (LAK) Dataset
How to access?
http://www.solaresearch.org/resources/lak-dataset/
Dumps in zipped RDF/XML file format for download from the SoLAR Website
=> [ http://data.linkededucation.org/lak/xml-dump.zip ]
=> [ http://data.linkededucation.org/lak/edm-xml-dump.zip ]
Dumps in R format
=> [ http://crunch.kmi.open.ac.uk/people/~acooper/data/LAK-Dataset.RData ]
Linked Data endpoint with a public SPARQL interface providing access to structured RDF metadata according
to LOD principles
=> [ http://data.linkededucation.org/request/lak-conference/sparql?query=... ]
=> Example resource: http://data.linkededucation.org/resource/lak/conference/edm2010/paper/162
Stefan Dietze 09/04/13](https://image.slidesharecdn.com/lak-dataset-challenge-april-2013-130410030009-phpapp02/85/LAK-Dataset-and-Challenge-April-2013-7-320.jpg)
LAK Dataset and Challenge (April 2013)
- 1. Motivation Data on the Web Some eyecatching opener illustrating growth and or diversity of web data Learning Analytics and Knowledge (LAK) – Dataset and Challenge Stefan Dietze , Eelco Herder (L3S Research Center, DE, @stefandietze) Mathieu d’Aquin (The Open University, UK) Hendrik Drachsler (Open Universiteit Nederland, Netherlands) Davide Taibi (Institute for Educational Technologies CNR, Italy) Stefan Dietze 09/04/13
- 2. LAK Data Challenge in a nutshell http://www.solaresearch.org/events/lak/lak-data-challenge/ 1. Price iPad, 64 GB 2. Price iPad, 16 GB 3. Price iPod, 16 GB + additional publicity through LinkedUp (if actually desired)
- 3. LAK Challenge – sponsored by LinkedUp http://www.linkedup-project.eu/ Partners EC-funded support action, started in 11/2013 Three pillars: LinkedUp Challenge: open data competition (over 1.5 years) [ http://linkedup-challenge.org ] Linked Education Data: data & catalog for large-scale educational Web data applications Evaluation Framework for open data applications Stefan Dietze 09/04/13
- 4. Learning Analytics & Knowledge (LAK) Dataset Extraction process CKAN linkededucation http://www.solaresearch.org/resources/lak-dataset/ LAK tutorial LAK Data LAK challenge LILE2013 @ www
- 5. Learning Analytics & Knowledge (LAK) Dataset A corpus of metadata and full-text of 331 learning analytics & educational data mining publications Freely, openly available in variety of structured formats Open access as well as previously non-public resources Publication # of papers Proceedings of the ACM International Conference on Learning Analytics 66 and Knowledge (LAK) (2011-12) The open access journal Educational Technology & Society special issue 10 on “Learning and Knowledge Analytics”: Educational Technology & Society (Special Issue on Learning & Knowledge Analytics, edited by George Siemens & Dragan Gašević), 2012, 15, (3), pp. 1-163. Special permission from ACM Proceedings of the International Conference on Educational Data 239 Mining (2008-12) Journal of Educational Data Mining (2008-12) 16 Stefan Dietze 09/04/13
- 6. Learning Analytics & Knowledge (LAK) Dataset Extraction process Further reading: Taibi, D., Dietze, S., Fostering Analytics on Learning Analytics Research: the LAK Dataset, in: CEUR WS Proceedings Vol. 974, Proceedings of the LAK Data Challenge, held at LAK2013 – The Third Conference on Learning Analytics and Knowledge, April 2013., URL: Stefan Dietze http://ceur-ws.org/Vol-974/lakdatachallenge2013_preface.pdf
- 7. Learning Analytics & Knowledge (LAK) Dataset How to access? http://www.solaresearch.org/resources/lak-dataset/ Dumps in zipped RDF/XML file format for download from the SoLAR Website => [ http://data.linkededucation.org/lak/xml-dump.zip ] => [ http://data.linkededucation.org/lak/edm-xml-dump.zip ] Dumps in R format => [ http://crunch.kmi.open.ac.uk/people/~acooper/data/LAK-Dataset.RData ] Linked Data endpoint with a public SPARQL interface providing access to structured RDF metadata according to LOD principles => [ http://data.linkededucation.org/request/lak-conference/sparql?query=... ] => Example resource: http://data.linkededucation.org/resource/lak/conference/edm2010/paper/162 Stefan Dietze 09/04/13
- 8. Learning Analytics & Knowledge (LAK) Dataset How to access? Used schemas Semantic Web Conference ontology http://data.semanticweb.org/ns/swc/ontology Linked Education schema http://data.linkededucation.org/ns/linked-education.rdf
- 9. LAK Data Challenge in a nutshell http://www.solaresearch.org/events/lak/lak-data-challenge/ 1. Price iPad, 64 GB 2. Price iPad, 16 GB Objectives: Analysis & assessment of the emerging LAK community (topics, people, citations or connections with other fields) 3. Price iPod, 16 GB Innovative applications to explore, navigate and visualise the dataset (and/or its correlation with other datasets) Usage of the dataset as part of recommender systems + additional publicity through LinkedUp (if actually desired)
- 10. LAK Challenge – the many faces of a small dataset Analysis Exploration & Visualisation Search & Recommendation Correlation & Enrichment
- 11. LAK Challenge Submissions (accepted)in a nutshell authors 4% Brazil 4% Canada 10% 7% 14% France 17% Germany 17% Italy Netherlands 21% 3% Serbia 3% Spain United Kingdom Stefan Dietze 09/04/13
- 12. Ranking of the LAK Challenge papers Small-scale version for the evaluation of the LAK data submission available here: http://bit.ly/LAK13 Stefan Dietze 17/04/13 12
- 13. Ranking of the LAK Challenge papers http://bit.ly/L AK13 Please use for submission ID the plain number from the CEUR proceedings. Stefan Dietze 17/04/13 13
- 14. LAK Challenge Proceedings, CEUR Vol-974 a nutshell http://ceur-ws.org/Vol-974 Video presentation: http://youtu.be/Y3PHgjAFd0o Video presentation Video presentation
- 15. Thank you! Contact http://purl.org/dietze | @stefandietze See also (general) http://linkedup-project.eu http://linkedup-challenge.org http://linkededucation.org http://lile2013.linkededucation.org http://linkeduniversities.org See also (data) http://datahub.io/group/linked-education http://data.linkededucation.org/linkedup/catalog/ http://www.solaresearch.org/resources/lak-dataset/ Stefan Dietze 09/04/13