{"id":"https://openalex.org/W2117660123","doi":"https://doi.org/10.1145/2567574.2567630","title":"The learning analytics & knowledge (LAK) data challenge 2014","display_name":"The learning analytics & knowledge (LAK) data challenge 2014","publication_year":2014,"publication_date":"2014-03-24","ids":{"openalex":"https://openalex.org/W2117660123","doi":"https://doi.org/10.1145/2567574.2567630","mag":"2117660123"},"language":"en","primary_location":{"id":"doi:10.1145/2567574.2567630","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2567574.2567630","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Fourth International Conference on Learning Analytics And Knowledge","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5027722484","display_name":"Hendrik Drachsler","orcid":"https://orcid.org/0000-0001-8407-5314"},"institutions":[{"id":"https://openalex.org/I7876267","display_name":"Open University of the Netherlands","ror":"https://ror.org/018dfmf50","country_code":"NL","type":"education","lineage":["https://openalex.org/I7876267"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Hendrik Drachsler","raw_affiliation_strings":["Welten Institute, Open University of the Netherlands"],"affiliations":[{"raw_affiliation_string":"Welten Institute, Open University of the Netherlands","institution_ids":["https://openalex.org/I7876267"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070728314","display_name":"Stefan Dietze","orcid":"https://orcid.org/0009-0001-4364-9243"},"institutions":[{"id":"https://openalex.org/I114112103","display_name":"Leibniz University Hannover","ror":"https://ror.org/0304hq317","country_code":"DE","type":"education","lineage":["https://openalex.org/I114112103"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Stefan Dietze","raw_affiliation_strings":["Leibniz University, Hannover, Germany","[Leibniz University Hannover, Germany]"],"affiliations":[{"raw_affiliation_string":"Leibniz University, Hannover, Germany","institution_ids":["https://openalex.org/I114112103"]},{"raw_affiliation_string":"[Leibniz University Hannover, Germany]","institution_ids":["https://openalex.org/I114112103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022721007","display_name":"Eelco Herder","orcid":"https://orcid.org/0000-0003-0107-299X"},"institutions":[{"id":"https://openalex.org/I114112103","display_name":"Leibniz University Hannover","ror":"https://ror.org/0304hq317","country_code":"DE","type":"education","lineage":["https://openalex.org/I114112103"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Eelco Herder","raw_affiliation_strings":["Leibniz University, Hannover, Germany","[Leibniz University Hannover, Germany]"],"affiliations":[{"raw_affiliation_string":"Leibniz University, Hannover, Germany","institution_ids":["https://openalex.org/I114112103"]},{"raw_affiliation_string":"[Leibniz University Hannover, Germany]","institution_ids":["https://openalex.org/I114112103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009402187","display_name":"Mathieu d\u2019Aquin","orcid":"https://orcid.org/0000-0001-7276-4702"},"institutions":[{"id":"https://openalex.org/I204136569","display_name":"The Open University","ror":"https://ror.org/05mzfcs16","country_code":"GB","type":"education","lineage":["https://openalex.org/I204136569"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Mathieu d'Aquin","raw_affiliation_strings":["The Open University, UK"],"affiliations":[{"raw_affiliation_string":"The Open University, UK","institution_ids":["https://openalex.org/I204136569"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015403871","display_name":"Davide Taibi","orcid":"https://orcid.org/0000-0002-0785-6771"},"institutions":[{"id":"https://openalex.org/I197604219","display_name":"National Academies of Sciences, Engineering, and Medicine","ror":"https://ror.org/02eq2w707","country_code":"US","type":"government","lineage":["https://openalex.org/I197604219"]},{"id":"https://openalex.org/I4210155236","display_name":"National Research Council","ror":"https://ror.org/04zaypm56","country_code":"IT","type":"funder","lineage":["https://openalex.org/I4210155236"]}],"countries":["IT","US"],"is_corresponding":false,"raw_author_name":"Davide Taibi","raw_affiliation_strings":["Institute for Educational Technologies, National Research Council of Italy","Institute for Educational Technologies, National Research Council of Italy#TAB#"],"affiliations":[{"raw_affiliation_string":"Institute for Educational Technologies, National Research Council of Italy","institution_ids":["https://openalex.org/I4210155236"]},{"raw_affiliation_string":"Institute for Educational Technologies, National Research Council of Italy#TAB#","institution_ids":["https://openalex.org/I197604219"]}]}],"institutions":[],"countries_distinct_count":5,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5027722484"],"corresponding_institution_ids":["https://openalex.org/I7876267"],"apc_list":null,"apc_paid":null,"fwci":2.4541,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.91044166,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"289","last_page":"290"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10181","display_name":"Natural Language Processing Techniques","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11122","display_name":"Online Learning and Analytics","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/learning-analytics","display_name":"Learning analytics","score":0.7037115097045898},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6883698105812073},{"id":"https://openalex.org/keywords/analytics","display_name":"Analytics","score":0.6465902924537659},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.6244717836380005},{"id":"https://openalex.org/keywords/educational-data-mining","display_name":"Educational data mining","score":0.5060486197471619},{"id":"https://openalex.org/keywords/data-analysis","display_name":"Data analysis","score":0.42449307441711426},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.155114084482193}],"concepts":[{"id":"https://openalex.org/C2777648619","wikidata":"https://www.wikidata.org/wiki/Q2845208","display_name":"Learning analytics","level":2,"score":0.7037115097045898},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6883698105812073},{"id":"https://openalex.org/C79158427","wikidata":"https://www.wikidata.org/wiki/Q485396","display_name":"Analytics","level":2,"score":0.6465902924537659},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.6244717836380005},{"id":"https://openalex.org/C2777598771","wikidata":"https://www.wikidata.org/wiki/Q5341279","display_name":"Educational data mining","level":2,"score":0.5060486197471619},{"id":"https://openalex.org/C175801342","wikidata":"https://www.wikidata.org/wiki/Q1988917","display_name":"Data analysis","level":2,"score":0.42449307441711426},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.155114084482193}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2567574.2567630","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2567574.2567630","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Fourth International Conference on Learning Analytics And Knowledge","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1903949050","https://openalex.org/W1993977866","https://openalex.org/W1994112631","https://openalex.org/W2117772101","https://openalex.org/W2267644336","https://openalex.org/W2396739851","https://openalex.org/W2403963754","https://openalex.org/W2912486915","https://openalex.org/W6713129718"],"related_works":["https://openalex.org/W1987827786","https://openalex.org/W3061763893","https://openalex.org/W2799586942","https://openalex.org/W2504091800","https://openalex.org/W2331775400","https://openalex.org/W2816728186","https://openalex.org/W2804624249","https://openalex.org/W2560130217","https://openalex.org/W3154404963","https://openalex.org/W2906062308"],"abstract_inverted_index":{"The":[0],"LAK":[1,58],"Data":[2,25],"Challenge":[3],"2014":[4],"continues":[5],"the":[6,10,17,35,38,48,57],"research":[7,15],"efforts":[8],"of":[9,32,34,64],"second":[11],"edition":[12],"by":[13],"stimulating":[14],"on":[16,29,47],"evolving":[18],"fields":[19],"Learning":[20],"Analytics":[21],"(LA)":[22],"and":[23,45,53,72],"Educational":[24],"Mining":[26],"(EDM).":[27],"Building":[28],"a":[30,61],"series":[31],"activities":[33],"LinkedUp":[36],"project,":[37],"challenge":[39],"aims":[40],"to":[41],"generate":[42],"new":[43],"insights":[44],"analysis":[46],"LA":[49,65],"&":[50,66],"EDM":[51,67],"disciplines":[52],"is":[54],"supported":[55],"through":[56],"Dataset":[59],"-":[60],"unique":[62],"corpus":[63],"literature,":[68],"exposed":[69],"in":[70],"structured":[71],"machine-readable":[73],"formats.":[74]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}