{"id":"https://openalex.org/W2592139959","doi":"https://doi.org/10.1145/3027385.3027449","title":"Ouroboros","display_name":"Ouroboros","publication_year":2017,"publication_date":"2017-02-27","ids":{"openalex":"https://openalex.org/W2592139959","doi":"https://doi.org/10.1145/3027385.3027449","mag":"2592139959"},"language":"en","primary_location":{"id":"doi:10.1145/3027385.3027449","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3027385.3027449","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Seventh International Learning Analytics & Knowledge Conference","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/A5029499941","display_name":"Martin Hlosta","orcid":"https://orcid.org/0000-0002-7053-7052"},"institutions":[{"id":"https://openalex.org/I60587646","display_name":"Brno University of Technology","ror":"https://ror.org/03613d656","country_code":"CZ","type":"education","lineage":["https://openalex.org/I60587646"]},{"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":["CZ","GB"],"is_corresponding":true,"raw_author_name":"Martin Hlosta","raw_affiliation_strings":["The Open University, Milton Keynes, UK and Brno University of Technology, Brno, Czech Republic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Open University, Milton Keynes, UK and Brno University of Technology, Brno, Czech Republic","institution_ids":["https://openalex.org/I60587646","https://openalex.org/I204136569"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109136039","display_name":"Zden\u011bk Zdr\u00e1hal","orcid":null},"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"]},{"id":"https://openalex.org/I44504214","display_name":"Czech Technical University in Prague","ror":"https://ror.org/03kqpb082","country_code":"CZ","type":"education","lineage":["https://openalex.org/I44504214"]}],"countries":["CZ","GB"],"is_corresponding":false,"raw_author_name":"Zdenek Zdrahal","raw_affiliation_strings":["The Open University, Milton Keynes, UK and Czech Technical University, Prague, Czech Republic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Open University, Milton Keynes, UK and Czech Technical University, Prague, Czech Republic","institution_ids":["https://openalex.org/I204136569","https://openalex.org/I44504214"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064793926","display_name":"Jaroslav Zendulka","orcid":"https://orcid.org/0000-0001-8718-7493"},"institutions":[{"id":"https://openalex.org/I60587646","display_name":"Brno University of Technology","ror":"https://ror.org/03613d656","country_code":"CZ","type":"education","lineage":["https://openalex.org/I60587646"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Jaroslav Zendulka","raw_affiliation_strings":["Brno University of Technology, Brno, Czech Republic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Brno University of Technology, Brno, Czech Republic","institution_ids":["https://openalex.org/I60587646"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5029499941"],"corresponding_institution_ids":["https://openalex.org/I204136569","https://openalex.org/I60587646"],"apc_list":null,"apc_paid":null,"fwci":7.275,"has_fulltext":false,"cited_by_count":99,"citation_normalized_percentile":{"value":0.97552564,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"6","last_page":"15"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11652","display_name":"Imbalanced Data Classification Techniques","score":0.9976000189781189,"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/T11652","display_name":"Imbalanced Data Classification Techniques","score":0.9976000189781189,"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/T11396","display_name":"Artificial Intelligence in Healthcare","score":0.9707000255584717,"subfield":{"id":"https://openalex.org/subfields/3605","display_name":"Health Information Management"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9692000150680542,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7987731695175171},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.5739465951919556},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5674822926521301},{"id":"https://openalex.org/keywords/training-set","display_name":"Training set","score":0.46057960391044617},{"id":"https://openalex.org/keywords/data-modeling","display_name":"Data modeling","score":0.428615927696228},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.17330557107925415}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7987731695175171},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.5739465951919556},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5674822926521301},{"id":"https://openalex.org/C51632099","wikidata":"https://www.wikidata.org/wiki/Q3985153","display_name":"Training set","level":2,"score":0.46057960391044617},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.428615927696228},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.17330557107925415}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3027385.3027449","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3027385.3027449","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Seventh International Learning Analytics & Knowledge Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:oro.open.ac.uk:49731","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401187","display_name":"Open Research Online (The Open University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I204136569","host_organization_name":"The Open University","host_organization_lineage":["https://openalex.org/I204136569"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference or Workshop Item"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.7799999713897705}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1486785378","https://openalex.org/W1546869126","https://openalex.org/W1792679987","https://openalex.org/W1958618230","https://openalex.org/W1976526581","https://openalex.org/W2004441345","https://openalex.org/W2034213054","https://openalex.org/W2069992838","https://openalex.org/W2115333606","https://openalex.org/W2118963717","https://openalex.org/W2118978333","https://openalex.org/W2145445683","https://openalex.org/W2250880511","https://openalex.org/W2295598076","https://openalex.org/W2339218466","https://openalex.org/W2395088234","https://openalex.org/W2579564527","https://openalex.org/W2605961645","https://openalex.org/W2769342982","https://openalex.org/W2811036069","https://openalex.org/W2991789205","https://openalex.org/W2997591727","https://openalex.org/W3102476541"],"related_works":["https://openalex.org/W2961085424","https://openalex.org/W4306674287","https://openalex.org/W3046775127","https://openalex.org/W3170094116","https://openalex.org/W4386462264","https://openalex.org/W3209574120","https://openalex.org/W3107602296","https://openalex.org/W4312192474","https://openalex.org/W4210805261","https://openalex.org/W4387297750"],"abstract_inverted_index":{"This":[0,40],"paper":[1],"focuses":[2],"on":[3],"the":[4,24,49,56,61,65,78,87],"problem":[5,79],"of":[6,13,26,51,80],"identifying":[7],"students,":[8],"who":[9],"are":[10,32],"at":[11],"risk":[12],"failing":[14],"their":[15],"course.":[16,67],"The":[17,68],"presented":[18],"method":[19],"proposes":[20],"a":[21,52],"solution":[22],"in":[23,44],"absence":[25],"data":[27,62,82],"from":[28,60],"previous":[29],"courses,":[30],"which":[31,76],"usually":[33],"used":[34],"for":[35,83],"training":[36,84],"machine":[37,57],"learning":[38,58],"models.":[39,89],"situation":[41],"typically":[42],"occurs":[43],"new":[45],"courses.":[46],"We":[47],"present":[48],"concept":[50],"\"self-learner\"":[53],"that":[54],"builds":[55],"models":[59],"generated":[63],"during":[64],"current":[66],"approach":[69],"utilises":[70],"information":[71],"about":[72],"already":[73],"submitted":[74],"assessments,":[75],"introduces":[77],"imbalanced":[81],"and":[85],"testing":[86],"classification":[88]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":14},{"year":2022,"cited_by_count":18},{"year":2021,"cited_by_count":15},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":14},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":1}],"updated_date":"2026-04-26T08:31:28.666265","created_date":"2017-03-16T00:00:00"}