{"id":"https://openalex.org/W3037717601","doi":"https://doi.org/10.1007/s10639-020-10260-x","title":"A two-phase machine learning approach for predicting student outcomes","display_name":"A two-phase machine learning approach for predicting student outcomes","publication_year":2020,"publication_date":"2020-06-25","ids":{"openalex":"https://openalex.org/W3037717601","doi":"https://doi.org/10.1007/s10639-020-10260-x","mag":"3037717601"},"language":"en","primary_location":{"id":"doi:10.1007/s10639-020-10260-x","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10639-020-10260-x","pdf_url":null,"source":{"id":"https://openalex.org/S166722454","display_name":"Education and Information Technologies","issn_l":"1360-2357","issn":["1360-2357","1573-7608"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Education and Information Technologies","raw_type":"journal-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/A5063069958","display_name":"Omiros Iatrellis","orcid":"https://orcid.org/0000-0003-1224-4144"},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Omiros Iatrellis","raw_affiliation_strings":["University of Thessaly, Larissa, Greece"],"affiliations":[{"raw_affiliation_string":"University of Thessaly, Larissa, Greece","institution_ids":["https://openalex.org/I145722265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067825806","display_name":"Ilias \u039a. Savvas","orcid":"https://orcid.org/0000-0003-2060-0911"},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Ilias \u039a. Savvas","raw_affiliation_strings":["University of Thessaly, Larissa, Greece"],"affiliations":[{"raw_affiliation_string":"University of Thessaly, Larissa, Greece","institution_ids":["https://openalex.org/I145722265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077894699","display_name":"Panos Fitsilis","orcid":"https://orcid.org/0000-0002-7729-2457"},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Panos Fitsilis","raw_affiliation_strings":["University of Thessaly, Larissa, Greece"],"affiliations":[{"raw_affiliation_string":"University of Thessaly, Larissa, Greece","institution_ids":["https://openalex.org/I145722265"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046194597","display_name":"Vassilis C. Gerogiannis","orcid":"https://orcid.org/0000-0002-9895-7606"},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Vassilis C. Gerogiannis","raw_affiliation_strings":["University of Thessaly, Larissa, Greece"],"affiliations":[{"raw_affiliation_string":"University of Thessaly, Larissa, Greece","institution_ids":["https://openalex.org/I145722265"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5063069958"],"corresponding_institution_ids":["https://openalex.org/I145722265"],"apc_list":{"value":2590,"currency":"EUR","value_usd":3190},"apc_paid":null,"fwci":12.7578,"has_fulltext":false,"cited_by_count":100,"citation_normalized_percentile":{"value":0.9872994,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"26","issue":"1","first_page":"69","last_page":"88"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11122","display_name":"Online Learning and Analytics","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11122","display_name":"Online Learning and Analytics","score":1.0,"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"}},{"id":"https://openalex.org/T14246","display_name":"E-Learning and Knowledge Management","score":0.9505000114440918,"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/cluster-analysis","display_name":"Cluster analysis","score":0.7380614280700684},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6764614582061768},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.6737136840820312},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6165090799331665},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5973195433616638},{"id":"https://openalex.org/keywords/learning-analytics","display_name":"Learning analytics","score":0.5706369876861572},{"id":"https://openalex.org/keywords/higher-education","display_name":"Higher education","score":0.5581318140029907},{"id":"https://openalex.org/keywords/curriculum","display_name":"Curriculum","score":0.5397765040397644},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.489315003156662},{"id":"https://openalex.org/keywords/cluster-grouping","display_name":"Cluster grouping","score":0.47855669260025024},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.46858519315719604},{"id":"https://openalex.org/keywords/educational-technology","display_name":"Educational technology","score":0.45700159668922424},{"id":"https://openalex.org/keywords/analytics","display_name":"Analytics","score":0.42407307028770447},{"id":"https://openalex.org/keywords/mathematics-education","display_name":"Mathematics education","score":0.3953872323036194},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.37529900670051575},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.13238325715065002},{"id":"https://openalex.org/keywords/pedagogy","display_name":"Pedagogy","score":0.09848499298095703}],"concepts":[{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.7380614280700684},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6764614582061768},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.6737136840820312},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6165090799331665},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5973195433616638},{"id":"https://openalex.org/C2777648619","wikidata":"https://www.wikidata.org/wiki/Q2845208","display_name":"Learning analytics","level":2,"score":0.5706369876861572},{"id":"https://openalex.org/C120912362","wikidata":"https://www.wikidata.org/wiki/Q136822","display_name":"Higher education","level":2,"score":0.5581318140029907},{"id":"https://openalex.org/C47177190","wikidata":"https://www.wikidata.org/wiki/Q207137","display_name":"Curriculum","level":2,"score":0.5397765040397644},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.489315003156662},{"id":"https://openalex.org/C2776987068","wikidata":"https://www.wikidata.org/wiki/Q5136701","display_name":"Cluster grouping","level":2,"score":0.47855669260025024},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.46858519315719604},{"id":"https://openalex.org/C16443162","wikidata":"https://www.wikidata.org/wiki/Q1068473","display_name":"Educational technology","level":2,"score":0.45700159668922424},{"id":"https://openalex.org/C79158427","wikidata":"https://www.wikidata.org/wiki/Q485396","display_name":"Analytics","level":2,"score":0.42407307028770447},{"id":"https://openalex.org/C145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","level":1,"score":0.3953872323036194},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.37529900670051575},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.13238325715065002},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.09848499298095703},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s10639-020-10260-x","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10639-020-10260-x","pdf_url":null,"source":{"id":"https://openalex.org/S166722454","display_name":"Education and Information Technologies","issn_l":"1360-2357","issn":["1360-2357","1573-7608"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Education and Information Technologies","raw_type":"journal-article"},{"id":"pmh:oai:ir.lib.uth.gr:11615/74005","is_oa":false,"landing_page_url":"http://hdl.handle.net/11615/74005","pdf_url":null,"source":{"id":"https://openalex.org/S4306400243","display_name":"University of Thessaly Institutional Repository (University of Thessaly)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I145722265","host_organization_name":"University of Thessaly","host_organization_lineage":["https://openalex.org/I145722265"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Education and Information Technologies","raw_type":"journalArticle"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4099999964237213,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W1974366920","https://openalex.org/W2012265254","https://openalex.org/W2018003582","https://openalex.org/W2033451123","https://openalex.org/W2059405626","https://openalex.org/W2081442516","https://openalex.org/W2127218421","https://openalex.org/W2129018774","https://openalex.org/W2162700863","https://openalex.org/W2166827970","https://openalex.org/W2294798173","https://openalex.org/W2299467264","https://openalex.org/W2346110259","https://openalex.org/W2588572126","https://openalex.org/W2595001366","https://openalex.org/W2611285220","https://openalex.org/W2617300785","https://openalex.org/W2621114931","https://openalex.org/W2657800924","https://openalex.org/W2699041389","https://openalex.org/W2753126711","https://openalex.org/W2763279802","https://openalex.org/W2775318616","https://openalex.org/W2780493198","https://openalex.org/W2781145658","https://openalex.org/W2793183907","https://openalex.org/W2794585073","https://openalex.org/W2800700858","https://openalex.org/W2804515444","https://openalex.org/W2805344657","https://openalex.org/W2891595252","https://openalex.org/W2894159475","https://openalex.org/W2901400593","https://openalex.org/W2905931716","https://openalex.org/W2906239767","https://openalex.org/W2911048623","https://openalex.org/W2911964244","https://openalex.org/W2935878216","https://openalex.org/W2936389135","https://openalex.org/W2943210284","https://openalex.org/W2944139034","https://openalex.org/W2953710871","https://openalex.org/W2969476445","https://openalex.org/W2974964651","https://openalex.org/W3000116604","https://openalex.org/W3002669455","https://openalex.org/W4205330297"],"related_works":["https://openalex.org/W1987827786","https://openalex.org/W2504091800","https://openalex.org/W2331775400","https://openalex.org/W2768832457","https://openalex.org/W605203981","https://openalex.org/W4225313275","https://openalex.org/W3097749327","https://openalex.org/W2788568090","https://openalex.org/W2592276701","https://openalex.org/W4294350028"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":19},{"year":2024,"cited_by_count":28},{"year":2023,"cited_by_count":22},{"year":2022,"cited_by_count":17},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":2}],"updated_date":"2026-04-02T15:55:50.835912","created_date":"2020-07-02T00:00:00"}