{"id":"https://openalex.org/W3156052690","doi":"https://doi.org/10.3390/informatics8020029","title":"Academic Activities Recommendation System for Sustainable Education in the Age of COVID-19","display_name":"Academic Activities Recommendation System for Sustainable Education in the Age of COVID-19","publication_year":2021,"publication_date":"2021-04-20","ids":{"openalex":"https://openalex.org/W3156052690","doi":"https://doi.org/10.3390/informatics8020029","mag":"3156052690"},"language":"en","primary_location":{"id":"doi:10.3390/informatics8020029","is_oa":true,"landing_page_url":"https://doi.org/10.3390/informatics8020029","pdf_url":"https://www.mdpi.com/2227-9709/8/2/29/pdf?version=1618908444","source":{"id":"https://openalex.org/S2738238905","display_name":"Informatics","issn_l":"2227-9709","issn":["2227-9709"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Informatics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2227-9709/8/2/29/pdf?version=1618908444","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5033572800","display_name":"William Villegas-Ch","orcid":"https://orcid.org/0000-0002-5421-7710"},"institutions":[{"id":"https://openalex.org/I4210102282","display_name":"Universidad de Las Am\u00e9ricas","ror":"https://ror.org/0198j4566","country_code":"EC","type":"education","lineage":["https://openalex.org/I4210102282"]}],"countries":["EC"],"is_corresponding":true,"raw_author_name":"William Villegas-Ch.","raw_affiliation_strings":["Escuela de Ingenier\u00eda en Tecnolog\u00edas de la Informaci\u00f3n, FICA, Universidad de Las Am\u00e9ricas, Quito 170125, Ecuador"],"raw_orcid":"https://orcid.org/0000-0002-5421-7710","affiliations":[{"raw_affiliation_string":"Escuela de Ingenier\u00eda en Tecnolog\u00edas de la Informaci\u00f3n, FICA, Universidad de Las Am\u00e9ricas, Quito 170125, Ecuador","institution_ids":["https://openalex.org/I4210102282"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045314910","display_name":"Santiago S\u00e1nchez-Viteri","orcid":null},"institutions":[{"id":"https://openalex.org/I4210140740","display_name":"Universidad Internacional del Ecuador","ror":"https://ror.org/04xf2rc74","country_code":"EC","type":"education","lineage":["https://openalex.org/I4210140740"]}],"countries":["EC"],"is_corresponding":false,"raw_author_name":"Santiago S\u00e1nchez-Viteri","raw_affiliation_strings":["Departamento de Sistemas, Universidad Internacional del Ecuador, Quito 170411, Ecuador"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departamento de Sistemas, Universidad Internacional del Ecuador, Quito 170411, Ecuador","institution_ids":["https://openalex.org/I4210140740"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030116073","display_name":"Milton Rom\u00e1n Ca\u00f1izares","orcid":"https://orcid.org/0000-0002-2861-1722"},"institutions":[{"id":"https://openalex.org/I4210102282","display_name":"Universidad de Las Am\u00e9ricas","ror":"https://ror.org/0198j4566","country_code":"EC","type":"education","lineage":["https://openalex.org/I4210102282"]}],"countries":["EC"],"is_corresponding":false,"raw_author_name":"Milton Rom\u00e1n-Ca\u00f1izares","raw_affiliation_strings":["Escuela de Ingenier\u00eda en Tecnolog\u00edas de la Informaci\u00f3n, FICA, Universidad de Las Am\u00e9ricas, Quito 170125, Ecuador"],"raw_orcid":"https://orcid.org/0000-0002-2861-1722","affiliations":[{"raw_affiliation_string":"Escuela de Ingenier\u00eda en Tecnolog\u00edas de la Informaci\u00f3n, FICA, Universidad de Las Am\u00e9ricas, Quito 170125, Ecuador","institution_ids":["https://openalex.org/I4210102282"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5033572800"],"corresponding_institution_ids":["https://openalex.org/I4210102282"],"apc_list":{"value":1600,"currency":"CHF","value_usd":1732},"apc_paid":{"value":1600,"currency":"CHF","value_usd":1732},"fwci":3.656,"has_fulltext":true,"cited_by_count":18,"citation_normalized_percentile":{"value":0.93158661,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"8","issue":"2","first_page":"29","last_page":"29"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11122","display_name":"Online Learning and Analytics","score":0.996999979019165,"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":0.996999979019165,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9638000130653381,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.9451000094413757,"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/isolation","display_name":"Isolation (microbiology)","score":0.6374646425247192},{"id":"https://openalex.org/keywords/coronavirus-disease-2019","display_name":"Coronavirus disease 2019 (COVID-19)","score":0.6260555982589722},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.5843735337257385},{"id":"https://openalex.org/keywords/work","display_name":"Work (physics)","score":0.5570458173751831},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5439295172691345},{"id":"https://openalex.org/keywords/affect","display_name":"Affect (linguistics)","score":0.5432878136634827},{"id":"https://openalex.org/keywords/knowledge-management","display_name":"Knowledge management","score":0.4655381441116333},{"id":"https://openalex.org/keywords/higher-education","display_name":"Higher education","score":0.44667407870292664},{"id":"https://openalex.org/keywords/moment","display_name":"Moment (physics)","score":0.42242830991744995},{"id":"https://openalex.org/keywords/mathematics-education","display_name":"Mathematics education","score":0.3942519724369049},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.36966192722320557},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3692138195037842},{"id":"https://openalex.org/keywords/public-relations","display_name":"Public relations","score":0.35832324624061584},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.3315163254737854},{"id":"https://openalex.org/keywords/medical-education","display_name":"Medical education","score":0.3298960328102112},{"id":"https://openalex.org/keywords/sociology","display_name":"Sociology","score":0.25337469577789307},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.2026793360710144},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15782663226127625},{"id":"https://openalex.org/keywords/social-science","display_name":"Social science","score":0.1377570629119873},{"id":"https://openalex.org/keywords/disease","display_name":"Disease","score":0.11575087904930115}],"concepts":[{"id":"https://openalex.org/C2775941552","wikidata":"https://www.wikidata.org/wiki/Q25212305","display_name":"Isolation (microbiology)","level":2,"score":0.6374646425247192},{"id":"https://openalex.org/C3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","level":4,"score":0.6260555982589722},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.5843735337257385},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.5570458173751831},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5439295172691345},{"id":"https://openalex.org/C2776035688","wikidata":"https://www.wikidata.org/wiki/Q1606558","display_name":"Affect (linguistics)","level":2,"score":0.5432878136634827},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.4655381441116333},{"id":"https://openalex.org/C120912362","wikidata":"https://www.wikidata.org/wiki/Q136822","display_name":"Higher education","level":2,"score":0.44667407870292664},{"id":"https://openalex.org/C179254644","wikidata":"https://www.wikidata.org/wiki/Q13222844","display_name":"Moment (physics)","level":2,"score":0.42242830991744995},{"id":"https://openalex.org/C145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","level":1,"score":0.3942519724369049},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.36966192722320557},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3692138195037842},{"id":"https://openalex.org/C39549134","wikidata":"https://www.wikidata.org/wiki/Q133080","display_name":"Public relations","level":1,"score":0.35832324624061584},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.3315163254737854},{"id":"https://openalex.org/C509550671","wikidata":"https://www.wikidata.org/wiki/Q126945","display_name":"Medical education","level":1,"score":0.3298960328102112},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.25337469577789307},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.2026793360710144},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15782663226127625},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.1377570629119873},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.11575087904930115},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C46312422","wikidata":"https://www.wikidata.org/wiki/Q11024","display_name":"Communication","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C89423630","wikidata":"https://www.wikidata.org/wiki/Q7193","display_name":"Microbiology","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"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/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/informatics8020029","is_oa":true,"landing_page_url":"https://doi.org/10.3390/informatics8020029","pdf_url":"https://www.mdpi.com/2227-9709/8/2/29/pdf?version=1618908444","source":{"id":"https://openalex.org/S2738238905","display_name":"Informatics","issn_l":"2227-9709","issn":["2227-9709"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Informatics","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:a33eb6e540ae427689b187407e8be336","is_oa":true,"landing_page_url":"https://doaj.org/article/a33eb6e540ae427689b187407e8be336","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Informatics, Vol 8, Iss 2, p 29 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2227-9709/8/2/29/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/informatics8020029","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Informatics; Volume 8; Issue 2; Pages: 29","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/informatics8020029","is_oa":true,"landing_page_url":"https://doi.org/10.3390/informatics8020029","pdf_url":"https://www.mdpi.com/2227-9709/8/2/29/pdf?version=1618908444","source":{"id":"https://openalex.org/S2738238905","display_name":"Informatics","issn_l":"2227-9709","issn":["2227-9709"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Informatics","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.5,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3156052690.pdf","grobid_xml":"https://content.openalex.org/works/W3156052690.grobid-xml"},"referenced_works_count":55,"referenced_works":["https://openalex.org/W19850478","https://openalex.org/W51968526","https://openalex.org/W316408160","https://openalex.org/W379212275","https://openalex.org/W1540623620","https://openalex.org/W1941503951","https://openalex.org/W1969641600","https://openalex.org/W1973776165","https://openalex.org/W1982565841","https://openalex.org/W2005510223","https://openalex.org/W2013691297","https://openalex.org/W2025824673","https://openalex.org/W2083514219","https://openalex.org/W2107853792","https://openalex.org/W2110086534","https://openalex.org/W2119738171","https://openalex.org/W2127369946","https://openalex.org/W2130846267","https://openalex.org/W2132912969","https://openalex.org/W2522110096","https://openalex.org/W2534179372","https://openalex.org/W2536947475","https://openalex.org/W2551482629","https://openalex.org/W2610602865","https://openalex.org/W2618057669","https://openalex.org/W2765601951","https://openalex.org/W2781864800","https://openalex.org/W2782617819","https://openalex.org/W2797805266","https://openalex.org/W2900014540","https://openalex.org/W2901383872","https://openalex.org/W2943143650","https://openalex.org/W2944612934","https://openalex.org/W2945351381","https://openalex.org/W2951161320","https://openalex.org/W2964554826","https://openalex.org/W2979958951","https://openalex.org/W2981503829","https://openalex.org/W2995157556","https://openalex.org/W3013391064","https://openalex.org/W3013472402","https://openalex.org/W3014051579","https://openalex.org/W3017029353","https://openalex.org/W3018761215","https://openalex.org/W3025858720","https://openalex.org/W3028076230","https://openalex.org/W3035886321","https://openalex.org/W3046170406","https://openalex.org/W3047161823","https://openalex.org/W3085268657","https://openalex.org/W3088882521","https://openalex.org/W3092441264","https://openalex.org/W6640494458","https://openalex.org/W6746037943","https://openalex.org/W6775207419"],"related_works":["https://openalex.org/W2560936962","https://openalex.org/W2788727012","https://openalex.org/W4388203630","https://openalex.org/W2526386912","https://openalex.org/W2410591377","https://openalex.org/W2323113755","https://openalex.org/W2506793457","https://openalex.org/W2359476398","https://openalex.org/W2356645659","https://openalex.org/W2738162359"],"abstract_inverted_index":{"Currently,":[0],"universities":[1,168],"are":[2,111],"going":[3],"through":[4],"a":[5,44,49,77,82],"critical":[6],"moment":[7],"due":[8],"to":[9,48,94,99,167,176],"the":[10,36,67,89,101,128,142,149,177],"coronavirus":[11],"disease":[12],"in":[13,25,35,74,105],"2019.":[14],"To":[15,64],"prevent":[16],"its":[17],"spread,":[18],"countries":[19],"have":[20,61],"declared":[21],"quarantines":[22],"and":[23,59,69,96,122,134,151,160],"isolation":[24],"all":[26],"sectors":[27],"of":[28,38,138,164,180],"society.":[29,181],"This":[30],"has":[31],"caused":[32],"many":[33],"problems":[34,102,131],"learning":[37,107],"students,":[39],"since,":[40],"when":[41],"moving":[42],"from":[43],"face-to-face":[45],"educational":[46,172],"model":[47,80,173],"remote":[50],"model,":[51],"several":[52],"academic":[53,129],"factors":[54],"such":[55],"as":[56],"psychological,":[57],"financial,":[58],"methodological":[60],"been":[62],"overlooked.":[63],"exactly":[65],"identify":[66,95],"variables":[68],"causes":[70],"that":[71,118,154,174],"affect":[72],"learning,":[73],"this":[75],"work":[76],"data":[78],"analysis":[79],"using":[81],"Hadoop":[83],"framework":[84],"is":[85,92],"proposed.":[86],"By":[87],"processing":[88],"data,":[90],"it":[91,124],"possible":[93],"classify":[97],"students":[98],"determine":[100],"they":[103,132],"present":[104],"different":[106],"activities.":[108],"The":[109,144,162],"results":[110],"used":[112],"by":[113],"an":[114,170],"artificial":[115,145],"intelligence":[116,146],"system":[117,147],"takes":[119],"student":[120],"information":[121,150],"converts":[123],"into":[125],"knowledge,":[126],"evaluates":[127],"performance":[130],"present,":[133],"determines":[135],"what":[136],"type":[137],"activity":[139],"aligns":[140],"with":[141],"students.":[143],"processes":[148],"recommends":[152],"activities":[153],"focus":[155],"on":[156],"each":[157],"student\u2019s":[158],"abilities":[159],"needs.":[161],"integration":[163],"these":[165],"systems":[166],"creates":[169],"adaptive":[171],"responds":[175],"new":[178],"challenges":[179]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2021-04-26T00:00:00"}
