{"id":"https://openalex.org/W4394910044","doi":"https://doi.org/10.1109/access.2024.3390675","title":"Prediction of Students\u2019 Grade by Combining Educational Knowledge Graph and Collaborative Filtering","display_name":"Prediction of Students\u2019 Grade by Combining Educational Knowledge Graph and Collaborative Filtering","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4394910044","doi":"https://doi.org/10.1109/access.2024.3390675"},"language":"en","primary_location":{"id":"doi:10.1109/access.2024.3390675","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3390675","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10504913.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10504913.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5060485578","display_name":"Yiwen Zhang","orcid":"https://orcid.org/0000-0003-1489-2487"},"institutions":[{"id":"https://openalex.org/I4210090490","display_name":"National University","ror":"https://ror.org/000a8qk84","country_code":"PH","type":"education","lineage":["https://openalex.org/I4210090490"]},{"id":"https://openalex.org/I4210156464","display_name":"Anhui Xinhua University","ror":"https://ror.org/053d7x641","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210156464"]}],"countries":["CN","PH"],"is_corresponding":false,"raw_author_name":"Yiwen Zhang","raw_affiliation_strings":["College of Computing and Information Technologies, National University, Manila, Philippines","Big Data and Artificial Intelligence College, Anhui Xinhua University, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0003-1489-2487","affiliations":[{"raw_affiliation_string":"College of Computing and Information Technologies, National University, Manila, Philippines","institution_ids":["https://openalex.org/I4210090490"]},{"raw_affiliation_string":"Big Data and Artificial Intelligence College, Anhui Xinhua University, Hefei, China","institution_ids":["https://openalex.org/I4210156464"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006665412","display_name":"Vladimir Y. Mariano","orcid":"https://orcid.org/0009-0002-3444-3195"},"institutions":[{"id":"https://openalex.org/I4210090490","display_name":"National University","ror":"https://ror.org/000a8qk84","country_code":"PH","type":"education","lineage":["https://openalex.org/I4210090490"]}],"countries":["PH"],"is_corresponding":false,"raw_author_name":"Vladimir Y. Mariano","raw_affiliation_strings":["College of Computing and Information Technologies, National University, Manila, Philippines"],"raw_orcid":"https://orcid.org/0009-0002-3444-3195","affiliations":[{"raw_affiliation_string":"College of Computing and Information Technologies, National University, Manila, Philippines","institution_ids":["https://openalex.org/I4210090490"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080687261","display_name":"Rex P. Bringula","orcid":"https://orcid.org/0000-0002-1789-9601"},"institutions":[{"id":"https://openalex.org/I134037030","display_name":"University of the East","ror":"https://ror.org/03mjcd737","country_code":"PH","type":"education","lineage":["https://openalex.org/I134037030"]}],"countries":["PH"],"is_corresponding":false,"raw_author_name":"Rex P. Bringula","raw_affiliation_strings":["College of Computer Studies and Systems, University of the East, Manila, Philippines"],"raw_orcid":"https://orcid.org/0000-0002-1789-9601","affiliations":[{"raw_affiliation_string":"College of Computer Studies and Systems, University of the East, Manila, Philippines","institution_ids":["https://openalex.org/I134037030"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.8748,"has_fulltext":true,"cited_by_count":8,"citation_normalized_percentile":{"value":0.92299098,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"12","issue":null,"first_page":"68382","last_page":"68392"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11122","display_name":"Online Learning and Analytics","score":0.9995999932289124,"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":0.9995999932289124,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9911999702453613,"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/T12761","display_name":"Data Stream Mining Techniques","score":0.9768999814987183,"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/collaborative-filtering","display_name":"Collaborative filtering","score":0.8771964311599731},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7090991735458374},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.6657109260559082},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.5670695900917053},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.47643381357192993},{"id":"https://openalex.org/keywords/mean-absolute-error","display_name":"Mean absolute error","score":0.47513583302497864},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4552861154079437},{"id":"https://openalex.org/keywords/knowledge-graph","display_name":"Knowledge graph","score":0.44151827692985535},{"id":"https://openalex.org/keywords/collaborative-learning","display_name":"Collaborative learning","score":0.43873167037963867},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.43049126863479614},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.4222235679626465},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.34871208667755127},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3435109853744507},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.34280848503112793},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.2078210413455963},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.18762657046318054},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1476256251335144},{"id":"https://openalex.org/keywords/knowledge-management","display_name":"Knowledge management","score":0.11495795845985413}],"concepts":[{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.8771964311599731},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7090991735458374},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.6657109260559082},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.5670695900917053},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.47643381357192993},{"id":"https://openalex.org/C188154048","wikidata":"https://www.wikidata.org/wiki/Q6803609","display_name":"Mean absolute error","level":3,"score":0.47513583302497864},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4552861154079437},{"id":"https://openalex.org/C2987255567","wikidata":"https://www.wikidata.org/wiki/Q33002955","display_name":"Knowledge graph","level":2,"score":0.44151827692985535},{"id":"https://openalex.org/C138020889","wikidata":"https://www.wikidata.org/wiki/Q2349659","display_name":"Collaborative learning","level":2,"score":0.43873167037963867},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.43049126863479614},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.4222235679626465},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.34871208667755127},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3435109853744507},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.34280848503112793},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.2078210413455963},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.18762657046318054},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1476256251335144},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.11495795845985413},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2024.3390675","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3390675","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10504913.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:ed7818dd588c418a8402e90c5576903b","is_oa":true,"landing_page_url":"https://doaj.org/article/ed7818dd588c418a8402e90c5576903b","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 12, Pp 68382-68392 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2024.3390675","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3390675","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10504913.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.41999998688697815,"display_name":"Quality Education"}],"awards":[{"id":"https://openalex.org/G8230516122","display_name":null,"funder_award_id":"KJ2020A0784","funder_id":"https://openalex.org/F4320334897","funder_display_name":"Natural Science Foundation of Anhui Province"}],"funders":[{"id":"https://openalex.org/F4320334897","display_name":"Natural Science Foundation of Anhui Province","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4394910044.pdf","grobid_xml":"https://content.openalex.org/works/W4394910044.grobid-xml"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W2749030215","https://openalex.org/W2759136286","https://openalex.org/W2807284930","https://openalex.org/W2883757856","https://openalex.org/W2898543020","https://openalex.org/W2903294712","https://openalex.org/W2912201209","https://openalex.org/W2913560138","https://openalex.org/W2943695427","https://openalex.org/W2961341002","https://openalex.org/W2963625192","https://openalex.org/W3009876049","https://openalex.org/W3106439716","https://openalex.org/W3108992976","https://openalex.org/W3109575922","https://openalex.org/W3115386848","https://openalex.org/W3118484673","https://openalex.org/W3118698232","https://openalex.org/W3120491054","https://openalex.org/W3138149011","https://openalex.org/W3176795340","https://openalex.org/W3185841886","https://openalex.org/W3204063482","https://openalex.org/W3216822934","https://openalex.org/W4205390421","https://openalex.org/W4220818090","https://openalex.org/W4283365233","https://openalex.org/W4292846852","https://openalex.org/W4313316862","https://openalex.org/W4385696181","https://openalex.org/W6678830454","https://openalex.org/W6743447035"],"related_works":["https://openalex.org/W2772628444","https://openalex.org/W2735929803","https://openalex.org/W4220714703","https://openalex.org/W1484355083","https://openalex.org/W3008845055","https://openalex.org/W2098758514","https://openalex.org/W4376854386","https://openalex.org/W2202724490","https://openalex.org/W2508671622","https://openalex.org/W2556532874"],"abstract_inverted_index":{"Traditional":[0],"collaborative":[1,42,75,116],"filtering-based":[2],"grade":[3,31,58,79],"prediction":[4,32,80],"methods":[5],"overly":[6],"rely":[7],"on":[8],"students\u2019":[9],"historical":[10],"grades":[11,94],"and":[12,48,74,104,118,130],"overlook":[13],"the":[14,36,67,70,78,90,133],"content":[15],"correlation":[16],"between":[17,86],"courses,":[18,87],"resulting":[19],"in":[20,23,77,122,132],"lower":[21],"accuracy":[22,91],"predicting":[24,93],"student":[25],"grades.":[26],"This":[27],"paper":[28,124],"proposes":[29],"a":[30,50,111],"method":[33,81,121],"that":[34,66],"combines":[35],"educational":[37,71],"domain":[38],"knowledge":[39,52,72],"graph":[40,53,73],"with":[41,138],"filtering,":[43],"gathering":[44],"course":[45,51],"semantic":[46,84,139],"information":[47,56],"constructing":[49],"as":[54],"auxiliary":[55],"for":[57,95,126],"prediction.":[59],"Through":[60],"experimentation,":[61],"it":[62],"has":[63],"been":[64],"demonstrated":[65],"integration":[68],"of":[69,92,136],"filtering":[76,117],"uncovers":[82],"more":[83,127],"relationships":[85],"thereby":[88],"improving":[89],"related":[96],"courses.":[97],"The":[98],"Root":[99],"Mean":[100,105],"Square":[101],"Error":[102,107],"(RMSE)":[103],"Absolute":[106],"(MAE)":[108],"metrics":[109],"show":[110],"decrease":[112],"when":[113],"compared":[114],"to":[115],"K-means":[119],"algorithms.The":[120],"this":[123],"allows":[125],"personalized":[128],"learning":[129],"recommendation":[131],"knowledge-rich":[134],"field":[135],"education":[137],"richness.":[140]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
