{"id":"https://openalex.org/W4394627390","doi":"https://doi.org/10.1109/tlt.2024.3386750","title":"CoSKT: A Collaborative Self-Supervised Learning Method for Knowledge Tracing","display_name":"CoSKT: A Collaborative Self-Supervised Learning Method for Knowledge Tracing","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4394627390","doi":"https://doi.org/10.1109/tlt.2024.3386750"},"language":"en","primary_location":{"id":"doi:10.1109/tlt.2024.3386750","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tlt.2024.3386750","pdf_url":null,"source":{"id":"https://openalex.org/S130363450","display_name":"IEEE Transactions on Learning Technologies","issn_l":"1939-1382","issn":["1939-1382","2372-0050"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Learning 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/A5101679256","display_name":"Chunyun Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I59483232","display_name":"Shandong University of Finance and Economics","ror":"https://ror.org/02e2nnq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I59483232"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chunyun Zhang","raw_affiliation_strings":["School of Computer Science and Technology, Shandong University of Finance and Economics, Jinan, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Shandong University of Finance and Economics, Jinan, China","institution_ids":["https://openalex.org/I59483232"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029978136","display_name":"Hebo Ma","orcid":"https://orcid.org/0000-0002-5859-1152"},"institutions":[{"id":"https://openalex.org/I59483232","display_name":"Shandong University of Finance and Economics","ror":"https://ror.org/02e2nnq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I59483232"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hebo Ma","raw_affiliation_strings":["School of Computer Science and Technology, Shandong University of Finance and Economics, Jinan, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Shandong University of Finance and Economics, Jinan, China","institution_ids":["https://openalex.org/I59483232"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040285913","display_name":"Chaoran Cui","orcid":"https://orcid.org/0000-0003-3332-1348"},"institutions":[{"id":"https://openalex.org/I59483232","display_name":"Shandong University of Finance and Economics","ror":"https://ror.org/02e2nnq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I59483232"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chaoran Cui","raw_affiliation_strings":["School of Computer Science and Technology, Shandong University of Finance and Economics, Jinan, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Shandong University of Finance and Economics, Jinan, China","institution_ids":["https://openalex.org/I59483232"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037312348","display_name":"Yumo Yao","orcid":"https://orcid.org/0000-0001-6289-8918"},"institutions":[{"id":"https://openalex.org/I59483232","display_name":"Shandong University of Finance and Economics","ror":"https://ror.org/02e2nnq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I59483232"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yumo Yao","raw_affiliation_strings":["School of Computer Science and Technology, Shandong University of Finance and Economics, Jinan, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Shandong University of Finance and Economics, Jinan, China","institution_ids":["https://openalex.org/I59483232"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016651990","display_name":"Weiran Xu","orcid":"https://orcid.org/0000-0002-9416-7666"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiran Xu","raw_affiliation_strings":["School of Artificial Intelligence, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Artificial Intelligence, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100410998","display_name":"Yunfeng Zhang","orcid":"https://orcid.org/0000-0002-1237-6035"},"institutions":[{"id":"https://openalex.org/I59483232","display_name":"Shandong University of Finance and Economics","ror":"https://ror.org/02e2nnq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I59483232"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunfeng Zhang","raw_affiliation_strings":["School of Computer Science and Technology, Shandong University of Finance and Economics, Jinan, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Shandong University of Finance and Economics, Jinan, China","institution_ids":["https://openalex.org/I59483232"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046156620","display_name":"Yuling Ma","orcid":null},"institutions":[{"id":"https://openalex.org/I44445938","display_name":"Shandong Jianzhu University","ror":"https://ror.org/01gbfax37","country_code":"CN","type":"education","lineage":["https://openalex.org/I44445938"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuling Ma","raw_affiliation_strings":["School of Computer Science and Technology, Shandong Jianzhu University, Jinan, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Shandong Jianzhu University, Jinan, China","institution_ids":["https://openalex.org/I44445938"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5101679256"],"corresponding_institution_ids":["https://openalex.org/I59483232"],"apc_list":null,"apc_paid":null,"fwci":1.3901,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.83212673,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"17","issue":null,"first_page":"1476","last_page":"1488"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11902","display_name":"Intelligent Tutoring Systems and Adaptive Learning","score":0.8163999915122986,"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/T11902","display_name":"Intelligent Tutoring Systems and Adaptive Learning","score":0.8163999915122986,"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/T10636","display_name":"Innovative Teaching and Learning Methods","score":0.7275999784469604,"subfield":{"id":"https://openalex.org/subfields/3204","display_name":"Developmental and Educational Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14025","display_name":"Educational Technology and Assessment","score":0.6574000120162964,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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":0.8159543871879578},{"id":"https://openalex.org/keywords/tracing","display_name":"Tracing","score":0.5081310272216797},{"id":"https://openalex.org/keywords/collaborative-learning","display_name":"Collaborative learning","score":0.4900130331516266},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.40611377358436584},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3528887927532196},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3427053689956665},{"id":"https://openalex.org/keywords/knowledge-management","display_name":"Knowledge management","score":0.2715936303138733}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8159543871879578},{"id":"https://openalex.org/C138673069","wikidata":"https://www.wikidata.org/wiki/Q322229","display_name":"Tracing","level":2,"score":0.5081310272216797},{"id":"https://openalex.org/C138020889","wikidata":"https://www.wikidata.org/wiki/Q2349659","display_name":"Collaborative learning","level":2,"score":0.4900130331516266},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.40611377358436584},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3528887927532196},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3427053689956665},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.2715936303138733},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tlt.2024.3386750","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tlt.2024.3386750","pdf_url":null,"source":{"id":"https://openalex.org/S130363450","display_name":"IEEE Transactions on Learning Technologies","issn_l":"1939-1382","issn":["1939-1382","2372-0050"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Learning Technologies","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4737974342","display_name":null,"funder_award_id":"ZR2021MF044","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G4762570928","display_name":null,"funder_award_id":"62177031","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G672939406","display_name":null,"funder_award_id":"ZR2020KF015","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G8541222611","display_name":null,"funder_award_id":"62077033","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324174","display_name":"Natural Science Foundation of Shandong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1562092080","https://openalex.org/W1959691478","https://openalex.org/W2015040676","https://openalex.org/W2064675550","https://openalex.org/W2187089797","https://openalex.org/W2559094423","https://openalex.org/W2955931418","https://openalex.org/W2964323458","https://openalex.org/W2966684417","https://openalex.org/W3035442578","https://openalex.org/W3035524453","https://openalex.org/W3035725276","https://openalex.org/W3040479400","https://openalex.org/W3043869244","https://openalex.org/W3117062170","https://openalex.org/W3128513560","https://openalex.org/W3172373930","https://openalex.org/W4213377845","https://openalex.org/W4230150613","https://openalex.org/W4280531754","https://openalex.org/W4280582438","https://openalex.org/W4295745156","https://openalex.org/W4297808394","https://openalex.org/W4307561542","https://openalex.org/W4308151358","https://openalex.org/W4385245566","https://openalex.org/W4390105690","https://openalex.org/W6631190155","https://openalex.org/W6704546155","https://openalex.org/W6754278344","https://openalex.org/W6765830420","https://openalex.org/W6766512362","https://openalex.org/W6769504407","https://openalex.org/W6778102432","https://openalex.org/W6779997284","https://openalex.org/W6797615843","https://openalex.org/W6844194202"],"related_works":["https://openalex.org/W2961085424","https://openalex.org/W4306674287","https://openalex.org/W3046775127","https://openalex.org/W3107602296","https://openalex.org/W3170094116","https://openalex.org/W4386462264","https://openalex.org/W4364306694","https://openalex.org/W4312192474","https://openalex.org/W4283697347","https://openalex.org/W4210805261"],"abstract_inverted_index":{"Knowledge":[0],"tracing":[1],"(KT)":[2],"aims":[3],"to":[4,24,31,85,99,113,125,160],"trace":[5,32],"students'":[6,33,79,96,106],"evolving":[7],"knowledge":[8,34,87,120,141,145,154],"states":[9,35],"based":[10,19],"on":[11,104,177],"their":[12,118],"learning":[13,18,70,97,133],"sequences.":[14],"Recently,":[15],"some":[16,58],"deep":[17],"models":[20,194],"have":[21,51],"been":[22],"proposed":[23],"incorporate":[25],"the":[26,44,92,115,126,136,139,162,166,182,188],"historical":[27],"information":[28,46,81,84,151],"of":[29,95,117,165,195],"individuals":[30],"and":[36,82,122,143,152,181,193],"achieve":[37],"encouraging":[38,135],"progress.":[39],"However,":[40],"these":[41],"works":[42],"ignore":[43],"collaborative":[45,68,80,150],"among":[47],"those":[48],"students":[49],"who":[50],"similar":[52,78,101,105],"exercise-answering":[53,107],"experiences,":[54],"which":[55,75],"may":[56],"contain":[57],"valuable":[59],"information.":[60],"In":[61],"this":[62],"paper,":[63],"we":[64,109,130,148],"present":[65],"a":[66,157],"novel":[67],"self-supervised":[69,132],"method":[71],"for":[72],"KT":[73,175],"(CoSKT),":[74],"exploits":[76],"both":[77],"individual":[83,144,153],"improve":[86],"tracing.":[88],"We":[89,169],"firstly":[90],"use":[91],"overlap":[93],"rate":[94],"experiences":[98],"retrieve":[100],"students.":[102],"Based":[103],"sequences,":[108],"leverage":[110],"attention":[111],"mechanism":[112,159],"learn":[114],"representation":[116],"common":[119,140],"state":[121,142,155],"expected":[123],"response":[124,163],"target":[127,167],"exercise.":[128,168],"Then,":[129],"introduce":[131],"by":[134],"consistency":[137],"between":[138],"state.":[146],"Finally,":[147],"integrate":[149],"with":[156,172],"gate":[158],"conduct":[161],"prediction":[164],"compare":[170],"CoSKT":[171,186,196],"nine":[173],"existing":[174],"methods":[176],"three":[178],"public":[179],"datasets,":[180],"results":[183],"show":[184],"that":[185],"achieves":[187],"state-of-the-art":[189],"performance.":[190],"The":[191],"codes":[192],"are":[197],"available":[198],"at":[199],"<uri":[200],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[201],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">https://github.com/lucky7-code/CoSKT</uri>":[202],".":[203]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}