{"id":"https://openalex.org/W4403488123","doi":"https://doi.org/10.3233/faia240651","title":"Extending Context Window of Attention Based Knowledge Tracing Models via Length Extrapolation","display_name":"Extending Context Window of Attention Based Knowledge Tracing Models via Length Extrapolation","publication_year":2024,"publication_date":"2024-10-16","ids":{"openalex":"https://openalex.org/W4403488123","doi":"https://doi.org/10.3233/faia240651"},"language":"en","primary_location":{"id":"doi:10.3233/faia240651","is_oa":true,"landing_page_url":"https://doi.org/10.3233/faia240651","pdf_url":null,"source":{"id":"https://openalex.org/S4210201731","display_name":"Frontiers in artificial intelligence and applications","issn_l":"0922-6389","issn":["0922-6389","1879-8314"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Artificial Intelligence and Applications","raw_type":"book-chapter"},"type":"book-chapter","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.3233/faia240651","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101568974","display_name":"Xueyi Li","orcid":"https://orcid.org/0000-0003-1550-6023"},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xueyi Li","raw_affiliation_strings":["Guangdong Institute of Smart Education, Jinan University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangdong Institute of Smart Education, Jinan University, Guangzhou, China","institution_ids":["https://openalex.org/I159948400"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035929970","display_name":"Youheng Bai","orcid":"https://orcid.org/0000-0002-1261-7708"},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Youheng Bai","raw_affiliation_strings":["Guangdong Institute of Smart Education, Jinan University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangdong Institute of Smart Education, Jinan University, Guangzhou, China","institution_ids":["https://openalex.org/I159948400"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084020219","display_name":"Teng Guo","orcid":null},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Teng Guo","raw_affiliation_strings":["Guangdong Institute of Smart Education, Jinan University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangdong Institute of Smart Education, Jinan University, Guangzhou, China","institution_ids":["https://openalex.org/I159948400"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012460698","display_name":"Ying Zheng","orcid":"https://orcid.org/0000-0002-2758-7839"},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Zheng","raw_affiliation_strings":["Guangdong Institute of Smart Education, Jinan University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangdong Institute of Smart Education, Jinan University, Guangzhou, China","institution_ids":["https://openalex.org/I159948400"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089105523","display_name":"Mingliang Hou","orcid":"https://orcid.org/0000-0001-5225-2195"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mingliang Hou","raw_affiliation_strings":["TAL Education Group, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TAL Education Group, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5094134650","display_name":"Bojun Zhan","orcid":null},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bojun Zhan","raw_affiliation_strings":["Guangdong Institute of Smart Education, Jinan University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangdong Institute of Smart Education, Jinan University, Guangzhou, China","institution_ids":["https://openalex.org/I159948400"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105297703","display_name":"Yaying Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yaying Huang","raw_affiliation_strings":["The Primary School attached to Jinan University, Jinan University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Primary School attached to Jinan University, Jinan University, Guangzhou, China","institution_ids":["https://openalex.org/I159948400"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014957271","display_name":"Zitao Liu","orcid":"https://orcid.org/0000-0003-0491-307X"},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zitao Liu","raw_affiliation_strings":["Guangdong Institute of Smart Education, Jinan University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangdong Institute of Smart Education, Jinan University, Guangzhou, China","institution_ids":["https://openalex.org/I159948400"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041662145","display_name":"BoYu Gao","orcid":"https://orcid.org/0000-0001-8523-2828"},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Boyu Gao","raw_affiliation_strings":["Guangdong Institute of Smart Education, Jinan University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangdong Institute of Smart Education, Jinan University, Guangzhou, China","institution_ids":["https://openalex.org/I159948400"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012798405","display_name":"Weiqi Luo","orcid":"https://orcid.org/0000-0001-5605-7397"},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiqi Luo","raw_affiliation_strings":["Guangdong Institute of Smart Education, Jinan University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangdong Institute of Smart Education, Jinan University, Guangzhou, China","institution_ids":["https://openalex.org/I159948400"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":9.89,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.98150349,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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":0.9302999973297119,"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":0.9302999973297119,"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/T12702","display_name":"Brain Tumor Detection and Classification","score":0.9193000197410583,"subfield":{"id":"https://openalex.org/subfields/2808","display_name":"Neurology"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/extrapolation","display_name":"Extrapolation","score":0.7202243208885193},{"id":"https://openalex.org/keywords/tracing","display_name":"Tracing","score":0.6651321649551392},{"id":"https://openalex.org/keywords/window","display_name":"Window (computing)","score":0.6248684525489807},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5918946266174316},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.4947614073753357},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.2011817991733551},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1904163956642151},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11912864446640015},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.06582075357437134}],"concepts":[{"id":"https://openalex.org/C132459708","wikidata":"https://www.wikidata.org/wiki/Q744069","display_name":"Extrapolation","level":2,"score":0.7202243208885193},{"id":"https://openalex.org/C138673069","wikidata":"https://www.wikidata.org/wiki/Q322229","display_name":"Tracing","level":2,"score":0.6651321649551392},{"id":"https://openalex.org/C2778751112","wikidata":"https://www.wikidata.org/wiki/Q835016","display_name":"Window (computing)","level":2,"score":0.6248684525489807},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5918946266174316},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.4947614073753357},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2011817991733551},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1904163956642151},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11912864446640015},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.06582075357437134},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"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:10.3233/faia240651","is_oa":true,"landing_page_url":"https://doi.org/10.3233/faia240651","pdf_url":null,"source":{"id":"https://openalex.org/S4210201731","display_name":"Frontiers in artificial intelligence and applications","issn_l":"0922-6389","issn":["0922-6389","1879-8314"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Artificial Intelligence and Applications","raw_type":"book-chapter"}],"best_oa_location":{"id":"doi:10.3233/faia240651","is_oa":true,"landing_page_url":"https://doi.org/10.3233/faia240651","pdf_url":null,"source":{"id":"https://openalex.org/S4210201731","display_name":"Frontiers in artificial intelligence and applications","issn_l":"0922-6389","issn":["0922-6389","1879-8314"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Artificial Intelligence and Applications","raw_type":"book-chapter"},"sustainable_development_goals":[{"score":0.7099999785423279,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W1968270095","https://openalex.org/W4296478327","https://openalex.org/W1960072520","https://openalex.org/W2042397106","https://openalex.org/W4361730764","https://openalex.org/W1965029248","https://openalex.org/W2171899507"],"abstract_inverted_index":{"Knowledge":[0],"tracing":[1],"(KT)":[2],"is":[3],"a":[4,59,107],"prediction":[5,78,123],"task":[6],"that":[7,101,135,165],"aims":[8],"to":[9,28,82,97,113,138,195],"predict":[10],"students\u2019":[11,45],"future":[12],"performance":[13],"based":[14,35,64],"on":[15,157],"their":[16,68],"past":[17],"learning":[18,47],"data.":[19],"The":[20,162],"rapid":[21],"progress":[22],"in":[23,39,50,179],"attention":[24,34,63,129],"mechanisms":[25],"has":[26],"led":[27],"the":[29,85,196],"emergence":[30],"of":[31,53,88,147,181],"various":[32,117],"high-performing":[33],"KT":[36,65,89],"models.":[37],"However,":[38],"online":[40],"or":[41],"personalized":[42],"education":[43],"settings,":[44],"varying":[46],"paths":[48],"result":[49],"different":[51],"lengths":[52],"student":[54,104,148],"interaction":[55],"sequences,":[56],"which":[57,141],"poses":[58],"significant":[60],"challenge":[61],"for":[62],"models":[66,178],"as":[67,84],"context":[69,109,119],"window":[70,110,120],"sizes":[71,121],"are":[72,136],"fixed":[73],"during":[74],"both":[75],"training":[76],"and":[77,111,154,174,183,193],"stages.":[79],"We":[80,151],"refer":[81],"this":[83,92],"length":[86,171],"extrapolation":[87,100,172],"model.":[90],"In":[91],"paper,":[93],"we":[94,126,189],"propose":[95],"extraKT":[96,167],"facilitate":[98],"better":[99],"learn":[102],"from":[103],"interactions":[105],"with":[106,131],"short":[108],"continue":[112],"perform":[114],"well":[115],"across":[116],"longer":[118],"at":[122,201],"stage.":[124],"Specifically,":[125],"negatively":[127],"bias":[128],"scores":[130],"linearly":[132],"decreasing":[133],"penalties":[134],"proportional":[137],"query-key":[139],"distance,":[140],"efficiently":[142],"represents":[143],"short-term":[144],"forgetting":[145],"characteristics":[146],"knowledge":[149],"states.":[150],"conduct":[152],"comprehensive":[153],"rigorous":[155],"experiments":[156],"three":[158],"real-world":[159],"educational":[160],"datasets.":[161],"results":[163],"show":[164],"our":[166,191],"model":[168],"exhibits":[169],"robust":[170],"capability":[173],"outperforms":[175],"state-of-the-art":[176],"baseline":[177],"terms":[180],"AUC":[182],"accuracy.":[184],"To":[185],"encourage":[186],"reproducible":[187],"research,":[188],"merge":[190],"data":[192],"code":[194],"publicly":[197],"available":[198],"pyKT":[199],"benchmark":[200],"https://github.com/pykt-team/pykt-toolkit.":[202]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":6}],"updated_date":"2026-07-16T13:24:37.021932","created_date":"2025-10-10T00:00:00"}