{"id":"https://openalex.org/W2246735760","doi":"https://doi.org/10.1109/tale.2015.7386044","title":"Enhancing educational data mining techniques on online educational resources with a semi-supervised learning approach","display_name":"Enhancing educational data mining techniques on online educational resources with a semi-supervised learning approach","publication_year":2015,"publication_date":"2015-12-01","ids":{"openalex":"https://openalex.org/W2246735760","doi":"https://doi.org/10.1109/tale.2015.7386044","mag":"2246735760"},"language":"en","primary_location":{"id":"doi:10.1109/tale.2015.7386044","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tale.2015.7386044","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Teaching, Assessment, and Learning for Engineering (TALE)","raw_type":"proceedings-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/A5111997888","display_name":"Vincent Tam","orcid":null},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Vincent Tam","raw_affiliation_strings":["Department of Electrical & Electronic Engineering, The University of Hong Kong, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Electronic Engineering, The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008832723","display_name":"Edmund Y. Lam","orcid":"https://orcid.org/0000-0001-6268-950X"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Edmund Y. Lam","raw_affiliation_strings":["Department of Electrical & Electronic Engineering, The University of Hong Kong, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Electronic Engineering, The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108316589","display_name":"Sheldon Fung","orcid":"https://orcid.org/0000-0001-9125-7634"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"S. T. Fung","raw_affiliation_strings":["Department of Electrical & Electronic Engineering, The University of Hong Kong, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Electronic Engineering, The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017408024","display_name":"Wilton Fok","orcid":"https://orcid.org/0000-0003-4448-7300"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"W. W. T. Fok","raw_affiliation_strings":["Department of Electrical & Electronic Engineering, The University of Hong Kong, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Electronic Engineering, The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102256836","display_name":"Allan H. K. Yuen","orcid":null},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Allan H. K. Yuen","raw_affiliation_strings":["Faculty of Education, The University of Hong Kong, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Education, The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3355,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.86809903,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"203","last_page":"206"},"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":0.9994000196456909,"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":0.9994000196456909,"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/T11122","display_name":"Online Learning and Analytics","score":0.9990000128746033,"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/T14025","display_name":"Educational Technology and Assessment","score":0.9902999997138977,"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":0.8035942316055298},{"id":"https://openalex.org/keywords/educational-data-mining","display_name":"Educational data mining","score":0.6683122515678406},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.615929901599884},{"id":"https://openalex.org/keywords/learning-analytics","display_name":"Learning analytics","score":0.6018540859222412},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.5909039378166199},{"id":"https://openalex.org/keywords/knowledge-extraction","display_name":"Knowledge extraction","score":0.5533553957939148},{"id":"https://openalex.org/keywords/analytics","display_name":"Analytics","score":0.48149240016937256},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4714670479297638},{"id":"https://openalex.org/keywords/supervised-learning","display_name":"Supervised learning","score":0.4690530598163605},{"id":"https://openalex.org/keywords/domain-knowledge","display_name":"Domain knowledge","score":0.4651763141155243},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4146328568458557},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4102049767971039},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.39558809995651245},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.39542141556739807},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.08672791719436646}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8035942316055298},{"id":"https://openalex.org/C2777598771","wikidata":"https://www.wikidata.org/wiki/Q5341279","display_name":"Educational data mining","level":2,"score":0.6683122515678406},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.615929901599884},{"id":"https://openalex.org/C2777648619","wikidata":"https://www.wikidata.org/wiki/Q2845208","display_name":"Learning analytics","level":2,"score":0.6018540859222412},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.5909039378166199},{"id":"https://openalex.org/C120567893","wikidata":"https://www.wikidata.org/wiki/Q1582085","display_name":"Knowledge extraction","level":2,"score":0.5533553957939148},{"id":"https://openalex.org/C79158427","wikidata":"https://www.wikidata.org/wiki/Q485396","display_name":"Analytics","level":2,"score":0.48149240016937256},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4714670479297638},{"id":"https://openalex.org/C136389625","wikidata":"https://www.wikidata.org/wiki/Q334384","display_name":"Supervised learning","level":3,"score":0.4690530598163605},{"id":"https://openalex.org/C207685749","wikidata":"https://www.wikidata.org/wiki/Q2088941","display_name":"Domain knowledge","level":2,"score":0.4651763141155243},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4146328568458557},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4102049767971039},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.39558809995651245},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.39542141556739807},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.08672791719436646},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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":2,"locations":[{"id":"doi:10.1109/tale.2015.7386044","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tale.2015.7386044","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Teaching, Assessment, and Learning for Engineering (TALE)","raw_type":"proceedings-article"},{"id":"pmh:oai:hub.hku.hk:10722/232270","is_oa":false,"landing_page_url":"http://hdl.handle.net/10722/232270","pdf_url":null,"source":{"id":"https://openalex.org/S4377196271","display_name":"The HKU Scholars Hub (University of Hong Kong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I889458895","host_organization_name":"University of Hong Kong","host_organization_lineage":["https://openalex.org/I889458895"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference_Paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W643967429","https://openalex.org/W1532578950","https://openalex.org/W1562092080","https://openalex.org/W1898103075","https://openalex.org/W2040800457","https://openalex.org/W2255759703","https://openalex.org/W2800663870","https://openalex.org/W6750944163"],"related_works":["https://openalex.org/W3061763893","https://openalex.org/W2529601000","https://openalex.org/W3157139468","https://openalex.org/W2357854711","https://openalex.org/W3021163624","https://openalex.org/W4243448361","https://openalex.org/W123076107","https://openalex.org/W2051700896","https://openalex.org/W1552255772","https://openalex.org/W2111524952"],"abstract_inverted_index":{"Both":[0],"educational":[1,37,76,90,162],"data":[2,14,23,38],"mining":[3,15],"(EDM)":[4],"and":[5,13,111],"learning":[6,52,131],"analytics":[7,12],"(LA)":[8],"focus":[9],"on":[10,44,156,188],"applying":[11,45],"techniques":[16],"to":[17,48,68,147],"extract":[18],"useful":[19],"information":[20],"from":[21],"large":[22],"sets.":[24],"EDM":[25],"is":[26,41,66,108,138,171],"generally":[27],"more":[28],"interested":[29],"in":[30,61,74,100,133,178],"automated":[31],"methods":[32,47],"for":[33,192],"discovery":[34,65],"within":[35],"the":[36,50,55,70,81,94,103],"while":[39],"LA":[40],"relatively":[42],"keen":[43],"human-led":[46],"understand":[49],"involved":[51],"processes.":[53],"Among":[54],"various":[56,85],"fields":[57],"of":[58,72,97,105,128,152,160],"challenging":[59],"studies":[60],"EDM,":[62],"domain":[63],"structure":[64,71],"aimed":[67],"find":[69],"knowledge":[73,86,98],"an":[75,141],"domain,":[77],"such":[78,106],"as":[79],"formulating":[80],"prerequisite":[82,153],"requirements":[83],"among":[84],"components":[87,99],"through":[88],"online":[89,161],"resources.":[91,163],"However,":[92],"with":[93,140,173],"vast":[95],"amount":[96],"specific":[101,179],"subjects,":[102],"process":[104],"formulation":[107],"very":[109],"complicated":[110],"time-consuming":[112],"no":[113],"matter":[114],"being":[115],"done":[116],"manually":[117],"or":[118],"semi-automatically.":[119],"In":[120],"this":[121],"work,":[122],"we":[123],"propose":[124],"a":[125,129,135,149,157,168],"systematic":[126],"framework":[127],"semi-supervised":[130],"approach":[132],"which":[134],"concept-based":[136],"classifier":[137,146],"co-trained":[139],"explicit":[142],"semantic":[143],"analysis":[144],"(ESA)":[145],"derive":[148],"common":[150],"set":[151,159],"rules":[154],"based":[155],"diverse":[158],"To":[164],"demonstrate":[165],"its":[166],"feasibility,":[167],"working":[169],"prototype":[170],"built":[172],"some":[174],"impressive":[175],"results":[176],"obtained":[177],"engineering":[180],"subjects.":[181],"More":[182],"importantly,":[183],"our":[184],"proposal":[185],"sheds":[186],"light":[187],"many":[189],"possible":[190],"directions":[191],"future":[193],"exploration.":[194]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":5},{"year":2017,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}