{"id":"https://openalex.org/W3035419458","doi":"https://doi.org/10.1109/access.2020.3001749","title":"An Optimized Mining Algorithm for Analyzing Students\u2019 Learning Degree Based on Dynamic Data","display_name":"An Optimized Mining Algorithm for Analyzing Students\u2019 Learning Degree Based on Dynamic Data","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3035419458","doi":"https://doi.org/10.1109/access.2020.3001749","mag":"3035419458"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.3001749","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3001749","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09115006.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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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/ielx7/6287639/8948470/09115006.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Zengzhen Shao","orcid":"https://orcid.org/0000-0003-2542-7628"},"institutions":[{"id":"https://openalex.org/I28006308","display_name":"Shandong Normal University","ror":"https://ror.org/01wy3h363","country_code":"CN","type":"education","lineage":["https://openalex.org/I28006308"]},{"id":"https://openalex.org/I4210151294","display_name":"Shandong Women\u2019s University","ror":"https://ror.org/03rp8h078","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210151294"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zengzhen Shao","raw_affiliation_strings":["School of Data and Computer Science, Shandong Women\u2019s University, Jinan, China","School of Information Science and Engineering, Shandong Normal University, Jinan, China","School of Data and Computer Science, Shandong Women's University, Jinan, China"],"raw_orcid":"https://orcid.org/0000-0003-2542-7628","affiliations":[{"raw_affiliation_string":"School of Data and Computer Science, Shandong Women\u2019s University, Jinan, China","institution_ids":["https://openalex.org/I4210151294"]},{"raw_affiliation_string":"School of Information Science and Engineering, Shandong Normal University, Jinan, China","institution_ids":["https://openalex.org/I28006308"]},{"raw_affiliation_string":"School of Data and Computer Science, Shandong Women's University, Jinan, China","institution_ids":["https://openalex.org/I4210151294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100324508","display_name":"Hongxu Sun","orcid":"https://orcid.org/0000-0003-3921-8878"},"institutions":[{"id":"https://openalex.org/I28006308","display_name":"Shandong Normal University","ror":"https://ror.org/01wy3h363","country_code":"CN","type":"education","lineage":["https://openalex.org/I28006308"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongxu Sun","raw_affiliation_strings":["School of Information Science and Engineering, Shandong Normal University, Jinan, China"],"raw_orcid":"https://orcid.org/0000-0003-3921-8878","affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Shandong Normal University, Jinan, China","institution_ids":["https://openalex.org/I28006308"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100753195","display_name":"Xiao Wang","orcid":"https://orcid.org/0000-0002-0999-8941"},"institutions":[{"id":"https://openalex.org/I28006308","display_name":"Shandong Normal University","ror":"https://ror.org/01wy3h363","country_code":"CN","type":"education","lineage":["https://openalex.org/I28006308"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao Wang","raw_affiliation_strings":["School of Information Science and Engineering, Shandong Normal University, Jinan, China"],"raw_orcid":"https://orcid.org/0000-0002-0999-8941","affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Shandong Normal University, Jinan, China","institution_ids":["https://openalex.org/I28006308"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014406388","display_name":"Zhongzhi Sun","orcid":"https://orcid.org/0000-0001-8321-2292"},"institutions":[{"id":"https://openalex.org/I28006308","display_name":"Shandong Normal University","ror":"https://ror.org/01wy3h363","country_code":"CN","type":"education","lineage":["https://openalex.org/I28006308"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongzhi Sun","raw_affiliation_strings":["School of Information Science and Engineering, Shandong Normal University, Jinan, China"],"raw_orcid":"https://orcid.org/0000-0001-8321-2292","affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Shandong Normal University, Jinan, China","institution_ids":["https://openalex.org/I28006308"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"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":2.8046,"has_fulltext":true,"cited_by_count":16,"citation_normalized_percentile":{"value":0.91620086,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"8","issue":null,"first_page":"113543","last_page":"113556"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11122","display_name":"Online Learning and Analytics","score":0.9998000264167786,"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":0.9998000264167786,"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/T11396","display_name":"Artificial Intelligence in Healthcare","score":0.972000002861023,"subfield":{"id":"https://openalex.org/subfields/3605","display_name":"Health Information Management"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T14025","display_name":"Educational Technology and Assessment","score":0.9510999917984009,"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":0.8256711363792419},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.6004103422164917},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5933035016059875},{"id":"https://openalex.org/keywords/weighting","display_name":"Weighting","score":0.5861907005310059},{"id":"https://openalex.org/keywords/big-data","display_name":"Big data","score":0.48845377564430237},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4516751170158386},{"id":"https://openalex.org/keywords/educational-data-mining","display_name":"Educational data mining","score":0.4439123272895813},{"id":"https://openalex.org/keywords/degree","display_name":"Degree (music)","score":0.431964635848999},{"id":"https://openalex.org/keywords/dynamic-data","display_name":"Dynamic data","score":0.41771215200424194},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4158036708831787},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.12702462077140808}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8256711363792419},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.6004103422164917},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5933035016059875},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.5861907005310059},{"id":"https://openalex.org/C75684735","wikidata":"https://www.wikidata.org/wiki/Q858810","display_name":"Big data","level":2,"score":0.48845377564430237},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4516751170158386},{"id":"https://openalex.org/C2777598771","wikidata":"https://www.wikidata.org/wiki/Q5341279","display_name":"Educational data mining","level":2,"score":0.4439123272895813},{"id":"https://openalex.org/C2775997480","wikidata":"https://www.wikidata.org/wiki/Q586277","display_name":"Degree (music)","level":2,"score":0.431964635848999},{"id":"https://openalex.org/C197298091","wikidata":"https://www.wikidata.org/wiki/Q5318963","display_name":"Dynamic data","level":2,"score":0.41771215200424194},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4158036708831787},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.12702462077140808},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","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/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.3001749","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3001749","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09115006.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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:a9096228ea974b7d9d06dbd203571c0d","is_oa":true,"landing_page_url":"https://doaj.org/article/a9096228ea974b7d9d06dbd203571c0d","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 8, Pp 113543-113556 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.3001749","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3001749","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09115006.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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8500000238418579,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[{"id":"https://openalex.org/G4407451372","display_name":null,"funder_award_id":"2016 M592697","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3035419458.pdf","grobid_xml":"https://content.openalex.org/works/W3035419458.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W1589983432","https://openalex.org/W1595139406","https://openalex.org/W1964940342","https://openalex.org/W2013323424","https://openalex.org/W2066604588","https://openalex.org/W2071568601","https://openalex.org/W2074195322","https://openalex.org/W2125730438","https://openalex.org/W2152183901","https://openalex.org/W2154529539","https://openalex.org/W2170688652","https://openalex.org/W2189266921","https://openalex.org/W2199534480","https://openalex.org/W2255539840","https://openalex.org/W2258103373","https://openalex.org/W2675620878","https://openalex.org/W2725853413","https://openalex.org/W2751275235","https://openalex.org/W2770707622","https://openalex.org/W2804978390","https://openalex.org/W2889538139","https://openalex.org/W4210332947","https://openalex.org/W4233756348","https://openalex.org/W4237977861","https://openalex.org/W6668330639","https://openalex.org/W6698011083","https://openalex.org/W6820093077"],"related_works":["https://openalex.org/W2180954594","https://openalex.org/W2052835778","https://openalex.org/W2049003611","https://openalex.org/W2127804977","https://openalex.org/W2108418243","https://openalex.org/W164103134","https://openalex.org/W2040545019","https://openalex.org/W2787352659","https://openalex.org/W1970611213","https://openalex.org/W4390608645"],"abstract_inverted_index":{"With":[0],"the":[1,13,35,45,51,57,61,68,71,76,87,90,124,131,135,143,150,156,161,175,179,187,195,204,216],"rapid":[2],"development":[3],"of":[4,15,63,165,174,191],"educational":[5,24],"informatization,":[6],"it":[7,73,80,94,148],"has":[8],"enabled":[9],"education":[10],"to":[11,19,82,100,129,134,141,159,185,194,228],"enter":[12],"era":[14],"big":[16,25],"data.":[17,119],"How":[18],"extract":[20],"effective":[21],"information":[22],"from":[23,96],"data":[26,42,59,98,102,173,210],"and":[27,70,84,145,212,214,224,231],"realize":[28,232],"adaptive":[29],"personalized":[30,188,233],"learning":[31,47,114,162,189,196,218],"goals":[32],"have":[33],"become":[34],"current":[36],"research":[37],"hotspot.":[38],"The":[39,104,120,199],"traditional":[40],"static":[41,97],"only":[43],"analyzes":[44],"students'":[46,52,113,176,217],"degree":[48,115,163,197,219],"based":[49,116,170],"on":[50,75,117,167,171,220],"final":[53],"answer,":[54],"but":[55],"ignores":[56],"dynamic":[58,101,118,172],"in":[60],"process":[62],"answering":[64],"questions,":[65],"such":[66],"as":[67,140,227],"modification":[69],"time":[72],"answered":[74],"question,":[77],"which":[78],"makes":[79],"difficult":[81],"fully":[83],"accurately":[85],"mine":[86],"correlation":[88],"between":[89],"massive":[91,209],"data,":[92],"so":[93,139,226],"turns":[95],"mining":[99,109],"mining.":[103],"paper":[105],"proposes":[106],"an":[107],"optimized":[108,125],"algorithm":[110,121,182,205],"for":[111],"analyzing":[112],"first":[122],"uses":[123,149],"text":[126],"classification":[127],"technology":[128],"match":[130],"question":[132],"texts":[133],"knowledge":[136,168,221],"points":[137,169,222],"automatically,":[138],"improves":[142],"efficiency":[144],"quality.":[146],"Then,":[147],"subjective":[151],"weighting":[152],"method":[153],"combined":[154],"with":[155,208],"expert":[157],"experience":[158],"generate":[160],"matrix":[164],"students":[166,192,230],"records.":[177],"Finally,":[178],"DBSCAN":[180],"clustering":[181],"is":[183],"used":[184],"cluster":[186],"characteristics":[190],"according":[193],"matrix.":[198],"experimental":[200],"result":[201],"shows":[202],"that":[203],"can":[206],"deal":[207],"automatically":[211],"effectively,":[213],"analyze":[215],"comprehensively":[223],"accurately,":[225],"classify":[229],"teaching.":[234]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
