{"id":"https://openalex.org/W7155378768","doi":"https://doi.org/10.1145/3797552.3797781","title":"A Data-Driven Decision Support System for Vocational Education Based on Improved K-means Clustering and Random Forest Prediction","display_name":"A Data-Driven Decision Support System for Vocational Education Based on Improved K-means Clustering and Random Forest Prediction","publication_year":2025,"publication_date":"2025-11-21","ids":{"openalex":"https://openalex.org/W7155378768","doi":"https://doi.org/10.1145/3797552.3797781"},"language":null,"primary_location":{"id":"doi:10.1145/3797552.3797781","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3797552.3797781","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2025 4th International Conference on Artificial Intelligence and Education","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3797552.3797781","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5134390650","display_name":"Ke Tan","orcid":"https://orcid.org/0009-0005-2465-7191"},"institutions":[{"id":"https://openalex.org/I83776822","display_name":"Shandong Institute of Business and Technology","ror":"https://ror.org/03rrkrc24","country_code":"CN","type":"education","lineage":["https://openalex.org/I83776822"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ke Tan","raw_affiliation_strings":["School of Continuing Education, Shandong Business Institute, Yantai, Shandong, China,"],"raw_orcid":"https://orcid.org/0009-0005-2465-7191","affiliations":[{"raw_affiliation_string":"School of Continuing Education, Shandong Business Institute, Yantai, Shandong, China,","institution_ids":["https://openalex.org/I83776822"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Wei Cao","orcid":"https://orcid.org/0009-0007-5031-5712"},"institutions":[{"id":"https://openalex.org/I83776822","display_name":"Shandong Institute of Business and Technology","ror":"https://ror.org/03rrkrc24","country_code":"CN","type":"education","lineage":["https://openalex.org/I83776822"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Cao","raw_affiliation_strings":["School of Economics and Management, Shandong Business Institute, Yantai, Shandong, China,"],"raw_orcid":"https://orcid.org/0009-0007-5031-5712","affiliations":[{"raw_affiliation_string":"School of Economics and Management, Shandong Business Institute, Yantai, Shandong, China,","institution_ids":["https://openalex.org/I83776822"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5134416210","display_name":"Zihui Sun","orcid":"https://orcid.org/0009-0003-2352-1204"},"institutions":[{"id":"https://openalex.org/I83776822","display_name":"Shandong Institute of Business and Technology","ror":"https://ror.org/03rrkrc24","country_code":"CN","type":"education","lineage":["https://openalex.org/I83776822"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zihui Sun","raw_affiliation_strings":["School of Accounting and Finance, Shandong Business Institute, Yantai, Shandong, China,"],"raw_orcid":"https://orcid.org/0009-0003-2352-1204","affiliations":[{"raw_affiliation_string":"School of Accounting and Finance, Shandong Business Institute, Yantai, Shandong, China,","institution_ids":["https://openalex.org/I83776822"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5134390650"],"corresponding_institution_ids":["https://openalex.org/I83776822"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.82166541,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1442","last_page":"1447"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11122","display_name":"Online Learning and Analytics","score":0.7709000110626221,"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":0.7709000110626221,"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/T11902","display_name":"Intelligent Tutoring Systems and Adaptive Learning","score":0.016300000250339508,"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/T14246","display_name":"E-Learning and Knowledge Management","score":0.008299999870359898,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/vocational-education","display_name":"Vocational education","score":0.7491999864578247},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.678600013256073},{"id":"https://openalex.org/keywords/random-forest","display_name":"Random forest","score":0.6359000205993652},{"id":"https://openalex.org/keywords/decision-support-system","display_name":"Decision support system","score":0.6322000026702881},{"id":"https://openalex.org/keywords/resource","display_name":"Resource (disambiguation)","score":0.41659998893737793},{"id":"https://openalex.org/keywords/empirical-research","display_name":"Empirical research","score":0.33059999346733093}],"concepts":[{"id":"https://openalex.org/C668760","wikidata":"https://www.wikidata.org/wiki/Q6869278","display_name":"Vocational education","level":2,"score":0.7491999864578247},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.678600013256073},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6762999892234802},{"id":"https://openalex.org/C169258074","wikidata":"https://www.wikidata.org/wiki/Q245748","display_name":"Random forest","level":2,"score":0.6359000205993652},{"id":"https://openalex.org/C107327155","wikidata":"https://www.wikidata.org/wiki/Q330268","display_name":"Decision support system","level":2,"score":0.6322000026702881},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.41659998893737793},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.38749998807907104},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.34610000252723694},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.34380000829696655},{"id":"https://openalex.org/C120936955","wikidata":"https://www.wikidata.org/wiki/Q2155640","display_name":"Empirical research","level":2,"score":0.33059999346733093},{"id":"https://openalex.org/C29825287","wikidata":"https://www.wikidata.org/wiki/Q1427940","display_name":"Warning system","level":2,"score":0.32019999623298645},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3133000135421753},{"id":"https://openalex.org/C207968372","wikidata":"https://www.wikidata.org/wiki/Q310401","display_name":"k-means clustering","level":3,"score":0.3003000020980835},{"id":"https://openalex.org/C2777648619","wikidata":"https://www.wikidata.org/wiki/Q2845208","display_name":"Learning analytics","level":2,"score":0.2944999933242798},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.28760001063346863},{"id":"https://openalex.org/C84525736","wikidata":"https://www.wikidata.org/wiki/Q831366","display_name":"Decision tree","level":2,"score":0.27489998936653137},{"id":"https://openalex.org/C2777598771","wikidata":"https://www.wikidata.org/wiki/Q5341279","display_name":"Educational data mining","level":2,"score":0.27379998564720154},{"id":"https://openalex.org/C110354214","wikidata":"https://www.wikidata.org/wiki/Q6314146","display_name":"Engineering management","level":1,"score":0.27250000834465027},{"id":"https://openalex.org/C195094911","wikidata":"https://www.wikidata.org/wiki/Q14167904","display_name":"Process management","level":1,"score":0.2612000107765198},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.2515000104904175},{"id":"https://openalex.org/C180198813","wikidata":"https://www.wikidata.org/wiki/Q121182","display_name":"Information system","level":2,"score":0.25049999356269836}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3797552.3797781","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3797552.3797781","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2025 4th International Conference on Artificial Intelligence and Education","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3797552.3797781","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3797552.3797781","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2025 4th International Conference on Artificial Intelligence and Education","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W3004229312","https://openalex.org/W3197659619","https://openalex.org/W3208885884","https://openalex.org/W4214821456","https://openalex.org/W4320883647","https://openalex.org/W4386783363","https://openalex.org/W4391535831","https://openalex.org/W4405060779","https://openalex.org/W4406002884","https://openalex.org/W4412932106"],"related_works":[],"abstract_inverted_index":{"The":[0,66],"development":[1],"of":[2,90,104,109,141],"a":[3,38,55,71,115,121,129],"decision":[4,154],"support":[5,155],"system":[6,33,67,147],"was":[7,68],"driven":[8],"by":[9],"persistent":[10],"challenges":[11],"in":[12,70,118,124,132],"educational":[13,30,158],"management,":[14],"including":[15],"fragmented":[16],"data":[17],"sources,":[18],"slow":[19],"analytical":[20,150],"feedback,":[21],"and":[22,82,85,128,152],"inadequate":[23],"evidence":[24],"for":[25,63,156],"instructional":[26,119],"decisions.":[27],"Leveraging":[28],"large-scale":[29],"data,":[31],"the":[32,87,98,111,146],"integrates":[34],"heterogeneous":[35],"information":[36],"through":[37],"Hadoop-based":[39],"distributed":[40],"architecture.":[41],"An":[42],"enhanced":[43],"K-means":[44],"clustering":[45],"approach":[46],"is":[47],"employed":[48],"to":[49,114],"characterize":[50],"student":[51],"learning":[52,88],"behaviors,":[53],"while":[54],"random":[56],"forest\u2013driven":[57],"predictive":[58],"module":[59,100],"provides":[60],"early":[61],"alerts":[62],"academic":[64,80],"risk.":[65],"deployed":[69],"vocational":[72],"technical":[73],"institution,":[74],"enabling":[75],"continuous":[76],"monitoring":[77],"across":[78],"32":[79],"programs":[81],"428":[83],"courses,":[84],"capturing":[86],"dynamics":[89],"approximately":[91],"12,000":[92],"students.":[93],"Empirical":[94],"results":[95],"show":[96],"that":[97],"warning":[99],"achieved":[101],"an":[102,136],"accuracy":[103],"93.2%.":[105],"After":[106],"one":[107],"year":[108],"operation,":[110],"platform":[112],"contributed":[113],"32.5%":[116],"improvement":[117],"efficiency,":[120],"28.7%":[122],"increase":[123],"course":[125],"resource":[126],"utilization,":[127],"41.2%":[130],"rise":[131],"learner":[133],"engagement,":[134],"yielding":[135],"estimated":[137],"annual":[138],"cost":[139],"reduction":[140],"4.85":[142],"million":[143],"yuan.":[144],"Overall,":[145],"offers":[148],"robust":[149],"capabilities":[151],"reliable":[153],"enhancing":[157],"quality.":[159]},"counts_by_year":[],"updated_date":"2026-04-24T06:07:52.864757","created_date":"2026-04-24T00:00:00"}