{"id":"https://openalex.org/W3150921503","doi":"https://doi.org/10.1155/2021/5560465","title":"Research on Multiple Classification Based on Improved SVM Algorithm for Balanced Binary Decision Tree","display_name":"Research on Multiple Classification Based on Improved SVM Algorithm for Balanced Binary Decision Tree","publication_year":2021,"publication_date":"2021-04-04","ids":{"openalex":"https://openalex.org/W3150921503","doi":"https://doi.org/10.1155/2021/5560465","mag":"3150921503"},"language":"en","primary_location":{"id":"doi:10.1155/2021/5560465","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/5560465","pdf_url":"https://downloads.hindawi.com/journals/sp/2021/5560465.pdf","source":{"id":"https://openalex.org/S166774750","display_name":"Scientific Programming","issn_l":"1058-9244","issn":["1058-9244","1875-919X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Programming","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://downloads.hindawi.com/journals/sp/2021/5560465.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022749770","display_name":"Wenhao Xie","orcid":"https://orcid.org/0000-0002-8693-7966"},"institutions":[{"id":"https://openalex.org/I181903023","display_name":"Xi'an Shiyou University","ror":"https://ror.org/040c7js64","country_code":"CN","type":"education","lineage":["https://openalex.org/I181903023"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wenhao Xie","raw_affiliation_strings":["School of Science, Xi\u2019an Shiyou University, Xi\u2019an 710065, China","School of Science, Xi'an Shiyou University, Xi'an 710065, China"],"raw_orcid":"https://orcid.org/0000-0002-8693-7966","affiliations":[{"raw_affiliation_string":"School of Science, Xi\u2019an Shiyou University, Xi\u2019an 710065, China","institution_ids":["https://openalex.org/I181903023"]},{"raw_affiliation_string":"School of Science, Xi'an Shiyou University, Xi'an 710065, China","institution_ids":["https://openalex.org/I181903023"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103101979","display_name":"Yanhong She","orcid":"https://orcid.org/0000-0003-1375-1690"},"institutions":[{"id":"https://openalex.org/I181903023","display_name":"Xi'an Shiyou University","ror":"https://ror.org/040c7js64","country_code":"CN","type":"education","lineage":["https://openalex.org/I181903023"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yanhong She","raw_affiliation_strings":["School of Science, Xi\u2019an Shiyou University, Xi\u2019an 710065, China","School of Science, Xi'an Shiyou University, Xi'an 710065, China"],"raw_orcid":"https://orcid.org/0000-0003-1375-1690","affiliations":[{"raw_affiliation_string":"School of Science, Xi\u2019an Shiyou University, Xi\u2019an 710065, China","institution_ids":["https://openalex.org/I181903023"]},{"raw_affiliation_string":"School of Science, Xi'an Shiyou University, Xi'an 710065, China","institution_ids":["https://openalex.org/I181903023"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102017141","display_name":"Qiao Guo","orcid":"https://orcid.org/0000-0003-4364-2305"},"institutions":[{"id":"https://openalex.org/I181903023","display_name":"Xi'an Shiyou University","ror":"https://ror.org/040c7js64","country_code":"CN","type":"education","lineage":["https://openalex.org/I181903023"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiao Guo","raw_affiliation_strings":["College of Petroleum Engineering, Xi\u2019an Shiyou University, Xi\u2019an, 710065, China","College of Petroleum Engineering, Xi'an Shiyou University, Xi'an, 710065, China"],"raw_orcid":"https://orcid.org/0000-0003-4364-2305","affiliations":[{"raw_affiliation_string":"College of Petroleum Engineering, Xi\u2019an Shiyou University, Xi\u2019an, 710065, China","institution_ids":["https://openalex.org/I181903023"]},{"raw_affiliation_string":"College of Petroleum Engineering, Xi'an Shiyou University, Xi'an, 710065, China","institution_ids":["https://openalex.org/I181903023"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5022749770","https://openalex.org/A5103101979"],"corresponding_institution_ids":["https://openalex.org/I181903023"],"apc_list":{"value":1800,"currency":"USD","value_usd":1800},"apc_paid":{"value":1800,"currency":"USD","value_usd":1800},"fwci":1.8426,"has_fulltext":true,"cited_by_count":24,"citation_normalized_percentile":{"value":0.87232085,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"2021","issue":null,"first_page":"1","last_page":"11"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.8574000000953674,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10057","display_name":"Face and Expression Recognition","score":0.8574000000953674,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T12368","display_name":"Grey System Theory Applications","score":0.8529999852180481,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14139","display_name":"E-commerce and Technology Innovations","score":0.8127999901771545,"subfield":{"id":"https://openalex.org/subfields/1403","display_name":"Business and International Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.771648645401001},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5951049327850342},{"id":"https://openalex.org/keywords/binary-classification","display_name":"Binary classification","score":0.5326834321022034},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5297200083732605},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.5169681906700134},{"id":"https://openalex.org/keywords/decision-tree","display_name":"Decision tree","score":0.5167424082756042},{"id":"https://openalex.org/keywords/binary-number","display_name":"Binary number","score":0.5082857012748718},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4975490868091583},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4633484482765198},{"id":"https://openalex.org/keywords/binary-tree","display_name":"Binary tree","score":0.4553031325340271},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.43362075090408325},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.40109866857528687},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.334608793258667},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3243311047554016}],"concepts":[{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.771648645401001},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5951049327850342},{"id":"https://openalex.org/C66905080","wikidata":"https://www.wikidata.org/wiki/Q17005494","display_name":"Binary classification","level":3,"score":0.5326834321022034},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5297200083732605},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.5169681906700134},{"id":"https://openalex.org/C84525736","wikidata":"https://www.wikidata.org/wiki/Q831366","display_name":"Decision tree","level":2,"score":0.5167424082756042},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.5082857012748718},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4975490868091583},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4633484482765198},{"id":"https://openalex.org/C197855036","wikidata":"https://www.wikidata.org/wiki/Q380172","display_name":"Binary tree","level":2,"score":0.4553031325340271},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.43362075090408325},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.40109866857528687},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.334608793258667},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3243311047554016},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1155/2021/5560465","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/5560465","pdf_url":"https://downloads.hindawi.com/journals/sp/2021/5560465.pdf","source":{"id":"https://openalex.org/S166774750","display_name":"Scientific Programming","issn_l":"1058-9244","issn":["1058-9244","1875-919X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Programming","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:0cfdd0c6de3c4b98973be9365bc67e4c","is_oa":false,"landing_page_url":"https://doaj.org/article/0cfdd0c6de3c4b98973be9365bc67e4c","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scientific Programming, Vol 2021 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2021/5560465","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/5560465","pdf_url":"https://downloads.hindawi.com/journals/sp/2021/5560465.pdf","source":{"id":"https://openalex.org/S166774750","display_name":"Scientific Programming","issn_l":"1058-9244","issn":["1058-9244","1875-919X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Programming","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.5199999809265137,"id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G1192093676","display_name":null,"funder_award_id":"61976244","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4638086695","display_name":null,"funder_award_id":"JK190646","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8023413731","display_name":null,"funder_award_id":"JK190646","funder_id":"https://openalex.org/F4320325627","funder_display_name":"Education Department of Shaanxi Province"},{"id":"https://openalex.org/G8611944788","display_name":null,"funder_award_id":"61976244","funder_id":"https://openalex.org/F4320325627","funder_display_name":"Education Department of Shaanxi Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320325627","display_name":"Education Department of Shaanxi Province","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3150921503.pdf","grobid_xml":"https://content.openalex.org/works/W3150921503.grobid-xml"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W1588401315","https://openalex.org/W1676820704","https://openalex.org/W2004144815","https://openalex.org/W2112846322","https://openalex.org/W2133436028","https://openalex.org/W2138963285","https://openalex.org/W2348334406","https://openalex.org/W2358780699","https://openalex.org/W2359643351","https://openalex.org/W2369854173","https://openalex.org/W2384980396","https://openalex.org/W2943284727","https://openalex.org/W2963796738","https://openalex.org/W3014813097","https://openalex.org/W4246227092","https://openalex.org/W4285719527","https://openalex.org/W6680007464"],"related_works":["https://openalex.org/W2369081777","https://openalex.org/W4224922629","https://openalex.org/W2513092100","https://openalex.org/W2747895175","https://openalex.org/W2049449421","https://openalex.org/W2614669534","https://openalex.org/W2123014508","https://openalex.org/W2741028958","https://openalex.org/W2105512057","https://openalex.org/W2104406636"],"abstract_inverted_index":{"Support":[0],"vector":[1],"machines":[2],"(SVMs)":[3],"are":[4,21,33,66,179],"designed":[5],"to":[6,61,161,170,181,195,235,241,247],"solve":[7],"the":[8,13,17,37,41,46,63,67,84,94,104,135,143,147,156,165,171,174,176,188,192,201,213,217,225,236,248,255,261,274],"binary":[9,53,86,232],"classification":[10,221,263,284,290],"problems":[11],"at":[12,73],"beginning,":[14],"but":[15,118],"in":[16,44,56,112,230,278],"real":[18],"world,":[19],"there":[20],"a":[22,127,243,266],"lot":[23],"of":[24,51,106,115,173,254],"multiclassification":[25,28,64,71,80],"cases.":[26],"The":[27,269],"methods":[29,39,72],"based":[30,82],"on":[31,83,134],"SVM":[32,197],"mainly":[34],"divided":[35],"into":[36,123,187],"direct":[38],"and":[40,109,125,152,158,163,185,191,223,286],"indirect":[42,47],"methods,":[43,48],"which":[45,49,91],"consist":[50],"multiple":[52,289],"classifiers":[54],"integrated":[55],"accordance":[57],"with":[58,146,203],"certain":[59],"rules":[60],"form":[62],"model,":[65],"most":[68],"commonly":[69],"used":[70],"present.":[74],"In":[75,97],"this":[76,98,209,279],"paper,":[77],"an":[78],"improved":[79,129],"algorithm":[81,276],"balanced":[85],"decision":[87,233,256],"tree":[88,234,257],"is":[89,92,258,265],"proposed,":[90],"called":[93],"IBDT-SVM":[95,275],"algorithm.":[96],"algorithm,":[99,250],"it":[100,140],"considers":[101],"not":[102],"only":[103],"influence":[105],"\u201cbetween-classes":[107,121,130,137],"distance\u201d":[108],"\u201cclass":[110],"variance\u201d":[111,122],"traditional":[113,231],"measures":[114],"between-classes":[116,149],"separability":[117,131,138,150],"also":[119],"takes":[120],"consideration":[124],"proposes":[126],"new":[128,136],"measure.\u201d":[132],"Based":[133],"measure,\u201d":[139],"finds":[141],"out":[142],"two":[144,183],"classes":[145,178,184],"largest":[148],"measure":[151],"uses":[153],"them":[154],"as":[155,240],"positive":[157,189],"negative":[159,193],"samples":[160,190,194,202],"train":[162,196],"learn":[164],"classifier.":[166,245],"After":[167],"that,":[168],"according":[169],"principle":[172],"class-grouping-by-majority,":[175],"remaining":[177],"close":[180],"these":[182],"merged":[186],"classifier":[198],"again.":[199],"For":[200],"uneven":[204],"distribution":[205],"or":[206],"sparse":[207],"distribution,":[208],"method":[210,222],"can":[211,281],"avoid":[212],"error":[214],"caused":[215],"by":[216],"shortest":[218],"canter":[219],"distance":[220],"overcome":[224],"\u201cerror":[226],"accumulation\u201d":[227],"problem":[228],"existing":[229],"greatest":[237],"extent":[238],"so":[239],"obtain":[242],"better":[244,283],"According":[246],"above":[249],"each":[251],"layer":[252],"node":[253],"traversed":[259],"until":[260],"output":[262],"result":[264],"single-class":[267],"label.":[268],"experimental":[270],"results":[271],"show":[272],"that":[273],"proposed":[277],"paper":[280],"achieve":[282],"accuracy":[285],"effectiveness":[287],"for":[288],"problems.":[291]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":8}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
