{"id":"https://openalex.org/W2099838107","doi":"https://doi.org/10.1109/ijcnn.2007.4371010","title":"A Hierarchical VQSVM for Imbalanced Data Sets","display_name":"A Hierarchical VQSVM for Imbalanced Data Sets","publication_year":2007,"publication_date":"2007-08-01","ids":{"openalex":"https://openalex.org/W2099838107","doi":"https://doi.org/10.1109/ijcnn.2007.4371010","mag":"2099838107"},"language":"en","primary_location":{"id":"doi:10.1109/ijcnn.2007.4371010","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ijcnn.2007.4371010","pdf_url":null,"source":{"id":"https://openalex.org/S4210195743","display_name":"IEEE International Conference on Neural Networks/IEEE ... International Conference on Neural Networks","issn_l":"1098-7576","issn":["1098-7576","1558-3902"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 International Joint Conference on Neural Networks","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/A5048112344","display_name":"Ting Yu","orcid":"https://orcid.org/0000-0001-6918-3157"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Ting Yu","raw_affiliation_strings":["Faculty of Information Technology, University of Technology, Sydney, NSW, Australia","University of Technology - Sydney#TAB#"],"affiliations":[{"raw_affiliation_string":"Faculty of Information Technology, University of Technology, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I114017466"]},{"raw_affiliation_string":"University of Technology - Sydney#TAB#","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048239546","display_name":"Tony Jan","orcid":"https://orcid.org/0000-0002-3114-8978"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Tony Jan","raw_affiliation_strings":["Faculty of Information Technology, University of Technology, Sydney, NSW, Australia","University of Technology - Sydney#TAB#"],"affiliations":[{"raw_affiliation_string":"Faculty of Information Technology, University of Technology, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I114017466"]},{"raw_affiliation_string":"University of Technology - Sydney#TAB#","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048705023","display_name":"Simeon Simoff","orcid":"https://orcid.org/0000-0001-9895-4109"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Simeon Simoff","raw_affiliation_strings":["Faculty of Information Technology, University of Technology, Sydney, NSW, Australia","University of Technology - Sydney#TAB#"],"affiliations":[{"raw_affiliation_string":"Faculty of Information Technology, University of Technology, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I114017466"]},{"raw_affiliation_string":"University of Technology - Sydney#TAB#","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087506309","display_name":"John Debenham","orcid":"https://orcid.org/0000-0002-5359-5162"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"John Debenham","raw_affiliation_strings":["Faculty of Information Technology, University of Technology, Sydney, NSW, Australia","University of Technology - Sydney#TAB#"],"affiliations":[{"raw_affiliation_string":"Faculty of Information Technology, University of Technology, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I114017466"]},{"raw_affiliation_string":"University of Technology - Sydney#TAB#","institution_ids":["https://openalex.org/I114017466"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5048112344"],"corresponding_institution_ids":["https://openalex.org/I114017466"],"apc_list":null,"apc_paid":null,"fwci":1.2229,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.78275744,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"46","issue":null,"first_page":"518","last_page":"523"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11550","display_name":"Text and Document Classification Technologies","score":0.9976999759674072,"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/T11550","display_name":"Text and Document Classification Technologies","score":0.9976999759674072,"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/T11652","display_name":"Imbalanced Data Classification Techniques","score":0.9962999820709229,"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/T12761","display_name":"Data Stream Mining Techniques","score":0.9890999794006348,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/resampling","display_name":"Resampling","score":0.764756441116333},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6771436333656311},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.6231731176376343},{"id":"https://openalex.org/keywords/undersampling","display_name":"Undersampling","score":0.5374437570571899},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.49738505482673645},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4846228063106537},{"id":"https://openalex.org/keywords/information-loss","display_name":"Information loss","score":0.4815512001514435},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.47346487641334534},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.45838943123817444},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.42722564935684204},{"id":"https://openalex.org/keywords/data-set","display_name":"Data set","score":0.4247358441352844},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.42427897453308105}],"concepts":[{"id":"https://openalex.org/C150921843","wikidata":"https://www.wikidata.org/wiki/Q1170431","display_name":"Resampling","level":2,"score":0.764756441116333},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6771436333656311},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.6231731176376343},{"id":"https://openalex.org/C136536468","wikidata":"https://www.wikidata.org/wiki/Q1225894","display_name":"Undersampling","level":2,"score":0.5374437570571899},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.49738505482673645},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4846228063106537},{"id":"https://openalex.org/C2988416141","wikidata":"https://www.wikidata.org/wiki/Q6031139","display_name":"Information loss","level":2,"score":0.4815512001514435},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.47346487641334534},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.45838943123817444},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.42722564935684204},{"id":"https://openalex.org/C58489278","wikidata":"https://www.wikidata.org/wiki/Q1172284","display_name":"Data set","level":2,"score":0.4247358441352844},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.42427897453308105},{"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/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ijcnn.2007.4371010","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ijcnn.2007.4371010","pdf_url":null,"source":{"id":"https://openalex.org/S4210195743","display_name":"IEEE International Conference on Neural Networks/IEEE ... International Conference on Neural Networks","issn_l":"1098-7576","issn":["1098-7576","1558-3902"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 International Joint Conference on Neural Networks","raw_type":"proceedings-article"},{"id":"pmh:oai:opus.lib.uts.edu.au:10453/16240","is_oa":false,"landing_page_url":"http://hdl.handle.net/10453/16240","pdf_url":null,"source":{"id":"https://openalex.org/S4306401357","display_name":"UTS ePRESS (University of Technology Sydney)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I114017466","host_organization_name":"University of Technology Sydney","host_organization_lineage":["https://openalex.org/I114017466"],"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 Proceeding"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W85350352","https://openalex.org/W1506588750","https://openalex.org/W1530757008","https://openalex.org/W1551909886","https://openalex.org/W1560724230","https://openalex.org/W1607624180","https://openalex.org/W1634005169","https://openalex.org/W2000277463","https://openalex.org/W2047470847","https://openalex.org/W2053724458","https://openalex.org/W2088032561","https://openalex.org/W2099435377","https://openalex.org/W2109571154","https://openalex.org/W2134383396","https://openalex.org/W2153635508","https://openalex.org/W2160468005","https://openalex.org/W2912889105","https://openalex.org/W3144619878","https://openalex.org/W6631753689","https://openalex.org/W6676705775"],"related_works":["https://openalex.org/W2109073422","https://openalex.org/W4286422956","https://openalex.org/W2968770746","https://openalex.org/W4385322723","https://openalex.org/W2023639956","https://openalex.org/W3188632291","https://openalex.org/W3216119459","https://openalex.org/W2769632037","https://openalex.org/W4291237529","https://openalex.org/W2889519645"],"abstract_inverted_index":{"First,":[0],"a":[1,20,52,65],"hierarchical":[2,49],"modelling":[3],"method,":[4],"VQSVM,":[5],"is":[6,17,123],"introduced,":[7],"and":[8,64,83,97,115],"some":[9,108],"remarks":[10],"are":[11],"discussed.":[12],"Secondly":[13],"the":[14,45,61,91,94,119],"proposed":[15],"VQSVM":[16,50,102,122],"applied":[18],"to":[19,41,72,89,127],"nonstandard":[21],"learning":[22,38],"environment,":[23],"imbalanced":[24,31,109,136],"data":[25],"sets.":[26],"In":[27],"cases":[28],"of":[29,54,121,134],"extremely":[30,135],"dataset":[32],"with":[33,103,111],"high":[34],"dimensions,":[35],"standard":[36],"machine":[37],"techniques":[39,106],"tend":[40],"be":[42],"overwhelmed":[43],"by":[44,60],"large":[46,137],"classes.":[47],"The":[48],"contains":[51],"set":[53],"local":[55],"models":[56],"i.e.":[57,68],"codevectors":[58],"produced":[59],"vector":[62,70],"quantization":[63],"global":[66],"model,":[67],"support":[69,84],"machine,":[71],"rebalance":[73],"datasets":[74,110],"without":[75],"significant":[76],"information":[77,95],"loss.":[78],"Some":[79],"issues,":[80],"e.g.":[81],"distortion":[82],"vectors,":[85],"have":[86],"been":[87],"discussed":[88],"address":[90],"trade-off":[92],"between":[93],"loss":[96],"undersampling":[98],"rate.":[99],"Experiments":[100],"compare":[101],"random":[104,128],"resampling":[105,129],"on":[107],"varied":[112],"imbalance":[113],"ratios,":[114],"results":[116],"show":[117],"that":[118],"performance":[120],"superior":[124],"or":[125],"equivalent":[126],"techniques,":[130],"especially":[131],"in":[132],"case":[133],"datasets.":[138]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}