{"id":"https://openalex.org/W2978804897","doi":"https://doi.org/10.1109/ijcnn.2019.8851969","title":"Qualitative data clustering: a new Integer Linear Programming model","display_name":"Qualitative data clustering: a new Integer Linear Programming model","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2978804897","doi":"https://doi.org/10.1109/ijcnn.2019.8851969","mag":"2978804897"},"language":"en","primary_location":{"id":"doi:10.1109/ijcnn.2019.8851969","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ijcnn.2019.8851969","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 International Joint Conference on Neural Networks (IJCNN)","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/A5032190066","display_name":"Luiz Henrique Nogueira Lorena","orcid":"https://orcid.org/0000-0002-7072-785X"},"institutions":[{"id":"https://openalex.org/I80849659","display_name":"National Institute for Space Research","ror":"https://ror.org/04xbn6x09","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210151455","https://openalex.org/I80849659"]},{"id":"https://openalex.org/I88273585","display_name":"Universidade Federal de S\u00e3o Paulo","ror":"https://ror.org/02k5swt12","country_code":"BR","type":"education","lineage":["https://openalex.org/I88273585"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Luiz Henrique Nogueira Lorena","raw_affiliation_strings":["Computing and Applied Mathematics, National Institute for Space Research, S\u00e3o Jos\u00e9 dos Campos, Brazil","Science and Technology Institute, Federal University of S\u00e3o Paulo, S\u00e3o Jos\u00e9 dos Campos, Brazil"],"affiliations":[{"raw_affiliation_string":"Computing and Applied Mathematics, National Institute for Space Research, S\u00e3o Jos\u00e9 dos Campos, Brazil","institution_ids":["https://openalex.org/I80849659"]},{"raw_affiliation_string":"Science and Technology Institute, Federal University of S\u00e3o Paulo, S\u00e3o Jos\u00e9 dos Campos, Brazil","institution_ids":["https://openalex.org/I88273585"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041084845","display_name":"Marcos G. Quiles","orcid":"https://orcid.org/0000-0001-8147-554X"},"institutions":[{"id":"https://openalex.org/I88273585","display_name":"Universidade Federal de S\u00e3o Paulo","ror":"https://ror.org/02k5swt12","country_code":"BR","type":"education","lineage":["https://openalex.org/I88273585"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Marcos Goncalves Quiles","raw_affiliation_strings":["Science and Technology Institute, Federal University of S\u00e3o Paulo, S\u00e3o Jos\u00e9 dos Campos, Brazil"],"affiliations":[{"raw_affiliation_string":"Science and Technology Institute, Federal University of S\u00e3o Paulo, S\u00e3o Jos\u00e9 dos Campos, Brazil","institution_ids":["https://openalex.org/I88273585"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068445974","display_name":"Luiz Ant\u00f4nio Nogueira Lorena","orcid":"https://orcid.org/0000-0003-2043-1441"},"institutions":[{"id":"https://openalex.org/I80849659","display_name":"National Institute for Space Research","ror":"https://ror.org/04xbn6x09","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210151455","https://openalex.org/I80849659"]},{"id":"https://openalex.org/I88273585","display_name":"Universidade Federal de S\u00e3o Paulo","ror":"https://ror.org/02k5swt12","country_code":"BR","type":"education","lineage":["https://openalex.org/I88273585"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Luiz Antonio Nogueira Lorena","raw_affiliation_strings":["Computing and Applied Mathematics, National Institute for Space Research, S\u00e3o Jos\u00e9 dos Campos, Brazil","Science and Technology Institute, Federal University of S\u00e3o Paulo, S\u00e3o Jos\u00e9 dos Campos, Brazil"],"affiliations":[{"raw_affiliation_string":"Computing and Applied Mathematics, National Institute for Space Research, S\u00e3o Jos\u00e9 dos Campos, Brazil","institution_ids":["https://openalex.org/I80849659"]},{"raw_affiliation_string":"Science and Technology Institute, Federal University of S\u00e3o Paulo, S\u00e3o Jos\u00e9 dos Campos, Brazil","institution_ids":["https://openalex.org/I88273585"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079499583","display_name":"Andr\u00e9 C. P. L. F. de Carvalho","orcid":"https://orcid.org/0000-0002-4765-6459"},"institutions":[{"id":"https://openalex.org/I17974374","display_name":"Universidade de S\u00e3o Paulo","ror":"https://ror.org/036rp1748","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Andre C. P. L. F. de Carvalho","raw_affiliation_strings":["Computer Science Institute, University of S\u00e3o Paulo, S\u00e3o Carlos, Brazil"],"affiliations":[{"raw_affiliation_string":"Computer Science Institute, University of S\u00e3o Paulo, S\u00e3o Carlos, Brazil","institution_ids":["https://openalex.org/I17974374"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015601630","display_name":"Juliana Garcia C\u00e9spedes","orcid":"https://orcid.org/0000-0001-5404-4576"},"institutions":[{"id":"https://openalex.org/I88273585","display_name":"Universidade Federal de S\u00e3o Paulo","ror":"https://ror.org/02k5swt12","country_code":"BR","type":"education","lineage":["https://openalex.org/I88273585"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Juliana Garcia Cespedes","raw_affiliation_strings":["Science and Technology Institute, Federal University of S\u00e3o Paulo, S\u00e3o Jos\u00e9 dos Campos, Brazil"],"affiliations":[{"raw_affiliation_string":"Science and Technology Institute, Federal University of S\u00e3o Paulo, S\u00e3o Jos\u00e9 dos Campos, Brazil","institution_ids":["https://openalex.org/I88273585"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5032190066"],"corresponding_institution_ids":["https://openalex.org/I80849659","https://openalex.org/I88273585"],"apc_list":null,"apc_paid":null,"fwci":0.1443,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.58912834,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"7","issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10637","display_name":"Advanced Clustering Algorithms Research","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/T10637","display_name":"Advanced Clustering Algorithms Research","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/T10538","display_name":"Data Mining Algorithms and Applications","score":0.9936000108718872,"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"}},{"id":"https://openalex.org/T12384","display_name":"Customer churn and segmentation","score":0.983299970626831,"subfield":{"id":"https://openalex.org/subfields/1406","display_name":"Marketing"},"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/computer-science","display_name":"Computer science","score":0.7596244215965271},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.6429867744445801},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.6302434206008911},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.6264114379882812},{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.5529999136924744},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4901064336299896},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.483905166387558},{"id":"https://openalex.org/keywords/integer","display_name":"Integer (computer science)","score":0.4341007173061371},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3959618806838989},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3615446090698242},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3609105944633484},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.2950862646102905},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.25126591324806213},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14310148358345032}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7596244215965271},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.6429867744445801},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.6302434206008911},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.6264114379882812},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.5529999136924744},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4901064336299896},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.483905166387558},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.4341007173061371},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3959618806838989},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3615446090698242},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3609105944633484},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.2950862646102905},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.25126591324806213},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14310148358345032},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","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},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ijcnn.2019.8851969","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ijcnn.2019.8851969","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 International Joint Conference on Neural Networks (IJCNN)","raw_type":"proceedings-article"},{"id":"pmh:oai:urlib.net:sid.inpe.br/mtc-m21c/2019/07.15.11.58.34-0","is_oa":false,"landing_page_url":"http://urlib.net/8JMKD3MGP3W34R/3TLEHJH","pdf_url":null,"source":{"id":"https://openalex.org/S4377196298","display_name":"Biblioteca Digital da Mem\u00f3ria Cient\u00edfica do INPE (National Institute for Space Research)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I80849659","host_organization_name":"Instituto Nacional de Pesquisas Espaciais","host_organization_lineage":["https://openalex.org/I80849659"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W42670528","https://openalex.org/W108703714","https://openalex.org/W1531910981","https://openalex.org/W1565746575","https://openalex.org/W1964874140","https://openalex.org/W2000950277","https://openalex.org/W2006239936","https://openalex.org/W2011430131","https://openalex.org/W2018490604","https://openalex.org/W2047766788","https://openalex.org/W2055747219","https://openalex.org/W2078483536","https://openalex.org/W2091886610","https://openalex.org/W2112204996","https://openalex.org/W2134656724","https://openalex.org/W2147570870","https://openalex.org/W2150593711","https://openalex.org/W2165466912","https://openalex.org/W2165813135","https://openalex.org/W2169284845","https://openalex.org/W2259748026","https://openalex.org/W2310607650","https://openalex.org/W2315231861","https://openalex.org/W2582743722","https://openalex.org/W2594788739","https://openalex.org/W2913876860","https://openalex.org/W3120740533","https://openalex.org/W4235539094","https://openalex.org/W4245608963","https://openalex.org/W6734687280","https://openalex.org/W6759077595"],"related_works":["https://openalex.org/W2047683846","https://openalex.org/W2044902158","https://openalex.org/W2109912052","https://openalex.org/W1711527768","https://openalex.org/W4285278887","https://openalex.org/W2365237642","https://openalex.org/W2995925505","https://openalex.org/W2773399470","https://openalex.org/W3116484972","https://openalex.org/W2941986668"],"abstract_inverted_index":{"Qualitative":[0],"data":[1,6,48],"clustering":[2],"is":[3,27,67,133],"a":[4,130],"fundamental":[5],"analysis":[7],"task,":[8],"with":[9,24,137,162],"applications":[10],"in":[11,110],"many":[12],"areas,":[13],"like":[14],"medicine,":[15],"sociology,":[16],"and":[17,61,80,101,118,135,166],"economics.":[18],"An":[19],"appealing":[20],"way":[21],"to":[22,58,103,121],"deal":[23],"this":[25,128],"task":[26],"via":[28],"Integer":[29],"Linear":[30],"Programming,":[31],"as":[32],"it":[33,76,91],"avoids":[34],"inappropriate":[35],"inferences":[36],"by":[37,70],"the":[38,47,53,62,72,86,89,111,123,138,151,158],"final":[39],"user.":[40],"This":[41],"approach":[42],"has":[43],"two":[44],"main":[45],"advantages:":[46],"are":[49,98,119],"directly":[50],"used,":[51],"without":[52],"need":[54],"of":[55,65,88],"being":[56],"converted":[57],"quantitative":[59],"values,":[60],"optimal":[63,124,159],"number":[64],"clusters":[66],"automatically":[68],"obtained":[69],"solving":[71],"optimization":[73],"problem.":[74],"However,":[75],"might":[77],"create":[78],"large":[79],"redundant":[81],"models,":[82],"which":[83],"can":[84,92],"limit":[85],"size":[87],"problems":[90],"be":[93],"applied.":[94],"Recently,":[95],"models":[96,114],"that":[97,150],"more":[99],"compact":[100],"able":[102],"avoid":[104],"some":[105],"redundancy":[106],"have":[107],"been":[108],"proposed":[109],"literature.":[112],"These":[113],"consume":[115],"less":[116],"memory":[117,167],"faster":[120],"obtain":[122],"solution":[125,160],"set.":[126],"In":[127],"study,":[129],"new":[131,152],"model":[132,153],"introduced":[134],"compared":[136],"state-of-the-art":[139],"alternatives":[140],"using":[141],"datasets":[142],"from":[143],"different":[144],"application":[145],"domains.":[146],"Empirical":[147],"results":[148],"show":[149],"outperforms":[154],"its":[155],"predecessors,":[156],"achieving":[157],"set":[161],"lower":[163],"computational":[164],"time":[165],"consumption.":[168]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
