{"id":"https://openalex.org/W2131044977","doi":"https://doi.org/10.1109/jbhi.2015.2414876","title":"Hierarchical classification of large-scale patient records for automatic treatment stratification","display_name":"Hierarchical classification of large-scale patient records for automatic treatment stratification","publication_year":2015,"publication_date":"2015-03-19","ids":{"openalex":"https://openalex.org/W2131044977","doi":"https://doi.org/10.1109/jbhi.2015.2414876","mag":"2131044977","pmid":"https://pubmed.ncbi.nlm.nih.gov/25807574"},"language":"en","primary_location":{"id":"doi:10.1109/jbhi.2015.2414876","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jbhi.2015.2414876","pdf_url":null,"source":{"id":"https://openalex.org/S2495854775","display_name":"IEEE Journal of Biomedical and Health Informatics","issn_l":"2168-2194","issn":["2168-2194","2168-2208"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Biomedical and Health Informatics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5034840700","display_name":"Kuizhi Mei","orcid":"https://orcid.org/0000-0002-8119-3726"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Kuizhi Mei","raw_affiliation_strings":["Institute of Artificial Intelligence and Robotics, Xi\u2019an Jiaotong University, Xi\u2019an, China","Institute of Artificial Intelligence and Robotics, Xi'an Jiaotong University,,Xi'an,China"],"affiliations":[{"raw_affiliation_string":"Institute of Artificial Intelligence and Robotics, Xi\u2019an Jiaotong University, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"Institute of Artificial Intelligence and Robotics, Xi'an Jiaotong University,,Xi'an,China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110371318","display_name":"Jinye Peng","orcid":null},"institutions":[{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinye Peng","raw_affiliation_strings":["School of Information Science and Technology, Northwest University, Xi\u2019an, China","School of information science and technology, Northwest university, Xi\u2019an, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Northwest University, Xi\u2019an, China","institution_ids":["https://openalex.org/I37802460"]},{"raw_affiliation_string":"School of information science and technology, Northwest university, Xi\u2019an, China","institution_ids":["https://openalex.org/I37802460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079225429","display_name":"Ling Gao","orcid":"https://orcid.org/0000-0002-9623-4279"},"institutions":[{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ling Gao","raw_affiliation_strings":["School of Information Science and Technology, Northwest University, Xi\u2019an, China","School of information science and technology, Northwest university, Xi\u2019an, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Northwest University, Xi\u2019an, China","institution_ids":["https://openalex.org/I37802460"]},{"raw_affiliation_string":"School of information science and technology, Northwest university, Xi\u2019an, China","institution_ids":["https://openalex.org/I37802460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044909333","display_name":"Naiquan Zheng","orcid":"https://orcid.org/0000-0003-3095-3251"},"institutions":[{"id":"https://openalex.org/I102149020","display_name":"University of North Carolina at Charlotte","ror":"https://ror.org/04dawnj30","country_code":"US","type":"education","lineage":["https://openalex.org/I102149020"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Naiquan Zheng","raw_affiliation_strings":["Center of Biomedical Engineering, University of North Carolina at Charlotte, NC, USA"],"affiliations":[{"raw_affiliation_string":"Center of Biomedical Engineering, University of North Carolina at Charlotte, NC, USA","institution_ids":["https://openalex.org/I102149020"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100728569","display_name":"Jianping Fan","orcid":"https://orcid.org/0000-0003-2290-1785"},"institutions":[{"id":"https://openalex.org/I102149020","display_name":"University of North Carolina at Charlotte","ror":"https://ror.org/04dawnj30","country_code":"US","type":"education","lineage":["https://openalex.org/I102149020"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jianping Fan","raw_affiliation_strings":["Department of Computer Science, University of North Carolina at Charlotte, NC, USA","Department of Computer Science; University of North Carolina at Charlotte; NC USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of North Carolina at Charlotte, NC, USA","institution_ids":["https://openalex.org/I102149020"]},{"raw_affiliation_string":"Department of Computer Science; University of North Carolina at Charlotte; NC USA","institution_ids":["https://openalex.org/I102149020"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5034840700"],"corresponding_institution_ids":["https://openalex.org/I87445476"],"apc_list":null,"apc_paid":null,"fwci":2.5887,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.91508966,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"19","issue":"4","first_page":"1234","last_page":"1245"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11550","display_name":"Text and Document Classification Technologies","score":0.9987000226974487,"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":0.9987000226974487,"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/T12072","display_name":"Machine Learning and Algorithms","score":0.9929999709129333,"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/T13702","display_name":"Machine Learning in Healthcare","score":0.9929999709129333,"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/discriminative-model","display_name":"Discriminative model","score":0.731264591217041},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.7236603498458862},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6763740181922913},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5734612345695496},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.5444707274436951},{"id":"https://openalex.org/keywords/margin","display_name":"Margin (machine learning)","score":0.49940967559814453},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.44911137223243713},{"id":"https://openalex.org/keywords/hierarchical-database-model","display_name":"Hierarchical database model","score":0.44543224573135376},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.42121070623397827}],"concepts":[{"id":"https://openalex.org/C97931131","wikidata":"https://www.wikidata.org/wiki/Q5282087","display_name":"Discriminative model","level":2,"score":0.731264591217041},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.7236603498458862},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6763740181922913},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5734612345695496},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.5444707274436951},{"id":"https://openalex.org/C774472","wikidata":"https://www.wikidata.org/wiki/Q6760393","display_name":"Margin (machine learning)","level":2,"score":0.49940967559814453},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.44911137223243713},{"id":"https://openalex.org/C144986985","wikidata":"https://www.wikidata.org/wiki/Q871236","display_name":"Hierarchical database model","level":2,"score":0.44543224573135376},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.42121070623397827},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D003663","descriptor_name":"Decision Trees","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003663","descriptor_name":"Decision Trees","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003663","descriptor_name":"Decision Trees","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008492","descriptor_name":"Medical Informatics Computing","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008492","descriptor_name":"Medical Informatics Computing","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008492","descriptor_name":"Medical Informatics Computing","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D057286","descriptor_name":"Electronic Health Records","qualifier_ui":"Q000145","qualifier_name":"classification","is_major_topic":false},{"descriptor_ui":"D057286","descriptor_name":"Electronic Health Records","qualifier_ui":"Q000145","qualifier_name":"classification","is_major_topic":false},{"descriptor_ui":"D057286","descriptor_name":"Electronic Health Records","qualifier_ui":"Q000145","qualifier_name":"classification","is_major_topic":false},{"descriptor_ui":"D060388","descriptor_name":"Support Vector Machine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D060388","descriptor_name":"Support Vector Machine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D060388","descriptor_name":"Support Vector Machine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1109/jbhi.2015.2414876","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jbhi.2015.2414876","pdf_url":null,"source":{"id":"https://openalex.org/S2495854775","display_name":"IEEE Journal of Biomedical and Health Informatics","issn_l":"2168-2194","issn":["2168-2194","2168-2208"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Biomedical and Health Informatics","raw_type":"journal-article"},{"id":"pmid:25807574","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/25807574","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE journal of biomedical and health informatics","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.75}],"awards":[{"id":"https://openalex.org/G6628917059","display_name":null,"funder_award_id":"61272285","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7302104549","display_name":null,"funder_award_id":"61373176","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":75,"referenced_works":["https://openalex.org/W20948002","https://openalex.org/W27961112","https://openalex.org/W114517082","https://openalex.org/W1212604327","https://openalex.org/W1523949738","https://openalex.org/W1543388142","https://openalex.org/W1549710828","https://openalex.org/W1620204465","https://openalex.org/W1915266398","https://openalex.org/W1967542092","https://openalex.org/W1970719635","https://openalex.org/W1991662233","https://openalex.org/W2008835805","https://openalex.org/W2014566476","https://openalex.org/W2019024625","https://openalex.org/W2023947740","https://openalex.org/W2025862220","https://openalex.org/W2035339322","https://openalex.org/W2038721957","https://openalex.org/W2039651603","https://openalex.org/W2061122559","https://openalex.org/W2061453990","https://openalex.org/W2063862666","https://openalex.org/W2070894058","https://openalex.org/W2073830447","https://openalex.org/W2077071968","https://openalex.org/W2077512673","https://openalex.org/W2077941879","https://openalex.org/W2098020658","https://openalex.org/W2100235303","https://openalex.org/W2115014353","https://openalex.org/W2116339064","https://openalex.org/W2116929120","https://openalex.org/W2116992784","https://openalex.org/W2124644334","https://openalex.org/W2126652588","https://openalex.org/W2132029584","https://openalex.org/W2133774033","https://openalex.org/W2136192430","https://openalex.org/W2139500441","https://openalex.org/W2142747154","https://openalex.org/W2144398596","https://openalex.org/W2144752499","https://openalex.org/W2150766729","https://openalex.org/W2155144632","https://openalex.org/W2155853132","https://openalex.org/W2156943449","https://openalex.org/W2163670493","https://openalex.org/W2166706236","https://openalex.org/W2400641580","https://openalex.org/W2550446025","https://openalex.org/W2572064471","https://openalex.org/W2750914038","https://openalex.org/W2785884112","https://openalex.org/W4235505822","https://openalex.org/W4238440784","https://openalex.org/W6601146891","https://openalex.org/W6604653223","https://openalex.org/W6627947497","https://openalex.org/W6631156306","https://openalex.org/W6632816258","https://openalex.org/W6636378376","https://openalex.org/W6639896453","https://openalex.org/W6656957787","https://openalex.org/W6674731419","https://openalex.org/W6678767255","https://openalex.org/W6680360290","https://openalex.org/W6680598497","https://openalex.org/W6681414149","https://openalex.org/W6681599462","https://openalex.org/W6682939927","https://openalex.org/W6684249991","https://openalex.org/W6712708997","https://openalex.org/W6729666845","https://openalex.org/W6744198553"],"related_works":["https://openalex.org/W2965546495","https://openalex.org/W4389116644","https://openalex.org/W2153315159","https://openalex.org/W3103844505","https://openalex.org/W259157601","https://openalex.org/W4205463238","https://openalex.org/W2761785940","https://openalex.org/W2110523656","https://openalex.org/W1482209366","https://openalex.org/W2521627374"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3],"hierarchical":[4,37,76,102],"learning":[5,38],"algorithm":[6,39],"is":[7,84],"developed":[8],"for":[9,32,50,87],"classifying":[10],"large-scale":[11,16],"patient":[12,17,24,30,65],"records,":[13],"e.g.,":[14],"categorizing":[15],"records":[18],"into":[19],"large":[20],"numbers":[21],"of":[22,28,64],"known":[23,29],"categories":[25,66],"(i.e.,":[26,67],"thousands":[27],"categories)":[31],"automatic":[33],"treatment":[34],"stratification.":[35],"Our":[36,91],"can":[40,78,104],"leverage":[41],"tree":[42],"structure":[43],"to":[44],"train":[45],"more":[46],"discriminative":[47],"max-margin":[48],"classifiers":[49],"high-level":[51,69],"nodes":[52],"and":[53,113],"control":[54],"interlevel":[55],"error":[56],"propagation":[57],"effectively.":[58],"By":[59],"ruling":[60],"out":[61],"unlikely":[62],"groups":[63],"irrelevant":[68],"nodes)":[70],"at":[71],"an":[72],"early":[73],"stage,":[74],"our":[75,101],"approach":[77,103],"achieve":[79,105],"log-linear":[80],"computational":[81,114],"complexity,":[82],"which":[83],"very":[85,106],"attractive":[86],"big":[88],"data":[89],"applications.":[90],"experiments":[92],"on":[93,109],"one":[94],"specific":[95],"medical":[96],"domain":[97],"have":[98],"demonstrated":[99],"that":[100],"competitive":[107],"results":[108],"both":[110],"classification":[111],"accuracy":[112],"efficiency":[115],"as":[116],"compared":[117],"with":[118],"other":[119],"state-of-the-art":[120],"techniques.":[121]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}