{"id":"https://openalex.org/W3082923416","doi":"https://doi.org/10.1016/j.jbi.2020.103548","title":"A random forest algorithm-based approach to capture latent decision variables and their cutoff values","display_name":"A random forest algorithm-based approach to capture latent decision variables and their cutoff values","publication_year":2020,"publication_date":"2020-08-28","ids":{"openalex":"https://openalex.org/W3082923416","doi":"https://doi.org/10.1016/j.jbi.2020.103548","mag":"3082923416","pmid":"https://pubmed.ncbi.nlm.nih.gov/32866626"},"language":"en","primary_location":{"id":"doi:10.1016/j.jbi.2020.103548","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.jbi.2020.103548","pdf_url":null,"source":{"id":"https://openalex.org/S11622463","display_name":"Journal of Biomedical Informatics","issn_l":"1532-0464","issn":["1532-0464","1532-0480"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Biomedical 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/A5047113743","display_name":"Ryosuke Matsuo","orcid":"https://orcid.org/0000-0001-8432-7796"},"institutions":[{"id":"https://openalex.org/I118574687","display_name":"University of Miyazaki","ror":"https://ror.org/0447kww10","country_code":"JP","type":"education","lineage":["https://openalex.org/I118574687"]},{"id":"https://openalex.org/I4210134633","display_name":"University of Miyazaki Hospital","ror":"https://ror.org/03n60ep10","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210134633"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Ryosuke Matsuo","raw_affiliation_strings":["Faculty of Medicine, University of Miyazaki Hospital, 5200, Kihara, Kiyotake-cho, Miyazaki-shi, Miyazaki, 889-1692, Japan. Electronic address: ryosuke_matsuo@med.miyazaki-u.ac.jp","Faculty of Medicine, University of Miyazaki Hospital, 5200, Kihara, Kiyotake-cho, Miyazaki-shi, Miyazaki, 889-1692, Japan"],"affiliations":[{"raw_affiliation_string":"Faculty of Medicine, University of Miyazaki Hospital, 5200, Kihara, Kiyotake-cho, Miyazaki-shi, Miyazaki, 889-1692, Japan. Electronic address: ryosuke_matsuo@med.miyazaki-u.ac.jp","institution_ids":["https://openalex.org/I118574687"]},{"raw_affiliation_string":"Faculty of Medicine, University of Miyazaki Hospital, 5200, Kihara, Kiyotake-cho, Miyazaki-shi, Miyazaki, 889-1692, Japan","institution_ids":["https://openalex.org/I118574687","https://openalex.org/I4210134633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101822928","display_name":"Tomoyoshi Yamazaki","orcid":null},"institutions":[{"id":"https://openalex.org/I118574687","display_name":"University of Miyazaki","ror":"https://ror.org/0447kww10","country_code":"JP","type":"education","lineage":["https://openalex.org/I118574687"]},{"id":"https://openalex.org/I4210134633","display_name":"University of Miyazaki Hospital","ror":"https://ror.org/03n60ep10","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210134633"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoyoshi Yamazaki","raw_affiliation_strings":["Faculty of Medicine, University of Miyazaki Hospital, 5200, Kihara, Kiyotake-cho, Miyazaki-shi, Miyazaki, 889-1692, Japan. Electronic address: yama-cp@med.miyazaki-u.ac.jp","Faculty of Medicine, University of Miyazaki Hospital, 5200, Kihara, Kiyotake-cho, Miyazaki-shi, Miyazaki, 889-1692, Japan"],"affiliations":[{"raw_affiliation_string":"Faculty of Medicine, University of Miyazaki Hospital, 5200, Kihara, Kiyotake-cho, Miyazaki-shi, Miyazaki, 889-1692, Japan. Electronic address: yama-cp@med.miyazaki-u.ac.jp","institution_ids":["https://openalex.org/I118574687","https://openalex.org/I4210134633"]},{"raw_affiliation_string":"Faculty of Medicine, University of Miyazaki Hospital, 5200, Kihara, Kiyotake-cho, Miyazaki-shi, Miyazaki, 889-1692, Japan","institution_ids":["https://openalex.org/I118574687","https://openalex.org/I4210134633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102260313","display_name":"Muneou Suzuki","orcid":null},"institutions":[{"id":"https://openalex.org/I118574687","display_name":"University of Miyazaki","ror":"https://ror.org/0447kww10","country_code":"JP","type":"education","lineage":["https://openalex.org/I118574687"]},{"id":"https://openalex.org/I4210134633","display_name":"University of Miyazaki Hospital","ror":"https://ror.org/03n60ep10","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210134633"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Muneou Suzuki","raw_affiliation_strings":["Faculty of Medicine, University of Miyazaki Hospital, 5200, Kihara, Kiyotake-cho, Miyazaki-shi, Miyazaki, 889-1692, Japan. Electronic address: suzukim@med.miyazaki-u.ac.jp","Faculty of Medicine, University of Miyazaki Hospital, 5200, Kihara, Kiyotake-cho, Miyazaki-shi, Miyazaki, 889-1692, Japan"],"affiliations":[{"raw_affiliation_string":"Faculty of Medicine, University of Miyazaki Hospital, 5200, Kihara, Kiyotake-cho, Miyazaki-shi, Miyazaki, 889-1692, Japan. Electronic address: suzukim@med.miyazaki-u.ac.jp","institution_ids":["https://openalex.org/I118574687","https://openalex.org/I4210134633"]},{"raw_affiliation_string":"Faculty of Medicine, University of Miyazaki Hospital, 5200, Kihara, Kiyotake-cho, Miyazaki-shi, Miyazaki, 889-1692, Japan","institution_ids":["https://openalex.org/I118574687","https://openalex.org/I4210134633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109083810","display_name":"Hinako Toyama","orcid":null},"institutions":[{"id":"https://openalex.org/I4210131333","display_name":"Teikyo University Chiba Medical Center","ror":"https://ror.org/03edth057","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210131333"]},{"id":"https://openalex.org/I4210158934","display_name":"Research Organization of Information and Systems","ror":"https://ror.org/04p4e8t29","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I4210158934"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hinako Toyama","raw_affiliation_strings":["Institute of Medical Data Sciences, 1-10-2, Tsukushino, Abiko-shi, Chiba, 270-1164, Japan. Electronic address: hinako-toyama@jcom.home.ne.jp","Institute of Medical Data Sciences, 1-10-2, Tsukushino, Abiko-shi, Chiba, 270-1164, Japan"],"affiliations":[{"raw_affiliation_string":"Institute of Medical Data Sciences, 1-10-2, Tsukushino, Abiko-shi, Chiba, 270-1164, Japan. Electronic address: hinako-toyama@jcom.home.ne.jp","institution_ids":["https://openalex.org/I4210131333"]},{"raw_affiliation_string":"Institute of Medical Data Sciences, 1-10-2, Tsukushino, Abiko-shi, Chiba, 270-1164, Japan","institution_ids":["https://openalex.org/I4210158934"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103103711","display_name":"Kenji Araki","orcid":"https://orcid.org/0000-0002-0559-259X"},"institutions":[{"id":"https://openalex.org/I118574687","display_name":"University of Miyazaki","ror":"https://ror.org/0447kww10","country_code":"JP","type":"education","lineage":["https://openalex.org/I118574687"]},{"id":"https://openalex.org/I4210134633","display_name":"University of Miyazaki Hospital","ror":"https://ror.org/03n60ep10","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210134633"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kenji Araki","raw_affiliation_strings":["Faculty of Medicine, University of Miyazaki Hospital, 5200, Kihara, Kiyotake-cho, Miyazaki-shi, Miyazaki, 889-1692, Japan. Electronic address: taichan@med.miyazaki-u.ac.jp","Faculty of Medicine, University of Miyazaki Hospital, 5200, Kihara, Kiyotake-cho, Miyazaki-shi, Miyazaki, 889-1692, Japan"],"affiliations":[{"raw_affiliation_string":"Faculty of Medicine, University of Miyazaki Hospital, 5200, Kihara, Kiyotake-cho, Miyazaki-shi, Miyazaki, 889-1692, Japan. Electronic address: taichan@med.miyazaki-u.ac.jp","institution_ids":["https://openalex.org/I118574687","https://openalex.org/I4210134633"]},{"raw_affiliation_string":"Faculty of Medicine, University of Miyazaki Hospital, 5200, Kihara, Kiyotake-cho, Miyazaki-shi, Miyazaki, 889-1692, Japan","institution_ids":["https://openalex.org/I118574687","https://openalex.org/I4210134633"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5047113743"],"corresponding_institution_ids":["https://openalex.org/I118574687","https://openalex.org/I4210134633"],"apc_list":{"value":2980,"currency":"USD","value_usd":2980},"apc_paid":null,"fwci":0.2997,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.61867216,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"110","issue":null,"first_page":"103548","last_page":"103548"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10144","display_name":"Blood Pressure and Hypertension Studies","score":0.9896000027656555,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10144","display_name":"Blood Pressure and Hypertension Studies","score":0.9896000027656555,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11700","display_name":"Hemodynamic Monitoring and Therapy","score":0.9886000156402588,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12840","display_name":"Renal function and acid-base balance","score":0.9781000018119812,"subfield":{"id":"https://openalex.org/subfields/2727","display_name":"Nephrology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cutoff","display_name":"Cutoff","score":0.9138339161872864},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6723653078079224},{"id":"https://openalex.org/keywords/latent-variable","display_name":"Latent variable","score":0.5562435388565063},{"id":"https://openalex.org/keywords/random-forest","display_name":"Random forest","score":0.4714544713497162},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4469882845878601},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.4200458824634552},{"id":"https://openalex.org/keywords/cutoff-frequency","display_name":"Cutoff frequency","score":0.4131004512310028},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.3653339445590973},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3625785708427429},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.28139442205429077},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.28028690814971924},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17115896940231323},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.11384120583534241}],"concepts":[{"id":"https://openalex.org/C2778217198","wikidata":"https://www.wikidata.org/wiki/Q556977","display_name":"Cutoff","level":2,"score":0.9138339161872864},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6723653078079224},{"id":"https://openalex.org/C51167844","wikidata":"https://www.wikidata.org/wiki/Q4422623","display_name":"Latent variable","level":2,"score":0.5562435388565063},{"id":"https://openalex.org/C169258074","wikidata":"https://www.wikidata.org/wiki/Q245748","display_name":"Random forest","level":2,"score":0.4714544713497162},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4469882845878601},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.4200458824634552},{"id":"https://openalex.org/C6142545","wikidata":"https://www.wikidata.org/wiki/Q1455881","display_name":"Cutoff frequency","level":2,"score":0.4131004512310028},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3653339445590973},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3625785708427429},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.28139442205429077},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.28028690814971924},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17115896940231323},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.11384120583534241},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","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":"D012016","descriptor_name":"Reference Values","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012016","descriptor_name":"Reference Values","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012016","descriptor_name":"Reference Values","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D057286","descriptor_name":"Electronic Health Records","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D057286","descriptor_name":"Electronic Health Records","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D057286","descriptor_name":"Electronic Health Records","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D064790","descriptor_name":"Clinical Laboratory Services","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D064790","descriptor_name":"Clinical Laboratory Services","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D064790","descriptor_name":"Clinical Laboratory Services","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1016/j.jbi.2020.103548","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.jbi.2020.103548","pdf_url":null,"source":{"id":"https://openalex.org/S11622463","display_name":"Journal of Biomedical Informatics","issn_l":"1532-0464","issn":["1532-0464","1532-0480"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Biomedical Informatics","raw_type":"journal-article"},{"id":"pmid:32866626","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/32866626","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":"Journal of biomedical informatics","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7400000095367432,"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land"}],"awards":[{"id":"https://openalex.org/G5278317554","display_name":null,"funder_award_id":"JP18K09948","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1934330082","https://openalex.org/W1976756294","https://openalex.org/W1996563641","https://openalex.org/W2009529772","https://openalex.org/W2027892384","https://openalex.org/W2031231985","https://openalex.org/W2033567952","https://openalex.org/W2050220764","https://openalex.org/W2055565104","https://openalex.org/W2063389953","https://openalex.org/W2078964131","https://openalex.org/W2101234009","https://openalex.org/W2108104958","https://openalex.org/W2109212588","https://openalex.org/W2112501667","https://openalex.org/W2119387367","https://openalex.org/W2121743808","https://openalex.org/W2121943809","https://openalex.org/W2122415499","https://openalex.org/W2133277699","https://openalex.org/W2139792292","https://openalex.org/W2152575748","https://openalex.org/W2337311689","https://openalex.org/W2565424172","https://openalex.org/W2765818361","https://openalex.org/W2770777013","https://openalex.org/W2801255824","https://openalex.org/W2810474688","https://openalex.org/W2883611800","https://openalex.org/W2911964244","https://openalex.org/W3005347330","https://openalex.org/W4285719527","https://openalex.org/W6670183807","https://openalex.org/W6675354045","https://openalex.org/W6676140694","https://openalex.org/W6679984647","https://openalex.org/W6703448321","https://openalex.org/W6730798319","https://openalex.org/W6746536517"],"related_works":["https://openalex.org/W3201586688","https://openalex.org/W3048460592","https://openalex.org/W2009993245","https://openalex.org/W2058293790","https://openalex.org/W2376699055","https://openalex.org/W1778838665","https://openalex.org/W2372537705","https://openalex.org/W2054466660","https://openalex.org/W2131689943","https://openalex.org/W2243206285"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-03-10T14:07:55.174380","created_date":"2025-10-10T00:00:00"}
