{"id":"https://openalex.org/W4200503510","doi":"https://doi.org/10.1186/s12911-021-01708-2","title":"Exploratory study on classification of chronic obstructive pulmonary disease combining multi-stage feature fusion and machine learning","display_name":"Exploratory study on classification of chronic obstructive pulmonary disease combining multi-stage feature fusion and machine learning","publication_year":2021,"publication_date":"2021-12-01","ids":{"openalex":"https://openalex.org/W4200503510","doi":"https://doi.org/10.1186/s12911-021-01708-2","pmid":"https://pubmed.ncbi.nlm.nih.gov/34906123"},"language":"en","primary_location":{"id":"doi:10.1186/s12911-021-01708-2","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12911-021-01708-2","pdf_url":"https://bmcmedinformdecismak.biomedcentral.com/counter/pdf/10.1186/s12911-021-01708-2","source":{"id":"https://openalex.org/S107516304","display_name":"BMC Medical Informatics and Decision Making","issn_l":"1472-6947","issn":["1472-6947"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Medical Informatics and Decision Making","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://bmcmedinformdecismak.biomedcentral.com/counter/pdf/10.1186/s12911-021-01708-2","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5044699822","display_name":"Junfeng Peng","orcid":"https://orcid.org/0000-0002-3039-0308"},"institutions":[{"id":"https://openalex.org/I32246829","display_name":"Guangdong University of Education","ror":"https://ror.org/0574der91","country_code":"CN","type":"education","lineage":["https://openalex.org/I32246829"]},{"id":"https://openalex.org/I201459984","display_name":"Guangdong University Of Finances and Economics","ror":"https://ror.org/0459pv085","country_code":"CN","type":"education","lineage":["https://openalex.org/I201459984"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Junfeng Peng","raw_affiliation_strings":["School of Computer Science, Guangdong University of Education, Guangzhou, 510006, China. pengjunf@mail2.sysu.edu.cn","School of Computer Science, Guangdong University of Education, Guangzhou, 510006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Guangdong University of Education, Guangzhou, 510006, China. pengjunf@mail2.sysu.edu.cn","institution_ids":[]},{"raw_affiliation_string":"School of Computer Science, Guangdong University of Education, Guangzhou, 510006, China","institution_ids":["https://openalex.org/I201459984","https://openalex.org/I32246829"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101947020","display_name":"Mi \u0396hou","orcid":"https://orcid.org/0000-0002-2147-856X"},"institutions":[{"id":"https://openalex.org/I4210146956","display_name":"Third Affiliated Hospital of Sun Yat-sen University","ror":"https://ror.org/04tm3k558","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210146956"]},{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mi Zhou","raw_affiliation_strings":["The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, 510640, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, 510640, China","institution_ids":["https://openalex.org/I4210146956","https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075826264","display_name":"Kaiqiang Zou","orcid":null},"institutions":[{"id":"https://openalex.org/I32246829","display_name":"Guangdong University of Education","ror":"https://ror.org/0574der91","country_code":"CN","type":"education","lineage":["https://openalex.org/I32246829"]},{"id":"https://openalex.org/I201459984","display_name":"Guangdong University Of Finances and Economics","ror":"https://ror.org/0459pv085","country_code":"CN","type":"education","lineage":["https://openalex.org/I201459984"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaiqiang Zou","raw_affiliation_strings":["School of Computer Science, Guangdong University of Education, Guangzhou, 510006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Guangdong University of Education, Guangzhou, 510006, China","institution_ids":["https://openalex.org/I201459984","https://openalex.org/I32246829"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039004649","display_name":"Xiongyong Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I201459984","display_name":"Guangdong University Of Finances and Economics","ror":"https://ror.org/0459pv085","country_code":"CN","type":"education","lineage":["https://openalex.org/I201459984"]},{"id":"https://openalex.org/I32246829","display_name":"Guangdong University of Education","ror":"https://ror.org/0574der91","country_code":"CN","type":"education","lineage":["https://openalex.org/I32246829"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiongyong Zhu","raw_affiliation_strings":["School of Computer Science, Guangdong University of Education, Guangzhou, 510006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Guangdong University of Education, Guangzhou, 510006, China","institution_ids":["https://openalex.org/I201459984","https://openalex.org/I32246829"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040253195","display_name":"Jun Xu","orcid":"https://orcid.org/0000-0002-2934-4814"},"institutions":[{"id":"https://openalex.org/I201459984","display_name":"Guangdong University Of Finances and Economics","ror":"https://ror.org/0459pv085","country_code":"CN","type":"education","lineage":["https://openalex.org/I201459984"]},{"id":"https://openalex.org/I32246829","display_name":"Guangdong University of Education","ror":"https://ror.org/0574der91","country_code":"CN","type":"education","lineage":["https://openalex.org/I32246829"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Xu","raw_affiliation_strings":["School of Computer Science, Guangdong University of Education, Guangzhou, 510006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Guangdong University of Education, Guangzhou, 510006, China","institution_ids":["https://openalex.org/I201459984","https://openalex.org/I32246829"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110475157","display_name":"Teng Yi","orcid":"https://orcid.org/0009-0008-7594-8759"},"institutions":[{"id":"https://openalex.org/I201459984","display_name":"Guangdong University Of Finances and Economics","ror":"https://ror.org/0459pv085","country_code":"CN","type":"education","lineage":["https://openalex.org/I201459984"]},{"id":"https://openalex.org/I32246829","display_name":"Guangdong University of Education","ror":"https://ror.org/0574der91","country_code":"CN","type":"education","lineage":["https://openalex.org/I32246829"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Teng","raw_affiliation_strings":["School of Computer Science, Guangdong University of Education, Guangzhou, 510006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Guangdong University of Education, Guangzhou, 510006, China","institution_ids":["https://openalex.org/I201459984","https://openalex.org/I32246829"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114860206","display_name":"Feifei Zhang","orcid":"https://orcid.org/0009-0004-9746-3892"},"institutions":[{"id":"https://openalex.org/I32246829","display_name":"Guangdong University of Education","ror":"https://ror.org/0574der91","country_code":"CN","type":"education","lineage":["https://openalex.org/I32246829"]},{"id":"https://openalex.org/I201459984","display_name":"Guangdong University Of Finances and Economics","ror":"https://ror.org/0459pv085","country_code":"CN","type":"education","lineage":["https://openalex.org/I201459984"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feifei Zhang","raw_affiliation_strings":["School of Computer Science, Guangdong University of Education, Guangzhou, 510006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Guangdong University of Education, Guangzhou, 510006, China","institution_ids":["https://openalex.org/I201459984","https://openalex.org/I32246829"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101407567","display_name":"Guoming Chen","orcid":"https://orcid.org/0000-0003-1281-5293"},"institutions":[{"id":"https://openalex.org/I32246829","display_name":"Guangdong University of Education","ror":"https://ror.org/0574der91","country_code":"CN","type":"education","lineage":["https://openalex.org/I32246829"]},{"id":"https://openalex.org/I201459984","display_name":"Guangdong University Of Finances and Economics","ror":"https://ror.org/0459pv085","country_code":"CN","type":"education","lineage":["https://openalex.org/I201459984"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoming Chen","raw_affiliation_strings":["School of Computer Science, Guangdong University of Education, Guangzhou, 510006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Guangdong University of Education, Guangzhou, 510006, China","institution_ids":["https://openalex.org/I201459984","https://openalex.org/I32246829"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5044699822"],"corresponding_institution_ids":["https://openalex.org/I201459984","https://openalex.org/I32246829"],"apc_list":{"value":1570,"currency":"GBP","value_usd":1925},"apc_paid":{"value":1570,"currency":"GBP","value_usd":1925},"fwci":0.7289,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.73467765,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"21","issue":"1","first_page":"348","last_page":"348"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10143","display_name":"Chronic Obstructive Pulmonary Disease (COPD) Research","score":0.6187000274658203,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T10143","display_name":"Chronic Obstructive Pulmonary Disease (COPD) Research","score":0.6187000274658203,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T13702","display_name":"Machine Learning in Healthcare","score":0.06289999932050705,"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/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":0.03500000014901161,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"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/medicine","display_name":"Medicine","score":0.6410796642303467},{"id":"https://openalex.org/keywords/acute-exacerbation-of-chronic-obstructive-pulmonary-disease","display_name":"Acute exacerbation of chronic obstructive pulmonary disease","score":0.5869527459144592},{"id":"https://openalex.org/keywords/exacerbation","display_name":"Exacerbation","score":0.5255552530288696},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5073081851005554},{"id":"https://openalex.org/keywords/pulmonary-disease","display_name":"Pulmonary disease","score":0.5014834403991699},{"id":"https://openalex.org/keywords/health-informatics","display_name":"Health informatics","score":0.4961479604244232},{"id":"https://openalex.org/keywords/interpretability","display_name":"Interpretability","score":0.48263177275657654},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4601624011993408},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.44456571340560913},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4223082661628723},{"id":"https://openalex.org/keywords/copd","display_name":"COPD","score":0.4183107316493988},{"id":"https://openalex.org/keywords/intensive-care-medicine","display_name":"Intensive care medicine","score":0.36896753311157227},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.15796875953674316},{"id":"https://openalex.org/keywords/pathology","display_name":"Pathology","score":0.0870562493801117},{"id":"https://openalex.org/keywords/public-health","display_name":"Public health","score":0.08699774742126465}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6410796642303467},{"id":"https://openalex.org/C2780861865","wikidata":"https://www.wikidata.org/wiki/Q4677923","display_name":"Acute exacerbation of chronic obstructive pulmonary disease","level":3,"score":0.5869527459144592},{"id":"https://openalex.org/C2777014857","wikidata":"https://www.wikidata.org/wiki/Q1383410","display_name":"Exacerbation","level":2,"score":0.5255552530288696},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5073081851005554},{"id":"https://openalex.org/C2992779976","wikidata":"https://www.wikidata.org/wiki/Q3286546","display_name":"Pulmonary disease","level":2,"score":0.5014834403991699},{"id":"https://openalex.org/C145642194","wikidata":"https://www.wikidata.org/wiki/Q870895","display_name":"Health informatics","level":3,"score":0.4961479604244232},{"id":"https://openalex.org/C2781067378","wikidata":"https://www.wikidata.org/wiki/Q17027399","display_name":"Interpretability","level":2,"score":0.48263177275657654},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4601624011993408},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44456571340560913},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4223082661628723},{"id":"https://openalex.org/C2776780178","wikidata":"https://www.wikidata.org/wiki/Q199804","display_name":"COPD","level":2,"score":0.4183107316493988},{"id":"https://openalex.org/C177713679","wikidata":"https://www.wikidata.org/wiki/Q679690","display_name":"Intensive care medicine","level":1,"score":0.36896753311157227},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.15796875953674316},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0870562493801117},{"id":"https://openalex.org/C138816342","wikidata":"https://www.wikidata.org/wiki/Q189603","display_name":"Public health","level":2,"score":0.08699774742126465},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000069550","descriptor_name":"Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000069550","descriptor_name":"Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000069550","descriptor_name":"Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006760","descriptor_name":"Hospitalization","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006760","descriptor_name":"Hospitalization","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006760","descriptor_name":"Hospitalization","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":"D018450","descriptor_name":"Disease Progression","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018450","descriptor_name":"Disease Progression","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018450","descriptor_name":"Disease Progression","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D029424","descriptor_name":"Pulmonary Disease, Chronic Obstructive","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D029424","descriptor_name":"Pulmonary Disease, Chronic Obstructive","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D029424","descriptor_name":"Pulmonary Disease, Chronic Obstructive","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true}],"locations_count":4,"locations":[{"id":"doi:10.1186/s12911-021-01708-2","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12911-021-01708-2","pdf_url":"https://bmcmedinformdecismak.biomedcentral.com/counter/pdf/10.1186/s12911-021-01708-2","source":{"id":"https://openalex.org/S107516304","display_name":"BMC Medical Informatics and Decision Making","issn_l":"1472-6947","issn":["1472-6947"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Medical Informatics and Decision Making","raw_type":"journal-article"},{"id":"pmid:34906123","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34906123","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":"BMC medical informatics and decision making","raw_type":null},{"id":"pmh:oai:doaj.org/article:6f30fc60772d41c8a66071e3d6ba5ce0","is_oa":true,"landing_page_url":"https://doaj.org/article/6f30fc60772d41c8a66071e3d6ba5ce0","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC Medical Informatics and Decision Making, Vol 21, Iss 1, Pp 1-9 (2021)","raw_type":"article"},{"id":"pmh:oai:pubmedcentral.nih.gov:8670199","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8670199","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC Med Inform Decis Mak","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1186/s12911-021-01708-2","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12911-021-01708-2","pdf_url":"https://bmcmedinformdecismak.biomedcentral.com/counter/pdf/10.1186/s12911-021-01708-2","source":{"id":"https://openalex.org/S107516304","display_name":"BMC Medical Informatics and Decision Making","issn_l":"1472-6947","issn":["1472-6947"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Medical Informatics and Decision Making","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.4099999964237213},{"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17","score":0.4000000059604645}],"awards":[{"id":"https://openalex.org/G4453808273","display_name":null,"funder_award_id":"2018A0303130169","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"}],"funders":[{"id":"https://openalex.org/F4320321921","display_name":"Natural Science Foundation of Guangdong Province","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4200503510.pdf","grobid_xml":"https://content.openalex.org/works/W4200503510.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W1976050287","https://openalex.org/W2007543639","https://openalex.org/W2106623296","https://openalex.org/W2117837864","https://openalex.org/W2125055259","https://openalex.org/W2132128923","https://openalex.org/W2132815673","https://openalex.org/W2149849734","https://openalex.org/W2605253636","https://openalex.org/W2740031181","https://openalex.org/W2770001088","https://openalex.org/W2909707119","https://openalex.org/W2910503319","https://openalex.org/W2911462778","https://openalex.org/W2920797638","https://openalex.org/W2921613140","https://openalex.org/W2942172501","https://openalex.org/W2964770898","https://openalex.org/W2992443335","https://openalex.org/W3011936358"],"related_works":["https://openalex.org/W2905433371","https://openalex.org/W4390569940","https://openalex.org/W1978030212","https://openalex.org/W2083971904","https://openalex.org/W3180709196","https://openalex.org/W2388782440","https://openalex.org/W2391895058","https://openalex.org/W2744550698","https://openalex.org/W3032273849","https://openalex.org/W2356297856"],"abstract_inverted_index":{"BACKGROUND:":[0],"Due":[1],"to":[2,28,65,93,104,123,172],"the":[3,9,18,31,44,47,67,72,82,95,106,109,118,125,132,149,174,183],"complexity":[4],"and":[5,88,145,157,180,186],"high":[6],"heterogeneity":[7],"of":[8,12,33,46,71,108,128],"acute":[10],"exacerbation":[11],"chronic":[13,23],"obstructive":[14],"pulmonary":[15],"disease":[16,169,184],"(AECOPD),":[17],"guidelines":[19],"(global":[20],"initiative":[21],"for":[22,131,188],"obstructive,":[24],"GOLD)":[25],"is":[26,121],"unable":[27],"fully":[29],"guide":[30],"treatment":[32,40],"AECOPD.":[34,73],"OBJECTIVES:":[35],"To":[36],"provide":[37],"a":[38,56,140,167],"rapid":[39],"in":[41],"line":[42],"with":[43],"development":[45],"AECOPD":[48,79,133,189],"after":[49],"admission.":[50],"In":[51],"this":[52],"paper,":[53],"we":[54,76],"propose":[55],"multi-stage":[57],"feature":[58,86],"fusion":[59,89],"(MSFF)":[60],"framework":[61,120,138],"combining":[62],"machine":[63],"learning":[64],"track":[66],"diseases":[68],"deterioration":[69,129,175],"risk":[70,130,176],"METHODS:":[74],"First,":[75],"identify":[77],"408":[78],"patients":[80],"as":[81,166],"study":[83],"population.":[84],"Then,":[85],"segment":[87],"methods":[90],"are":[91,102],"applied":[92],"generate":[94],"phased":[96],"data":[97],"set.":[98],"Finally,":[99],"human":[100],"studies":[101],"designed":[103],"evaluate":[105],"performance":[107],"MSFF":[110,137,162],"framework.":[111],"RESULTS:":[112],"The":[113,135,160],"experimental":[114],"results":[115],"show":[116],"that":[117],"proposed":[119,136,161],"potential":[122],"obtain":[124],"full-process":[126],"tracking":[127,170],"patients.":[134,190],"achieves":[139],"higher":[141],"overall":[142],"accuracy":[143],"average":[144],"F1":[146],"scores":[147],"than":[148],"four":[150],"physician":[151],"groups":[152],"i.e.,":[153],"IM,":[154],"Surgery,":[155],"Emergency,":[156],"ICU.":[158],"CONCLUSIONS:":[159],"model":[163],"may":[164],"serve":[165],"useful":[168],"tool":[171],"estimate":[173],"at":[177],"each":[178],"stage,":[179],"finally":[181],"achieve":[182],"monitoring":[185],"management":[187]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-29T09:16:38.111599","created_date":"2025-10-10T00:00:00"}