{"id":"https://openalex.org/W3184643347","doi":"https://doi.org/10.1155/2021/3328761","title":"Comprehensive Evaluation of Urban Economic Development in Yangtze River Delta Based on Cluster\u2010Principal Component Analysis","display_name":"Comprehensive Evaluation of Urban Economic Development in Yangtze River Delta Based on Cluster\u2010Principal Component Analysis","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3184643347","doi":"https://doi.org/10.1155/2021/3328761","mag":"3184643347"},"language":"en","primary_location":{"id":"doi:10.1155/2021/3328761","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/3328761","pdf_url":"https://downloads.hindawi.com/journals/complexity/2021/3328761.pdf","source":{"id":"https://openalex.org/S207319443","display_name":"Complexity","issn_l":"1076-2787","issn":["1076-2787","1099-0526"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Complexity","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://downloads.hindawi.com/journals/complexity/2021/3328761.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026660812","display_name":"Xie Quan","orcid":"https://orcid.org/0000-0002-4397-1590"},"institutions":[{"id":"https://openalex.org/I188935350","display_name":"Anhui University of Finance and Economics","ror":"https://ror.org/0152zzg30","country_code":"CN","type":"education","lineage":["https://openalex.org/I188935350"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Quan Xie","raw_affiliation_strings":["School of Languages and Media, Anhui University of Finance and Economics, Bengbu 233030, China","School of Languages and Media, Anhui University of Finance and Economics, Bengbu 233030"],"raw_orcid":"https://orcid.org/0000-0002-4397-1590","affiliations":[{"raw_affiliation_string":"School of Languages and Media, Anhui University of Finance and Economics, Bengbu 233030, China","institution_ids":["https://openalex.org/I188935350"]},{"raw_affiliation_string":"School of Languages and Media, Anhui University of Finance and Economics, Bengbu 233030","institution_ids":["https://openalex.org/I188935350"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103158867","display_name":"Xin-Yue Dong","orcid":null},"institutions":[{"id":"https://openalex.org/I188935350","display_name":"Anhui University of Finance and Economics","ror":"https://ror.org/0152zzg30","country_code":"CN","type":"education","lineage":["https://openalex.org/I188935350"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin-Yue Dong","raw_affiliation_strings":["School of Finance, Anhui University of Finance and Economics, Bengbu 233030, China","School of Finance, Anhui University of Finance and Economics, Bengbu 233030"],"raw_orcid":"https://orcid.org/0000-0002-2087-0543","affiliations":[{"raw_affiliation_string":"School of Finance, Anhui University of Finance and Economics, Bengbu 233030, China","institution_ids":["https://openalex.org/I188935350"]},{"raw_affiliation_string":"School of Finance, Anhui University of Finance and Economics, Bengbu 233030","institution_ids":["https://openalex.org/I188935350"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101883902","display_name":"Ke Yu","orcid":"https://orcid.org/0000-0003-2434-7706"},"institutions":[{"id":"https://openalex.org/I188935350","display_name":"Anhui University of Finance and Economics","ror":"https://ror.org/0152zzg30","country_code":"CN","type":"education","lineage":["https://openalex.org/I188935350"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ke Yu","raw_affiliation_strings":["School of Statistics and Applied Mathematics, Anhui University of Finance and Economics, Bengbu 233030, China","School of Statistics and Applied Mathematics, Anhui University of Finance and Economics, Bengbu 233030"],"raw_orcid":"https://orcid.org/0000-0003-2434-7706","affiliations":[{"raw_affiliation_string":"School of Statistics and Applied Mathematics, Anhui University of Finance and Economics, Bengbu 233030, China","institution_ids":["https://openalex.org/I188935350"]},{"raw_affiliation_string":"School of Statistics and Applied Mathematics, Anhui University of Finance and Economics, Bengbu 233030","institution_ids":["https://openalex.org/I188935350"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Ling-Yu Zhang","orcid":"https://orcid.org/0000-0002-3219-6859"},"institutions":[{"id":"https://openalex.org/I188935350","display_name":"Anhui University of Finance and Economics","ror":"https://ror.org/0152zzg30","country_code":"CN","type":"education","lineage":["https://openalex.org/I188935350"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ling-Yu Zhang","raw_affiliation_strings":["School of Statistics and Applied Mathematics, Anhui University of Finance and Economics, Bengbu 233030, China","School of Statistics and Applied Mathematics, Anhui University of Finance and Economics, Bengbu 233030"],"raw_orcid":"https://orcid.org/0000-0002-3219-6859","affiliations":[{"raw_affiliation_string":"School of Statistics and Applied Mathematics, Anhui University of Finance and Economics, Bengbu 233030, China","institution_ids":["https://openalex.org/I188935350"]},{"raw_affiliation_string":"School of Statistics and Applied Mathematics, Anhui University of Finance and Economics, Bengbu 233030","institution_ids":["https://openalex.org/I188935350"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046252617","display_name":"Yun-Hua Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I188935350","display_name":"Anhui University of Finance and Economics","ror":"https://ror.org/0152zzg30","country_code":"CN","type":"education","lineage":["https://openalex.org/I188935350"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yun-Hua Xu","raw_affiliation_strings":["School of Business Administration, Anhui University of Finance and Economics, Bengbu 233030, China","School of Business Administration, Anhui University of Finance and Economics, Bengbu 233030"],"raw_orcid":"https://orcid.org/0000-0002-8065-3110","affiliations":[{"raw_affiliation_string":"School of Business Administration, Anhui University of Finance and Economics, Bengbu 233030, China","institution_ids":["https://openalex.org/I188935350"]},{"raw_affiliation_string":"School of Business Administration, Anhui University of Finance and Economics, Bengbu 233030","institution_ids":["https://openalex.org/I188935350"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5046252617"],"corresponding_institution_ids":["https://openalex.org/I188935350"],"apc_list":{"value":2300,"currency":"USD","value_usd":2550},"apc_paid":{"value":2300,"currency":"USD","value_usd":2550},"fwci":0.6991,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.81213568,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"2021","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14051","display_name":"Regional Economic and Spatial Analysis","score":0.9785000085830688,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T14051","display_name":"Regional Economic and Spatial Analysis","score":0.9785000085830688,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11014","display_name":"Regional Economics and Spatial Analysis","score":0.9722999930381775,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.751013994216919},{"id":"https://openalex.org/keywords/per-capita","display_name":"Per capita","score":0.6581676006317139},{"id":"https://openalex.org/keywords/delta","display_name":"Delta","score":0.6438217163085938},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.49989986419677734},{"id":"https://openalex.org/keywords/economic-indicator","display_name":"Economic indicator","score":0.4865218997001648},{"id":"https://openalex.org/keywords/yangtze-river","display_name":"Yangtze river","score":0.4541577100753784},{"id":"https://openalex.org/keywords/cluster","display_name":"Cluster (spacecraft)","score":0.4151736795902252},{"id":"https://openalex.org/keywords/agriculture","display_name":"Agriculture","score":0.410592645406723},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.33741500973701477},{"id":"https://openalex.org/keywords/econometrics","display_name":"Econometrics","score":0.32783812284469604},{"id":"https://openalex.org/keywords/economic-geography","display_name":"Economic geography","score":0.32412174344062805},{"id":"https://openalex.org/keywords/agricultural-economics","display_name":"Agricultural economics","score":0.3208431005477905},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.29252463579177856},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.198740154504776},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1849764585494995},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.1518397033214569},{"id":"https://openalex.org/keywords/china","display_name":"China","score":0.14809423685073853}],"concepts":[{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.751013994216919},{"id":"https://openalex.org/C127598652","wikidata":"https://www.wikidata.org/wiki/Q558635","display_name":"Per capita","level":3,"score":0.6581676006317139},{"id":"https://openalex.org/C5072461","wikidata":"https://www.wikidata.org/wiki/Q49506","display_name":"Delta","level":2,"score":0.6438217163085938},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.49989986419677734},{"id":"https://openalex.org/C202353208","wikidata":"https://www.wikidata.org/wiki/Q1167393","display_name":"Economic indicator","level":2,"score":0.4865218997001648},{"id":"https://openalex.org/C3018003528","wikidata":"https://www.wikidata.org/wiki/Q5413","display_name":"Yangtze river","level":3,"score":0.4541577100753784},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.4151736795902252},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.410592645406723},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.33741500973701477},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.32783812284469604},{"id":"https://openalex.org/C26271046","wikidata":"https://www.wikidata.org/wiki/Q187097","display_name":"Economic geography","level":1,"score":0.32412174344062805},{"id":"https://openalex.org/C48824518","wikidata":"https://www.wikidata.org/wiki/Q396340","display_name":"Agricultural economics","level":1,"score":0.3208431005477905},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.29252463579177856},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.198740154504776},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1849764585494995},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.1518397033214569},{"id":"https://openalex.org/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"score":0.14809423685073853},{"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/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.0},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1155/2021/3328761","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/3328761","pdf_url":"https://downloads.hindawi.com/journals/complexity/2021/3328761.pdf","source":{"id":"https://openalex.org/S207319443","display_name":"Complexity","issn_l":"1076-2787","issn":["1076-2787","1099-0526"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Complexity","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:hin:complx:3328761","is_oa":false,"landing_page_url":"http://downloads.hindawi.com/journals/complexity/2021/3328761.xml","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:doaj.org/article:5f60434a6e5a48fba905ce3543b16f0e","is_oa":true,"landing_page_url":"https://doaj.org/article/5f60434a6e5a48fba905ce3543b16f0e","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Complexity, Vol 2021 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2021/3328761","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/3328761","pdf_url":"https://downloads.hindawi.com/journals/complexity/2021/3328761.pdf","source":{"id":"https://openalex.org/S207319443","display_name":"Complexity","issn_l":"1076-2787","issn":["1076-2787","1099-0526"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Complexity","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2343447714","display_name":null,"funder_award_id":"acjyyb2020011","funder_id":"https://openalex.org/F4320330910","funder_display_name":"Anhui University of Finance and Economics"},{"id":"https://openalex.org/G2709709544","display_name":null,"funder_award_id":"acylkc202008","funder_id":"https://openalex.org/F4320321435","funder_display_name":"Anhui University"},{"id":"https://openalex.org/G3848200590","display_name":null,"funder_award_id":"acjyyb2020014","funder_id":"https://openalex.org/F4320321435","funder_display_name":"Anhui University"},{"id":"https://openalex.org/G4089957224","display_name":null,"funder_award_id":"ACKYC19066","funder_id":"https://openalex.org/F4320321435","funder_display_name":"Anhui University"},{"id":"https://openalex.org/G4632408602","display_name":null,"funder_award_id":"acjyyb2020011","funder_id":"https://openalex.org/F4320321435","funder_display_name":"Anhui University"}],"funders":[{"id":"https://openalex.org/F4320321435","display_name":"Anhui University","ror":"https://ror.org/05th6yx34"},{"id":"https://openalex.org/F4320330910","display_name":"Anhui University of Finance and Economics","ror":"https://ror.org/0152zzg30"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3184643347.pdf","grobid_xml":"https://content.openalex.org/works/W3184643347.grobid-xml"},"referenced_works_count":15,"referenced_works":["https://openalex.org/W2026081970","https://openalex.org/W2048813187","https://openalex.org/W2353883969","https://openalex.org/W2354525322","https://openalex.org/W2358208080","https://openalex.org/W2378200607","https://openalex.org/W2399185419","https://openalex.org/W2971584378","https://openalex.org/W3002574083","https://openalex.org/W3048854991","https://openalex.org/W3133735001","https://openalex.org/W3136772592","https://openalex.org/W3137111149","https://openalex.org/W4244767644","https://openalex.org/W6981987836"],"related_works":["https://openalex.org/W2364139172","https://openalex.org/W2377808188","https://openalex.org/W2360242884","https://openalex.org/W2364071958","https://openalex.org/W2381531667","https://openalex.org/W2360419609","https://openalex.org/W2358373474","https://openalex.org/W2374467398","https://openalex.org/W2383322449","https://openalex.org/W2370428053"],"abstract_inverted_index":{"The":[0,82,113],"study":[1],"of":[2,52,77,79,91,109,123,129],"the":[3,29,35,38,44,49,57,75,89,107,117,120,126,159,168],"Yangtze":[4],"River":[5],"Delta":[6],"urban":[7,30,110],"agglomeration":[8],"provides":[9],"a":[10,18,23],"reference":[11],"for":[12,37],"regional":[13],"construction.":[14],"We":[15,47],"set":[16],"up":[17],"suitable":[19],"cluster":[20],"model":[21,26],"and":[22,33,42,68,94,134,136,153,171],"comprehensive":[24],"evaluation":[25],"to":[27,40,55,73,105,142,166,173],"evaluate":[28],"economic":[31,45,58,80,111,160,176,180],"development":[32,145],"provide":[34],"basis":[36],"government":[39],"formulate":[41],"adjust":[43],"measures.":[46],"use":[48,69,101],"heat":[50],"map":[51],"correlation":[53,71,78],"coefficient":[54],"eliminate":[56],"indicators":[59],"that":[60,116],"are":[61],"less":[62],"correlated":[63],"with":[64],"per":[65,137],"capita":[66,138],"GDP":[67,139],"grey":[70],"analysis":[72,104],"detect":[74],"degree":[76],"indicators.":[81,181],"optimal":[83],"method":[84],"is":[85,140,147,164],"determined":[86],"by":[87],"comparing":[88],"results":[90,114],"K\u2010means":[92],"clustering":[93],"fuzzy":[95],"C\u2010means":[96],"clustering.":[97],"In":[98],"addition,":[99],"we":[100],"principal":[102],"component":[103],"rank":[106],"status":[108],"development.":[112],"show":[115],"relationship":[118],"between":[119],"added":[121,127],"value":[122,128],"primary":[124],"industry,":[125],"agriculture,":[130],"forestry,":[131],"animal":[132],"husbandry":[133],"fishery,":[135],"close":[141],"0.":[143],"Regional":[144],"level":[146],"not":[148],"balanced.":[149],"Chizhou,":[150],"Xuancheng,":[151],"Bengbu,":[152],"other":[154],"cities":[155,170],"lag":[156],"behind":[157],"in":[158],"rankings.":[161],"Finally,":[162],"it":[163],"suggested":[165],"reform":[167],"laggard":[169],"try":[172],"improve":[174],"their":[175],"strength":[177],"from":[178],"various":[179]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2022,"cited_by_count":3}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
