{"id":"https://openalex.org/W3007445203","doi":"https://doi.org/10.1109/access.2020.2974497","title":"Research on Location Optimization of Metro-Based Underground Logistics System With Voronoi Diagram","display_name":"Research on Location Optimization of Metro-Based Underground Logistics System With Voronoi Diagram","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3007445203","doi":"https://doi.org/10.1109/access.2020.2974497","mag":"3007445203"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.2974497","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2974497","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09000903.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09000903.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003435525","display_name":"Changjiang Zheng","orcid":"https://orcid.org/0000-0003-3851-8377"},"institutions":[{"id":"https://openalex.org/I163340411","display_name":"Hohai University","ror":"https://ror.org/01wd4xt90","country_code":"CN","type":"education","lineage":["https://openalex.org/I163340411"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Changjiang Zheng","raw_affiliation_strings":["College of Civil and Transportation Engineering, Hohai University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Civil and Transportation Engineering, Hohai University, Nanjing, China","institution_ids":["https://openalex.org/I163340411"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065818226","display_name":"Xiaojin Zhao","orcid":"https://orcid.org/0000-0002-9965-3516"},"institutions":[{"id":"https://openalex.org/I163340411","display_name":"Hohai University","ror":"https://ror.org/01wd4xt90","country_code":"CN","type":"education","lineage":["https://openalex.org/I163340411"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaojin Zhao","raw_affiliation_strings":["College of Civil and Transportation Engineering, Hohai University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Civil and Transportation Engineering, Hohai University, Nanjing, China","institution_ids":["https://openalex.org/I163340411"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042683341","display_name":"Jinxing Shen","orcid":"https://orcid.org/0000-0002-6520-1183"},"institutions":[{"id":"https://openalex.org/I163340411","display_name":"Hohai University","ror":"https://ror.org/01wd4xt90","country_code":"CN","type":"education","lineage":["https://openalex.org/I163340411"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinxing Shen","raw_affiliation_strings":["College of Civil and Transportation Engineering, Hohai University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-6520-1183","affiliations":[{"raw_affiliation_string":"College of Civil and Transportation Engineering, Hohai University, Nanjing, China","institution_ids":["https://openalex.org/I163340411"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5003435525"],"corresponding_institution_ids":["https://openalex.org/I163340411"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.6952,"has_fulltext":true,"cited_by_count":30,"citation_normalized_percentile":{"value":0.82352941,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"8","issue":null,"first_page":"34407","last_page":"34417"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12306","display_name":"Urban and Freight Transport Logistics","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12306","display_name":"Urban and Freight Transport Logistics","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10698","display_name":"Transportation Planning and Optimization","score":0.9952999949455261,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9883000254631042,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/voronoi-diagram","display_name":"Voronoi diagram","score":0.7133713364601135},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.608249843120575},{"id":"https://openalex.org/keywords/transport-engineering","display_name":"Transport engineering","score":0.5745150446891785},{"id":"https://openalex.org/keywords/shortest-path-problem","display_name":"Shortest path problem","score":0.45672187209129333},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.43663424253463745},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.43299925327301025},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.4123794734477997},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1840689480304718},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18328076601028442},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.11238470673561096},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.09413483738899231}],"concepts":[{"id":"https://openalex.org/C24881265","wikidata":"https://www.wikidata.org/wiki/Q757267","display_name":"Voronoi diagram","level":2,"score":0.7133713364601135},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.608249843120575},{"id":"https://openalex.org/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","level":1,"score":0.5745150446891785},{"id":"https://openalex.org/C22590252","wikidata":"https://www.wikidata.org/wiki/Q1058754","display_name":"Shortest path problem","level":3,"score":0.45672187209129333},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.43663424253463745},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.43299925327301025},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.4123794734477997},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1840689480304718},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18328076601028442},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.11238470673561096},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.09413483738899231},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.0},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.2974497","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2974497","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09000903.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:7b4b1e54ef7b4916b3b1fe14b443f4c7","is_oa":true,"landing_page_url":"https://doaj.org/article/7b4b1e54ef7b4916b3b1fe14b443f4c7","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":"IEEE Access, Vol 8, Pp 34407-34417 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.2974497","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2974497","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09000903.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.5899999737739563}],"awards":[{"id":"https://openalex.org/G1635986934","display_name":null,"funder_award_id":"51808187","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G16938713","display_name":null,"funder_award_id":"BK20170879","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G2114234287","display_name":null,"funder_award_id":"1701086B","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2472759582","display_name":null,"funder_award_id":"BK20170879","funder_id":"https://openalex.org/F4320335471","funder_display_name":"Jiangsu Planned Projects for Postdoctoral Research Funds"},{"id":"https://openalex.org/G3080011845","display_name":null,"funder_award_id":"51808187","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G3167136575","display_name":null,"funder_award_id":"51808187","funder_id":"https://openalex.org/F4320335471","funder_display_name":"Jiangsu Planned Projects for Postdoctoral Research Funds"},{"id":"https://openalex.org/G3517903784","display_name":null,"funder_award_id":"2019B13514","funder_id":"https://openalex.org/F4320335471","funder_display_name":"Jiangsu Planned Projects for Postdoctoral Research Funds"},{"id":"https://openalex.org/G4697769121","display_name":null,"funder_award_id":"51808187","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4713164683","display_name":null,"funder_award_id":"BK20170879","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G5510300483","display_name":null,"funder_award_id":"1701086B","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G6082091184","display_name":null,"funder_award_id":"2019B13514","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G6619970590","display_name":null,"funder_award_id":"2019B13514","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7632167425","display_name":null,"funder_award_id":"2019B13514","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G7901694842","display_name":null,"funder_award_id":"1701086B","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G8351195978","display_name":null,"funder_award_id":"BK20170879","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8620194640","display_name":null,"funder_award_id":"1701086B","funder_id":"https://openalex.org/F4320335471","funder_display_name":"Jiangsu Planned Projects for Postdoctoral Research Funds"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321605","display_name":"Government of Jiangsu Province","ror":"https://ror.org/004svx814"},{"id":"https://openalex.org/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335471","display_name":"Jiangsu Planned Projects for Postdoctoral Research Funds","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3007445203.pdf","grobid_xml":"https://content.openalex.org/works/W3007445203.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W1893706364","https://openalex.org/W1951954841","https://openalex.org/W1967005434","https://openalex.org/W2014310280","https://openalex.org/W2020329627","https://openalex.org/W2020972374","https://openalex.org/W2054358980","https://openalex.org/W2092396569","https://openalex.org/W2092553756","https://openalex.org/W2102750402","https://openalex.org/W2118555816","https://openalex.org/W2153171506","https://openalex.org/W2301290695","https://openalex.org/W2814678026","https://openalex.org/W2887380995","https://openalex.org/W2888491532","https://openalex.org/W2917278327","https://openalex.org/W2980837211"],"related_works":["https://openalex.org/W3020555194","https://openalex.org/W2793256277","https://openalex.org/W2348235448","https://openalex.org/W4360958759","https://openalex.org/W2116218375","https://openalex.org/W2389906634","https://openalex.org/W288156810","https://openalex.org/W176898926","https://openalex.org/W1562406979","https://openalex.org/W2962797788"],"abstract_inverted_index":{"This":[0],"paper":[1],"develops":[2],"a":[3,129],"location":[4,107],"optimization":[5,141],"method":[6,159],"about":[7],"the":[8,31,55,82,86,89,95,99,106,114,123,134,137,144,148,158],"metro-based":[9],"underground":[10],"logistics":[11,52,115,149,165],"system":[12],"(MULS)":[13],"to":[14,80,104,132,163],"transport":[15,83],"freight":[16],"by":[17,54,118,153],"metro":[18,39,110,125],"during":[19],"off-peak":[20],"periods.":[21],"First,":[22],"we":[23],"make":[24],"qualitative":[25],"and":[26,35,112,167],"quantitative":[27],"feasibility":[28],"analysis":[29,42],"of":[30,49,88,108,136,147],"MULS":[32],"through":[33],"questionnaires":[34],"field":[36],"surveys":[37],"in":[38,171],"stations.":[40],"The":[41,74,140],"result":[43,142],"shows":[44,143],"that":[45,157],"more":[46],"than":[47],"85.22%":[48],"interviewees":[50],"support":[51],"delivery":[53,150,169],"metro.":[56],"An":[57],"improved":[58],"<inline-formula":[59],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[60],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[61],"<tex-math":[62],"notation=\"LaTeX\">$p$":[63],"</tex-math></inline-formula>":[64],"-median":[65],"model":[66],"is":[67,78,102,126,151],"developed,":[68],"which":[69],"considers":[70],"four":[71],"influencing":[72],"factors.":[73],"shortest":[75],"path":[76],"algorithm":[77],"used":[79,162],"minimize":[81],"costs":[84,87,166],"while":[85],"remaining":[90],"factors":[91],"are":[92],"calculated":[93],"using":[94],"collected":[96],"data.":[97],"Then,":[98],"Voronoi":[100],"diagram":[101],"adopted":[103],"optimize":[105],"candidate":[109],"stations":[111],"redraw":[113],"service":[116],"scope":[117],"adding":[119],"weighted":[120],"terms.":[121],"Finally,":[122],"Nanjing":[124],"chosen":[127],"as":[128],"case":[130],"study":[131],"validate":[133],"effectiveness":[135],"developed":[138],"method.":[139],"total":[145],"cost":[146],"reduced":[152],"33.":[154],"27%":[155],"suggesting":[156],"can":[160],"be":[161],"reduce":[164],"improve":[168],"efficiency":[170],"urban":[172],"areas.":[173]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
