{"id":"https://openalex.org/W3199468096","doi":"https://doi.org/10.1109/tcyb.2021.3111082","title":"Deep Reinforcement Learning for Solving the Heterogeneous Capacitated Vehicle Routing Problem","display_name":"Deep Reinforcement Learning for Solving the Heterogeneous Capacitated Vehicle Routing Problem","publication_year":2021,"publication_date":"2021-09-23","ids":{"openalex":"https://openalex.org/W3199468096","doi":"https://doi.org/10.1109/tcyb.2021.3111082","mag":"3199468096","pmid":"https://pubmed.ncbi.nlm.nih.gov/34554923"},"language":"en","primary_location":{"id":"doi:10.1109/tcyb.2021.3111082","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcyb.2021.3111082","pdf_url":null,"source":{"id":"https://openalex.org/S4210191041","display_name":"IEEE Transactions on Cybernetics","issn_l":"2168-2267","issn":["2168-2267","2168-2275"],"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 Transactions on Cybernetics","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2110.02629","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100397276","display_name":"Jingwen Li","orcid":"https://orcid.org/0000-0001-8661-5695"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Jingwen Li","raw_affiliation_strings":["Department of Industrial Systems Engineering and Management, National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Department of Industrial Systems Engineering and Management, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081047744","display_name":"Yining Ma","orcid":"https://orcid.org/0000-0002-6639-8547"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yining Ma","raw_affiliation_strings":["Department of Industrial Systems Engineering and Management, National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Department of Industrial Systems Engineering and Management, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032296510","display_name":"Ruize Gao","orcid":"https://orcid.org/0000-0001-6566-9774"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Ruize Gao","raw_affiliation_strings":["Department of Computer Science and Engineering, Chinese University of Hong Kong, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Chinese University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021597928","display_name":"Zhiguang Cao","orcid":"https://orcid.org/0000-0002-4499-759X"},"institutions":[{"id":"https://openalex.org/I4210091207","display_name":"Singapore Institute of Manufacturing Technology","ror":"https://ror.org/00f44np30","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I4210091207","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Zhiguang Cao","raw_affiliation_strings":["Manufacturing System Division, Singapore Institute of Manufacturing Technology, Singapore"],"affiliations":[{"raw_affiliation_string":"Manufacturing System Division, Singapore Institute of Manufacturing Technology, Singapore","institution_ids":["https://openalex.org/I4210091207"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102741528","display_name":"Andrew Lim","orcid":"https://orcid.org/0000-0003-0510-8080"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Andrew Lim","raw_affiliation_strings":["School of Computing and Artificial Intelligence, Southwest Jiaotong University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Computing and Artificial Intelligence, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090591269","display_name":"Wen Song","orcid":"https://orcid.org/0000-0001-7624-1861"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wen Song","raw_affiliation_strings":["Institute of Marine Science and Technology, Shandong University, Jinan, China"],"affiliations":[{"raw_affiliation_string":"Institute of Marine Science and Technology, Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100436760","display_name":"Jie Zhang","orcid":"https://orcid.org/0000-0002-5348-7671"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Jie Zhang","raw_affiliation_strings":["School of Computer Science and Engineering, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5100397276"],"corresponding_institution_ids":["https://openalex.org/I165932596"],"apc_list":null,"apc_paid":null,"fwci":16.6077,"has_fulltext":false,"cited_by_count":189,"citation_normalized_percentile":{"value":0.99276846,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":100},"biblio":{"volume":"52","issue":"12","first_page":"13572","last_page":"13585"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9980999827384949,"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"}},"topics":[{"id":"https://openalex.org/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9980999827384949,"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"}},{"id":"https://openalex.org/T11942","display_name":"Transportation and Mobility Innovations","score":0.9811999797821045,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive Engineering"},"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/T12546","display_name":"Smart Parking Systems Research","score":0.9775000214576721,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/vehicle-routing-problem","display_name":"Vehicle routing problem","score":0.8740800023078918},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7031552791595459},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.6085184216499329},{"id":"https://openalex.org/keywords/heuristics","display_name":"Heuristics","score":0.6074089407920837},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.5164299607276917},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.49925947189331055},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.4807867407798767},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.4118177890777588},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.35923463106155396},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.30596357583999634},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15797963738441467},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13987484574317932}],"concepts":[{"id":"https://openalex.org/C123784306","wikidata":"https://www.wikidata.org/wiki/Q944041","display_name":"Vehicle routing problem","level":3,"score":0.8740800023078918},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7031552791595459},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.6085184216499329},{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.6074089407920837},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.5164299607276917},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.49925947189331055},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.4807867407798767},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.4118177890777588},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35923463106155396},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.30596357583999634},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15797963738441467},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13987484574317932},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/tcyb.2021.3111082","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcyb.2021.3111082","pdf_url":null,"source":{"id":"https://openalex.org/S4210191041","display_name":"IEEE Transactions on Cybernetics","issn_l":"2168-2267","issn":["2168-2267","2168-2275"],"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 Transactions on Cybernetics","raw_type":"journal-article"},{"id":"pmid:34554923","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34554923","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 transactions on cybernetics","raw_type":null},{"id":"pmh:oai:arXiv.org:2110.02629","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2110.02629","pdf_url":"https://arxiv.org/pdf/2110.02629","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-9207","is_oa":true,"landing_page_url":"https://ink.library.smu.edu.sg/sis_research/8204","pdf_url":null,"source":{"id":"https://openalex.org/S4306401925","display_name":"Singapore Management University Institutional Knowledge (InK) (Singapore Management University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79891267","host_organization_name":"Singapore Management University","host_organization_lineage":["https://openalex.org/I79891267"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2110.02629","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2110.02629","pdf_url":"https://arxiv.org/pdf/2110.02629","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7430186893","display_name":null,"funder_award_id":"62420089964188","funder_id":"https://openalex.org/F4320311026","funder_display_name":"Shandong University"},{"id":"https://openalex.org/G8773847729","display_name":null,"funder_award_id":"62102228","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G898300890","display_name":null,"funder_award_id":"61803104","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320311026","display_name":"Shandong University","ror":"https://ror.org/0207yh398"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":79,"referenced_works":["https://openalex.org/W226910681","https://openalex.org/W1572084322","https://openalex.org/W1596359756","https://openalex.org/W1836465849","https://openalex.org/W1965341695","https://openalex.org/W1968395937","https://openalex.org/W1995972800","https://openalex.org/W2017070898","https://openalex.org/W2022365837","https://openalex.org/W2023317261","https://openalex.org/W2028002822","https://openalex.org/W2035003264","https://openalex.org/W2073484581","https://openalex.org/W2076337359","https://openalex.org/W2090708642","https://openalex.org/W2091614717","https://openalex.org/W2094080751","https://openalex.org/W2111388156","https://openalex.org/W2111563176","https://openalex.org/W2146822189","https://openalex.org/W2148350788","https://openalex.org/W2155735286","https://openalex.org/W2171971243","https://openalex.org/W2190194292","https://openalex.org/W2194775991","https://openalex.org/W2299416751","https://openalex.org/W2342478160","https://openalex.org/W2343505381","https://openalex.org/W2507756961","https://openalex.org/W2509755532","https://openalex.org/W2513211214","https://openalex.org/W2560592986","https://openalex.org/W2590778338","https://openalex.org/W2606987170","https://openalex.org/W2613634007","https://openalex.org/W2810583040","https://openalex.org/W2891195802","https://openalex.org/W2908261578","https://openalex.org/W2909711564","https://openalex.org/W2912555327","https://openalex.org/W2932748297","https://openalex.org/W2944956154","https://openalex.org/W2951846985","https://openalex.org/W2952332632","https://openalex.org/W2954033048","https://openalex.org/W2962979969","https://openalex.org/W2963403868","https://openalex.org/W2963716836","https://openalex.org/W2970706905","https://openalex.org/W2977117660","https://openalex.org/W2981165461","https://openalex.org/W2984100107","https://openalex.org/W2989857233","https://openalex.org/W2990818246","https://openalex.org/W2994850640","https://openalex.org/W2998409228","https://openalex.org/W2999537755","https://openalex.org/W3011810733","https://openalex.org/W3021435853","https://openalex.org/W3037819751","https://openalex.org/W3109714359","https://openalex.org/W3117777470","https://openalex.org/W3133471011","https://openalex.org/W3136908367","https://openalex.org/W3146106549","https://openalex.org/W3176652293","https://openalex.org/W4229768746","https://openalex.org/W4244364429","https://openalex.org/W4295138992","https://openalex.org/W4385245566","https://openalex.org/W6638667902","https://openalex.org/W6725207838","https://openalex.org/W6730742100","https://openalex.org/W6739901393","https://openalex.org/W6748487558","https://openalex.org/W6758687306","https://openalex.org/W6762840543","https://openalex.org/W6776723254","https://openalex.org/W6790807145"],"related_works":["https://openalex.org/W3119129187","https://openalex.org/W2470251263","https://openalex.org/W2193306078","https://openalex.org/W3177062893","https://openalex.org/W3125143773","https://openalex.org/W2007032764","https://openalex.org/W803550684","https://openalex.org/W2483226803","https://openalex.org/W4352977312","https://openalex.org/W4312926500"],"abstract_inverted_index":{"Existing":[0],"deep":[1],"reinforcement":[2],"learning":[3],"(DRL)-based":[4],"methods":[5,80],"for":[6,106,144,155,174],"solving":[7],"the":[8,23,43,46,53,112,119,122,135,145,156,199,206,215,228],"capacitated":[9],"vehicle":[10,19,140,170,176],"routing":[11],"problem":[12,194],"(CVRP)":[13],"intrinsically":[14],"cope":[15],"with":[16,67,138,189,244],"a":[17,30,38,130,139,150,163,169,172],"homogeneous":[18],"fleet,":[20],"in":[21,42,59,121],"which":[22,108,159],"fleet":[24,147],"is":[25,237],"assumed":[26],"as":[27],"repetitions":[28],"of":[29,45,55,118,205,230],"single":[31],"vehicle.":[32,56],"Hence,":[33],"their":[34,72],"key":[35],"to":[36,50,64,110,161,192,240],"construct":[37,162],"solution":[39,164],"solely":[40],"lies":[41],"selection":[44,54,141,152],"next":[47],"node":[48,151,173],"(customer)":[49],"visit":[51],"excluding":[52],"However,":[57],"vehicles":[58,92],"real-world":[60],"scenarios":[61],"are":[62,93],"likely":[63],"be":[65],"heterogeneous":[66,88,146],"different":[68,97],"characteristics":[69],"that":[70,219,234],"affect":[71],"capacity":[73],"(or":[74],"travel":[75,116],"speed),":[76],"rendering":[77],"existing":[78],"DRL":[79,131,201],"less":[81],"effective.":[82],"In":[83,226],"this":[84,175],"article,":[85],"we":[86,128],"tackle":[87],"CVRP":[89],"(HCVRP),":[90],"where":[91],"mainly":[94],"characterized":[95],"by":[96,165,223],"capacities.":[98],"We":[99],"consider":[100],"both":[101,168],"min-max":[102],"and":[103,149,171,203,209],"min-sum":[104],"objectives":[105],"HCVRP,":[107],"aim":[109],"minimize":[111],"longest":[113],"or":[114],"total":[115],"time":[117],"vehicle(s)":[120],"fleet.":[123],"To":[124],"solve":[125,241],"those":[126],"problems,":[127],"propose":[129],"method":[132,197,202,236],"based":[133,182],"on":[134,183],"attention":[136],"mechanism":[137],"decoder":[142,153],"accounting":[143,154],"constraint":[148],"route":[157],"construction,":[158],"learns":[160],"automatically":[166],"selecting":[167],"at":[177],"each":[178],"step.":[179],"Experimental":[180],"results":[181,229],"randomly":[184],"generated":[185],"instances":[186,243],"show":[187],"that,":[188],"desirable":[190],"generalization":[191],"various":[193],"sizes,":[195],"our":[196,235],"outperforms":[198],"state-of-the-art":[200,216],"most":[204],"conventional":[207],"heuristics,":[208],"also":[210,238],"delivers":[211],"competitive":[212],"performance":[213],"against":[214],"heuristic":[217],"method,":[218],"is,":[220],"slack":[221],"induction":[222],"string":[224],"removal.":[225],"addition,":[227],"extended":[231],"experiments":[232],"demonstrate":[233],"able":[239],"CVRPLib":[242],"satisfactory":[245],"performance.":[246]},"counts_by_year":[{"year":2026,"cited_by_count":13},{"year":2025,"cited_by_count":66},{"year":2024,"cited_by_count":60},{"year":2023,"cited_by_count":28},{"year":2022,"cited_by_count":19},{"year":2021,"cited_by_count":3}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
