{"id":"https://openalex.org/W7155551997","doi":"https://doi.org/10.1016/j.cor.2026.107504","title":"An attention-enhanced meta-heuristic algorithm for multi-drone assisted humanitarian delivery problem","display_name":"An attention-enhanced meta-heuristic algorithm for multi-drone assisted humanitarian delivery problem","publication_year":2026,"publication_date":"2026-04-24","ids":{"openalex":"https://openalex.org/W7155551997","doi":"https://doi.org/10.1016/j.cor.2026.107504"},"language":"en","primary_location":{"id":"doi:10.1016/j.cor.2026.107504","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.cor.2026.107504","pdf_url":null,"source":{"id":"https://openalex.org/S173256270","display_name":"Computers & Operations Research","issn_l":"0305-0548","issn":["0305-0548","1873-765X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers &amp; Operations Research","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016843517","display_name":"Shuang Liang","orcid":"https://orcid.org/0000-0001-7387-2801"},"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":"Shuang Liang","raw_affiliation_strings":["School of Economics and Management, Southwest Jiaotong University, 111, 1st Section, Northern 2nd Ring Road, Chengdu, Sichuan 610031, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Economics and Management, Southwest Jiaotong University, 111, 1st Section, Northern 2nd Ring Road, Chengdu, Sichuan 610031, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075951484","display_name":"Y L Chen","orcid":null},"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":true,"raw_author_name":"Yanru Chen","raw_affiliation_strings":["Key Laboratory of Service Science and Innovation of Sichuan Province, Southwest Jiaotong University, 111, 1st Section, Northern 2nd Ring Road, Chengdu, Sichuan 610031, China","School of Economics and Management, Southwest Jiaotong University, 111, 1st Section, Northern 2nd Ring Road, Chengdu, Sichuan 610031, China"],"raw_orcid":"https://orcid.org/0000-0002-0162-5067","affiliations":[{"raw_affiliation_string":"Key Laboratory of Service Science and Innovation of Sichuan Province, Southwest Jiaotong University, 111, 1st Section, Northern 2nd Ring Road, Chengdu, Sichuan 610031, China","institution_ids":["https://openalex.org/I4800084"]},{"raw_affiliation_string":"School of Economics and Management, Southwest Jiaotong University, 111, 1st Section, Northern 2nd Ring Road, Chengdu, Sichuan 610031, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125059786","display_name":"Zongcheng Zhang","orcid":null},"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":"Zongcheng Zhang","raw_affiliation_strings":["School of Transportation and Logistics, Southwest Jiaotong University, 111, 1st Section, Northern 2nd Ring Road, Chengdu, Sichuan 610031, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Transportation and Logistics, Southwest Jiaotong University, 111, 1st Section, Northern 2nd Ring Road, Chengdu, Sichuan 610031, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107837064","display_name":"M.I.M. Wahab","orcid":null},"institutions":[{"id":"https://openalex.org/I530967","display_name":"Toronto Metropolitan University","ror":"https://ror.org/05g13zd79","country_code":"CA","type":"education","lineage":["https://openalex.org/I530967"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"M.I.M. Wahab","raw_affiliation_strings":["Department of Mechanical and Industrial Engineering, Toronto Metropolitan University, 350 Victoria Street, Toronto M5B2K3, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical and Industrial Engineering, Toronto Metropolitan University, 350 Victoria Street, Toronto M5B2K3, Canada","institution_ids":["https://openalex.org/I530967"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109748807","display_name":"Qinxin Xiao","orcid":null},"institutions":[{"id":"https://openalex.org/I63354593","display_name":"Sichuan Normal University","ror":"https://ror.org/043dxc061","country_code":"CN","type":"education","lineage":["https://openalex.org/I63354593"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qinxin Xiao","raw_affiliation_strings":["School of Business, Sichuan Normal University, 1819, 2nd Section, Chenglong Avenue, Longquanyi District, Chengdu, Sichuan 610066, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Business, Sichuan Normal University, 1819, 2nd Section, Chenglong Avenue, Longquanyi District, Chengdu, Sichuan 610066, China","institution_ids":["https://openalex.org/I63354593"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5075951484"],"corresponding_institution_ids":["https://openalex.org/I4800084"],"apc_list":{"value":3210,"currency":"USD","value_usd":3210},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.92633362,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":"193","issue":null,"first_page":"107504","last_page":"107504"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.6348000168800354,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11133","display_name":"UAV Applications and Optimization","score":0.6348000168800354,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.25780001282691956,"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/T11502","display_name":"Facility Location and Emergency Management","score":0.06620000302791595,"subfield":{"id":"https://openalex.org/subfields/1407","display_name":"Organizational Behavior and Human Resource Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/drone","display_name":"Drone","score":0.8134999871253967},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.7336999773979187},{"id":"https://openalex.org/keywords/truck","display_name":"Truck","score":0.5411999821662903},{"id":"https://openalex.org/keywords/vehicle-routing-problem","display_name":"Vehicle routing problem","score":0.504800021648407},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.4844000041484833},{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.47920000553131104}],"concepts":[{"id":"https://openalex.org/C59519942","wikidata":"https://www.wikidata.org/wiki/Q650665","display_name":"Drone","level":2,"score":0.8134999871253967},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7849000096321106},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.7336999773979187},{"id":"https://openalex.org/C52121051","wikidata":"https://www.wikidata.org/wiki/Q43193","display_name":"Truck","level":2,"score":0.5411999821662903},{"id":"https://openalex.org/C123784306","wikidata":"https://www.wikidata.org/wiki/Q944041","display_name":"Vehicle routing problem","level":3,"score":0.504800021648407},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.4844000041484833},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.47920000553131104},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4068000018596649},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.40310001373291016},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.34860000014305115},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.3450999855995178},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.34209999442100525},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.28859999775886536},{"id":"https://openalex.org/C521897407","wikidata":"https://www.wikidata.org/wiki/Q826745","display_name":"Humanitarian aid","level":2,"score":0.2752000093460083},{"id":"https://openalex.org/C2985733770","wikidata":"https://www.wikidata.org/wiki/Q1233007","display_name":"Travel time","level":2,"score":0.25679999589920044},{"id":"https://openalex.org/C205548138","wikidata":"https://www.wikidata.org/wiki/Q5939479","display_name":"Humanitarian Logistics","level":2,"score":0.25540000200271606},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.25360000133514404}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.cor.2026.107504","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.cor.2026.107504","pdf_url":null,"source":{"id":"https://openalex.org/S173256270","display_name":"Computers & Operations Research","issn_l":"0305-0548","issn":["0305-0548","1873-765X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers &amp; Operations Research","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.5898886322975159}],"awards":[],"funders":[{"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":50,"referenced_works":["https://openalex.org/W1977319619","https://openalex.org/W2081929325","https://openalex.org/W2141119792","https://openalex.org/W2237946114","https://openalex.org/W2399100674","https://openalex.org/W2406268549","https://openalex.org/W2509755532","https://openalex.org/W2569893621","https://openalex.org/W2585034863","https://openalex.org/W2729633436","https://openalex.org/W2753434807","https://openalex.org/W2789343279","https://openalex.org/W2792465044","https://openalex.org/W2793654805","https://openalex.org/W2800687011","https://openalex.org/W2921047495","https://openalex.org/W2928814937","https://openalex.org/W2934115591","https://openalex.org/W2944766321","https://openalex.org/W2995825923","https://openalex.org/W3009632634","https://openalex.org/W3016219303","https://openalex.org/W3035279594","https://openalex.org/W3041273722","https://openalex.org/W3082189313","https://openalex.org/W3171454466","https://openalex.org/W3185199585","https://openalex.org/W3197006902","https://openalex.org/W3215148040","https://openalex.org/W4210344377","https://openalex.org/W4210509311","https://openalex.org/W4210713853","https://openalex.org/W4214751848","https://openalex.org/W4226395695","https://openalex.org/W4289755354","https://openalex.org/W4293198964","https://openalex.org/W4298148253","https://openalex.org/W4313593040","https://openalex.org/W4318475954","https://openalex.org/W4381851093","https://openalex.org/W4381949822","https://openalex.org/W4382656934","https://openalex.org/W4385880701","https://openalex.org/W4386210557","https://openalex.org/W4386295464","https://openalex.org/W4386476613","https://openalex.org/W4386813176","https://openalex.org/W4387747530","https://openalex.org/W4395084533","https://openalex.org/W4399011308"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-05-15T06:05:50.897203","created_date":"2026-04-25T00:00:00"}
