{"id":"https://openalex.org/W4394862650","doi":"https://doi.org/10.1109/tits.2024.3384576","title":"An Exact A*-Based Tree Search Algorithm for TSP With Sequence-and-Load Dependent Risk","display_name":"An Exact A*-Based Tree Search Algorithm for TSP With Sequence-and-Load Dependent Risk","publication_year":2024,"publication_date":"2024-04-16","ids":{"openalex":"https://openalex.org/W4394862650","doi":"https://doi.org/10.1109/tits.2024.3384576"},"language":"en","primary_location":{"id":"doi:10.1109/tits.2024.3384576","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tits.2024.3384576","pdf_url":null,"source":{"id":"https://openalex.org/S144771191","display_name":"IEEE Transactions on Intelligent Transportation Systems","issn_l":"1524-9050","issn":["1524-9050","1558-0016"],"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 Intelligent Transportation Systems","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/A5026884593","display_name":"Hyungjoo Cha","orcid":"https://orcid.org/0009-0005-7662-7760"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Hyungjoo Cha","raw_affiliation_strings":["School of Industrial Management Engineering, Korea University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0009-0005-7662-7760","affiliations":[{"raw_affiliation_string":"School of Industrial Management Engineering, Korea University, Seoul, South Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038199721","display_name":"C. W. Lee","orcid":"https://orcid.org/0009-0008-6621-231X"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Chanho Lee","raw_affiliation_strings":["School of Industrial Management Engineering, Korea University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0009-0008-6621-231X","affiliations":[{"raw_affiliation_string":"School of Industrial Management Engineering, Korea University, Seoul, South Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047273081","display_name":"Chi Xie","orcid":"https://orcid.org/0000-0002-2350-0927"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]},{"id":"https://openalex.org/I4210109901","display_name":"Shanghai Urban Transportation Design Institute (China)","ror":"https://ror.org/01wxtxj33","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210109901"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chi Xie","raw_affiliation_strings":["School of Transportation Engineering, Urban Mobility Institute, Tongji University, Shanghai, China","School of Transportation Engineering, and the Urban Mobility Institute, Tongji University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Transportation Engineering, Urban Mobility Institute, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I4210109901","https://openalex.org/I116953780"]},{"raw_affiliation_string":"School of Transportation Engineering, and the Urban Mobility Institute, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I4210109901","https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031515761","display_name":"Qing-Chang Lu","orcid":"https://orcid.org/0000-0001-9616-2271"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Qing-Chang Lu","raw_affiliation_strings":["School of Electronics and Control Engineering, Chang&#x2019;an University, Xi&#x2019;an, Shaanxi, China"],"raw_orcid":"https://orcid.org/0000-0001-9616-2271","affiliations":[{"raw_affiliation_string":"School of Electronics and Control Engineering, Chang&#x2019;an University, Xi&#x2019;an, Shaanxi, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069861418","display_name":"Joonyup Eun","orcid":"https://orcid.org/0000-0002-4970-8224"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Joonyup Eun","raw_affiliation_strings":["Graduate School of Management of Technology, Korea University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-4970-8224","affiliations":[{"raw_affiliation_string":"Graduate School of Management of Technology, Korea University, Seoul, South Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049936316","display_name":"Taesu Cheong","orcid":"https://orcid.org/0000-0002-8340-825X"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Taesu Cheong","raw_affiliation_strings":["Department of Battery-Smart Factory, School of Industrial Management Engineering, Korea University, Seoul, South Korea","School of Industrial Management Engineering, and the Department of Battery-Smart Factory, Korea University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-8340-825X","affiliations":[{"raw_affiliation_string":"Department of Battery-Smart Factory, School of Industrial Management Engineering, Korea University, Seoul, South Korea","institution_ids":["https://openalex.org/I197347611"]},{"raw_affiliation_string":"School of Industrial Management Engineering, and the Department of Battery-Smart Factory, Korea University, Seoul, South Korea","institution_ids":["https://openalex.org/I197347611"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5026884593"],"corresponding_institution_ids":["https://openalex.org/I197347611"],"apc_list":null,"apc_paid":null,"fwci":1.9846,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.86786914,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"25","issue":"9","first_page":"10817","last_page":"10834"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9958000183105469,"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":0.9958000183105469,"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/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":0.9836000204086304,"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/T12288","display_name":"Optimization and Search Problems","score":0.979200005531311,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.6540866494178772},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5572060942649841},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5372820496559143},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.48144668340682983},{"id":"https://openalex.org/keywords/travelling-salesman-problem","display_name":"Travelling salesman problem","score":0.41277217864990234},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3560921549797058},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26212239265441895},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.14802902936935425},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.09609410166740417}],"concepts":[{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.6540866494178772},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5572060942649841},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5372820496559143},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.48144668340682983},{"id":"https://openalex.org/C175859090","wikidata":"https://www.wikidata.org/wiki/Q322212","display_name":"Travelling salesman problem","level":2,"score":0.41277217864990234},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3560921549797058},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26212239265441895},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.14802902936935425},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.09609410166740417},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tits.2024.3384576","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tits.2024.3384576","pdf_url":null,"source":{"id":"https://openalex.org/S144771191","display_name":"IEEE Transactions on Intelligent Transportation Systems","issn_l":"1524-9050","issn":["1524-9050","1558-0016"],"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 Intelligent Transportation Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5698531291","display_name":null,"funder_award_id":"NRF-2021K2A9A2A06047937","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G8029880990","display_name":null,"funder_award_id":"P0020649","funder_id":"https://openalex.org/F4320322064","funder_display_name":"Korea Institute for Advancement of Technology"}],"funders":[{"id":"https://openalex.org/F4320322064","display_name":"Korea Institute for Advancement of Technology","ror":"https://ror.org/015w1qa96"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":61,"referenced_works":["https://openalex.org/W27773700","https://openalex.org/W324437091","https://openalex.org/W1501435780","https://openalex.org/W1969483458","https://openalex.org/W1973516337","https://openalex.org/W1976977825","https://openalex.org/W1992537013","https://openalex.org/W1994863634","https://openalex.org/W2009803313","https://openalex.org/W2018269848","https://openalex.org/W2021659530","https://openalex.org/W2023071828","https://openalex.org/W2024859223","https://openalex.org/W2030874472","https://openalex.org/W2045734422","https://openalex.org/W2049287714","https://openalex.org/W2068913052","https://openalex.org/W2078723575","https://openalex.org/W2080279105","https://openalex.org/W2096796578","https://openalex.org/W2124831678","https://openalex.org/W2144600337","https://openalex.org/W2150470619","https://openalex.org/W2168127659","https://openalex.org/W2168210873","https://openalex.org/W2190592067","https://openalex.org/W2232436584","https://openalex.org/W2256538690","https://openalex.org/W2399100674","https://openalex.org/W2580810437","https://openalex.org/W2586818037","https://openalex.org/W2758268470","https://openalex.org/W2781594486","https://openalex.org/W2887439418","https://openalex.org/W2899318436","https://openalex.org/W2902581443","https://openalex.org/W2918313318","https://openalex.org/W2921047495","https://openalex.org/W2953220880","https://openalex.org/W3004531121","https://openalex.org/W3006555384","https://openalex.org/W3007423657","https://openalex.org/W3017111954","https://openalex.org/W3042904382","https://openalex.org/W3140133525","https://openalex.org/W3146106549","https://openalex.org/W3155782751","https://openalex.org/W3157853365","https://openalex.org/W3176609373","https://openalex.org/W3181294851","https://openalex.org/W3199469541","https://openalex.org/W3201170522","https://openalex.org/W3215480381","https://openalex.org/W3217094696","https://openalex.org/W4214813201","https://openalex.org/W4220894234","https://openalex.org/W4285132117","https://openalex.org/W4385444832","https://openalex.org/W6629970544","https://openalex.org/W6748487558","https://openalex.org/W6756741953"],"related_works":["https://openalex.org/W1525389557","https://openalex.org/W2361554335","https://openalex.org/W2164188042","https://openalex.org/W2359992618","https://openalex.org/W4306878646","https://openalex.org/W2054495636","https://openalex.org/W3005108979","https://openalex.org/W2913191894","https://openalex.org/W4389782626","https://openalex.org/W2495211334"],"abstract_inverted_index":{"The":[0],"hazardous":[1,70],"material":[2],"transportation":[3],"requires":[4],"extensive":[5],"care":[6],"owing":[7],"to":[8],"the":[9,32,36,59,63,69,125,140,143],"disastrous":[10],"consequences":[11],"of":[12,35,142],"accidents,":[13],"such":[14],"as":[15,62],"chemical":[16],"spills":[17],"or":[18],"radioactive":[19],"exposures.":[20],"Consequently,":[21],"a":[22,46,52,82,92,129],"minimum":[23],"risk":[24],"delivery":[25],"plan":[26],"that":[27,124],"is":[28],"dynamically":[29],"decided":[30],"by":[31,68],"cargo":[33,71],"load":[34,72],"vehicle":[37],"at":[38,73],"each":[39,74],"customer":[40],"must":[41],"be":[42],"scheduled.":[43],"We":[44,77],"introduce":[45],"traveling":[47],"salesman":[48],"problem":[49,80],"(TSP)":[50],"with":[51,91],"sequence-and-load":[53],"dependent":[54],"risk,":[55],"which":[56],"differs":[57],"from":[58],"conventional":[60],"TSP":[61],"arc":[64],"costs":[65],"are":[66],"determined":[67],"decision":[75],"epoch.":[76],"define":[78],"our":[79],"in":[81],"dynamic":[83],"programming":[84],"formulation":[85],"and":[86,113,136,146],"present":[87],"mixed-integer":[88],"linear":[89],"program":[90],"nonlinear":[93],"objective":[94],"function.":[95],"To":[96],"efficiently":[97],"retrieve":[98],"exact":[99],"optimal":[100],"solutions,":[101],"we":[102],"propose":[103],"an":[104],"iterative-deepening":[105],"A*-based":[106],"tree":[107],"search":[108],"algorithm":[109,127,145],"using":[110],"admissible":[111],"lower":[112],"efficient":[114],"upper":[115],"bound":[116],"algorithms":[117],"for":[118],"guaranteed":[119],"optimality.":[120],"Numerical":[121],"experiments":[122],"indicate":[123],"proposed":[126,144],"outperforms":[128],"current":[130],"state-of-the-art":[131],"solver.":[132],"An":[133],"ablation":[134],"study":[135],"sensitivity":[137],"analysis":[138],"demonstrate":[139],"effectiveness":[141],"derive":[147],"managerial":[148],"insights.":[149]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4}],"updated_date":"2026-05-02T08:42:23.175194","created_date":"2025-10-10T00:00:00"}
