{"id":"https://openalex.org/W2792788646","doi":"https://doi.org/10.1145/3080575","title":"Risk-Sensitive Stochastic Orienteering Problems for Trip Optimization in Urban Environments","display_name":"Risk-Sensitive Stochastic Orienteering Problems for Trip Optimization in Urban Environments","publication_year":2018,"publication_date":"2018-02-08","ids":{"openalex":"https://openalex.org/W2792788646","doi":"https://doi.org/10.1145/3080575","mag":"2792788646"},"language":"en","primary_location":{"id":"doi:10.1145/3080575","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3080575","pdf_url":null,"source":{"id":"https://openalex.org/S2492086750","display_name":"ACM Transactions on Intelligent Systems and Technology","issn_l":"2157-6904","issn":["2157-6904","2157-6912"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Intelligent Systems and Technology","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/A5089113099","display_name":"Pradeep Varakantham","orcid":"https://orcid.org/0000-0001-7342-5745"},"institutions":[{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Pradeep Varakantham","raw_affiliation_strings":["Singapore Management University, Singapore"],"raw_orcid":"https://orcid.org/0000-0001-7342-5745","affiliations":[{"raw_affiliation_string":"Singapore Management University, Singapore","institution_ids":["https://openalex.org/I79891267"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101059249","display_name":"Akshat Kumar","orcid":"https://orcid.org/0009-0003-9157-2505"},"institutions":[{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Akshat Kumar","raw_affiliation_strings":["Singapore Management University, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Singapore Management University, Singapore","institution_ids":["https://openalex.org/I79891267"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015466370","display_name":"Hoong Chuin Lau","orcid":"https://orcid.org/0000-0002-5326-411X"},"institutions":[{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Hoong Chuin Lau","raw_affiliation_strings":["Singapore Management University, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Singapore Management University, Singapore","institution_ids":["https://openalex.org/I79891267"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030505534","display_name":"William Yeoh","orcid":"https://orcid.org/0000-0002-2617-870X"},"institutions":[{"id":"https://openalex.org/I10052268","display_name":"New Mexico State University","ror":"https://ror.org/00hpz7z43","country_code":"US","type":"education","lineage":["https://openalex.org/I10052268"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"William Yeoh","raw_affiliation_strings":["New Mexico State University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"New Mexico State University","institution_ids":["https://openalex.org/I10052268"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.7031,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.86653966,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"9","issue":"3","first_page":"1","last_page":"25"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9998000264167786,"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":0.9998000264167786,"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/T10698","display_name":"Transportation Planning and Optimization","score":0.9984999895095825,"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/T11942","display_name":"Transportation and Mobility Innovations","score":0.9976999759674072,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/orienteering","display_name":"Orienteering","score":0.8730322122573853},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7921309471130371},{"id":"https://openalex.org/keywords/travelling-salesman-problem","display_name":"Travelling salesman problem","score":0.6935927867889404},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.6403815746307373},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5412939786911011},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5101562142372131},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.501154899597168},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.4875349700450897},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.4861904978752136},{"id":"https://openalex.org/keywords/vehicle-routing-problem","display_name":"Vehicle routing problem","score":0.44775882363319397},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.39151114225387573},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.14380070567131042},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1182679533958435},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09438595175743103},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.08191335201263428}],"concepts":[{"id":"https://openalex.org/C513932644","wikidata":"https://www.wikidata.org/wiki/Q29358","display_name":"Orienteering","level":2,"score":0.8730322122573853},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7921309471130371},{"id":"https://openalex.org/C175859090","wikidata":"https://www.wikidata.org/wiki/Q322212","display_name":"Travelling salesman problem","level":2,"score":0.6935927867889404},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.6403815746307373},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5412939786911011},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5101562142372131},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.501154899597168},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.4875349700450897},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.4861904978752136},{"id":"https://openalex.org/C123784306","wikidata":"https://www.wikidata.org/wiki/Q944041","display_name":"Vehicle routing problem","level":3,"score":0.44775882363319397},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.39151114225387573},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.14380070567131042},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1182679533958435},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09438595175743103},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.08191335201263428},{"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/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3080575","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3080575","pdf_url":null,"source":{"id":"https://openalex.org/S2492086750","display_name":"ACM Transactions on Intelligent Systems and Technology","issn_l":"2157-6904","issn":["2157-6904","2157-6912"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Intelligent Systems and Technology","raw_type":"journal-article"},{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-4992","is_oa":false,"landing_page_url":"https://ink.library.smu.edu.sg/sis_research/3990","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://doi.org/10.1145/3080575","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.8399999737739563}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":64,"referenced_works":["https://openalex.org/W1189345","https://openalex.org/W145735272","https://openalex.org/W204092060","https://openalex.org/W1491239593","https://openalex.org/W1518630026","https://openalex.org/W1544302414","https://openalex.org/W1569098853","https://openalex.org/W1597160459","https://openalex.org/W1752948668","https://openalex.org/W1959656505","https://openalex.org/W1963938442","https://openalex.org/W1980888969","https://openalex.org/W1983758874","https://openalex.org/W1990123366","https://openalex.org/W2003281104","https://openalex.org/W2014979043","https://openalex.org/W2022487853","https://openalex.org/W2033789385","https://openalex.org/W2035201919","https://openalex.org/W2049287714","https://openalex.org/W2056593940","https://openalex.org/W2058801777","https://openalex.org/W2060110534","https://openalex.org/W2061637847","https://openalex.org/W2068752469","https://openalex.org/W2076119111","https://openalex.org/W2078135889","https://openalex.org/W2083350518","https://openalex.org/W2089260477","https://openalex.org/W2093672773","https://openalex.org/W2095032305","https://openalex.org/W2098266029","https://openalex.org/W2099275927","https://openalex.org/W2107030350","https://openalex.org/W2113873983","https://openalex.org/W2113939799","https://openalex.org/W2119567691","https://openalex.org/W2120340025","https://openalex.org/W2121614297","https://openalex.org/W2122410182","https://openalex.org/W2140596151","https://openalex.org/W2142347270","https://openalex.org/W2145068995","https://openalex.org/W2148026779","https://openalex.org/W2154072282","https://openalex.org/W2161446423","https://openalex.org/W2164499670","https://openalex.org/W2168945108","https://openalex.org/W2197494948","https://openalex.org/W2269352413","https://openalex.org/W2294663333","https://openalex.org/W2346699423","https://openalex.org/W2408747761","https://openalex.org/W2525721411","https://openalex.org/W2604653582","https://openalex.org/W2611351665","https://openalex.org/W2615497679","https://openalex.org/W3140880753","https://openalex.org/W3142941521","https://openalex.org/W4206497039","https://openalex.org/W4254387140","https://openalex.org/W4255005259","https://openalex.org/W4293052541","https://openalex.org/W6807091881"],"related_works":["https://openalex.org/W4249387127","https://openalex.org/W327165017","https://openalex.org/W2356214734","https://openalex.org/W2394169628","https://openalex.org/W4254102998","https://openalex.org/W2381702286","https://openalex.org/W2014979043","https://openalex.org/W2392643114","https://openalex.org/W2358559116","https://openalex.org/W3159037256"],"abstract_inverted_index":{"Orienteering":[0],"Problems":[1],"(OPs)":[2],"are":[3,14],"used":[4],"to":[5,27,58,75,79,101,122],"model":[6],"many":[7],"routing":[8],"and":[9,39,63,120,145,159,161,170],"trip":[10,175],"planning":[11,176],"problems.":[12],"OPs":[13,54,74,77],"a":[15,35,47,114,124,150,171],"variant":[16],"of":[17,37,53,61,127],"the":[18,24,29,51,59,93,142,156],"well-known":[19],"traveling":[20],"salesman":[21],"problem":[22],"where":[23],"goal":[25],"is":[26,55],"compute":[28],"highest":[30],"reward":[31],"path":[32],"that":[33,68],"includes":[34],"subset":[36],"vertices":[38],"has":[40],"an":[41],"overall":[42],"travel":[43,65,82,109],"time":[44],"less":[45],"than":[46],"specified":[48],"deadline.":[49],"However,":[50],"applicability":[52],"limited":[56],"due":[57],"assumption":[60],"deterministic":[62],"static":[64],"times.":[66],"To":[67],"end,":[69],"Campbell":[70],"et":[71,85],"al.":[72,86],"extended":[73],"Stochastic":[76],"(SOPs)":[78],"represent":[80,123],"uncertain":[81],"times":[83],"(Campbell":[84],"2011).":[87],"In":[88],"this":[89],"article,":[90],"we":[91,112,130,148,163],"make":[92],"following":[94],"key":[95],"contributions:":[96],"(1)":[97],"We":[98],"extend":[99],"SOPs":[100,103,119,144,158],"Dynamic":[102],"(DSOPs),":[104],"which":[105],"allow":[106],"for":[107,118,140,154],"time-dependent":[108],"times;":[110],"(2)":[111],"introduce":[113],"new":[115],"objective":[116],"criterion":[117],"DSOPs":[121],"percentile":[125],"measure":[126],"risk;":[128],"(3)":[129],"provide":[131,149,164],"non-linear":[132],"optimization":[133],"formulations":[134],"along":[135],"with":[136],"their":[137],"linear":[138],"equivalents":[139],"solving":[141,155],"risk-sensitive":[143,157],"DSOPs;":[146,160],"(4)":[147],"local":[151],"search":[152],"mechanism":[153],"(5)":[162],"results":[165],"on":[166],"existing":[167],"benchmark":[168],"problems":[169],"real-world":[172],"theme":[173],"park":[174],"problem.":[177]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}