{"id":"https://openalex.org/W4225271226","doi":"https://doi.org/10.1145/3488723","title":"Unified Route Planning for Shared Mobility: An Insertion-based Framework","display_name":"Unified Route Planning for Shared Mobility: An Insertion-based Framework","publication_year":2022,"publication_date":"2022-03-31","ids":{"openalex":"https://openalex.org/W4225271226","doi":"https://doi.org/10.1145/3488723"},"language":"en","primary_location":{"id":"doi:10.1145/3488723","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3488723","pdf_url":null,"source":{"id":"https://openalex.org/S90119964","display_name":"ACM Transactions on Database Systems","issn_l":"0362-5915","issn":["0362-5915","1557-4644"],"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 Database Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ink.library.smu.edu.sg/sis_research/7218","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5051874566","display_name":"Yongxin Tong","orcid":"https://orcid.org/0000-0002-5598-0312"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yongxin Tong","raw_affiliation_strings":["SKLSDE Lab and IRI, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-5598-0312","affiliations":[{"raw_affiliation_string":"SKLSDE Lab and IRI, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101310689","display_name":"Yuxiang Zeng","orcid":"https://orcid.org/0000-0003-0126-3083"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yuxiang Zeng","raw_affiliation_strings":["The Hong Kong University of Science and Technology, Hong Kong SAR, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Hong Kong University of Science and Technology, Hong Kong SAR, China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011140675","display_name":"Zimu Zhou","orcid":"https://orcid.org/0000-0002-5457-6967"},"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":"Zimu Zhou","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/A5100333516","display_name":"Lei Chen","orcid":"https://orcid.org/0000-0002-8257-5806"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Lei Chen","raw_affiliation_strings":["The Hong Kong University of Science and Technology, Hong Kong SAR, China"],"raw_orcid":"https://orcid.org/0000-0002-8257-5806","affiliations":[{"raw_affiliation_string":"The Hong Kong University of Science and Technology, Hong Kong SAR, China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100665814","display_name":"Ke Xu","orcid":"https://orcid.org/0000-0003-2587-8517"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ke Xu","raw_affiliation_strings":["SKLSDE Lab and IRI, Beihang University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SKLSDE Lab and IRI, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5051874566"],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":null,"apc_paid":null,"fwci":2.9782,"has_fulltext":false,"cited_by_count":46,"citation_normalized_percentile":{"value":0.91158711,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"47","issue":"1","first_page":"1","last_page":"48"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11942","display_name":"Transportation and Mobility Innovations","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11942","display_name":"Transportation and Mobility Innovations","score":0.9998999834060669,"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/T12392","display_name":"Sharing Economy and Platforms","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/1406","display_name":"Marketing"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12546","display_name":"Smart Parking Systems Research","score":0.9972000122070312,"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/computer-science","display_name":"Computer science","score":0.8375288844108582},{"id":"https://openalex.org/keywords/inefficiency","display_name":"Inefficiency","score":0.6482774019241333},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5092595815658569},{"id":"https://openalex.org/keywords/online-algorithm","display_name":"Online algorithm","score":0.4949635863304138},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4910399913787842},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.4814426302909851},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.4491540789604187},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.3810555934906006},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.37588298320770264},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.24111315608024597},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.14411544799804688}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8375288844108582},{"id":"https://openalex.org/C2778869765","wikidata":"https://www.wikidata.org/wiki/Q6028363","display_name":"Inefficiency","level":2,"score":0.6482774019241333},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5092595815658569},{"id":"https://openalex.org/C196921405","wikidata":"https://www.wikidata.org/wiki/Q786431","display_name":"Online algorithm","level":2,"score":0.4949635863304138},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4910399913787842},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.4814426302909851},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.4491540789604187},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.3810555934906006},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.37588298320770264},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.24111315608024597},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.14411544799804688},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/3488723","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3488723","pdf_url":null,"source":{"id":"https://openalex.org/S90119964","display_name":"ACM Transactions on Database Systems","issn_l":"0362-5915","issn":["0362-5915","1557-4644"],"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 Database Systems","raw_type":"journal-article"},{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-8221","is_oa":true,"landing_page_url":"https://ink.library.smu.edu.sg/sis_research/7218","pdf_url":null,"source":{"id":"https://openalex.org/S4377196871","display_name":"Institutional Knowledge (InK) - Institutional Knowledge at Singapore Management University (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":"http://doi.org/10.1145/3488723","raw_type":"Journal Article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-117703","is_oa":false,"landing_page_url":"https://ink.library.smu.edu.sg/cgi/viewcontent.cgi?article=8221&context=sis_research","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-8221","is_oa":true,"landing_page_url":"https://ink.library.smu.edu.sg/sis_research/7218","pdf_url":null,"source":{"id":"https://openalex.org/S4377196871","display_name":"Institutional Knowledge (InK) - Institutional Knowledge at Singapore Management University (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":"http://doi.org/10.1145/3488723","raw_type":"Journal Article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1081110210","display_name":null,"funder_award_id":"2019B151530001","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"},{"id":"https://openalex.org/G843146640","display_name":null,"funder_award_id":"61822201, U1811463 and 62076017","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W616450131","https://openalex.org/W1552828154","https://openalex.org/W1601649239","https://openalex.org/W1923372423","https://openalex.org/W1993912146","https://openalex.org/W2024250201","https://openalex.org/W2077715727","https://openalex.org/W2098465634","https://openalex.org/W2109721451","https://openalex.org/W2121180493","https://openalex.org/W2134206624","https://openalex.org/W2156767060","https://openalex.org/W2335894534","https://openalex.org/W2521747214","https://openalex.org/W2530263920","https://openalex.org/W2552176588","https://openalex.org/W2565919573","https://openalex.org/W2753741836","https://openalex.org/W2791658191","https://openalex.org/W2792987450","https://openalex.org/W2803846618","https://openalex.org/W2889125237","https://openalex.org/W2966584530","https://openalex.org/W2969485225","https://openalex.org/W2970142969","https://openalex.org/W2970442068","https://openalex.org/W2997718247","https://openalex.org/W2998264420","https://openalex.org/W3013637982","https://openalex.org/W3033691924","https://openalex.org/W3095847410","https://openalex.org/W3103776959"],"related_works":["https://openalex.org/W17155033","https://openalex.org/W3207760230","https://openalex.org/W1496222301","https://openalex.org/W1590307681","https://openalex.org/W2536018345","https://openalex.org/W4312814274","https://openalex.org/W4285370786","https://openalex.org/W2264067234","https://openalex.org/W2296488620","https://openalex.org/W2358353312"],"abstract_inverted_index":{"There":[0],"has":[1,135],"been":[2],"a":[3,31,39,51,54,88,92,94,126,136,190,226,245,274],"dramatic":[4],"growth":[5],"of":[6,41,56,112,129],"shared":[7,27,156],"mobility":[8,20],"applications":[9],"such":[10],"as":[11],"ride-sharing,":[12],"food":[13],"delivery,":[14],"and":[15,43,61,84,149,200,271,289],"crowdsourced":[16],"parcel":[17],"delivery.":[18],"Shared":[19],"refers":[21],"to":[22,58,69,80,107,163,209,213,279,291],"transportation":[23],"services":[24],"that":[25,65,196,220,260],"are":[26,207],"among":[28],"users,":[29],"where":[30],"central":[32],"issue":[33],"is":[34,170],"route":[35,45,103,130,153],"planning":[36,46,104,131,154],".":[37,99],"Given":[38],"set":[40],"workers":[42],"requests,":[44],"finds":[47],"for":[48,119,155,230],"each":[49],"worker":[50],"route,":[52,93],"i.e.,":[53],"sequence":[55],"locations":[57],"pick":[59],"up":[60,278,290],"drop":[62],"off":[63],"passengers/parcels":[64],"arrive":[66],"from":[67],"time":[68],"time,":[70],"with":[71],"different":[72],"optimization":[73],"objectives.":[74],"Previous":[75],"studies":[76,148],"lack":[77],"practicability":[78],"due":[79],"their":[81],"conflicted":[82],"objectives":[83,145],"inefficiency":[85],"in":[86,116,146,177,268,286],"inserting":[87],"new":[89,191],"request":[90],"into":[91],"basic":[95],"operation":[96],"called":[97,132,194],"insertion":[98,192],"In":[100,121],"addition,":[101],"previous":[102,147],"solutions":[105,263],"fail":[106],"exploit":[108],"the":[109,143,165,173,186,231,235,250,265,287],"appearance":[110],"patterns":[111],"future":[113],"requests":[114,183],"hidden":[115],"historical":[117],"data":[118],"optimization.":[120],"this":[122],"paper,":[123],"we":[124],"present":[125],"unified":[127],"formulation":[128],"URPSM.":[133],"It":[134],"well-defined":[137],"parameterized":[138],"objective":[139,288],"function":[140],"which":[141,180],"eliminates":[142],"contradicted":[144],"enables":[150],"flexible":[151],"multi-objective":[152],"mobility.":[157],"We":[158],"propose":[159],"two":[160],"insertion-based":[161,262],"frameworks":[162],"solve":[164],"URPSM":[166,232],"problem.":[167],"The":[168],"first":[169],"built":[171],"upon":[172],"plain-insertion":[174],"widely":[175],"used":[176],"prior":[178],"studies,":[179],"processes":[181],"online":[182,199,222],"only,":[184],"whereas":[185],"second":[187],"relies":[188],"on":[189,256],"operator":[193],"prophet-insertion":[195],"handles":[197],"both":[198,211,269],"predicted":[201],"requests.":[202],"Novel":[203],"dynamic":[204],"programming":[205],"algorithms":[206,267],"designed":[208],"accelerate":[210],"insertions":[212],"only":[214],"linear":[215],"time.":[216],"Theoretical":[217],"analysis":[218,237],"shows":[219],"no":[221],"algorithm":[223],"can":[224,243],"have":[225],"constant":[227,246],"competitive":[228,236],"ratio":[229,248],"problem":[233],"under":[234,249],"model,":[238],"yet":[239],"our":[240,261],"prophet-insertion-based":[241],"framework":[242],"achieve":[244],"optimality":[247],"instance-optimality":[251],"model.":[252],"Extensive":[253],"experimental":[254],"results":[255],"real":[257],"datasets":[258],"show":[259],"outperform":[264],"state-of-the-art":[266],"effectiveness":[270],"efficiency":[272],"by":[273],"large":[275],"margin":[276],"(e.g.,":[277],"30":[280],"\\(":[281,293],"\\times":[282,294],"\\)":[283,295],"more":[284],"effective":[285],"20":[292],"faster).":[296]},"counts_by_year":[{"year":2026,"cited_by_count":8},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":14},{"year":2023,"cited_by_count":15},{"year":2022,"cited_by_count":1}],"updated_date":"2026-05-28T09:10:13.091523","created_date":"2025-10-10T00:00:00"}
