{"id":"https://openalex.org/W4413563113","doi":"https://doi.org/10.1007/s00778-025-00940-w","title":"Route optimization with collective spatial keywords: A skyline-based approach","display_name":"Route optimization with collective spatial keywords: A skyline-based approach","publication_year":2025,"publication_date":"2025-08-25","ids":{"openalex":"https://openalex.org/W4413563113","doi":"https://doi.org/10.1007/s00778-025-00940-w"},"language":"en","primary_location":{"id":"doi:10.1007/s00778-025-00940-w","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s00778-025-00940-w","pdf_url":"https://link.springer.com/content/pdf/10.1007/s00778-025-00940-w.pdf","source":{"id":"https://openalex.org/S78926909","display_name":"The VLDB Journal","issn_l":"0949-877X","issn":["0949-877X","1066-8888"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The VLDB Journal","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://link.springer.com/content/pdf/10.1007/s00778-025-00940-w.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100454306","display_name":"Jiajia Li","orcid":"https://orcid.org/0000-0003-1565-1036"},"institutions":[{"id":"https://openalex.org/I125904092","display_name":"Shenyang Aerospace University","ror":"https://ror.org/02423gm04","country_code":"CN","type":"education","lineage":["https://openalex.org/I125904092"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiajia Li","raw_affiliation_strings":["Shenyang Aerospace University, Shenyang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shenyang Aerospace University, Shenyang, China","institution_ids":["https://openalex.org/I125904092"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5098913549","display_name":"Qiulin An","orcid":null},"institutions":[{"id":"https://openalex.org/I125904092","display_name":"Shenyang Aerospace University","ror":"https://ror.org/02423gm04","country_code":"CN","type":"education","lineage":["https://openalex.org/I125904092"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiulin An","raw_affiliation_strings":["Shenyang Aerospace University, Shenyang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shenyang Aerospace University, Shenyang, China","institution_ids":["https://openalex.org/I125904092"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101783346","display_name":"Yang Song","orcid":"https://orcid.org/0000-0001-7494-0191"},"institutions":[{"id":"https://openalex.org/I125904092","display_name":"Shenyang Aerospace University","ror":"https://ror.org/02423gm04","country_code":"CN","type":"education","lineage":["https://openalex.org/I125904092"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Song","raw_affiliation_strings":["Shenyang Aerospace University, Shenyang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shenyang Aerospace University, Shenyang, China","institution_ids":["https://openalex.org/I125904092"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050710094","display_name":"Xing Xiong","orcid":null},"institutions":[{"id":"https://openalex.org/I125904092","display_name":"Shenyang Aerospace University","ror":"https://ror.org/02423gm04","country_code":"CN","type":"education","lineage":["https://openalex.org/I125904092"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xing Xiong","raw_affiliation_strings":["Shenyang Aerospace University, Shenyang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shenyang Aerospace University, Shenyang, China","institution_ids":["https://openalex.org/I125904092"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011172578","display_name":"Lei Li","orcid":"https://orcid.org/0000-0002-1386-767X"},"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"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]},{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN","HK"],"is_corresponding":true,"raw_author_name":"Lei Li","raw_affiliation_strings":["DSA & INTR Thrust, The Hong Kong University of Science and Technology (Guangzhou), Guangzhou, China","Department of CSE, The Hong Kong University of Science and Technology, Hong Kong SAR, China"],"raw_orcid":"https://orcid.org/0000-0002-1386-767X","affiliations":[{"raw_affiliation_string":"DSA & INTR Thrust, The Hong Kong University of Science and Technology (Guangzhou), Guangzhou, China","institution_ids":["https://openalex.org/I889458895","https://openalex.org/I90610280"]},{"raw_affiliation_string":"Department of CSE, The Hong Kong University of Science and Technology, Hong Kong SAR, China","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070263618","display_name":"Fengmei Jin","orcid":"https://orcid.org/0000-0003-3937-0511"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Fengmei Jin","raw_affiliation_strings":["Department of Computing, The Hong Kong Polytechnic University, Hong Kong SAR, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computing, The Hong Kong Polytechnic University, Hong Kong SAR, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011384237","display_name":"Xiaofang Zhou","orcid":"https://orcid.org/0000-0001-6343-1455"},"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"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Xiaofang Zhou","raw_affiliation_strings":["Department of CSE, The Hong Kong University of Science and Technology, Hong Kong SAR, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of CSE, The Hong Kong University of Science and Technology, Hong Kong SAR, China","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5011172578"],"corresponding_institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895","https://openalex.org/I90610280"],"apc_list":{"value":2890,"currency":"USD","value_usd":2890},"apc_paid":{"value":2890,"currency":"USD","value_usd":2890},"fwci":1.284,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.81086957,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"34","issue":"5","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10698","display_name":"Transportation Planning and Optimization","score":0.9811000227928162,"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":0.9671000242233276,"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/skyline","display_name":"Skyline","score":0.9127098321914673},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6439868211746216},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3006972670555115}],"concepts":[{"id":"https://openalex.org/C2780757406","wikidata":"https://www.wikidata.org/wiki/Q465837","display_name":"Skyline","level":2,"score":0.9127098321914673},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6439868211746216},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3006972670555115}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1007/s00778-025-00940-w","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s00778-025-00940-w","pdf_url":"https://link.springer.com/content/pdf/10.1007/s00778-025-00940-w.pdf","source":{"id":"https://openalex.org/S78926909","display_name":"The VLDB Journal","issn_l":"0949-877X","issn":["0949-877X","1066-8888"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The VLDB Journal","raw_type":"journal-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-165850","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-165850","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":null,"raw_type":"Article"},{"id":"pmh:oai:ira.lib.polyu.edu.hk:10397/117660","is_oa":true,"landing_page_url":"http://hdl.handle.net/10397/117660","pdf_url":null,"source":{"id":"https://openalex.org/S4306400205","display_name":"PolyU Institutional Research Archive (Hong Kong Polytechnic University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I14243506","host_organization_name":"Hong Kong Polytechnic University","host_organization_lineage":["https://openalex.org/I14243506"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal/Magazine Article"}],"best_oa_location":{"id":"doi:10.1007/s00778-025-00940-w","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s00778-025-00940-w","pdf_url":"https://link.springer.com/content/pdf/10.1007/s00778-025-00940-w.pdf","source":{"id":"https://openalex.org/S78926909","display_name":"The VLDB Journal","issn_l":"0949-877X","issn":["0949-877X","1066-8888"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The VLDB Journal","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2539294460","display_name":null,"funder_award_id":"2023JH26","funder_id":"https://openalex.org/F4320336742","funder_display_name":"Key Research and Development Program of Liaoning Province"},{"id":"https://openalex.org/G7651071023","display_name":null,"funder_award_id":"10300022","funder_id":"https://openalex.org/F4320336742","funder_display_name":"Key Research and Development Program of Liaoning Province"}],"funders":[{"id":"https://openalex.org/F4320336742","display_name":"Key Research and Development Program of Liaoning Province","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4413563113.pdf","grobid_xml":"https://content.openalex.org/works/W4413563113.grobid-xml"},"referenced_works_count":43,"referenced_works":["https://openalex.org/W848352814","https://openalex.org/W1506441597","https://openalex.org/W1877467562","https://openalex.org/W1970543907","https://openalex.org/W2022524007","https://openalex.org/W2042986967","https://openalex.org/W2051382614","https://openalex.org/W2068094808","https://openalex.org/W2085248615","https://openalex.org/W2110261118","https://openalex.org/W2121612399","https://openalex.org/W2126455549","https://openalex.org/W2160080073","https://openalex.org/W2169336598","https://openalex.org/W2438218466","https://openalex.org/W2564443285","https://openalex.org/W2789836371","https://openalex.org/W2795273206","https://openalex.org/W2798620495","https://openalex.org/W2900634904","https://openalex.org/W2901911814","https://openalex.org/W2952499930","https://openalex.org/W2952940422","https://openalex.org/W2953071387","https://openalex.org/W2953244776","https://openalex.org/W2961539753","https://openalex.org/W3007023388","https://openalex.org/W3010833690","https://openalex.org/W3137027499","https://openalex.org/W3172833896","https://openalex.org/W3173430864","https://openalex.org/W3173649106","https://openalex.org/W3174212678","https://openalex.org/W3193980830","https://openalex.org/W3198427525","https://openalex.org/W4210647301","https://openalex.org/W4213433856","https://openalex.org/W4385270533","https://openalex.org/W4385270619","https://openalex.org/W4385300654","https://openalex.org/W4390480779","https://openalex.org/W4400909689","https://openalex.org/W4408197697"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W1994126304","https://openalex.org/W2087306197","https://openalex.org/W1973297295","https://openalex.org/W2316530548","https://openalex.org/W2505069962","https://openalex.org/W3096764880","https://openalex.org/W2039842051"],"abstract_inverted_index":{"Abstract":[0],"With":[1],"the":[2,27,47,60,76,85,108,112,119,124,128,148,158],"development":[3],"of":[4,39,45],"location-based":[5],"services,":[6],"smart":[7],"cities,":[8],"and":[9,65,101,161],"intelligent":[10],"transportation,":[11],"route":[12,170],"planning":[13,171],"has":[14],"evolved":[15],"beyond":[16],"shortest":[17],"path":[18,129],"finding":[19],"to":[20,51,55,83,143],"satisfy":[21],"user\u2019s":[22],"flexible":[23],"travel":[24],"purposes":[25],"through":[26],"Optimal":[28,90],"Routes":[29,91],"with":[30,92],"Collective":[31,93],"Spatial":[32,94],"Keywords":[33],"(ORCSK)":[34],"routing.":[35],"Because":[36],"different":[37,43],"Points":[38],"Interest":[40],"(POIs)":[41],"contain":[42],"sets":[44],"keywords,":[46],"user":[48,69],"usually":[49],"needs":[50],"visit":[52],"multiple":[53],"POIs":[54],"fulfill":[56],"all":[57],"needs.":[58],"Moreover,":[59],"POIs\u2019":[61],"stop":[62,102],"hardness":[63],"(time":[64],"cost)":[66],"also":[67],"influences":[68],"experience,":[70],"but":[71],"it":[72],"was":[73],"ignored":[74],"by":[75,97,117,132,146],"existing":[77],"solutions.":[78],"Therefore,":[79],"this":[80],"work":[81],"proposes":[82],"extend":[84],"ORCSK":[86],"problem":[87],"into":[88],"Skyline":[89],"Keyword":[95],"(Sky-ORCSK)":[96],"considering":[98],"both":[99],"distance":[100],"hardness.":[103],"Specifically,":[104],"we":[105,122],"first":[106],"propose":[107,123],"IG-Sky":[109],"algorithm":[110,126],"from":[111,127],"spatial":[113],"keyword":[114],"search":[115,149],"perspective":[116,131],"extending":[118,133],"IG-Tree.":[120],"Then":[121],"DA-Sky":[125],"enumeration":[130],"our":[134],"previous":[135],"DA-CSK.":[136],"Furthermore,":[137],"five":[138],"optimization":[139],"strategies":[140],"are":[141],"proposed":[142],"improve":[144],"efficiency":[145],"pruning":[147],"space.":[150],"Extensive":[151],"experimental":[152],"evaluations":[153],"on":[154],"real-world":[155],"datasets":[156],"demonstrate":[157],"algorithms\u2019":[159],"efficacy":[160],"reliability,":[162],"marking":[163],"a":[164],"significant":[165],"step":[166],"forward":[167],"in":[168],"refined":[169],"for":[172],"modern":[173],"urban":[174],"environments.":[175]},"counts_by_year":[{"year":2026,"cited_by_count":2}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}
