{"id":"https://openalex.org/W2466273179","doi":"https://doi.org/10.1109/tsc.2016.2582692","title":"Probabilistic Time-Constrained Paths Search over Uncertain Road Networks","display_name":"Probabilistic Time-Constrained Paths Search over Uncertain Road Networks","publication_year":2016,"publication_date":"2016-06-22","ids":{"openalex":"https://openalex.org/W2466273179","doi":"https://doi.org/10.1109/tsc.2016.2582692","mag":"2466273179"},"language":"en","primary_location":{"id":"doi:10.1109/tsc.2016.2582692","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsc.2016.2582692","pdf_url":null,"source":{"id":"https://openalex.org/S204223317","display_name":"IEEE Transactions on Services Computing","issn_l":"1939-1374","issn":["1939-1374","2372-0204"],"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 Services Computing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://ira.lib.polyu.edu.hk/bitstream/10397/105625/1/Li_Probabilistic_Time-Constrained_Paths.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023712282","display_name":"Wengen Li","orcid":"https://orcid.org/0000-0002-8768-6740"},"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/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["CN","HK"],"is_corresponding":true,"raw_author_name":"Wengen Li","raw_affiliation_strings":["Department of Computer Science and Technology, Tongji University, Shanghai, China","Department of Computing, Hong Kong, Polytechnic University, Hung Hom, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]},{"raw_affiliation_string":"Department of Computing, Hong Kong, Polytechnic University, Hung Hom, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086316879","display_name":"Jihong Guan","orcid":"https://orcid.org/0000-0003-2313-7635"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jihong Guan","raw_affiliation_strings":["Department of Computer Science and Technology, Tongji University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026993561","display_name":"Xiang Lian","orcid":"https://orcid.org/0000-0001-7681-3807"},"institutions":[{"id":"https://openalex.org/I149910238","display_name":"Kent State University","ror":"https://ror.org/049pfb863","country_code":"US","type":"education","lineage":["https://openalex.org/I149910238"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiang Lian","raw_affiliation_strings":["Department of Computer Science, Kent State University, Kent, OH"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Kent State University, Kent, OH","institution_ids":["https://openalex.org/I149910238"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017862559","display_name":"Shuigeng Zhou","orcid":"https://orcid.org/0000-0002-1949-2768"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuigeng Zhou","raw_affiliation_strings":["School of Computer Science, Fudan University, Shanghai, China","Shanghai key Lab of Intelligent Information Processing"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]},{"raw_affiliation_string":"Shanghai key Lab of Intelligent Information Processing","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100740023","display_name":"Jiannong Cao","orcid":"https://orcid.org/0000-0002-2725-2529"},"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":"Jiannong Cao","raw_affiliation_strings":["Department of Computing, Hong Kong Polytechnic University, Hung Hom, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Department of Computing, Hong Kong Polytechnic University, Hung Hom, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5023712282"],"corresponding_institution_ids":["https://openalex.org/I116953780","https://openalex.org/I14243506"],"apc_list":null,"apc_paid":null,"fwci":1.0215,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.76659012,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"11","issue":"2","first_page":"399","last_page":"414"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":1.0,"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":1.0,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9915000200271606,"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/T10757","display_name":"Geographic Information Systems Studies","score":0.9909999966621399,"subfield":{"id":"https://openalex.org/subfields/3305","display_name":"Geography, Planning and Development"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8069441318511963},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.7543013095855713},{"id":"https://openalex.org/keywords/pruning","display_name":"Pruning","score":0.5738416910171509},{"id":"https://openalex.org/keywords/cover","display_name":"Cover (algebra)","score":0.5599163770675659},{"id":"https://openalex.org/keywords/point-of-interest","display_name":"Point of interest","score":0.5446145534515381},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.5432002544403076},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5044559240341187},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.4985520839691162},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3260166049003601},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.21329718828201294},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.21274909377098083},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09649863839149475},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08902254700660706}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8069441318511963},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.7543013095855713},{"id":"https://openalex.org/C108010975","wikidata":"https://www.wikidata.org/wiki/Q500094","display_name":"Pruning","level":2,"score":0.5738416910171509},{"id":"https://openalex.org/C2780428219","wikidata":"https://www.wikidata.org/wiki/Q16952335","display_name":"Cover (algebra)","level":2,"score":0.5599163770675659},{"id":"https://openalex.org/C150140777","wikidata":"https://www.wikidata.org/wiki/Q960648","display_name":"Point of interest","level":2,"score":0.5446145534515381},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.5432002544403076},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5044559240341187},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.4985520839691162},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3260166049003601},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.21329718828201294},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.21274909377098083},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09649863839149475},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08902254700660706},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","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},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","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}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tsc.2016.2582692","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsc.2016.2582692","pdf_url":null,"source":{"id":"https://openalex.org/S204223317","display_name":"IEEE Transactions on Services Computing","issn_l":"1939-1374","issn":["1939-1374","2372-0204"],"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 Services Computing","raw_type":"journal-article"},{"id":"pmh:oai:ira.lib.polyu.edu.hk:10397/105625","is_oa":true,"landing_page_url":"http://hdl.handle.net/10397/105625","pdf_url":"http://ira.lib.polyu.edu.hk/bitstream/10397/105625/1/Li_Probabilistic_Time-Constrained_Paths.pdf","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal/Magazine Article"},{"id":"pmh:oai:ira.lib.polyu.edu.hk:10397/79949","is_oa":false,"landing_page_url":"http://hdl.handle.net/10397/79949","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal/Magazine Article"}],"best_oa_location":{"id":"pmh:oai:ira.lib.polyu.edu.hk:10397/105625","is_oa":true,"landing_page_url":"http://hdl.handle.net/10397/105625","pdf_url":"http://ira.lib.polyu.edu.hk/bitstream/10397/105625/1/Li_Probabilistic_Time-Constrained_Paths.pdf","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal/Magazine Article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.5600000023841858,"display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1901329148","display_name":null,"funder_award_id":"1-ZE26","funder_id":"https://openalex.org/F4320322598","funder_display_name":"Hong Kong Polytechnic University"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2467323544","display_name":null,"funder_award_id":"61332004","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4020255992","display_name":null,"funder_award_id":"Project","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5119577585","display_name":null,"funder_award_id":"15XD1503600","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5160481516","display_name":null,"funder_award_id":"N_PolyU519/12","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5174556702","display_name":null,"funder_award_id":"15XD1503600","funder_id":"https://openalex.org/F4320327516","funder_display_name":"Program of Shanghai Subject Chief Scientist"},{"id":"https://openalex.org/G5760752404","display_name":null,"funder_award_id":"Projects","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5939423041","display_name":null,"funder_award_id":"Technology","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7733967793","display_name":null,"funder_award_id":"61332","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8737677124","display_name":null,"funder_award_id":"61373036","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/F4320322598","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98"},{"id":"https://openalex.org/F4320327516","display_name":"Program of Shanghai Subject Chief Scientist","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2466273179.pdf","grobid_xml":"https://content.openalex.org/works/W2466273179.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W27436463","https://openalex.org/W1595409123","https://openalex.org/W1973418655","https://openalex.org/W1973968359","https://openalex.org/W1990362808","https://openalex.org/W2003761193","https://openalex.org/W2007659532","https://openalex.org/W2015706819","https://openalex.org/W2024504711","https://openalex.org/W2033303316","https://openalex.org/W2034204928","https://openalex.org/W2037605480","https://openalex.org/W2044962958","https://openalex.org/W2046236705","https://openalex.org/W2059269285","https://openalex.org/W2061159612","https://openalex.org/W2066406253","https://openalex.org/W2067126954","https://openalex.org/W2091253199","https://openalex.org/W2092499098","https://openalex.org/W2107056341","https://openalex.org/W2112821905","https://openalex.org/W2126455549","https://openalex.org/W2134115685","https://openalex.org/W2138662031","https://openalex.org/W2148831787","https://openalex.org/W2168482679","https://openalex.org/W2899702797","https://openalex.org/W4236019308","https://openalex.org/W6665993095"],"related_works":["https://openalex.org/W3162200841","https://openalex.org/W2586280620","https://openalex.org/W2805505483","https://openalex.org/W2334071950","https://openalex.org/W2384744344","https://openalex.org/W4233932308","https://openalex.org/W1799694159","https://openalex.org/W2912813468","https://openalex.org/W1519058190","https://openalex.org/W1906560171"],"abstract_inverted_index":{"With":[0],"the":[1,85,105,132,162,168,180],"proliferation":[2],"of":[3,24,72,88,98,171,184],"positioning":[4],"technologies":[5],"and":[6,28,45,75,93,167,182],"GPS-enabled":[7],"mobile":[8],"devices,":[9],"it":[10,51],"has":[11],"become":[12],"very":[13],"important":[14],"to":[15,20,54,115],"search":[16],"for":[17,58],"optimal":[18],"paths":[19,118],"cover":[21,122],"required":[22,123],"points":[23],"interest(POIs,":[25],"e.g.,":[26],"banks":[27],"restaurants)":[29],"over":[30,111],"road":[31,73,80,90,113,177],"networks":[32,74,81,114,178],"in":[33,136],"many":[34],"location-based":[35],"services.":[36],"In":[37,146],"practice,":[38],"however,":[39],"traffic":[40],"conditions":[41],"are":[42],"inherently":[43],"uncertain":[44,79,92,112],"dynamically":[46],"changing":[47],"overtime,":[48],"which":[49,84],"makes":[50],"rather":[52],"challenging":[53],"provide":[55],"accurate":[56],"results":[57],"path":[59,108],"queries":[60],"based":[61],"on":[62,83,165,175],"travelling":[63,86,99,134],"time.":[64],"Inspired":[65],"by":[66,78,95],"this,":[67],"we":[68,103,151],"considerthe":[69],"practical":[70],"settings":[71],"model":[76],"them":[77],"(URNs)":[82],"time":[87,100,128,163],"each":[89],"is":[91,144],"captured":[94],"a":[96],"set":[97],"samples.":[101],"Then,":[102],"formalize":[104],"probabilistic":[106],"time-constrained":[107],"(PTP)":[109],"query":[110],"retrieve":[116],"those":[117],"that":[119,141],"not":[120],"only":[121],"POIs":[124,166],"with":[125,157],"constrained":[126],"service":[127],"but":[129],"also":[130],"have":[131],"minimum":[133],"times":[135],"high":[137],"confidence.":[138],"We":[139],"prove":[140],"PTPquery":[142,155,186],"problem":[143],"NP-hard.":[145],"orderto":[147],"answer":[148],"PTPqueries":[149],"efficiently,":[150],"propose":[152],"an":[153],"efficient":[154],"approach":[156],"effective":[158],"pruning":[159],"strategies":[160],"regarding":[161],"constraints":[164],"probabilistic/rank":[169],"requirements":[170],"queries.":[172],"Extensive":[173],"experiments":[174],"real":[176],"validate":[179],"efficiency":[181],"effectiveness":[183],"our":[185],"approach.":[187]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":4}],"updated_date":"2026-03-18T14:38:29.013473","created_date":"2025-10-10T00:00:00"}
