{"id":"https://openalex.org/W2033303316","doi":"https://doi.org/10.1145/2534190.2534194","title":"Nearest neighbor queries with service time constraints in time-dependent road networks","display_name":"Nearest neighbor queries with service time constraints in time-dependent road networks","publication_year":2013,"publication_date":"2013-11-05","ids":{"openalex":"https://openalex.org/W2033303316","doi":"https://doi.org/10.1145/2534190.2534194","mag":"2033303316"},"language":"en","primary_location":{"id":"doi:10.1145/2534190.2534194","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2534190.2534194","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Second ACM SIGSPATIAL International Workshop on Mobile Geographic Information Systems","raw_type":"proceedings-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/A5025371630","display_name":"Camila F. Costa","orcid":"https://orcid.org/0000-0003-2163-8612"},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Camila F. Costa","raw_affiliation_strings":["Federal University of Cear\u00e1, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Cear\u00e1, Brazil","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014272131","display_name":"M\u00e1rio A. Nascimento","orcid":"https://orcid.org/0000-0002-7609-1805"},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Mario A. Nascimento","raw_affiliation_strings":["University of Alberta, Canada","University of Alberta,Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Alberta, Canada","institution_ids":["https://openalex.org/I154425047"]},{"raw_affiliation_string":"University of Alberta,Canada","institution_ids":["https://openalex.org/I154425047"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065118727","display_name":"Jos\u00e9 Ant\u00f4nio Fernandes de Mac\u00eado","orcid":"https://orcid.org/0000-0002-0661-2978"},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Jos\u00e9 A. F. Mac\u00eado","raw_affiliation_strings":["Federal University of Cear\u00e1, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Cear\u00e1, Brazil","institution_ids":["https://openalex.org/I243754102"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064422885","display_name":"Javam C. Machado","orcid":"https://orcid.org/0000-0002-8430-9421"},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Javam de C. Machado","raw_affiliation_strings":["Federal University of Cear\u00e1, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Cear\u00e1, Brazil","institution_ids":["https://openalex.org/I243754102"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.9325,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.86166282,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"22","last_page":"29"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9969000220298767,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9958999752998352,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7564745545387268},{"id":"https://openalex.org/keywords/point-of-interest","display_name":"Point of interest","score":0.7415175437927246},{"id":"https://openalex.org/keywords/travel-time","display_name":"Travel time","score":0.6467103958129883},{"id":"https://openalex.org/keywords/response-time","display_name":"Response time","score":0.6312440633773804},{"id":"https://openalex.org/keywords/time-point","display_name":"Time point","score":0.613402783870697},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.5864062905311584},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.571317732334137},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5638463497161865},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.544405460357666},{"id":"https://openalex.org/keywords/k-nearest-neighbors-algorithm","display_name":"k-nearest neighbors algorithm","score":0.5292208790779114},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.5231096744537354},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.4654897451400757},{"id":"https://openalex.org/keywords/time-travel","display_name":"Time travel","score":0.4236557185649872},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3765147924423218},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.30642348527908325},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2547243535518646},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1811939775943756},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13500729203224182},{"id":"https://openalex.org/keywords/transport-engineering","display_name":"Transport engineering","score":0.1266898810863495},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07019251585006714}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7564745545387268},{"id":"https://openalex.org/C150140777","wikidata":"https://www.wikidata.org/wiki/Q960648","display_name":"Point of interest","level":2,"score":0.7415175437927246},{"id":"https://openalex.org/C2985733770","wikidata":"https://www.wikidata.org/wiki/Q1233007","display_name":"Travel time","level":2,"score":0.6467103958129883},{"id":"https://openalex.org/C19012869","wikidata":"https://www.wikidata.org/wiki/Q578372","display_name":"Response time","level":2,"score":0.6312440633773804},{"id":"https://openalex.org/C2779466056","wikidata":"https://www.wikidata.org/wiki/Q107630651","display_name":"Time point","level":2,"score":0.613402783870697},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.5864062905311584},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.571317732334137},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5638463497161865},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.544405460357666},{"id":"https://openalex.org/C113238511","wikidata":"https://www.wikidata.org/wiki/Q1071612","display_name":"k-nearest neighbors algorithm","level":2,"score":0.5292208790779114},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.5231096744537354},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.4654897451400757},{"id":"https://openalex.org/C57482682","wikidata":"https://www.wikidata.org/wiki/Q182154","display_name":"Time travel","level":2,"score":0.4236557185649872},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3765147924423218},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.30642348527908325},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2547243535518646},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1811939775943756},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13500729203224182},{"id":"https://openalex.org/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","level":1,"score":0.1266898810863495},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07019251585006714},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C107038049","wikidata":"https://www.wikidata.org/wiki/Q35986","display_name":"Aesthetics","level":1,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2534190.2534194","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2534190.2534194","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Second ACM SIGSPATIAL International Workshop on Mobile Geographic Information Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.800000011920929,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G651482623","display_name":null,"funder_award_id":"552578/2011-8","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G7693679034","display_name":null,"funder_award_id":"306806/2012-6)","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G7929969234","display_name":null,"funder_award_id":"490459/2011-0","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G8543687384","display_name":null,"funder_award_id":"490459/2011-0","funder_id":"https://openalex.org/F4320322651","funder_display_name":"Consiglio Nazionale delle Ricerche"}],"funders":[{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"},{"id":"https://openalex.org/F4320322651","display_name":"Consiglio Nazionale delle Ricerche","ror":"https://ror.org/04zaypm56"},{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"},{"id":"https://openalex.org/F4320334598","display_name":"Foreign Affairs and International Trade Canada","ror":"https://ror.org/0427vvt16"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1543003006","https://openalex.org/W1561880138","https://openalex.org/W1607635451","https://openalex.org/W1841647363","https://openalex.org/W2000879295","https://openalex.org/W2014889099","https://openalex.org/W2089338760","https://openalex.org/W2169336598","https://openalex.org/W2169528473","https://openalex.org/W3214994859"],"related_works":["https://openalex.org/W2181710868","https://openalex.org/W4213464219","https://openalex.org/W4389986277","https://openalex.org/W4214958780","https://openalex.org/W2132623055","https://openalex.org/W2102466775","https://openalex.org/W2438589746","https://openalex.org/W3179914020","https://openalex.org/W2366724471","https://openalex.org/W4379386299"],"abstract_inverted_index":{"We":[0,85],"consider":[1],"the":[2,6,15,25,29,33,46,55,61,69,73,78,95,98],"problem":[3],"of":[4,9,24,32,48,64,75,97],"finding":[5],"closest":[7],"point":[8,47,74],"interest":[10,49,76],"in":[11,53,60],"road":[12],"networks":[13],"where":[14,108],"travel":[16,70],"time":[17,27,31,71],"along":[18],"each":[19],"edge":[20],"is":[21,83],"a":[22,51],"function":[23],"departure":[26],"and":[28,77,90],"service":[30],"facilities":[34],"are":[35,112],"taken":[36],"into":[37],"consideration.":[38],"More":[39],"specifically,":[40],"our":[41,87,102],"query":[42],"aims":[43],"to":[44,72,105],"find":[45],"(e.g.,":[50],"museum)":[52],"which":[54],"user":[56],"can":[57],"be":[58],"served":[59],"minimum":[62],"amount":[63],"time,":[65,80],"accounting":[66],"for":[67],"both":[68],"waiting":[79,110],"if":[81],"it":[82],"closed.":[84],"discuss":[86],"proposed":[88,103],"solution":[89],"present":[91],"experimental":[92],"results":[93],"comparing":[94],"quality":[96],"response":[99],"returned":[100],"by":[101],"algorithm":[104],"an":[106],"approach":[107],"possible":[109],"times":[111],"not":[113],"considered.":[114]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}