{"id":"https://openalex.org/W1980558780","doi":"https://doi.org/10.1109/itsc.2014.6958162","title":"iTrip: Traffic signal prediction using smartphone based community sensing","display_name":"iTrip: Traffic signal prediction using smartphone based community sensing","publication_year":2014,"publication_date":"2014-10-01","ids":{"openalex":"https://openalex.org/W1980558780","doi":"https://doi.org/10.1109/itsc.2014.6958162","mag":"1980558780"},"language":"en","primary_location":{"id":"doi:10.1109/itsc.2014.6958162","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itsc.2014.6958162","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"17th International IEEE Conference on Intelligent Transportation Systems (ITSC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5101773557","display_name":"Junhao Zheng","orcid":"https://orcid.org/0000-0001-9124-2467"},"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":"Junhao Zheng","raw_affiliation_strings":["Department of Computing, The Hong Kong Polytechnic University, SAR, China","Department of Computing, The Hong Kong Polytechnic University, China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computing, The Hong Kong Polytechnic University, SAR, China","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Department of Computing, The Hong Kong Polytechnic University, China#TAB#","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","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, The Hong Kong Polytechnic University, SAR, China","Department of Computing, The Hong Kong Polytechnic University, China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computing, The Hong Kong Polytechnic University, SAR, China","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Department of Computing, The Hong Kong Polytechnic University, China#TAB#","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102201344","display_name":"Zongjian He","orcid":null},"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":"Zongjian He","raw_affiliation_strings":["Department of Computing, The Hong Kong Polytechnic University, SAR, China","Department of Computing, The Hong Kong Polytechnic University, China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computing, The Hong Kong Polytechnic University, SAR, China","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Department of Computing, The Hong Kong Polytechnic University, China#TAB#","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100400532","display_name":"Xuefeng Liu","orcid":"https://orcid.org/0000-0001-9034-0217"},"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":"Xuefeng Liu","raw_affiliation_strings":["Department of Computing, The Hong Kong Polytechnic University, SAR, China","Department of Computing, The Hong Kong Polytechnic University, China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computing, The Hong Kong Polytechnic University, SAR, China","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Department of Computing, The Hong Kong Polytechnic University, China#TAB#","institution_ids":["https://openalex.org/I14243506"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I14243506"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2944","last_page":"2949"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.9994999766349792,"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"}},{"id":"https://openalex.org/T12546","display_name":"Smart Parking Systems Research","score":0.9973000288009644,"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"}},{"id":"https://openalex.org/T10524","display_name":"Traffic control and management","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/real-time-computing","display_name":"Real-time computing","score":0.7286683917045593},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7224379181861877},{"id":"https://openalex.org/keywords/schedule","display_name":"Schedule","score":0.5855888724327087},{"id":"https://openalex.org/keywords/visibility","display_name":"Visibility","score":0.5721782445907593},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5463016033172607},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5242612361907959},{"id":"https://openalex.org/keywords/traffic-signal","display_name":"Traffic signal","score":0.5233792066574097},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.49893760681152344},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.4447095990180969},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.35577163100242615},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.25059330463409424},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19312378764152527},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1814335286617279},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.14009800553321838}],"concepts":[{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.7286683917045593},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7224379181861877},{"id":"https://openalex.org/C68387754","wikidata":"https://www.wikidata.org/wiki/Q7271585","display_name":"Schedule","level":2,"score":0.5855888724327087},{"id":"https://openalex.org/C123403432","wikidata":"https://www.wikidata.org/wiki/Q654068","display_name":"Visibility","level":2,"score":0.5721782445907593},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5463016033172607},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5242612361907959},{"id":"https://openalex.org/C2987419075","wikidata":"https://www.wikidata.org/wiki/Q8004","display_name":"Traffic signal","level":2,"score":0.5233792066574097},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.49893760681152344},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.4447095990180969},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.35577163100242615},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.25059330463409424},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19312378764152527},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1814335286617279},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.14009800553321838},{"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/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/itsc.2014.6958162","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itsc.2014.6958162","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"17th International IEEE Conference on Intelligent Transportation Systems (ITSC)","raw_type":"proceedings-article"},{"id":"pmh:oai:ira.lib.polyu.edu.hk:10397/21229","is_oa":false,"landing_page_url":"http://hdl.handle.net/10397/21229","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":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.6499999761581421}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W168504422","https://openalex.org/W573924038","https://openalex.org/W1869778509","https://openalex.org/W1970265040","https://openalex.org/W2059537102","https://openalex.org/W2105529173","https://openalex.org/W2114281890","https://openalex.org/W2117360852","https://openalex.org/W2152918251","https://openalex.org/W2164202910","https://openalex.org/W4240872499","https://openalex.org/W6616526780","https://openalex.org/W6639086533"],"related_works":["https://openalex.org/W2292883791","https://openalex.org/W3015388160","https://openalex.org/W2757822708","https://openalex.org/W2197596392","https://openalex.org/W2980566584","https://openalex.org/W2187420811","https://openalex.org/W636164285","https://openalex.org/W2919678987","https://openalex.org/W596872948","https://openalex.org/W2611315903","https://openalex.org/W2172062900","https://openalex.org/W2767024105","https://openalex.org/W2988528724","https://openalex.org/W766751471","https://openalex.org/W2178769903","https://openalex.org/W2523210345","https://openalex.org/W2512043572","https://openalex.org/W3086778514","https://openalex.org/W3017377891","https://openalex.org/W2788402573"],"abstract_inverted_index":{"Providing":[0],"drivers":[1],"with":[2,138],"traffic":[3,72,107,115,124],"signal":[4,73,108,116,147],"scheduling":[5],"information":[6],"in":[7,109,144],"advance":[8],"can":[9,104],"enable":[10],"many":[11],"novel":[12,58],"applications,":[13],"such":[14,84],"as":[15,85],"optimal":[16],"speed":[17],"advisory":[18],"and":[19,69,80,87],"shortest":[20],"trip":[21],"planning.":[22],"Existing":[23],"solutions":[24,39],"employ":[25],"either":[26],"infrastructure":[27,45],"(e.g.":[28,33],"wireless":[29],"transmitter)":[30],"or":[31,47],"vision":[32],"cameras)":[34],"based":[35],"approaches.":[36],"However,":[37],"these":[38],"may":[40],"be":[41],"limited":[42],"by":[43,98,112],"high":[44],"cost":[46],"low":[48],"air":[49],"visibility.":[50],"In":[51,75],"this":[52],"paper,":[53],"we":[54],"propose":[55],"iTrip,":[56,76],"a":[57,99,145],"community":[59],"sensing":[60],"service":[61],"that":[62],"only":[63],"utilizes":[64],"smartphone":[65],"accelerometer":[66],"to":[67,90,133],"detect":[68,79],"predict":[70,105],"accurate":[71],"schedules.":[74],"on-vehicle":[77],"smartphones":[78],"report":[81],"vehicle's":[82],"events,":[83],"start":[86],"stop":[88],"moving,":[89],"the":[91,94,106,114,136],"server.":[92],"Using":[93],"collected":[95],"data":[96],"contributed":[97],"group":[100],"of":[101],"vehicles,":[102],"iTrip":[103],"near":[110],"future":[111],"estimating":[113],"schedule.":[117],"We":[118],"conduct":[119],"extensive":[120],"simulation":[121],"under":[122],"different":[123],"scenarios.":[125],"Results":[126],"show":[127],"our":[128],"proposed":[129],"method":[130],"is":[131],"able":[132],"efficiently":[134],"estimate":[135],"schedule":[137],"accuracy":[139],"less":[140],"than":[141],"1":[142],"second":[143],"few":[146],"cycles.":[148]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}