{"id":"https://openalex.org/W2953160867","doi":"https://doi.org/10.1109/percomw.2019.8730761","title":"Passenger Counter Based on Random Forest Regressor Using Drive Recorder and Sensors in Buses","display_name":"Passenger Counter Based on Random Forest Regressor Using Drive Recorder and Sensors in Buses","publication_year":2019,"publication_date":"2019-03-01","ids":{"openalex":"https://openalex.org/W2953160867","doi":"https://doi.org/10.1109/percomw.2019.8730761","mag":"2953160867"},"language":"en","primary_location":{"id":"doi:10.1109/percomw.2019.8730761","is_oa":false,"landing_page_url":"https://doi.org/10.1109/percomw.2019.8730761","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Conference on Pervasive Computing and Communications Workshops (PerCom Workshops)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://naist.repo.nii.ac.jp/records/5219","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113873419","display_name":"Hayato Nakashima","orcid":null},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hayato Nakashima","raw_affiliation_strings":["Graduate School of Information Science, Nara Institute of Science and Technology, Ikoma, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science, Nara Institute of Science and Technology, Ikoma, Japan","institution_ids":["https://openalex.org/I75917431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020806146","display_name":"Ismail Arai","orcid":"https://orcid.org/0000-0002-5353-2401"},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ismail Arai","raw_affiliation_strings":["Information Initiative Center, Nara Institute of Science and Technology, Ikoma, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Initiative Center, Nara Institute of Science and Technology, Ikoma, Japan","institution_ids":["https://openalex.org/I75917431"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052222187","display_name":"Kazutoshi Fujikawa","orcid":"https://orcid.org/0000-0003-1055-5790"},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazutoshi Fujikawa","raw_affiliation_strings":["Information Initiative Center, Nara Institute of Science and Technology, Ikoma, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Initiative Center, Nara Institute of Science and Technology, Ikoma, Japan","institution_ids":["https://openalex.org/I75917431"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I75917431"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9896000027656555,"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"}},"topics":[{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9896000027656555,"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/T12406","display_name":"IoT and GPS-based Vehicle Safety Systems","score":0.9883999824523926,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.9861000180244446,"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":0.6556850671768188},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.601775050163269},{"id":"https://openalex.org/keywords/sort","display_name":"sort","score":0.5625576972961426},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5567218065261841},{"id":"https://openalex.org/keywords/plan","display_name":"Plan (archaeology)","score":0.5387277603149414},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.5360519886016846},{"id":"https://openalex.org/keywords/revenue","display_name":"Revenue","score":0.48645469546318054},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.43112969398498535},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.2546374797821045},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21843907237052917}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6556850671768188},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.601775050163269},{"id":"https://openalex.org/C88548561","wikidata":"https://www.wikidata.org/wiki/Q347599","display_name":"sort","level":2,"score":0.5625576972961426},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5567218065261841},{"id":"https://openalex.org/C2776505523","wikidata":"https://www.wikidata.org/wiki/Q4785468","display_name":"Plan (archaeology)","level":2,"score":0.5387277603149414},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.5360519886016846},{"id":"https://openalex.org/C195487862","wikidata":"https://www.wikidata.org/wiki/Q850210","display_name":"Revenue","level":2,"score":0.48645469546318054},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.43112969398498535},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.2546374797821045},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21843907237052917},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","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/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"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/C121955636","wikidata":"https://www.wikidata.org/wiki/Q4116214","display_name":"Accounting","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/percomw.2019.8730761","is_oa":false,"landing_page_url":"https://doi.org/10.1109/percomw.2019.8730761","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Conference on Pervasive Computing and Communications Workshops (PerCom Workshops)","raw_type":"proceedings-article"},{"id":"pmh:oai:irdb.nii.ac.jp:01146:0005783670","is_oa":true,"landing_page_url":"https://naist.repo.nii.ac.jp/records/5219","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference paper"},{"id":"pmh:oai:library.naist.jp:10061/14030","is_oa":true,"landing_page_url":"http://hdl.handle.net/10061/14030","pdf_url":null,"source":{"id":"https://openalex.org/S4377196843","display_name":"NAIST Digital Library (Nara Institute of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I75917431","host_organization_name":"Nara Institute of Science and Technology","host_organization_lineage":["https://openalex.org/I75917431"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"}],"best_oa_location":{"id":"pmh:oai:irdb.nii.ac.jp:01146:0005783670","is_oa":true,"landing_page_url":"https://naist.repo.nii.ac.jp/records/5219","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference paper"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2104555905","https://openalex.org/W2123510126","https://openalex.org/W2237765446","https://openalex.org/W2252355370","https://openalex.org/W2603203130","https://openalex.org/W2912978012","https://openalex.org/W2963037989","https://openalex.org/W2963163009","https://openalex.org/W3104218139","https://openalex.org/W4247924304","https://openalex.org/W4293584584","https://openalex.org/W6678451296","https://openalex.org/W6749781174","https://openalex.org/W6750227808"],"related_works":["https://openalex.org/W2382290278","https://openalex.org/W2390996870","https://openalex.org/W2375201043","https://openalex.org/W2389777296","https://openalex.org/W2391202295","https://openalex.org/W289168643","https://openalex.org/W2393902773","https://openalex.org/W1610197700","https://openalex.org/W2371707012","https://openalex.org/W1995736744"],"abstract_inverted_index":{"In":[0,70],"recent":[1],"years,":[2],"some":[3],"bus":[4,56,116,134,146],"companies":[5,57],"have":[6],"raised":[7],"revenue":[8],"by":[9,87,108,115],"reviewing":[10],"the":[11,15,28,68,109,119,130,133,136,140,142,145,153,159,171,177,200],"route":[12,64],"plan":[13],"using":[14,88,125],"number":[16,29,154],"of":[17,30,132,144,155],"passengers.":[18],"The":[19],"company":[20],"has":[21],"a":[22,82,89,123,169],"system":[23],"that":[24,58],"can":[25],"automatically":[26],"counts":[27],"passengers":[31,86,156,178],"on":[32,180],"an":[33],"ongoing":[34],"basis.":[35],"But":[36],"they":[37,41],"are":[38,47,95,183],"costly":[39],"because":[40],"use":[42],"cameras":[43],"and":[44,76,92,102,152,165,181,185],"sensors":[45,93,104],"those":[46,94],"dedicated":[48,205],"for":[49,55,149,207],"counting.":[50],"It":[51],"is":[52],"too":[53],"expensive":[54],"really":[59],"need":[60],"to":[61,66,72,84,111],"reconsider":[62],"their":[63],"planning":[65],"introduce":[67],"system.":[69],"order":[71],"solve":[73],"this":[74],"problem":[75],"realize":[77],"efficient":[78],"operation,":[79],"we":[80],"propose":[81],"method":[83,162,189,202],"count":[85],"drive":[90],"recorder":[91],"already":[96],"equipped":[97],"with":[98,129],"buses.":[99],"Drive":[100],"recorders":[101],"various":[103],"will":[105],"be":[106,112],"obliged":[107],"government":[110],"set":[113],"up":[114],"operators":[117],"in":[118,139],"future.":[120],"We":[121],"constructed":[122],"model":[124],"Random":[126],"Forest":[127],"Regression":[128],"position":[131,143],"from":[135,158],"GPS":[137],"module":[138],"buses,":[141],"stop":[147],"used":[148],"operation":[150],"management,":[151],"estimated":[157],"image":[160],"processing":[161],"combining":[163],"YOLOv3":[164],"Deep":[166],"SORT.":[167],"As":[168],"result,":[170],"average":[172],"correct":[173,196],"answer":[174,197],"rate":[175,198],"when":[176],"get":[179],"off":[182],"96.2%":[184],"70.1%":[186],"respectively.":[187],"Our":[188],"which":[190,203],"utilized":[191],"non-dedicated":[192],"camera":[193,206],"achieved":[194],"higher":[195],"than":[199],"conventional":[201],"utilizes":[204],"counting":[208],"passenger.":[209]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}