{"id":"https://openalex.org/W2910224828","doi":"https://doi.org/10.1109/iros.2018.8593578","title":"Machine Learning Based Skill-Level Classification for Personal Mobility Devices Using Only Operational Characteristics","display_name":"Machine Learning Based Skill-Level Classification for Personal Mobility Devices Using Only Operational Characteristics","publication_year":2018,"publication_date":"2018-10-01","ids":{"openalex":"https://openalex.org/W2910224828","doi":"https://doi.org/10.1109/iros.2018.8593578","mag":"2910224828"},"language":"en","primary_location":{"id":"doi:10.1109/iros.2018.8593578","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iros.2018.8593578","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)","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/A5090588286","display_name":"Yifan Huang","orcid":"https://orcid.org/0000-0003-2053-9305"},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Yifan Huang","raw_affiliation_strings":["Depart. Modern Mechanical Engineering, Waseda Univ, Shinjuku-ku, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Depart. Modern Mechanical Engineering, Waseda Univ, Shinjuku-ku, Tokyo, Japan","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112686169","display_name":"Taiga Mori","orcid":"https://orcid.org/0000-0001-6993-5726"},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Taiga Mori","raw_affiliation_strings":["Depart. Modern Mechanical Engineering, Waseda Univ, Shinjuku-ku, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Depart. Modern Mechanical Engineering, Waseda Univ, Shinjuku-ku, Tokyo, Japan","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088118592","display_name":"Udara E. Manawadu","orcid":"https://orcid.org/0000-0002-6383-2133"},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Udara E. Manawadu","raw_affiliation_strings":["Depart. Modern Mechanical Engineering, Waseda Univ, Shinjuku-ku, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Depart. Modern Mechanical Engineering, Waseda Univ, Shinjuku-ku, Tokyo, Japan","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001851501","display_name":"Mitsuhiro Kamezaki","orcid":"https://orcid.org/0000-0002-4377-8993"},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mitsuhiro Kamezaki","raw_affiliation_strings":["Research Institute for Science and Engineering (RISE), Waseda University, Shinjuku-ku, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Research Institute for Science and Engineering (RISE), Waseda University, Shinjuku-ku, Tokyo, Japan","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014830742","display_name":"Tatsuya Ishihara","orcid":"https://orcid.org/0000-0001-9618-0349"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tatsuya Ishihara","raw_affiliation_strings":["Network Robot & Gadget Project, NTT Service Evolution Laboratories, Yokosuka-Shi, Kanacawa, Japan"],"affiliations":[{"raw_affiliation_string":"Network Robot & Gadget Project, NTT Service Evolution Laboratories, Yokosuka-Shi, Kanacawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103244481","display_name":"Masahiro Nakano","orcid":"https://orcid.org/0009-0008-9378-0099"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masahiro Nakano","raw_affiliation_strings":["Network Robot & Gadget Project, NTT Service Evolution Laboratories, Yokosuka-Shi, Kanacawa, Japan"],"affiliations":[{"raw_affiliation_string":"Network Robot & Gadget Project, NTT Service Evolution Laboratories, Yokosuka-Shi, Kanacawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032620779","display_name":"Kohjun Koshiji","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kohjun Koshiji","raw_affiliation_strings":["Network Architecture Innovation Project, NTT Network Technology Laboratories, Musashino-shi, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Network Architecture Innovation Project, NTT Network Technology Laboratories, Musashino-shi, Tokyo, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055497929","display_name":"Naoki Higo","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Naoki Higo","raw_affiliation_strings":["Network Architecture Innovation Project, NTT Network Technology Laboratories, Musashino-shi, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Network Architecture Innovation Project, NTT Network Technology Laboratories, Musashino-shi, Tokyo, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022754151","display_name":"Toshimitsu Tubaki","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshimitsu Tubaki","raw_affiliation_strings":["Network Architecture Innovation Project, NTT Network Technology Laboratories, Musashino-shi, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Network Architecture Innovation Project, NTT Network Technology Laboratories, Musashino-shi, Tokyo, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080654277","display_name":"Shigeki Sugano","orcid":"https://orcid.org/0000-0002-9331-2446"},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shigeki Sugano","raw_affiliation_strings":["Department of Modern Mechanical Engineering, Waseda University, Shinjuku-ku, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Modern Mechanical Engineering, Waseda University, Shinjuku-ku, Tokyo, Japan","institution_ids":["https://openalex.org/I150744194"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":10,"corresponding_author_ids":["https://openalex.org/A5090588286"],"corresponding_institution_ids":["https://openalex.org/I150744194"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.17000691,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"15","issue":null,"first_page":"5469","last_page":"5476"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/T10914","display_name":"Tactile and Sensory Interactions","score":0.9851999878883362,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11942","display_name":"Transportation and Mobility Innovations","score":0.9768000245094299,"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/joystick","display_name":"Joystick","score":0.8003513813018799},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6888405680656433},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5746185779571533},{"id":"https://openalex.org/keywords/boosting","display_name":"Boosting (machine learning)","score":0.5635961294174194},{"id":"https://openalex.org/keywords/personal-mobility","display_name":"Personal mobility","score":0.5002222061157227},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.439026415348053},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.4292527437210083},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.40803301334381104},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.35293781757354736},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.3372253179550171},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.09683391451835632}],"concepts":[{"id":"https://openalex.org/C96439379","wikidata":"https://www.wikidata.org/wiki/Q178805","display_name":"Joystick","level":2,"score":0.8003513813018799},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6888405680656433},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5746185779571533},{"id":"https://openalex.org/C46686674","wikidata":"https://www.wikidata.org/wiki/Q466303","display_name":"Boosting (machine learning)","level":2,"score":0.5635961294174194},{"id":"https://openalex.org/C2781361454","wikidata":"https://www.wikidata.org/wiki/Q7170607","display_name":"Personal mobility","level":2,"score":0.5002222061157227},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.439026415348053},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.4292527437210083},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.40803301334381104},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.35293781757354736},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.3372253179550171},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.09683391451835632}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iros.2018.8593578","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iros.2018.8593578","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1414476482","https://openalex.org/W1479807131","https://openalex.org/W1678356000","https://openalex.org/W1965578057","https://openalex.org/W1983320747","https://openalex.org/W2058501113","https://openalex.org/W2086891993","https://openalex.org/W2098845020","https://openalex.org/W2113242816","https://openalex.org/W2133589160","https://openalex.org/W2166131104","https://openalex.org/W2333764449","https://openalex.org/W2337815039","https://openalex.org/W2402087514","https://openalex.org/W2407752512","https://openalex.org/W2531338762","https://openalex.org/W2567881713","https://openalex.org/W2616419997","https://openalex.org/W2624162241","https://openalex.org/W2786086587","https://openalex.org/W2912889105","https://openalex.org/W4248606406","https://openalex.org/W4295177194","https://openalex.org/W6714206922","https://openalex.org/W6739690495","https://openalex.org/W6826246611"],"related_works":["https://openalex.org/W3155651215","https://openalex.org/W2087668875","https://openalex.org/W2356307236","https://openalex.org/W1995949108","https://openalex.org/W2073437674","https://openalex.org/W2550107435","https://openalex.org/W3107569683","https://openalex.org/W3017081501","https://openalex.org/W2015883154","https://openalex.org/W2266108096"],"abstract_inverted_index":{"Some":[0],"electric-powered":[1],"wheelchairs":[2],"are":[3,12,130],"recently":[4],"redefined":[5],"as":[6,64,111,157],"personal":[7,44,73],"mobility":[8,45],"devices.":[9,54],"Their":[10],"users":[11,49],"not":[13],"only":[14,108],"elderly":[15],"or":[16,25],"handicapped":[17],"people,":[18],"but":[19],"also":[20,190],"passengers":[21],"with":[22,37,198],"large":[23],"baggage":[24],"pedestrians":[26],"going":[27],"from":[28],"station":[29],"to":[30,77,115,185],"destination,":[31],"i.e.,":[32],"last-mile":[33],"transport.":[34],"Consequently,":[35],"people":[36,197],"different":[38,199],"operation":[39,82,128],"skills":[40],"and":[41,56,66,90,146,167],"expectations":[42],"on":[43],"would":[46],"become":[47],"new":[48],"of":[50,53,84,119,126,175,179],"this":[51],"kind":[52],"Safe":[55],"comfort":[57],"travel":[58],"in":[59],"human":[60],"co-existing":[61],"environment":[62],"such":[63],"sidewalks":[65],"airports":[67],"is":[68,93],"a":[69,88,99,150,162,168,186],"social":[70],"expectation":[71],"for":[72,132],"mobility.":[74],"In":[75,113],"order":[76,114],"realize":[78],"this,":[79],"understanding":[80],"the":[81,117,176],"skill":[83,100,120,193],"each":[85],"user":[86],"by":[87,104,141,153],"practical":[89],"simple":[91],"method":[92,103],"essential.":[94],"This":[95],"paper":[96],"thus":[97],"introduced":[98],"level":[101,121,194],"classification":[102,152],"machine":[105],"learning":[106],"using":[107,142,154],"joystick":[109,127],"data":[110,129],"input.":[112],"determine":[116],"number":[118],"clusters,":[122],"basic":[123],"26":[124],"features":[125,184],"used":[131],"unsupervised":[133],"clustering":[134],"(single-linkage).":[135],"We":[136],"then":[137],"made":[138],"evaluation":[139],"indexes":[140],"speed,":[143],"speed":[144],"control,":[145],"direction":[147],"control.":[148],"For":[149],"five-level":[151],"gradient":[155,180],"boosting":[156,181],"supervised":[158],"learning,":[159],"we":[160],"achieved":[161],"67%":[163],"accuracy":[164,170],"(tolerance:":[165,171],"0)":[166],"98%":[169],"1).":[172],"Further":[173],"analysis":[174],"feature":[177],"importance":[178],"revealed":[182],"key":[183],"good":[187],"operation.":[188],"Results":[189],"show":[191],"that":[192],"differed":[195],"among":[196],"driving":[200],"experiences.":[201]},"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}