{"id":"https://openalex.org/W3204818487","doi":"https://doi.org/10.1145/3460418.3479286","title":"Confidence Estimation via Wrist Movement","display_name":"Confidence Estimation via Wrist Movement","publication_year":2021,"publication_date":"2021-09-21","ids":{"openalex":"https://openalex.org/W3204818487","doi":"https://doi.org/10.1145/3460418.3479286","mag":"3204818487"},"language":"en","primary_location":{"id":"doi:10.1145/3460418.3479286","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3460418.3479286","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Adjunct Proceedings of the 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2021 ACM International Symposium on Wearable Computers","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/A5043272488","display_name":"Seiya Tanaka","orcid":"https://orcid.org/0000-0003-2259-8253"},"institutions":[{"id":"https://openalex.org/I15807432","display_name":"Osaka Prefecture University","ror":"https://ror.org/02cf1je33","country_code":"JP","type":"education","lineage":["https://openalex.org/I15807432"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Seiya Tanaka","raw_affiliation_strings":["Osaka Prefecture University, Japan"],"affiliations":[{"raw_affiliation_string":"Osaka Prefecture University, Japan","institution_ids":["https://openalex.org/I15807432"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067319904","display_name":"Andrew Vargo","orcid":"https://orcid.org/0000-0001-6605-0113"},"institutions":[{"id":"https://openalex.org/I15807432","display_name":"Osaka Prefecture University","ror":"https://ror.org/02cf1je33","country_code":"JP","type":"education","lineage":["https://openalex.org/I15807432"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Andrew W. Vargo","raw_affiliation_strings":["Osaka Prefecture University, Japan"],"affiliations":[{"raw_affiliation_string":"Osaka Prefecture University, Japan","institution_ids":["https://openalex.org/I15807432"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081904536","display_name":"Motoi Iwata","orcid":"https://orcid.org/0000-0002-6223-0210"},"institutions":[{"id":"https://openalex.org/I15807432","display_name":"Osaka Prefecture University","ror":"https://ror.org/02cf1je33","country_code":"JP","type":"education","lineage":["https://openalex.org/I15807432"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Motoi Iwata","raw_affiliation_strings":["Osaka Prefecture University, Japan"],"affiliations":[{"raw_affiliation_string":"Osaka Prefecture University, Japan","institution_ids":["https://openalex.org/I15807432"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000232184","display_name":"Koichi Kise","orcid":"https://orcid.org/0000-0001-5779-6968"},"institutions":[{"id":"https://openalex.org/I15807432","display_name":"Osaka Prefecture University","ror":"https://ror.org/02cf1je33","country_code":"JP","type":"education","lineage":["https://openalex.org/I15807432"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koichi Kise","raw_affiliation_strings":["Osaka Prefecture University, Japan"],"affiliations":[{"raw_affiliation_string":"Osaka Prefecture University, Japan","institution_ids":["https://openalex.org/I15807432"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5043272488"],"corresponding_institution_ids":["https://openalex.org/I15807432"],"apc_list":null,"apc_paid":null,"fwci":0.3915,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.61159145,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"76","last_page":"77"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9984999895095825,"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":0.9984999895095825,"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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.982699990272522,"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/T10914","display_name":"Tactile and Sensory Interactions","score":0.977400004863739,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.8950026035308838},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.744863748550415},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6244227886199951},{"id":"https://openalex.org/keywords/wrist","display_name":"Wrist","score":0.5837058424949646},{"id":"https://openalex.org/keywords/gaze","display_name":"Gaze","score":0.5208945274353027},{"id":"https://openalex.org/keywords/confidence-interval","display_name":"Confidence interval","score":0.480145663022995},{"id":"https://openalex.org/keywords/handwriting","display_name":"Handwriting","score":0.45532751083374023},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4483257830142975},{"id":"https://openalex.org/keywords/smartwatch","display_name":"Smartwatch","score":0.4457816481590271},{"id":"https://openalex.org/keywords/orientation","display_name":"Orientation (vector space)","score":0.44369858503341675},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4309423267841339},{"id":"https://openalex.org/keywords/pose","display_name":"Pose","score":0.4229263365268707},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.15194928646087646},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.13242337107658386},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1312810480594635},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.08337044715881348},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.078616201877594}],"concepts":[{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.8950026035308838},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.744863748550415},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6244227886199951},{"id":"https://openalex.org/C2778216619","wikidata":"https://www.wikidata.org/wiki/Q185706","display_name":"Wrist","level":2,"score":0.5837058424949646},{"id":"https://openalex.org/C2779916870","wikidata":"https://www.wikidata.org/wiki/Q14467155","display_name":"Gaze","level":2,"score":0.5208945274353027},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.480145663022995},{"id":"https://openalex.org/C2779386606","wikidata":"https://www.wikidata.org/wiki/Q2393642","display_name":"Handwriting","level":2,"score":0.45532751083374023},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4483257830142975},{"id":"https://openalex.org/C29794715","wikidata":"https://www.wikidata.org/wiki/Q5362345","display_name":"Smartwatch","level":3,"score":0.4457816481590271},{"id":"https://openalex.org/C16345878","wikidata":"https://www.wikidata.org/wiki/Q107472979","display_name":"Orientation (vector space)","level":2,"score":0.44369858503341675},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4309423267841339},{"id":"https://openalex.org/C52102323","wikidata":"https://www.wikidata.org/wiki/Q1671968","display_name":"Pose","level":2,"score":0.4229263365268707},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.15194928646087646},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.13242337107658386},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1312810480594635},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.08337044715881348},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.078616201877594},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3460418.3479286","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3460418.3479286","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Adjunct Proceedings of the 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2021 ACM International Symposium on Wearable Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","score":0.75,"id":"https://metadata.un.org/sdg/4"}],"awards":[{"id":"https://openalex.org/G3016762131","display_name":null,"funder_award_id":"JPMJCR16E1","funder_id":"https://openalex.org/F4320334789","funder_display_name":"Japan Science and Technology Agency"},{"id":"https://openalex.org/G3316439503","display_name":null,"funder_award_id":"20H04213, 20KK0235","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"},{"id":"https://openalex.org/F4320334789","display_name":"Japan Science and Technology Agency","ror":"https://ror.org/00097mb19"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W41076986","https://openalex.org/W588261962","https://openalex.org/W2753614057","https://openalex.org/W2899112423","https://openalex.org/W2941266383","https://openalex.org/W3085793610"],"related_works":["https://openalex.org/W4235505747","https://openalex.org/W2509150193","https://openalex.org/W2399063318","https://openalex.org/W1011691107","https://openalex.org/W2096760943","https://openalex.org/W2953621231","https://openalex.org/W2128428210","https://openalex.org/W2388180914","https://openalex.org/W2768740781","https://openalex.org/W2342865424"],"abstract_inverted_index":{"Recent":[0],"advancements":[1],"have":[2],"shown":[3],"that":[4,124],"physiological":[5],"sensing":[6],"techniques":[7],"such":[8],"as":[9],"eye-gaze":[10],"and":[11,35,68,98,112,114],"handwriting":[12],"can":[13],"be":[14],"used":[15],"to":[16,32,50,58],"classify":[17],"user":[18,109],"confidence":[19,26,134],"when":[20,103,116],"answering":[21],"questions.":[22],"While":[23],"accurately":[24],"classifying":[25],"is":[27,39,49,130],"important":[28,40],"for":[29,41,70,96,100,132],"providing":[30,133],"feedback":[31],"learners,":[33],"simplifying":[34],"streamlining":[36],"the":[37,56,63,104,108,117],"process":[38],"real-world":[42],"applications.":[43],"The":[44,121],"aim":[45],"of":[46,65,76,94],"this":[47],"study":[48,75],"use":[51],"a":[52,74,84,126],"single":[53],"accelerometer":[54,129],"on":[55],"wrist":[57,85,128],"estimate":[59],"confidence,":[60],"thus":[61],"reducing":[62],"burden":[64],"device":[66],"orientation":[67],"cost":[69],"users.":[71],"We":[72],"present":[73],"10":[77],"participants":[78],"who":[79],"wrote":[80],"answers":[81],"while":[82],"wearing":[83],"accelerometer.":[86],"Using":[87],"SVM,":[88],"we":[89],"achieved":[90],"an":[91],"accuracy":[92],"rate":[93],"83.8%":[95],"participant-dependent":[97],"77.0%":[99],"participant-independent":[101],"classification":[102],"answer":[105,118],"given":[106],"by":[107],"was":[110,119],"correct":[111],"84.4%":[113],"71.9%":[115],"incorrect.":[120],"results":[122],"indicate":[123],"using":[125],"simple":[127],"effective":[131],"estimation.":[135]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}