{"id":"https://openalex.org/W4360765112","doi":"https://doi.org/10.1109/asonam55673.2022.10068695","title":"Diachronic Analysis of Users' Stances on COVID-19 Vaccination in Japan using Twitter","display_name":"Diachronic Analysis of Users' Stances on COVID-19 Vaccination in Japan using Twitter","publication_year":2022,"publication_date":"2022-11-10","ids":{"openalex":"https://openalex.org/W4360765112","doi":"https://doi.org/10.1109/asonam55673.2022.10068695"},"language":"en","primary_location":{"id":"doi:10.1109/asonam55673.2022.10068695","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/asonam55673.2022.10068695","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM)","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/A5051257119","display_name":"Shohei Hisamitsu","orcid":null},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Shohei Hisamitsu","raw_affiliation_strings":["The University of Tokyo,Japan","The University of Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"The University of Tokyo,Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"The University of Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075996867","display_name":"Sho Cho","orcid":"https://orcid.org/0009-0007-9755-8607"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Sho Cho","raw_affiliation_strings":["The University of Tokyo,Japan","The University of Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"The University of Tokyo,Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"The University of Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016743254","display_name":"Hongshan Jin","orcid":null},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hongshan Jin","raw_affiliation_strings":["Institute of Industrial Science, the University of Tokyo,Japan","Institute of Industrial Science, the University of Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Institute of Industrial Science, the University of Tokyo,Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Institute of Industrial Science, the University of Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005790090","display_name":"Masashi Toyoda","orcid":"https://orcid.org/0000-0001-9473-5531"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masashi Toyoda","raw_affiliation_strings":["Institute of Industrial Science, the University of Tokyo,Japan","Institute of Industrial Science, the University of Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Institute of Industrial Science, the University of Tokyo,Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Institute of Industrial Science, the University of Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102962259","display_name":"Naoki Yoshinaga","orcid":"https://orcid.org/0000-0002-2160-2604"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Naoki Yoshinaga","raw_affiliation_strings":["Institute of Industrial Science, the University of Tokyo,Japan","Institute of Industrial Science, the University of Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Institute of Industrial Science, the University of Tokyo,Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Institute of Industrial Science, the University of Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5051257119"],"corresponding_institution_ids":["https://openalex.org/I74801974"],"apc_list":null,"apc_paid":null,"fwci":0.3574,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.61937561,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"237","last_page":"241"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10833","display_name":"Vaccine Coverage and Hesitancy","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/3306","display_name":"Health"},"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/T10833","display_name":"Vaccine Coverage and Hesitancy","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/3306","display_name":"Health"},"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/T11147","display_name":"Misinformation and Its Impacts","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"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/T12262","display_name":"Hate Speech and Cyberbullying Detection","score":0.9921000003814697,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/vaccination","display_name":"Vaccination","score":0.7662515640258789},{"id":"https://openalex.org/keywords/coronavirus-disease-2019","display_name":"Coronavirus disease 2019 (COVID-19)","score":0.6403316855430603},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.43951547145843506},{"id":"https://openalex.org/keywords/booster","display_name":"Booster (rocketry)","score":0.4331790804862976},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.3954004645347595},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.363760769367218},{"id":"https://openalex.org/keywords/family-medicine","display_name":"Family medicine","score":0.3618251085281372},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.3491247892379761},{"id":"https://openalex.org/keywords/virology","display_name":"Virology","score":0.23323598504066467},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09699365496635437},{"id":"https://openalex.org/keywords/infectious-disease","display_name":"Infectious disease (medical specialty)","score":0.09119755029678345},{"id":"https://openalex.org/keywords/disease","display_name":"Disease","score":0.08228015899658203}],"concepts":[{"id":"https://openalex.org/C22070199","wikidata":"https://www.wikidata.org/wiki/Q192995","display_name":"Vaccination","level":2,"score":0.7662515640258789},{"id":"https://openalex.org/C3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","level":4,"score":0.6403316855430603},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.43951547145843506},{"id":"https://openalex.org/C203165030","wikidata":"https://www.wikidata.org/wiki/Q741745","display_name":"Booster (rocketry)","level":2,"score":0.4331790804862976},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.3954004645347595},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.363760769367218},{"id":"https://openalex.org/C512399662","wikidata":"https://www.wikidata.org/wiki/Q3505712","display_name":"Family medicine","level":1,"score":0.3618251085281372},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.3491247892379761},{"id":"https://openalex.org/C159047783","wikidata":"https://www.wikidata.org/wiki/Q7215","display_name":"Virology","level":1,"score":0.23323598504066467},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09699365496635437},{"id":"https://openalex.org/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"score":0.09119755029678345},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.08228015899658203},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/asonam55673.2022.10068695","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/asonam55673.2022.10068695","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.7400000095367432,"id":"https://metadata.un.org/sdg/3"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W2131681506","https://openalex.org/W2143216598","https://openalex.org/W2164777277","https://openalex.org/W2792053130","https://openalex.org/W2963403337","https://openalex.org/W2971359080","https://openalex.org/W3012967881","https://openalex.org/W3084350025","https://openalex.org/W3099768174","https://openalex.org/W3129318751","https://openalex.org/W3132264034","https://openalex.org/W3136973443","https://openalex.org/W3158417007","https://openalex.org/W3183221431","https://openalex.org/W3189888061","https://openalex.org/W3209542363","https://openalex.org/W4205413363","https://openalex.org/W4282918638","https://openalex.org/W6755207826"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W3162081874","https://openalex.org/W4283590592","https://openalex.org/W4224255602","https://openalex.org/W1993654350","https://openalex.org/W4200432472","https://openalex.org/W4205534188","https://openalex.org/W3048479924","https://openalex.org/W2918654994"],"abstract_inverted_index":{"To":[0,22],"prevent":[1],"and":[2,20,47,69,134,154],"curb":[3],"viral":[4],"outbreaks,":[5],"such":[6],"as":[7],"COVID-19,":[8],"it":[9],"is":[10],"important":[11],"to":[12,38,55,63,110,118,139],"increase":[13,149],"vaccination":[14,26,46,72],"coverage":[15,27,150],"while":[16,114],"resolving":[17],"vaccine":[18,98],"hesitancy":[19],"refusal.":[21],"understand":[23],"why":[24,52],"COVID-19":[25],"had":[28],"rapidly":[29],"increased":[30],"in":[31,91,122],"Japan,":[32],"we":[33,86,100],"analyzed":[34],"Twitter":[35],"posts":[36],"(tweets)":[37],"track":[39],"the":[40,49,71,92],"evolution":[41],"of":[42,51,74,106,125,132,151],"people's":[43],"stance":[44,113,121],"on":[45,95],"clarify":[48],"factors":[50],"people":[53],"decide":[54],"vaccinate.":[56],"We":[57],"collected":[58],"all":[59],"Japanese":[60],"tweets":[61,79],"related":[62],"vaccines":[64],"over":[65],"a":[66,82,103,111],"five-month":[67],"period":[68],"classified":[70],"stances":[73,94],"users":[75,108,133],"who":[76],"posted":[77],"those":[78],"by":[80],"using":[81],"deep":[83],"neural":[84],"network":[85],"designed.":[87],"Examining":[88],"diachronic":[89],"changes":[90],"users'":[93],"this":[96],"large-scale":[97],"dataset,":[99],"found":[101],"that":[102],"certain":[104],"number":[105],"neutral":[107],"changed":[109,117,142],"pro-vaccine":[112],"very":[115],"few":[116],"an":[119],"anti-vaccine":[120],"Japan.":[123],"Investigation":[124],"their":[126,143],"information-sharing":[127],"behaviors":[128],"revealed":[129],"what":[130],"types":[131],"external":[135],"sites":[136],"were":[137],"referred":[138],"when":[140],"they":[141],"stances.":[144],"These":[145],"findings":[146],"will":[147],"help":[148],"booster":[152],"doses":[153],"future":[155],"vaccinations.":[156]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2025-12-24T23:09:58.560324","created_date":"2025-10-10T00:00:00"}
