{"id":"https://openalex.org/W4206730154","doi":"https://doi.org/10.1109/bigdata52589.2021.9671722","title":"A Study of Cantonese Covid-19 Fake News Detection on Social Media","display_name":"A Study of Cantonese Covid-19 Fake News Detection on Social Media","publication_year":2021,"publication_date":"2021-12-15","ids":{"openalex":"https://openalex.org/W4206730154","doi":"https://doi.org/10.1109/bigdata52589.2021.9671722"},"language":"en","primary_location":{"id":"doi:10.1109/bigdata52589.2021.9671722","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bigdata52589.2021.9671722","pdf_url":null,"source":{"id":"https://openalex.org/S4363607718","display_name":"2021 IEEE International Conference on Big Data (Big Data)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Conference on Big Data (Big Data)","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/A5100389375","display_name":"Ziwei Wang","orcid":"https://orcid.org/0000-0002-5423-1512"},"institutions":[{"id":"https://openalex.org/I141568987","display_name":"Hong Kong Baptist University","ror":"https://ror.org/0145fw131","country_code":"HK","type":"education","lineage":["https://openalex.org/I141568987"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Ziwei Wang","raw_affiliation_strings":["Department of Journalism, Hong Kong Baptist University, Hong Kong SAR, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Journalism, Hong Kong Baptist University, Hong Kong SAR, China","institution_ids":["https://openalex.org/I141568987"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011879496","display_name":"Minzhu Zhao","orcid":"https://orcid.org/0000-0002-8509-6675"},"institutions":[{"id":"https://openalex.org/I141568987","display_name":"Hong Kong Baptist University","ror":"https://ror.org/0145fw131","country_code":"HK","type":"education","lineage":["https://openalex.org/I141568987"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Minzhu Zhao","raw_affiliation_strings":["Department of Journalism, Hong Kong Baptist University, Hong Kong SAR, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Journalism, Hong Kong Baptist University, Hong Kong SAR, China","institution_ids":["https://openalex.org/I141568987"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100639432","display_name":"Yu Chen","orcid":"https://orcid.org/0000-0002-2425-5361"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Chen","raw_affiliation_strings":["Department of Computer Science, Nanjing University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060246267","display_name":"Yunya Song","orcid":"https://orcid.org/0000-0001-5159-1689"},"institutions":[{"id":"https://openalex.org/I141568987","display_name":"Hong Kong Baptist University","ror":"https://ror.org/0145fw131","country_code":"HK","type":"education","lineage":["https://openalex.org/I141568987"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yunya Song","raw_affiliation_strings":["Department of Journalism, Hong Kong Baptist University, Hong Kong SAR, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Journalism, Hong Kong Baptist University, Hong Kong SAR, China","institution_ids":["https://openalex.org/I141568987"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069308334","display_name":"Liang Lan","orcid":"https://orcid.org/0000-0002-0427-977X"},"institutions":[{"id":"https://openalex.org/I141568987","display_name":"Hong Kong Baptist University","ror":"https://ror.org/0145fw131","country_code":"HK","type":"education","lineage":["https://openalex.org/I141568987"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Liang Lan","raw_affiliation_strings":["Department of Communication Studies, Hong Kong Baptist University, Hong Kong SAR, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Communication Studies, Hong Kong Baptist University, Hong Kong SAR, China","institution_ids":["https://openalex.org/I141568987"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0324,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.88383838,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"6052","last_page":"6054"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11147","display_name":"Misinformation and Its Impacts","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11147","display_name":"Misinformation and Its Impacts","score":0.9998999834060669,"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/T10664","display_name":"Sentiment Analysis and Opinion Mining","score":0.9937999844551086,"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"}},{"id":"https://openalex.org/T11644","display_name":"Spam and Phishing Detection","score":0.9873999953269958,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/fake-news","display_name":"Fake news","score":0.8783379793167114},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.8013826608657837},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6365123987197876},{"id":"https://openalex.org/keywords/coronavirus-disease-2019","display_name":"Coronavirus disease 2019 (COVID-19)","score":0.5927107930183411},{"id":"https://openalex.org/keywords/journalism","display_name":"Journalism","score":0.5827755928039551},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.47766217589378357},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.44321465492248535},{"id":"https://openalex.org/keywords/pandemic","display_name":"Pandemic","score":0.4393249452114105},{"id":"https://openalex.org/keywords/news-media","display_name":"News media","score":0.4222114682197571},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.3594028055667877},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.33206266164779663},{"id":"https://openalex.org/keywords/advertising","display_name":"Advertising","score":0.3177040219306946},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.24497723579406738},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.11276564002037048}],"concepts":[{"id":"https://openalex.org/C2779756789","wikidata":"https://www.wikidata.org/wiki/Q28549308","display_name":"Fake news","level":2,"score":0.8783379793167114},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.8013826608657837},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6365123987197876},{"id":"https://openalex.org/C3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","level":4,"score":0.5927107930183411},{"id":"https://openalex.org/C119513131","wikidata":"https://www.wikidata.org/wiki/Q11030","display_name":"Journalism","level":2,"score":0.5827755928039551},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.47766217589378357},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.44321465492248535},{"id":"https://openalex.org/C89623803","wikidata":"https://www.wikidata.org/wiki/Q12184","display_name":"Pandemic","level":5,"score":0.4393249452114105},{"id":"https://openalex.org/C529147693","wikidata":"https://www.wikidata.org/wiki/Q1193236","display_name":"News media","level":2,"score":0.4222114682197571},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.3594028055667877},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.33206266164779663},{"id":"https://openalex.org/C112698675","wikidata":"https://www.wikidata.org/wiki/Q37038","display_name":"Advertising","level":1,"score":0.3177040219306946},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.24497723579406738},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.11276564002037048},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.0},{"id":"https://openalex.org/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/bigdata52589.2021.9671722","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bigdata52589.2021.9671722","pdf_url":null,"source":{"id":"https://openalex.org/S4363607718","display_name":"2021 IEEE International Conference on Big Data (Big Data)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Conference on Big Data (Big Data)","raw_type":"proceedings-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-146242","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-146242","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference paper"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.7799999713897705}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320955","display_name":"Hong Kong Baptist University","ror":"https://ror.org/0145fw131"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1832693441","https://openalex.org/W2079735306","https://openalex.org/W2470673105","https://openalex.org/W2493916176","https://openalex.org/W2742330194","https://openalex.org/W2951307134","https://openalex.org/W2989409993","https://openalex.org/W3111054085","https://openalex.org/W4231510805","https://openalex.org/W4288079542","https://openalex.org/W6639619044"],"related_works":["https://openalex.org/W2897010431","https://openalex.org/W2610867798","https://openalex.org/W4400889735","https://openalex.org/W3206179000","https://openalex.org/W3102522885","https://openalex.org/W2957600470","https://openalex.org/W2604556392","https://openalex.org/W2609845429","https://openalex.org/W2752459574","https://openalex.org/W2899516544"],"abstract_inverted_index":{"With":[0],"the":[1,12,28,31,43,68,100,108,112],"prevalence":[2],"of":[3,11,116],"social":[4,38,53],"media,":[5],"fake":[6,35,49,61,73,84,117,133],"news":[7,23,36,50,62,74,85,134],"has":[8,18,63],"become":[9],"one":[10],"greatest":[13],"challenges":[14],"in":[15,22,55,94],"journalism,":[16],"which":[17],"weakened":[19],"public":[20],"trust":[21],"outlets":[24],"and":[25,57,127],"authorities.":[26],"During":[27],"COVID-19":[29,72,81],"epidemic,":[30],"widely":[32],"circulated":[33],"pandemic-related":[34],"on":[37,52,153],"media":[39],"misleads":[40],"or":[41],"threatens":[42],"public.":[44],"Recent":[45],"works":[46],"have":[47],"investigated":[48],"detection":[51],"platforms":[54],"English":[56],"Mandarin,":[58],"though":[59],"Cantonese":[60,71,83,132],"been":[64],"understudied.":[65],"To":[66],"pave":[67],"way":[69],"for":[70,131],"detection,":[75],"we":[76,98,120],"first":[77],"presented":[78],"an":[79],"annotated":[80],"related":[82],"dataset":[86,101],"collected":[87],"from":[88],"a":[89],"popular":[90],"local":[91],"discussion":[92],"forum":[93],"Hong":[95],"Kong.":[96],"Then,":[97],"explored":[99],"by":[102],"applying":[103],"topic":[104],"modeling":[105],"to":[106],"identify":[107],"topics":[109],"that":[110,140],"contain":[111],"most":[113],"significant":[114],"amount":[115],"news.":[118],"Moreover,":[119],"evaluated":[121],"both":[122],"traditional":[123,149],"machine":[124,150],"learning":[125,129,142,151],"algorithms":[126,130],"deep":[128,141],"detection.":[135],"Our":[136],"empirical":[137],"results":[138],"show":[139],"based":[143],"methods":[144,152],"perform":[145],"slightly":[146],"better":[147],"than":[148],"TF-IDF":[154],"features.":[155]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2022,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}