{"id":"https://openalex.org/W2767632622","doi":"https://doi.org/10.1145/3132847.3133039","title":"Sybil Defense in Crowdsourcing Platforms","display_name":"Sybil Defense in Crowdsourcing Platforms","publication_year":2017,"publication_date":"2017-11-06","ids":{"openalex":"https://openalex.org/W2767632622","doi":"https://doi.org/10.1145/3132847.3133039","mag":"2767632622"},"language":"en","primary_location":{"id":"doi:10.1145/3132847.3133039","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3132847.3133039","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2017 ACM on Conference on Information and Knowledge Management","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/A5056136429","display_name":"Yuan Dong","orcid":"https://orcid.org/0009-0004-8650-1603"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Dong Yuan","raw_affiliation_strings":["Tsinghua University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Shenzhen, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100451576","display_name":"Guoliang Li","orcid":"https://orcid.org/0000-0002-1398-0621"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoliang Li","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100350205","display_name":"Qi Li","orcid":"https://orcid.org/0000-0002-3136-2157"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Li","raw_affiliation_strings":["Tsinghua University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Shenzhen, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101814491","display_name":"Yudian Zheng","orcid":"https://orcid.org/0000-0001-6537-1521"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yudian Zheng","raw_affiliation_strings":["University of Hong Kong, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5056136429"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":4.5148,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.94811321,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1529","last_page":"1538"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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":0.9995999932289124,"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"}},{"id":"https://openalex.org/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9983000159263611,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/crowdsourcing","display_name":"Crowdsourcing","score":0.9389830827713013},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5526608824729919},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4564507007598877},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3433019816875458},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.24444931745529175}],"concepts":[{"id":"https://openalex.org/C62230096","wikidata":"https://www.wikidata.org/wiki/Q275969","display_name":"Crowdsourcing","level":2,"score":0.9389830827713013},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5526608824729919},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4564507007598877},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3433019816875458},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.24444931745529175}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3132847.3133039","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3132847.3133039","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2017 ACM on Conference on Information and Knowledge Management","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W35907490","https://openalex.org/W1510804179","https://openalex.org/W1518762964","https://openalex.org/W1541280084","https://openalex.org/W1557940919","https://openalex.org/W1728753295","https://openalex.org/W1781642226","https://openalex.org/W1813736802","https://openalex.org/W1970381522","https://openalex.org/W1977290284","https://openalex.org/W2003684739","https://openalex.org/W2012668444","https://openalex.org/W2072651985","https://openalex.org/W2073068515","https://openalex.org/W2073545563","https://openalex.org/W2075529230","https://openalex.org/W2090212887","https://openalex.org/W2098121414","https://openalex.org/W2098865355","https://openalex.org/W2105369346","https://openalex.org/W2114524997","https://openalex.org/W2115206325","https://openalex.org/W2119830539","https://openalex.org/W2125490153","https://openalex.org/W2127048411","https://openalex.org/W2137165445","https://openalex.org/W2137242774","https://openalex.org/W2140890285","https://openalex.org/W2141649520","https://openalex.org/W2142518823","https://openalex.org/W2152009989","https://openalex.org/W2152124886","https://openalex.org/W2155154949","https://openalex.org/W2233384038","https://openalex.org/W2329105431","https://openalex.org/W2578777894","https://openalex.org/W2585226541","https://openalex.org/W2612619809","https://openalex.org/W2750620035","https://openalex.org/W2963831623"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W3032998312","https://openalex.org/W135177976","https://openalex.org/W4384486036","https://openalex.org/W1503094549","https://openalex.org/W2337920774","https://openalex.org/W2886410948","https://openalex.org/W2025875869","https://openalex.org/W4318823662","https://openalex.org/W3207526114"],"abstract_inverted_index":{"Crowdsourcing":[0],"platforms":[1,83],"have":[2],"been":[3,27],"widely":[4],"deployed":[5],"to":[6,58,84,98,123,134,139,148],"solve":[7],"many":[8],"computer-hard":[9],"problems,":[10],"e.g.,":[11,34],"image":[12],"recognition":[13],"and":[14,37,88,182],"entity":[15],"resolution.":[16],"Quality":[17],"control":[18],"is":[19,161],"an":[20],"important":[21],"issue":[22],"in":[23,151,168],"crowdsourcing,":[24,78],"which":[25,50,79],"has":[26,146],"extensively":[28],"addressed":[29],"by":[30],"existing":[31],"quality-control":[32],"algorithms,":[33],"voting-based":[35],"algorithms":[36,43,133],"probabilistic":[38],"graphical":[39],"models.":[40],"However,":[41],"these":[42],"cannot":[44],"ensure":[45],"quality":[46],"under":[47],"sybil":[48,56,74,86,91,127,137,166,184],"attacks,":[49],"leverages":[51],"a":[52,73,95,117],"large":[53],"number":[54,119],"of":[55,64,120,157],"accounts":[57],"generate":[59],"results":[60,171],"for":[61,77,165],"dominating":[62],"answers":[63],"normal":[65],"workers.":[66,185],"To":[67,154],"address":[68],"this":[69,160],"problem,":[70],"we":[71,106,114],"propose":[72],"defense":[75,89,167],"framework":[76,164],"can":[80,115,179],"help":[81],"crowdsourcing":[82],"identify":[85,125,181],"workers":[87,108,138],"the":[90,126,141,155,162],"attack.":[92],"We":[93,129],"develop":[94],"similarity":[96],"function":[97],"quantify":[99],"worker":[100,104],"similarity.":[101],"Based":[102],"on":[103,172],"similarity,":[105],"cluster":[107],"into":[109],"different":[110],"groups":[111],"such":[112],"that":[113,176],"utilize":[116],"small":[118],"golden":[121],"questions":[122],"accurately":[124],"groups.":[128],"also":[130,145],"devise":[131],"online":[132],"instantly":[135],"detect":[136,149],"throttle":[140,183],"attacks.":[142],"Our":[143],"method":[144,178],"ability":[147],"multi-attackers":[150],"one":[152],"task.":[153],"best":[156],"our":[158,177],"knowledge,":[159],"first":[163],"crowdsourcing.":[169],"Experimental":[170],"real-world":[173],"datasets":[174],"demonstrate":[175],"effectively":[180]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":6}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}