{"id":"https://openalex.org/W2737129400","doi":"https://doi.org/10.1109/access.2017.2731360","title":"Fine-Grained Recommendation Mechanism to Curb Astroturfing in Crowdsourcing Systems","display_name":"Fine-Grained Recommendation Mechanism to Curb Astroturfing in Crowdsourcing Systems","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W2737129400","doi":"https://doi.org/10.1109/access.2017.2731360","mag":"2737129400"},"language":"en","primary_location":{"id":"doi:10.1109/access.2017.2731360","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2017.2731360","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2017.2731360","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003718647","display_name":"Zhiwei Guo","orcid":"https://orcid.org/0000-0001-8868-6913"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhiwei Guo","raw_affiliation_strings":["College of Communication Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114861062","display_name":"Chaowei Tang","orcid":"https://orcid.org/0000-0002-6318-2580"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chaowei Tang","raw_affiliation_strings":["College of Communication Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047248381","display_name":"Wenjia Niu","orcid":"https://orcid.org/0000-0003-4706-4266"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjia Niu","raw_affiliation_strings":["Beijing Key Laboratory of Security and Privacy in Intelligent Transportation, Beijing Jiaotong University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Security and Privacy in Intelligent Transportation, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109994712","display_name":"Yunqing Fu","orcid":null},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunqing Fu","raw_affiliation_strings":["College of Software, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"College of Software, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101847139","display_name":"Tong Wu","orcid":"https://orcid.org/0000-0001-5557-0623"},"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":"Tong Wu","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/A5031752201","display_name":"Haiyang Xia","orcid":"https://orcid.org/0000-0002-0363-1460"},"institutions":[{"id":"https://openalex.org/I181903023","display_name":"Xi'an Shiyou University","ror":"https://ror.org/040c7js64","country_code":"CN","type":"education","lineage":["https://openalex.org/I181903023"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haiyang Xia","raw_affiliation_strings":["School of Computer Science, Xi’an Shiyou University, Xi’an, China","School of Computer Science, Xi'an Shiyou University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, Xi’an Shiyou University, Xi’an, China","institution_ids":["https://openalex.org/I181903023"]},{"raw_affiliation_string":"School of Computer Science, Xi'an Shiyou University, Xi'an, China","institution_ids":["https://openalex.org/I181903023"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100728336","display_name":"Hui Tang","orcid":"https://orcid.org/0009-0006-0573-3168"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Tang","raw_affiliation_strings":["College of Communication Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5003718647"],"corresponding_institution_ids":["https://openalex.org/I158842170"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":3.1256,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.92392845,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"5","issue":null,"first_page":"15529","last_page":"15541"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":1.0,"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":1.0,"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/T13274","display_name":"Expert finding and Q&A systems","score":0.9998999834060669,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9829999804496765,"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/crowdsourcing","display_name":"Crowdsourcing","score":0.9626144170761108},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8577691316604614},{"id":"https://openalex.org/keywords/crowds","display_name":"Crowds","score":0.6633491516113281},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.6304222941398621},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.6083295941352844},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5701195597648621},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.5675963163375854},{"id":"https://openalex.org/keywords/mechanism","display_name":"Mechanism (biology)","score":0.5336841940879822},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.4415801167488098},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.4331352710723877},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.4321277439594269},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3496706485748291},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3262234330177307},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.1690846085548401}],"concepts":[{"id":"https://openalex.org/C62230096","wikidata":"https://www.wikidata.org/wiki/Q275969","display_name":"Crowdsourcing","level":2,"score":0.9626144170761108},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8577691316604614},{"id":"https://openalex.org/C2777852691","wikidata":"https://www.wikidata.org/wiki/Q13430821","display_name":"Crowds","level":2,"score":0.6633491516113281},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.6304222941398621},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.6083295941352844},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5701195597648621},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5675963163375854},{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.5336841940879822},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.4415801167488098},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.4331352710723877},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.4321277439594269},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3496706485748291},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3262234330177307},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.1690846085548401},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2017.2731360","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2017.2731360","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:411117d397484a9f89099c289cf8cdd0","is_oa":true,"landing_page_url":"https://doaj.org/article/411117d397484a9f89099c289cf8cdd0","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 5, Pp 15529-15541 (2017)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2017.2731360","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2017.2731360","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7520645907","display_name":null,"funder_award_id":"61672091","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320313889","display_name":"Lanzhou University","ror":"https://ror.org/01mkqqe32"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"},{"id":"https://openalex.org/F4320321135","display_name":"Chongqing University","ror":"https://ror.org/023rhb549"},{"id":"https://openalex.org/F4320322766","display_name":"Zhengzhou University","ror":"https://ror.org/04ypx8c21"},{"id":"https://openalex.org/F4320327407","display_name":"Xi'an Shiyou University","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":53,"referenced_works":["https://openalex.org/W121487318","https://openalex.org/W960037631","https://openalex.org/W1497882404","https://openalex.org/W1532325895","https://openalex.org/W1538120029","https://openalex.org/W1703951723","https://openalex.org/W1846955904","https://openalex.org/W1880262756","https://openalex.org/W1980617223","https://openalex.org/W1982023510","https://openalex.org/W1986044318","https://openalex.org/W1986945747","https://openalex.org/W2022149269","https://openalex.org/W2025433845","https://openalex.org/W2025895610","https://openalex.org/W2034771068","https://openalex.org/W2053485498","https://openalex.org/W2055090888","https://openalex.org/W2064890829","https://openalex.org/W2073068515","https://openalex.org/W2080817720","https://openalex.org/W2113878109","https://openalex.org/W2119830539","https://openalex.org/W2121117737","https://openalex.org/W2123326341","https://openalex.org/W2125943921","https://openalex.org/W2132613313","https://openalex.org/W2135505871","https://openalex.org/W2138621811","https://openalex.org/W2141017982","https://openalex.org/W2152675241","https://openalex.org/W2162815002","https://openalex.org/W2167665700","https://openalex.org/W2168332560","https://openalex.org/W2174706414","https://openalex.org/W2242476862","https://openalex.org/W2256429733","https://openalex.org/W2294346744","https://openalex.org/W2398632156","https://openalex.org/W2398690976","https://openalex.org/W4213009331","https://openalex.org/W4231510805","https://openalex.org/W6625472697","https://openalex.org/W6630072556","https://openalex.org/W6639619044","https://openalex.org/W6645556799","https://openalex.org/W6677811664","https://openalex.org/W6684485952","https://openalex.org/W6684560093","https://openalex.org/W6690286823","https://openalex.org/W6697307667","https://openalex.org/W6712662495","https://openalex.org/W7055618970"],"related_works":["https://openalex.org/W3032998312","https://openalex.org/W135177976","https://openalex.org/W4384486036","https://openalex.org/W1503094549","https://openalex.org/W2337920774","https://openalex.org/W4286908577","https://openalex.org/W2886410948","https://openalex.org/W2025875869","https://openalex.org/W4318823662","https://openalex.org/W3207526114"],"abstract_inverted_index":{"Crowdsourcing":[0],"activities,":[1],"carrying":[2],"out":[3],"large-scale":[4],"tasks":[5,23,85,203],"via":[6],"wisdoms":[7],"of":[8,66,186,194,218,224],"crowds,":[9],"are":[10,25,37,86,188,204],"widely":[11],"used":[12],"in":[13,33,57,87,145],"practice.":[14],"However,":[15,89],"it":[16,139],"is":[17,134,140],"hard":[18],"for":[19,27,104,161,201],"users":[20,31,83,187],"to":[21,164,174,191,220],"find":[22],"that":[24,77,110,117,130,138],"suitable":[26,198],"them.":[28],"Thus,":[29],"many":[30],"participate":[32],"tasks,":[34,68],"and":[35,45,84,112,116,215],"they":[36],"not":[38,42,61],"good":[39],"at":[40],"or":[41,49,97],"interested":[43],"in,":[44],"give":[46],"answers":[47],"carelessly":[48],"randomly.":[50],"This":[51],"phenomenon":[52],"causes":[53],"heavy":[54],"astroturfing":[55,166],"problem":[56],"crowdsourcing":[58,162],"systems,":[59,163],"which":[60],"only":[62],"hurts":[63],"the":[64,80,101,108,169,222],"quality":[65],"completing":[67],"but":[69],"also":[70],"influences":[71],"user":[72,199],"experience.":[73],"Therefore,":[74],"recommendation":[75,155,207],"mechanisms":[76],"can":[78,119],"optimize":[79],"match":[81],"between":[82],"demand.":[88],"existing":[90],"studies":[91,128],"simply":[92],"adopt":[93],"users'":[94,131],"expertise":[95,113,179],"level":[96,180],"interest":[98,111,118,132,184],"degree":[99,133,185],"as":[100,181,183,206],"key":[102],"rule":[103],"recommendation.":[105],"They":[106],"neglect":[107],"fact":[109],"function":[114],"jointly,":[115],"sometimes":[120],"exert":[121],"reaction":[122],"force":[123],"on":[124],"expertise.":[125],"Besides,":[126],"previous":[127],"assume":[129],"steady,":[135],"yet":[136],"ignoring":[137],"time-varying":[141],"rather":[142],"than":[143],"static":[144],"real":[146],"world.":[147],"In":[148],"this":[149],"paper,":[150],"we":[151,210],"propose":[152],"IntexCrowd,":[153],"fine-grained":[154],"mechanism":[156],"through":[157],"interest-expertise":[158],"collaborative":[159],"awareness":[160],"curb":[165],"problem.":[167],"First,":[168],"IntexCrowd":[170],"assigns":[171],"a":[172,212,216],"topic":[173],"each":[175],"task.":[176],"Then,":[177],"topic-specific":[178,202],"well":[182],"estimated":[189],"according":[190],"historical":[192],"records":[193],"tasks.":[195],"At":[196],"last,":[197],"lists":[200],"suggested":[205],"results.":[208],"And":[209],"present":[211],"case":[213],"study":[214],"set":[217],"experiments":[219],"confirm":[221],"validity":[223],"IntexCrowd.":[225]},"counts_by_year":[{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":2}],"updated_date":"2026-03-14T06:41:57.775601","created_date":"2025-10-10T00:00:00"}