{"id":"https://openalex.org/W2974857378","doi":"https://doi.org/10.1109/access.2019.2942338","title":"Decentralized Construction of Knowledge Graphs for Deep Recommender Systems Based on Blockchain-Powered Smart Contracts","display_name":"Decentralized Construction of Knowledge Graphs for Deep Recommender Systems Based on Blockchain-Powered Smart Contracts","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2974857378","doi":"https://doi.org/10.1109/access.2019.2942338","mag":"2974857378"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2942338","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2942338","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08844724.pdf","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://ieeexplore.ieee.org/ielx7/6287639/8600701/08844724.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100328277","display_name":"Shuai Wang","orcid":"https://orcid.org/0000-0002-2358-7532"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuai Wang","raw_affiliation_strings":["University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-2358-7532","affiliations":[{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016123749","display_name":"Chenchen Huang","orcid":"https://orcid.org/0000-0002-5994-6867"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenchen Huang","raw_affiliation_strings":["University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100733037","display_name":"Juanjuan Li","orcid":"https://orcid.org/0000-0002-0827-0449"},"institutions":[{"id":"https://openalex.org/I4210112270","display_name":"Qingdao Academy of Intelligent Industries","ror":"https://ror.org/02a0rnh86","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210112270"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Juanjuan Li","raw_affiliation_strings":["Qingdao Academy of Intelligent Industries, Qingdao, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qingdao Academy of Intelligent Industries, Qingdao, China","institution_ids":["https://openalex.org/I4210112270"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110476655","display_name":"Yong Yuan","orcid":"https://orcid.org/0000-0001-8310-2712"},"institutions":[{"id":"https://openalex.org/I4210112270","display_name":"Qingdao Academy of Intelligent Industries","ror":"https://ror.org/02a0rnh86","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210112270"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Yuan","raw_affiliation_strings":["Qingdao Academy of Intelligent Industries, Qingdao, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Qingdao Academy of Intelligent Industries, Qingdao, China","institution_ids":["https://openalex.org/I4210112270"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113600509","display_name":"Fei\u2013Yue Wang","orcid":"https://orcid.org/0000-0001-9185-3989"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fei-Yue Wang","raw_affiliation_strings":["University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":12.3994,"has_fulltext":true,"cited_by_count":68,"citation_normalized_percentile":{"value":0.98577608,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"7","issue":null,"first_page":"136951","last_page":"136961"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9994999766349792,"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/T11995","display_name":"FinTech, Crowdfunding, Digital Finance","score":0.9957000017166138,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9822999835014343,"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/computer-science","display_name":"Computer science","score":0.8320215940475464},{"id":"https://openalex.org/keywords/crowdsourcing","display_name":"Crowdsourcing","score":0.7833486795425415},{"id":"https://openalex.org/keywords/knowledge-graph","display_name":"Knowledge graph","score":0.6630557775497437},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.6546043157577515},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5720402598381042},{"id":"https://openalex.org/keywords/scrutiny","display_name":"Scrutiny","score":0.4786038100719452},{"id":"https://openalex.org/keywords/blockchain","display_name":"Blockchain","score":0.44157564640045166},{"id":"https://openalex.org/keywords/transparency","display_name":"Transparency (behavior)","score":0.43153926730155945},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3546028733253479},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.2843170762062073},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.28295716643333435},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.2742065191268921},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.23363515734672546}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8320215940475464},{"id":"https://openalex.org/C62230096","wikidata":"https://www.wikidata.org/wiki/Q275969","display_name":"Crowdsourcing","level":2,"score":0.7833486795425415},{"id":"https://openalex.org/C2987255567","wikidata":"https://www.wikidata.org/wiki/Q33002955","display_name":"Knowledge graph","level":2,"score":0.6630557775497437},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.6546043157577515},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5720402598381042},{"id":"https://openalex.org/C2776050585","wikidata":"https://www.wikidata.org/wiki/Q7439360","display_name":"Scrutiny","level":2,"score":0.4786038100719452},{"id":"https://openalex.org/C2779687700","wikidata":"https://www.wikidata.org/wiki/Q20514253","display_name":"Blockchain","level":2,"score":0.44157564640045166},{"id":"https://openalex.org/C2780233690","wikidata":"https://www.wikidata.org/wiki/Q535347","display_name":"Transparency (behavior)","level":2,"score":0.43153926730155945},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3546028733253479},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.2843170762062073},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.28295716643333435},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.2742065191268921},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.23363515734672546},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2942338","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2942338","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08844724.pdf","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:d315bf26a1cb4cb98860a565b3acb454","is_oa":true,"landing_page_url":"https://doaj.org/article/d315bf26a1cb4cb98860a565b3acb454","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"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 7, Pp 136951-136961 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2942338","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2942338","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08844724.pdf","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/G4832151346","display_name":"\u57fa\u4e8eCPSS\u7684\u6d41\u7a0b\u5de5\u4e1a\u751f\u4ea7\u8ba1\u5212\u77e5\u8bc6\u81ea\u52a8\u5316\u7cfb\u7edf\u53ca\u5e94\u7528\u9a8c\u8bc1","funder_award_id":"61533019","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5747966454","display_name":null,"funder_award_id":"71702182","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2974857378.pdf","grobid_xml":"https://content.openalex.org/works/W2974857378.grobid-xml"},"referenced_works_count":40,"referenced_works":["https://openalex.org/W1524849154","https://openalex.org/W1720514416","https://openalex.org/W2049770245","https://openalex.org/W2127795553","https://openalex.org/W2145974401","https://openalex.org/W2184957013","https://openalex.org/W2278867595","https://openalex.org/W2283196293","https://openalex.org/W2296268288","https://openalex.org/W2300469216","https://openalex.org/W2475334473","https://openalex.org/W2509893387","https://openalex.org/W2512971201","https://openalex.org/W2517236807","https://openalex.org/W2579393094","https://openalex.org/W2600500667","https://openalex.org/W2606749808","https://openalex.org/W2788953034","https://openalex.org/W2788987671","https://openalex.org/W2810011639","https://openalex.org/W2883790378","https://openalex.org/W2889152267","https://openalex.org/W2897625918","https://openalex.org/W2899849645","https://openalex.org/W2914735843","https://openalex.org/W2916237626","https://openalex.org/W2921538177","https://openalex.org/W2941060906","https://openalex.org/W2944139570","https://openalex.org/W2945088561","https://openalex.org/W2948614377","https://openalex.org/W2963869731","https://openalex.org/W3002881589","https://openalex.org/W3105114834","https://openalex.org/W4251936616","https://openalex.org/W6678830454","https://openalex.org/W6686133869","https://openalex.org/W6695596964","https://openalex.org/W6748944482","https://openalex.org/W6786472852"],"related_works":["https://openalex.org/W4210406818","https://openalex.org/W4306779889","https://openalex.org/W3048554917","https://openalex.org/W3211706803","https://openalex.org/W4382775358","https://openalex.org/W4246942721","https://openalex.org/W3209862047","https://openalex.org/W4386732777","https://openalex.org/W4304136894","https://openalex.org/W2989851257"],"abstract_inverted_index":{"Since":[0],"first":[1],"coined":[2],"by":[3,74,86],"Google":[4],"in":[5,23,62],"2012,":[6],"knowledge":[7,42,70,102,132,147],"graph":[8,43,71,103,133],"has":[9,19],"received":[10],"extensive":[11],"attention":[12],"from":[13],"both":[14],"industry":[15],"and":[16,18,34,50,78,95,111,134,138,143],"academia,":[17],"been":[20],"widely":[21],"used":[22,105],"many":[24,45],"scenarios":[25],"with":[26],"success,":[27],"e.g.":[28],"information":[29],"retrieval,":[30],"online":[31],"recommendation,":[32],"question-answering,":[33],"so":[35],"on.":[36],"However,":[37],"traditional":[38],"centralized":[39],"construction":[40,72],"of":[41,76,82,117,146],"faces":[44],"challenges,":[46],"such":[47],"as":[48,136],"laborious":[49],"time-consuming,":[51],"vulnerable":[52],"to":[53,90],"manipulation":[54],"or":[55],"tampering,":[56],"lacking":[57],"scrutiny,":[58],"among":[59],"others.":[60],"Therefore,":[61],"this":[63,98],"paper,":[64],"we":[65],"propose":[66],"a":[67,107,126],"novel":[68,127],"decentralized":[69,101,128],"method":[73],"means":[75],"crowdsourcing,":[77],"the":[79,92,100,115,118],"business":[80],"logic":[81],"crowdsourcing":[83],"is":[84,104,122],"implemented":[85],"blockchain-powered":[87],"smart":[88],"contracts":[89],"guarantee":[91],"transparency,":[93],"integrity,":[94],"auditability.":[96],"On":[97],"basis,":[99],"for":[106,130,140],"deep":[108],"recommender":[109],"system,":[110],"case":[112],"studies":[113],"validate":[114],"effectiveness":[116],"system.":[119],"This":[120],"paper":[121],"aimed":[123],"at":[124],"providing":[125],"approach":[129],"constructing":[131],"serving":[135],"reference":[137],"guidance":[139],"future":[141],"research":[142],"practical":[144],"applications":[145],"graph.":[148]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":15},{"year":2022,"cited_by_count":14},{"year":2021,"cited_by_count":15},{"year":2020,"cited_by_count":7}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
