{"id":"https://openalex.org/W2094261051","doi":"https://doi.org/10.1142/s0219622011004336","title":"AN OPTIMAL TRUST MANAGEMENT METHOD TO PROTECT PRIVACY AND STRENGTHEN OBJECTIVITY IN UTILITY COMPUTING SERVICES","display_name":"AN OPTIMAL TRUST MANAGEMENT METHOD TO PROTECT PRIVACY AND STRENGTHEN OBJECTIVITY IN UTILITY COMPUTING SERVICES","publication_year":2011,"publication_date":"2011-03-01","ids":{"openalex":"https://openalex.org/W2094261051","doi":"https://doi.org/10.1142/s0219622011004336","mag":"2094261051"},"language":"en","primary_location":{"id":"doi:10.1142/s0219622011004336","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0219622011004336","pdf_url":null,"source":{"id":"https://openalex.org/S207089700","display_name":"International Journal of Information Technology & Decision Making","issn_l":"0219-6220","issn":["0219-6220","1793-6845"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Information Technology &amp; Decision Making","raw_type":"journal-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/A5101802827","display_name":"Junseok Hwang","orcid":"https://orcid.org/0000-0003-2415-1711"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"JUNSEOK HWANG","raw_affiliation_strings":["Technology Management, Economics and Policy Program, Seoul National University, 599 Gwanak-ro, Gwanak-gu, Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technology Management, Economics and Policy Program, Seoul National University, 599 Gwanak-ro, Gwanak-gu, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100338577","display_name":"So Young Kim","orcid":"https://orcid.org/0000-0002-5671-1878"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"SO YOUNG KIM","raw_affiliation_strings":["Technology Management, Economics and Policy Program, Seoul National University, 599 Gwanak-ro, Gwanak-gu, Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technology Management, Economics and Policy Program, Seoul National University, 599 Gwanak-ro, Gwanak-gu, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085898324","display_name":"Hak\u2010Jin Kim","orcid":"https://orcid.org/0000-0001-6063-3406"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"HAK-JIN KIM","raw_affiliation_strings":["School of Business, Yonsei University, 262 Seongsanno, Seodaemun-gu, Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Business, Yonsei University, 262 Seongsanno, Seodaemun-gu, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069505446","display_name":"Jihyoun Park","orcid":null},"institutions":[{"id":"https://openalex.org/I4210094302","display_name":"KIST Europe","ror":"https://ror.org/00p3ce068","country_code":"DE","type":"facility","lineage":["https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I2801339556","https://openalex.org/I4210094302","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I4387152098","https://openalex.org/I58716616"]},{"id":"https://openalex.org/I91712215","display_name":"Saarland University","ror":"https://ror.org/01jdpyv68","country_code":"DE","type":"education","lineage":["https://openalex.org/I91712215"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"JIHYOUN PARK","raw_affiliation_strings":["Korea Insititue of Science and Technology, Europe Forschungsgesellschaft mbH, Universit\u00e4t des Saarlandes, Campus E71, 66123 Saarbr\u00fccken, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Korea Insititue of Science and Technology, Europe Forschungsgesellschaft mbH, Universit\u00e4t des Saarlandes, Campus E71, 66123 Saarbr\u00fccken, Germany","institution_ids":["https://openalex.org/I4210094302","https://openalex.org/I91712215"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4314,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.7349192,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"10","issue":"02","first_page":"287","last_page":"308"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9991999864578247,"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"}},"topics":[{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9991999864578247,"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/T10927","display_name":"Access Control and Trust","score":0.9987999796867371,"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/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9987999796867371,"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/objectivity","display_name":"Objectivity (philosophy)","score":0.8306052684783936},{"id":"https://openalex.org/keywords/reputation","display_name":"Reputation","score":0.7496098875999451},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6830698251724243},{"id":"https://openalex.org/keywords/service-provider","display_name":"Service provider","score":0.5736685991287231},{"id":"https://openalex.org/keywords/trustworthiness","display_name":"Trustworthiness","score":0.550480842590332},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5364867448806763},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5353259444236755},{"id":"https://openalex.org/keywords/database-transaction","display_name":"Database transaction","score":0.5344791412353516},{"id":"https://openalex.org/keywords/reputation-management","display_name":"Reputation management","score":0.4694223999977112},{"id":"https://openalex.org/keywords/trust-management","display_name":"Trust management (information system)","score":0.46020954847335815},{"id":"https://openalex.org/keywords/transaction-processing","display_name":"Transaction processing","score":0.4476012885570526},{"id":"https://openalex.org/keywords/reputation-system","display_name":"Reputation system","score":0.4471016824245453},{"id":"https://openalex.org/keywords/risk-analysis","display_name":"Risk analysis (engineering)","score":0.39697688817977905},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.39059978723526},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.3458462357521057},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.24921807646751404},{"id":"https://openalex.org/keywords/marketing","display_name":"Marketing","score":0.17712938785552979},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.12041759490966797}],"concepts":[{"id":"https://openalex.org/C2482559","wikidata":"https://www.wikidata.org/wiki/Q206330","display_name":"Objectivity (philosophy)","level":2,"score":0.8306052684783936},{"id":"https://openalex.org/C48798503","wikidata":"https://www.wikidata.org/wiki/Q877546","display_name":"Reputation","level":2,"score":0.7496098875999451},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6830698251724243},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.5736685991287231},{"id":"https://openalex.org/C153701036","wikidata":"https://www.wikidata.org/wiki/Q659974","display_name":"Trustworthiness","level":2,"score":0.550480842590332},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5364867448806763},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5353259444236755},{"id":"https://openalex.org/C75949130","wikidata":"https://www.wikidata.org/wiki/Q848010","display_name":"Database transaction","level":2,"score":0.5344791412353516},{"id":"https://openalex.org/C2985362895","wikidata":"https://www.wikidata.org/wiki/Q478594","display_name":"Reputation management","level":3,"score":0.4694223999977112},{"id":"https://openalex.org/C2776384856","wikidata":"https://www.wikidata.org/wiki/Q17145767","display_name":"Trust management (information system)","level":2,"score":0.46020954847335815},{"id":"https://openalex.org/C72108876","wikidata":"https://www.wikidata.org/wiki/Q844565","display_name":"Transaction processing","level":3,"score":0.4476012885570526},{"id":"https://openalex.org/C2781218421","wikidata":"https://www.wikidata.org/wiki/Q2892532","display_name":"Reputation system","level":3,"score":0.4471016824245453},{"id":"https://openalex.org/C112930515","wikidata":"https://www.wikidata.org/wiki/Q4389547","display_name":"Risk analysis (engineering)","level":1,"score":0.39697688817977905},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.39059978723526},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.3458462357521057},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.24921807646751404},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.17712938785552979},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.12041759490966797},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1142/s0219622011004336","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0219622011004336","pdf_url":null,"source":{"id":"https://openalex.org/S207089700","display_name":"International Journal of Information Technology & Decision Making","issn_l":"0219-6220","issn":["0219-6220","1793-6845"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Information Technology &amp; Decision Making","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:wsi:ijitdm:v:10:y:2011:i:02:n:s0219622011004336","is_oa":false,"landing_page_url":"http://www.worldscientific.com/doi/abs/10.1142/S0219622011004336","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"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":"article"},{"id":"pmh:oai:RePEc:wsi:ijitdm:v:10:y:2011:i:02:p:287-308","is_oa":false,"landing_page_url":"http://www.worldscinet.com/cgi-bin/details.cgi?type=html&amp;id=pii:S0219622011004336","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.5899999737739563,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W105854232","https://openalex.org/W1503719891","https://openalex.org/W1539013028","https://openalex.org/W1601376565","https://openalex.org/W1987710704","https://openalex.org/W2012684387","https://openalex.org/W2026066686","https://openalex.org/W2056075452","https://openalex.org/W2058113636","https://openalex.org/W2061548714","https://openalex.org/W2090513801","https://openalex.org/W2097427281","https://openalex.org/W2097726984","https://openalex.org/W2098324007","https://openalex.org/W2105562357","https://openalex.org/W2105708235","https://openalex.org/W2124146196","https://openalex.org/W2154715890","https://openalex.org/W2159453493","https://openalex.org/W2399975891","https://openalex.org/W4243845907"],"related_works":["https://openalex.org/W3165167681","https://openalex.org/W2560500356","https://openalex.org/W1863772788","https://openalex.org/W1530456482","https://openalex.org/W2135181784","https://openalex.org/W174406239","https://openalex.org/W1591722567","https://openalex.org/W2059154578","https://openalex.org/W2101139861","https://openalex.org/W1980160124"],"abstract_inverted_index":{"Utility":[0],"computing":[1],"services":[2],"constitute":[3],"business":[4],"opportunities":[5],"in":[6,90],"the":[7,14,70,84,96,103,113,121],"customer-to-customer":[8],"(C2C)":[9],"marketplace.":[10],"Providers":[11],"deal":[12],"with":[13,23],"risks":[15],"and":[16,56,81,88,108,120],"uncertainties":[17],"faced":[18],"by":[19,76],"users":[20,31,119],"while":[21],"transacting":[22],"unfamiliar":[24,30],"counterparts.":[25],"Ensuring":[26],"trustworthy":[27],"transactions":[28,93],"among":[29,118],"is":[32],"an":[33],"important":[34],"condition":[35],"of":[36,53,73,78,106,115],"utility-computing":[37,91],"service.":[38,124],"Many":[39],"peer-to-peer":[40],"(P2P)":[41],"sites":[42],"utilize":[43],"reputation":[44,74],"systems;":[45],"however,":[46],"such":[47],"systems":[48],"are":[49],"subject":[50],"to":[51],"lack":[52],"reviewer":[54],"objectivity":[55,87],"robustness":[57,89],"against":[58],"attacks":[59],"as":[60,62],"well":[61],"unfair":[63],"ratings.":[64],"In":[65],"this":[66],"study,":[67],"we":[68],"propose":[69,102],"manual":[71],"adjustment":[72],"ratings":[75],"means":[77],"transaction":[79],"monitoring":[80,107],"establish":[82],"that":[83],"resulting":[85],"enhanced":[86],"service":[92],"will":[94],"strengthen":[95],"trust":[97],"management":[98],"system.":[99],"We":[100],"also":[101],"optimal":[104],"level":[105,114],"penalizing":[109],"activities":[110],"based":[111],"on":[112],"privacy":[116],"concerns":[117],"appropriate":[122],"complementary":[123]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
