{"id":"https://openalex.org/W4200473528","doi":"https://doi.org/10.1177/15501477211059934","title":"A randomized block policy gradient algorithm with differential privacy in Content Centric Networks","display_name":"A randomized block policy gradient algorithm with differential privacy in Content Centric Networks","publication_year":2021,"publication_date":"2021-12-01","ids":{"openalex":"https://openalex.org/W4200473528","doi":"https://doi.org/10.1177/15501477211059934"},"language":"en","primary_location":{"id":"doi:10.1177/15501477211059934","is_oa":true,"landing_page_url":"https://doi.org/10.1177/15501477211059934","pdf_url":null,"source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1177/15501477211059934","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5072258360","display_name":"Lin Wang","orcid":"https://orcid.org/0000-0003-1704-5144"},"institutions":[{"id":"https://openalex.org/I167383011","display_name":"Henan University of Science and Technology","ror":"https://ror.org/05d80kz58","country_code":"CN","type":"education","lineage":["https://openalex.org/I167383011"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Wang","raw_affiliation_strings":["School of Information Engineering, Henan University of Science and Technology, Luoyang, China"],"raw_orcid":"https://orcid.org/0000-0003-1704-5144","affiliations":[{"raw_affiliation_string":"School of Information Engineering, Henan University of Science and Technology, Luoyang, China","institution_ids":["https://openalex.org/I167383011"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068815444","display_name":"Xingang Xu","orcid":"https://orcid.org/0000-0003-1844-7639"},"institutions":[{"id":"https://openalex.org/I167383011","display_name":"Henan University of Science and Technology","ror":"https://ror.org/05d80kz58","country_code":"CN","type":"education","lineage":["https://openalex.org/I167383011"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingang Xu","raw_affiliation_strings":["School of Information Engineering, Henan University of Science and Technology, Luoyang, China"],"raw_orcid":"https://orcid.org/0000-0003-1844-7639","affiliations":[{"raw_affiliation_string":"School of Information Engineering, Henan University of Science and Technology, Luoyang, China","institution_ids":["https://openalex.org/I167383011"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015882683","display_name":"Xuhui Zhao","orcid":"https://orcid.org/0000-0003-4361-8604"},"institutions":[{"id":"https://openalex.org/I167383011","display_name":"Henan University of Science and Technology","ror":"https://ror.org/05d80kz58","country_code":"CN","type":"education","lineage":["https://openalex.org/I167383011"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xuhui Zhao","raw_affiliation_strings":["School of Information Engineering, Henan University of Science and Technology, Luoyang, China"],"raw_orcid":"https://orcid.org/0000-0003-4361-8604","affiliations":[{"raw_affiliation_string":"School of Information Engineering, Henan University of Science and Technology, Luoyang, China","institution_ids":["https://openalex.org/I167383011"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019165693","display_name":"Baozhu Li","orcid":"https://orcid.org/0000-0002-4631-0317"},"institutions":[{"id":"https://openalex.org/I4210110560","display_name":"Zhuhai Fudan Innovation Research Institute","ror":"https://ror.org/01tapk317","country_code":"CN","type":"facility","lineage":["https://openalex.org/I24943067","https://openalex.org/I4210110560"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Baozhu Li","raw_affiliation_strings":["Internet of Things & Smart City Innovation Platform, Zhuhai Fudan Innovation Institute, Zhuhai, China"],"raw_orcid":"https://orcid.org/0000-0002-4631-0317","affiliations":[{"raw_affiliation_string":"Internet of Things & Smart City Innovation Platform, Zhuhai Fudan Innovation Institute, Zhuhai, China","institution_ids":["https://openalex.org/I4210110560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069590254","display_name":"Ruijuan Zheng","orcid":"https://orcid.org/0000-0002-0932-8788"},"institutions":[{"id":"https://openalex.org/I167383011","display_name":"Henan University of Science and Technology","ror":"https://ror.org/05d80kz58","country_code":"CN","type":"education","lineage":["https://openalex.org/I167383011"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruijuan Zheng","raw_affiliation_strings":["School of Information Engineering, Henan University of Science and Technology, Luoyang, China"],"raw_orcid":"https://orcid.org/0000-0002-0932-8788","affiliations":[{"raw_affiliation_string":"School of Information Engineering, Henan University of Science and Technology, Luoyang, China","institution_ids":["https://openalex.org/I167383011"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080439384","display_name":"Qingtao Wu","orcid":"https://orcid.org/0000-0003-1572-5293"},"institutions":[{"id":"https://openalex.org/I167383011","display_name":"Henan University of Science and Technology","ror":"https://ror.org/05d80kz58","country_code":"CN","type":"education","lineage":["https://openalex.org/I167383011"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingtao Wu","raw_affiliation_strings":["School of Information Engineering, Henan University of Science and Technology, Luoyang, China"],"raw_orcid":"https://orcid.org/0000-0003-1572-5293","affiliations":[{"raw_affiliation_string":"School of Information Engineering, Henan University of Science and Technology, Luoyang, China","institution_ids":["https://openalex.org/I167383011"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5015882683"],"corresponding_institution_ids":["https://openalex.org/I167383011"],"apc_list":{"value":2200,"currency":"USD","value_usd":2200},"apc_paid":{"value":2200,"currency":"USD","value_usd":2200},"fwci":0.1365,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.5714475,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"17","issue":"12","first_page":"155014772110599","last_page":"155014772110599"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9993000030517578,"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":0.9993000030517578,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11478","display_name":"Caching and Content Delivery","score":0.991599977016449,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.8660874366760254},{"id":"https://openalex.org/keywords/hessian-matrix","display_name":"Hessian matrix","score":0.7402471303939819},{"id":"https://openalex.org/keywords/differential-privacy","display_name":"Differential privacy","score":0.7304883599281311},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5501247644424438},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5200159549713135},{"id":"https://openalex.org/keywords/rate-of-convergence","display_name":"Rate of convergence","score":0.5003743171691895},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3959543704986572},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.32092082500457764},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.27434247732162476},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.1826317310333252},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.07824718952178955}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8660874366760254},{"id":"https://openalex.org/C203616005","wikidata":"https://www.wikidata.org/wiki/Q620495","display_name":"Hessian matrix","level":2,"score":0.7402471303939819},{"id":"https://openalex.org/C23130292","wikidata":"https://www.wikidata.org/wiki/Q5275358","display_name":"Differential privacy","level":2,"score":0.7304883599281311},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5501247644424438},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5200159549713135},{"id":"https://openalex.org/C57869625","wikidata":"https://www.wikidata.org/wiki/Q1783502","display_name":"Rate of convergence","level":3,"score":0.5003743171691895},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3959543704986572},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.32092082500457764},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.27434247732162476},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.1826317310333252},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.07824718952178955},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1177/15501477211059934","is_oa":true,"landing_page_url":"https://doi.org/10.1177/15501477211059934","pdf_url":null,"source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:sae:intdis:v:17:y:2021:i:12:p:15501477211059934","is_oa":false,"landing_page_url":"https://journals.sagepub.com/doi/10.1177/15501477211059934","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:doaj.org/article:0622e0a92fe642be8c3319f113f53471","is_oa":true,"landing_page_url":"https://doaj.org/article/0622e0a92fe642be8c3319f113f53471","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":"International Journal of Distributed Sensor Networks, Vol 17 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1177/15501477211059934","is_oa":true,"landing_page_url":"https://doi.org/10.1177/15501477211059934","pdf_url":null,"source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.5899999737739563,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G1028703805","display_name":null,"funder_award_id":"No. 61871430","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7248741995","display_name":null,"funder_award_id":"22A520005","funder_id":"https://openalex.org/F4320335955","funder_display_name":"Key Scientific Research Project of Colleges and Universities in Henan Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335955","display_name":"Key Scientific Research Project of Colleges and Universities in Henan Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W2119717200","https://openalex.org/W2144446635","https://openalex.org/W2145339207","https://openalex.org/W2487739765","https://openalex.org/W2492794003","https://openalex.org/W2528234499","https://openalex.org/W2602856279","https://openalex.org/W2625483604","https://openalex.org/W2743191418","https://openalex.org/W2766447205","https://openalex.org/W2787933113","https://openalex.org/W2790589536","https://openalex.org/W2805536616","https://openalex.org/W2890483234","https://openalex.org/W2908643158","https://openalex.org/W2911495555","https://openalex.org/W2913668833","https://openalex.org/W2914304175","https://openalex.org/W2914434280","https://openalex.org/W2914584698","https://openalex.org/W2920933065","https://openalex.org/W2982399527","https://openalex.org/W2988169727","https://openalex.org/W2995073985","https://openalex.org/W3010598929","https://openalex.org/W3014778812","https://openalex.org/W3143835353"],"related_works":["https://openalex.org/W2062022148","https://openalex.org/W3103180871","https://openalex.org/W2908009812","https://openalex.org/W2134680894","https://openalex.org/W2389459180","https://openalex.org/W2382095754","https://openalex.org/W2048478872","https://openalex.org/W2540751784","https://openalex.org/W4295922964","https://openalex.org/W2155328232"],"abstract_inverted_index":{"Policy":[0],"gradient":[1,21,58],"methods":[2,130],"are":[3,121],"effective":[4],"means":[5],"to":[6,65,79,99],"solve":[7,87],"the":[8,32,81,88,100,108,129,142,156],"problems":[9],"of":[10,34,145],"mobile":[11],"multimedia":[12],"data":[13,49],"transmission":[14],"in":[15,27,48,117,155],"Content":[16],"Centric":[17],"Networks.":[18],"Current":[19],"policy":[20,57,135,139],"algorithms":[22],"impose":[23],"high":[24],"computational":[25,67],"cost":[26],"processing":[28,70],"high-dimensional":[29,71],"data.":[30],"Meanwhile,":[31],"issue":[33],"privacy":[35,44,89,96],"disclosure":[36],"has":[37],"not":[38],"been":[39],"taken":[40],"into":[41],"account.":[42],"However,":[43],"protection":[45,90,97],"is":[46],"important":[47],"training.":[50],"Therefore,":[51],"we":[52,73,92,103],"propose":[53],"a":[54,76,94,149],"randomized":[55],"block":[56,77],"algorithm":[59,147],"with":[60,128],"differential":[61,95],"privacy.":[62],"In":[63],"order":[64],"reduce":[66],"complexity":[68],"when":[69],"data,":[72],"randomly":[74],"select":[75],"coordinate":[78],"update":[80],"gradients":[82],"at":[83],"each":[84],"round.":[85],"To":[86],"problem,":[91],"add":[93],"mechanism":[98],"algorithm,":[101],"and":[102,125],"prove":[104],"that":[105],"it":[106],"preserves":[107],"[Formula:":[109],"see":[110],"text]-privacy":[111],"level.":[112],"We":[113],"conduct":[114],"extensive":[115],"simulations":[116],"four":[118],"environments,":[119],"which":[120],"CartPole,":[122],"Walker,":[123],"HalfCheetah,":[124],"Hopper.":[126],"Compared":[127],"such":[131],"as":[132],"important-sampling":[133],"momentum-based":[134,138],"gradient,":[136,140],"Hessian-Aided":[137],"REINFORCE,":[141],"experimental":[143],"results":[144],"our":[146],"show":[148],"faster":[150],"convergence":[151],"rate":[152],"than":[153],"others":[154],"same":[157],"environment.":[158]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}