{"id":"https://openalex.org/W2792880848","doi":"https://doi.org/10.1109/access.2018.2797278","title":"Spectrum Allocation With Asymmetric Monopoly Model for Multibeam-Based Cognitive Satellite Networks","display_name":"Spectrum Allocation With Asymmetric Monopoly Model for Multibeam-Based Cognitive Satellite Networks","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2792880848","doi":"https://doi.org/10.1109/access.2018.2797278","mag":"2792880848"},"language":"en","primary_location":{"id":"doi:10.1109/access.2018.2797278","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2797278","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":null,"license_id":null,"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.2018.2797278","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100448908","display_name":"Feng Li","orcid":"https://orcid.org/0000-0002-4896-8905"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]},{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["CN","SG"],"is_corresponding":true,"raw_author_name":"Feng Li","raw_affiliation_strings":["College of Information Engineering, Zhejiang University of Technology, Hangzhou, China","School of Computer Science and Engineering, Nanyang Technological University, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-4896-8905","affiliations":[{"raw_affiliation_string":"College of Information Engineering, Zhejiang University of Technology, Hangzhou, China","institution_ids":["https://openalex.org/I55712492"]},{"raw_affiliation_string":"School of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100352249","display_name":"Xin Liu","orcid":"https://orcid.org/0000-0002-6035-6055"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Liu","raw_affiliation_strings":["School of Information and Communication Engineering, Dalian University of Technology, Dalian, China"],"raw_orcid":"https://orcid.org/0000-0002-6035-6055","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101720092","display_name":"Kwok\u2010Yan Lam","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Kwok-Yan Lam","raw_affiliation_strings":["School of Computer Science and Engineering, Nanyang Technological University, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010431807","display_name":"Zhenyu Na","orcid":"https://orcid.org/0000-0003-1098-1204"},"institutions":[{"id":"https://openalex.org/I43313876","display_name":"Dalian Maritime University","ror":"https://ror.org/002b7nr53","country_code":"CN","type":"education","lineage":["https://openalex.org/I43313876"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenyu Na","raw_affiliation_strings":["School of Information Science and Technology, Dalian Maritime University, Dalian, China"],"raw_orcid":"https://orcid.org/0000-0003-1098-1204","affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Dalian Maritime University, Dalian, China","institution_ids":["https://openalex.org/I43313876"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080640408","display_name":"Jingyu Hua","orcid":"https://orcid.org/0000-0003-1377-6775"},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingyu Hua","raw_affiliation_strings":["College of Information Engineering, Zhejiang University of Technology, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Engineering, Zhejiang University of Technology, Hangzhou, China","institution_ids":["https://openalex.org/I55712492"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101484166","display_name":"Jian Wang","orcid":"https://orcid.org/0000-0003-1667-9516"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Wang","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100335926","display_name":"Li Wang","orcid":"https://orcid.org/0000-0002-0468-9488"},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Wang","raw_affiliation_strings":["College of Information Engineering, Zhejiang University of Technology, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Engineering, Zhejiang University of Technology, Hangzhou, China","institution_ids":["https://openalex.org/I55712492"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5100448908"],"corresponding_institution_ids":["https://openalex.org/I172675005","https://openalex.org/I55712492"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":27.3643,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.99052246,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"6","issue":null,"first_page":"9713","last_page":"9722"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13553","display_name":"Age of Information Optimization","score":0.9959999918937683,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.995199978351593,"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":0.76511549949646},{"id":"https://openalex.org/keywords/spectrum-management","display_name":"Spectrum management","score":0.570986270904541},{"id":"https://openalex.org/keywords/bandwidth-allocation","display_name":"Bandwidth allocation","score":0.5670998096466064},{"id":"https://openalex.org/keywords/frequency-allocation","display_name":"Frequency allocation","score":0.5325806140899658},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.5315123796463013},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5232307314872742},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5040485262870789},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.46996137499809265},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.4419787526130676},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.4405035972595215},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.43597960472106934},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4241061210632324},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.3821011483669281},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.371804416179657},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3294905424118042},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11095863580703735},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.09725549817085266},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.09485554695129395},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08420038223266602}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.76511549949646},{"id":"https://openalex.org/C63029442","wikidata":"https://www.wikidata.org/wiki/Q6504978","display_name":"Spectrum management","level":4,"score":0.570986270904541},{"id":"https://openalex.org/C200157131","wikidata":"https://www.wikidata.org/wiki/Q4854763","display_name":"Bandwidth allocation","level":3,"score":0.5670998096466064},{"id":"https://openalex.org/C134579502","wikidata":"https://www.wikidata.org/wiki/Q1455619","display_name":"Frequency allocation","level":2,"score":0.5325806140899658},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.5315123796463013},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5232307314872742},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5040485262870789},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.46996137499809265},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.4419787526130676},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.4405035972595215},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.43597960472106934},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4241061210632324},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.3821011483669281},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.371804416179657},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3294905424118042},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11095863580703735},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.09725549817085266},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.09485554695129395},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08420038223266602},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/access.2018.2797278","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2797278","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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:14adbe80bc8446f68c6f77b30213fa93","is_oa":true,"landing_page_url":"https://doaj.org/article/14adbe80bc8446f68c6f77b30213fa93","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 6, Pp 9713-9722 (2018)","raw_type":"article"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/87748","is_oa":false,"landing_page_url":"https://hdl.handle.net/10356/87748","pdf_url":null,"source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"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":"Journal Article"}],"best_oa_location":{"id":"doi:10.1109/access.2018.2797278","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2797278","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":null,"license_id":null,"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/G1145792112","display_name":null,"funder_award_id":"61471322","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G736335624","display_name":null,"funder_award_id":"Grant 61601221","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7803759838","display_name":null,"funder_award_id":"51404211","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8825946562","display_name":null,"funder_award_id":"61601221","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":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1432143691","https://openalex.org/W1570837847","https://openalex.org/W1673465003","https://openalex.org/W1975737577","https://openalex.org/W1975916772","https://openalex.org/W1979370879","https://openalex.org/W1995433772","https://openalex.org/W2001062896","https://openalex.org/W2009070256","https://openalex.org/W2097250808","https://openalex.org/W2185245312","https://openalex.org/W2186948761","https://openalex.org/W2192842053","https://openalex.org/W2255974528","https://openalex.org/W2402149712","https://openalex.org/W2419554616","https://openalex.org/W2500726237","https://openalex.org/W2513189815","https://openalex.org/W2513624380","https://openalex.org/W2521915382","https://openalex.org/W2539594192","https://openalex.org/W2556042455","https://openalex.org/W2563881997","https://openalex.org/W2569659590","https://openalex.org/W2575635985","https://openalex.org/W2598084279","https://openalex.org/W2621280123","https://openalex.org/W2724233911","https://openalex.org/W2735662913","https://openalex.org/W2743227608","https://openalex.org/W2752525131","https://openalex.org/W2763896361","https://openalex.org/W2963059949","https://openalex.org/W4249668951"],"related_works":["https://openalex.org/W1979722674","https://openalex.org/W1973188465","https://openalex.org/W2483502620","https://openalex.org/W2075222201","https://openalex.org/W2069790387","https://openalex.org/W2596886998","https://openalex.org/W1583230519","https://openalex.org/W2800487615","https://openalex.org/W4231445717","https://openalex.org/W2589238502"],"abstract_inverted_index":{"With":[0,145],"the":[1,34,59,68,89,101,113,123,146,159,162,198,203,218,229],"rapid":[2],"development":[3],"of":[4,15,71,103,112,126,135,150,161,195,220,231],"modern":[5],"satellite":[6,9,49,73,97,106,174,199],"communications,":[7],"broadband":[8,38],"services":[10],"are":[11,75,225],"experiencing":[12],"a":[13,43,169,182,190],"period":[14],"remarkable":[16],"growth":[17],"in":[18,30,119,148,177,189],"both":[19],"user":[20],"population":[21],"and":[22,153,167],"available":[23],"bandwidth.":[24],"Efficient":[25],"spectrum":[26,44,55,63,93,104,124,143,186,210],"management":[27],"is":[28,51,65,81],"required":[29],"order":[31,120],"to":[32,53,83,100,109,121,172,227],"meet":[33],"ever-increasing":[35],"demand":[36],"for":[37,47,185,217],"spectrum.":[39],"In":[40],"this":[41,178],"paper,":[42,179],"allocation":[45,211],"scheme":[46,80],"cognitive":[48,72,96,114,138,151,173],"networks":[50],"proposed":[52,79,233],"improve":[54],"efficiency":[56,86],"by":[57,87],"addressing":[58],"situation":[60],"that":[61],"scarce":[62],"resource":[64,187],"under-utilized":[66],"while":[67],"overall":[69],"demands":[70],"users":[74,139,152],"not":[76],"satisfied.":[77],"The":[78],"devised":[82],"optimize":[84],"bandwidth":[85],"achieving":[88],"Bayesian":[90,205,221],"equilibrium":[91,206],"through":[92],"competition":[94],"among":[95],"users.":[98,128],"Due":[99],"scarcity":[102],"resource,":[105],"systems":[107,200],"have":[108],"eliminate":[110],"some":[111],"users'":[115],"transmission":[116,156],"information":[117,157],"types":[118],"fulfill":[122],"needs":[125],"priority":[127],"After":[129],"declining":[130],"one":[131],"or":[132],"several":[133],"kinds":[134],"modulation":[136],"modes,":[137],"can":[140,201],"update":[141],"their":[142,154],"lists.":[144],"increase":[147],"number":[149],"corresponding":[155],"types,":[158],"complexity":[160],"optimization":[163,188],"problem":[164],"increases":[165],"significantly":[166],"becomes":[168],"computation":[170],"burden":[171],"systems.":[175],"Therefore,":[176],"we":[180],"propose":[181],"simplified":[183],"solution":[184],"computation-efficient":[191],"manner.":[192],"Through":[193],"rounds":[194],"eliminating":[196],"operations,":[197],"identify":[202],"final":[204],"as":[207],"an":[208],"optimal":[209],"strategy.":[212],"We":[213],"also":[214],"provide":[215],"proofs":[216],"existence":[219],"equilibrium.":[222],"Numerical":[223],"results":[224],"given":[226],"evaluate":[228],"performance":[230],"our":[232],"method":[234],"from":[235],"diverse":[236],"perspectives.":[237]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}