{"id":"https://openalex.org/W4315629592","doi":"https://doi.org/10.1109/globecom48099.2022.10000990","title":"Information Freshness in A Dual Monitoring System","display_name":"Information Freshness in A Dual Monitoring System","publication_year":2022,"publication_date":"2022-12-04","ids":{"openalex":"https://openalex.org/W4315629592","doi":"https://doi.org/10.1109/globecom48099.2022.10000990"},"language":"en","primary_location":{"id":"doi:10.1109/globecom48099.2022.10000990","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom48099.2022.10000990","pdf_url":null,"source":{"id":"https://openalex.org/S4363607705","display_name":"GLOBECOM 2022 - 2022 IEEE Global Communications Conference","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2022 - 2022 IEEE Global Communications Conference","raw_type":"proceedings-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/A5074399745","display_name":"Dapeng Deng","orcid":"https://orcid.org/0000-0002-9069-8881"},"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":"Dapeng Deng","raw_affiliation_strings":["School of Microelectronics and Communication Engineering, Chongqing University,Chongqing,China","School of Microelectronics and Communication Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Microelectronics and Communication Engineering, Chongqing University,Chongqing,China","institution_ids":["https://openalex.org/I158842170"]},{"raw_affiliation_string":"School of Microelectronics and Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040907578","display_name":"Zhengchuan Chen","orcid":"https://orcid.org/0000-0002-2289-5621"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]},{"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":"Zhengchuan Chen","raw_affiliation_strings":["School of Microelectronics and Communication Engineering, Chongqing University,Chongqing,China","School of Microelectronics and Communication Engineering, Chongqing University, Chongqing, China","National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Microelectronics and Communication Engineering, Chongqing University,Chongqing,China","institution_ids":["https://openalex.org/I158842170"]},{"raw_affiliation_string":"School of Microelectronics and Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061641468","display_name":"Howard H. Yang","orcid":"https://orcid.org/0000-0002-0256-2416"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]},{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Howard H. Yang","raw_affiliation_strings":["Zhejiang University/University of Illinois at Urbana-Champaign Institute, Zhejiang University,Haining,China","Zhejiang University/University of Illinois at Urbana-Champaign Institute, Zhejiang University, Haining, China"],"affiliations":[{"raw_affiliation_string":"Zhejiang University/University of Illinois at Urbana-Champaign Institute, Zhejiang University,Haining,China","institution_ids":["https://openalex.org/I76130692","https://openalex.org/I157725225"]},{"raw_affiliation_string":"Zhejiang University/University of Illinois at Urbana-Champaign Institute, Zhejiang University, Haining, China","institution_ids":["https://openalex.org/I76130692","https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084740578","display_name":"\u039d\u03b9\u03ba\u03cc\u03bb\u03b1\u03bf\u03c2 \u03a0\u03b1\u03c0\u03c0\u03ac\u03c2","orcid":"https://orcid.org/0000-0003-4416-7702"},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Nikolaos Pappas","raw_affiliation_strings":["Linkoping University,Department of Computer and Information Science,Linkoping,Sweden","Department of Computer and Information Science, Linkoping University, Linkoping, Sweden"],"affiliations":[{"raw_affiliation_string":"Linkoping University,Department of Computer and Information Science,Linkoping,Sweden","institution_ids":["https://openalex.org/I102134673"]},{"raw_affiliation_string":"Department of Computer and Information Science, Linkoping University, Linkoping, Sweden","institution_ids":["https://openalex.org/I102134673"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034443119","display_name":"Limei Hu","orcid":"https://orcid.org/0000-0001-8899-0771"},"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":"Limei Hu","raw_affiliation_strings":["School of Microelectronics and Communication Engineering, Chongqing University,Chongqing,China","School of Microelectronics and Communication Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Microelectronics and Communication Engineering, Chongqing University,Chongqing,China","institution_ids":["https://openalex.org/I158842170"]},{"raw_affiliation_string":"School of Microelectronics and Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100340868","display_name":"Min Wang","orcid":"https://orcid.org/0000-0001-7838-8947"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min Wang","raw_affiliation_strings":["School of Optoelectronics Engineering, Chongqing University of Posts and Telecommunications,Chongqing,China","School of Optoelectronics Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Optoelectronics Engineering, Chongqing University of Posts and Telecommunications,Chongqing,China","institution_ids":["https://openalex.org/I10535382"]},{"raw_affiliation_string":"School of Optoelectronics Engineering, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068953745","display_name":"Yunjian Jia","orcid":"https://orcid.org/0000-0002-6404-0947"},"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":"Yunjian Jia","raw_affiliation_strings":["School of Microelectronics and Communication Engineering, Chongqing University,Chongqing,China","School of Microelectronics and Communication Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"School of Microelectronics and Communication Engineering, Chongqing University,Chongqing,China","institution_ids":["https://openalex.org/I158842170"]},{"raw_affiliation_string":"School of Microelectronics and Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030858163","display_name":"Tony Q. S. Quek","orcid":"https://orcid.org/0000-0002-4037-3149"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Tony Q.S. Quek","raw_affiliation_strings":["Information System Technology and Design Pillar, Singapore University of Technology and Design,Singapore","Information System Technology and Design Pillar, Singapore University of Technology and Design, Singapore"],"affiliations":[{"raw_affiliation_string":"Information System Technology and Design Pillar, Singapore University of Technology and Design,Singapore","institution_ids":["https://openalex.org/I152815399"]},{"raw_affiliation_string":"Information System Technology and Design Pillar, Singapore University of Technology and Design, Singapore","institution_ids":["https://openalex.org/I152815399"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5074399745"],"corresponding_institution_ids":["https://openalex.org/I158842170"],"apc_list":null,"apc_paid":null,"fwci":2.8077,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.93103448,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"4977","last_page":"4982"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13553","display_name":"Age of Information Optimization","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T13553","display_name":"Age of Information Optimization","score":1.0,"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/T10300","display_name":"Congenital Heart Disease Studies","score":0.9480999708175659,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11993","display_name":"Atomic and Subatomic Physics Research","score":0.9445000290870667,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/queue","display_name":"Queue","score":0.7631645202636719},{"id":"https://openalex.org/keywords/markov-chain","display_name":"Markov chain","score":0.7145262956619263},{"id":"https://openalex.org/keywords/dual","display_name":"Dual (grammatical number)","score":0.6291484236717224},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5897002220153809},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4687889814376831},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.45082566142082214},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4368998110294342},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.27302664518356323},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1983914077281952},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.16228029131889343},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.08402296900749207},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.06654366850852966}],"concepts":[{"id":"https://openalex.org/C160403385","wikidata":"https://www.wikidata.org/wiki/Q220543","display_name":"Queue","level":2,"score":0.7631645202636719},{"id":"https://openalex.org/C98763669","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov chain","level":2,"score":0.7145262956619263},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.6291484236717224},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5897002220153809},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4687889814376831},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.45082566142082214},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4368998110294342},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27302664518356323},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1983914077281952},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.16228029131889343},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.08402296900749207},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.06654366850852966},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom48099.2022.10000990","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom48099.2022.10000990","pdf_url":null,"source":{"id":"https://openalex.org/S4363607705","display_name":"GLOBECOM 2022 - 2022 IEEE Global Communications Conference","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2022 - 2022 IEEE Global Communications Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5949041710","display_name":null,"funder_award_id":"61901066,61971077","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1677318746","https://openalex.org/W1919404870","https://openalex.org/W1993918491","https://openalex.org/W2066786775","https://openalex.org/W2277339892","https://openalex.org/W2885608975","https://openalex.org/W2889679132","https://openalex.org/W2983341653","https://openalex.org/W3157380421","https://openalex.org/W3159312707","https://openalex.org/W3177101833"],"related_works":["https://openalex.org/W1660242800","https://openalex.org/W2077211377","https://openalex.org/W3152686072","https://openalex.org/W1006270037","https://openalex.org/W2317351040","https://openalex.org/W2379651310","https://openalex.org/W1541249122","https://openalex.org/W2113019827","https://openalex.org/W2413828414","https://openalex.org/W2367222340"],"abstract_inverted_index":{"We":[0,24],"study":[1],"the":[2,26,31,40,51,59,66,77,81,85,94],"average":[3,52,60,82,95],"age":[4,54,61],"of":[5,12,30,50,55,62,84],"information":[6,56,63],"(AoI)":[7,64],"and":[8,58,93],"peak":[9,53],"AoI":[10,96],"(PAoI)":[11,57],"a":[13,20,36],"dual-queue":[14,67,86],"status":[15],"update":[16,68,79,87],"system":[17,33,88],"that":[18,74],"monitors":[19],"common":[21],"stochastic":[22],"process.":[23],"capture":[25],"state":[27,41],"transition":[28],"characteristics":[29],"considered":[32],"by":[34,91,98],"establishing":[35],"Markov":[37],"chain.":[38],"Using":[39],"flow":[42],"graph":[43],"analysis":[44],"method,":[45],"we":[46],"derive":[47],"closed-form":[48],"expressions":[49],"for":[65],"system.":[69],"The":[70],"numerical":[71],"results":[72],"show":[73],"compared":[75],"with":[76],"single-queue":[78],"system,":[80],"PAoI":[83],"is":[89],"reduced":[90],"33.5%":[92],"dropped":[97],"37.5%.":[99]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}