{"id":"https://openalex.org/W4392251588","doi":"https://doi.org/10.1109/jiot.2024.3368625","title":"Discrete Age of Information for Bufferless System With Multiple Prioritized Sources","display_name":"Discrete Age of Information for Bufferless System With Multiple Prioritized Sources","publication_year":2024,"publication_date":"2024-02-28","ids":{"openalex":"https://openalex.org/W4392251588","doi":"https://doi.org/10.1109/jiot.2024.3368625"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2024.3368625","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2024.3368625","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"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 Internet of Things Journal","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/A5021820308","display_name":"Jixiang Zhang","orcid":"https://orcid.org/0000-0002-0962-2063"},"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"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jixiang Zhang","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-0962-2063","affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114549872","display_name":"Han Xu","orcid":"https://orcid.org/0000-0002-9617-726X"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Han Xu","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-9617-726X","affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101616210","display_name":"Daming Cao","orcid":"https://orcid.org/0000-0002-2468-8263"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Daming Cao","raw_affiliation_strings":["School of Electrical and Information Engineering, Nanjing University of Information Science and Technology, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-2468-8263","affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Nanjing University of Information Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I200845125"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014227402","display_name":"Yinfei Xu","orcid":null},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yinfei Xu","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-3191-6903","affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5021820308"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":4.6481,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.95105228,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"11","issue":"11","first_page":"20099","last_page":"20119"},"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":0.9768999814987183,"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":0.9365000128746033,"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/computer-science","display_name":"Computer science","score":0.8409203290939331},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.789326012134552},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6734756827354431},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.48935002088546753},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.4770447611808777},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.467290461063385},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4400930106639862},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.43811577558517456},{"id":"https://openalex.org/keywords/preemption","display_name":"Preemption","score":0.4312697947025299},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.4210089147090912},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.16459697484970093},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1472415328025818}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8409203290939331},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.789326012134552},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6734756827354431},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.48935002088546753},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.4770447611808777},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.467290461063385},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4400930106639862},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.43811577558517456},{"id":"https://openalex.org/C206952183","wikidata":"https://www.wikidata.org/wiki/Q1193100","display_name":"Preemption","level":2,"score":0.4312697947025299},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.4210089147090912},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.16459697484970093},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1472415328025818},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2024.3368625","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2024.3368625","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","score":0.4699999988079071,"display_name":"Reduced inequalities"}],"awards":[{"id":"https://openalex.org/G4742664806","display_name":null,"funder_award_id":"62371119","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4875575626","display_name":null,"funder_award_id":"2023r014","funder_id":"https://openalex.org/F4320335990","funder_display_name":"Startup Foundation for Introducing Talent of Nanjing University of Information Science and Technology"},{"id":"https://openalex.org/G8414094568","display_name":null,"funder_award_id":"62301266","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"},{"id":"https://openalex.org/F4320335990","display_name":"Startup Foundation for Introducing Talent of Nanjing University of Information Science and Technology","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":52,"referenced_works":["https://openalex.org/W1539841317","https://openalex.org/W1919404870","https://openalex.org/W1993918491","https://openalex.org/W2004099651","https://openalex.org/W2066786775","https://openalex.org/W2069689609","https://openalex.org/W2146487252","https://openalex.org/W2163532620","https://openalex.org/W2472333518","https://openalex.org/W2514655323","https://openalex.org/W2588911195","https://openalex.org/W2792823915","https://openalex.org/W2797442898","https://openalex.org/W2885907140","https://openalex.org/W2887369918","https://openalex.org/W2918127912","https://openalex.org/W2919517595","https://openalex.org/W2963221555","https://openalex.org/W2963294159","https://openalex.org/W2963858265","https://openalex.org/W2963869148","https://openalex.org/W2964224982","https://openalex.org/W2977041145","https://openalex.org/W2981587265","https://openalex.org/W3005876875","https://openalex.org/W3021957630","https://openalex.org/W3044178976","https://openalex.org/W3045022604","https://openalex.org/W3045999987","https://openalex.org/W3106385712","https://openalex.org/W3123189403","https://openalex.org/W3132294691","https://openalex.org/W3134554244","https://openalex.org/W3135424908","https://openalex.org/W3136565895","https://openalex.org/W3137257456","https://openalex.org/W3162943737","https://openalex.org/W3181171726","https://openalex.org/W3193281088","https://openalex.org/W3199183581","https://openalex.org/W3201645254","https://openalex.org/W3216723934","https://openalex.org/W4205918202","https://openalex.org/W4205996719","https://openalex.org/W4281856177","https://openalex.org/W4283217309","https://openalex.org/W4289655276","https://openalex.org/W4301200089","https://openalex.org/W4308091032","https://openalex.org/W4310902039","https://openalex.org/W4385453169","https://openalex.org/W6760249958"],"related_works":["https://openalex.org/W3191866865","https://openalex.org/W840708677","https://openalex.org/W2361541374","https://openalex.org/W1439300391","https://openalex.org/W1970491116","https://openalex.org/W2888133284","https://openalex.org/W601696587","https://openalex.org/W2881508932","https://openalex.org/W2954284861","https://openalex.org/W3036465205"],"abstract_inverted_index":{"The":[0,221],"continuous":[1],"development":[2],"of":[3,14,19,34,42,71,106,144,186,214,243],"modern":[4],"communication":[5],"and":[6,27,55,65,73,93,116,137,147,161,265],"computation":[7],"gives":[8],"rise":[9],"to":[10,63,99,113,239],"a":[11,90,170],"large":[12,236],"number":[13],"applications":[15],"based":[16],"on":[17,173,260],"Internet":[18],"Things":[20],"(IoT)":[21],"technology.":[22],"Considering":[23],"the":[24,31,69,82,95,104,114,129,132,141,149,156,179,191,196,212,226,233,247,256,269,273],"diverse":[25],"uses":[26],"various":[28],"service":[29,75,175,193,216,234,248],"requirements,":[30],"information":[32,43,60],"freshness":[33],"IoT":[35,49],"data,":[36],"which":[37],"is":[38,45,135,235,254],"measured":[39],"by":[40,189],"age":[41],"(AoI),":[44],"crucial":[46],"for":[47,195,203,250,272],"latency-sensitive":[48],"applications,":[50],"such":[51],"as":[52],"industrial":[53],"automation":[54],"intelligent":[56],"transportation,":[57],"because":[58],"outdated":[59],"can":[61],"lead":[62],"delayed":[64],"inaccurate":[66],"response.":[67],"Under":[68],"assumptions":[70],"bufferless":[72],"no":[74],"preemption,":[76],"in":[77,125,152,209],"this":[78,244],"paper":[79],"we":[80,110,181,267],"consider":[81,182],"scenario":[83],"where":[84,155],"multiple":[85,120],"sources":[86,115,121],"transmit":[87],"packets":[88,124,253],"through":[89],"common":[91],"server":[92],"analyze":[94],"discrete":[96],"AoI":[97,108,146,160,185,208,242],"corresponding":[98],"each":[100,199],"source.":[101,200],"To":[102],"facilitate":[103],"description":[105],"random":[107],"evolutions,":[109],"assign":[111],"priorities":[112,262],"assume":[117],"that":[118,224,228],"when":[119],"generate":[122],"new":[123],"one":[126,187,205,229],"time":[127,176],"slot,":[128],"packet":[130,197,231],"with":[131],"highest":[133],"priority":[134],"selected":[136],"served.":[138],"We":[139],"obtain":[140],"explicit":[142],"expression":[143],"average":[145,159,174,184,207,241],"calculate":[148],"general":[150],"formula":[151],"several":[153],"cases,":[154],"relationships":[157],"between":[158],"other":[162],"system":[163],"parameters":[164],"are":[165,218,263],"investigated":[166],"detailly.":[167],"Also,":[168],"under":[169],"constraint":[171],"imposed":[172],"over":[177],"all":[178],"sources,":[180],"minimizing":[183,204],"source":[188,261],"finding":[190],"optimal":[192,215],"rates":[194,217],"from":[198],"In":[201],"particular,":[202],"source\u2019s":[206,230],"two-source":[210],"systems,":[211],"pair":[213],"determined":[219],"completely.":[220],"results":[222],"show":[223],"if":[225],"probability":[227],"obtains":[232],"enough,":[237],"then":[238],"minimize":[240],"source,":[245],"maximizing":[246],"rate":[249],"its":[251],"own":[252],"not":[255],"optimal.":[257],"Some":[258],"discussions":[259],"given":[264],"finally":[266],"provide":[268],"numerical":[270],"simulations":[271],"obtained":[274],"results.":[275]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":3}],"updated_date":"2026-05-05T08:41:31.759640","created_date":"2025-10-10T00:00:00"}