{"id":"https://openalex.org/W4413680282","doi":"https://doi.org/10.23919/wiopt66569.2025.11123343","title":"Optimizing Age of Information in Networks with Large and Small Updates","display_name":"Optimizing Age of Information in Networks with Large and Small Updates","publication_year":2025,"publication_date":"2025-05-26","ids":{"openalex":"https://openalex.org/W4413680282","doi":"https://doi.org/10.23919/wiopt66569.2025.11123343"},"language":"en","primary_location":{"id":"doi:10.23919/wiopt66569.2025.11123343","is_oa":false,"landing_page_url":"https://doi.org/10.23919/wiopt66569.2025.11123343","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 23rd International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt)","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/A5120391704","display_name":"Zhuoyi Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Zhuoyi Zhao","raw_affiliation_strings":["Northwestern University,Department of Electrical and Computer Engineering,USA"],"affiliations":[{"raw_affiliation_string":"Northwestern University,Department of Electrical and Computer Engineering,USA","institution_ids":["https://openalex.org/I111979921"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049475329","display_name":"Vishrant Tripathi","orcid":"https://orcid.org/0000-0001-9892-1366"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Vishrant Tripathi","raw_affiliation_strings":["Purdue University,Department of Electrical and Computer Engineering,USA"],"affiliations":[{"raw_affiliation_string":"Purdue University,Department of Electrical and Computer Engineering,USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052671825","display_name":"Igor Kadota","orcid":"https://orcid.org/0000-0002-9075-3377"},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Igor Kadota","raw_affiliation_strings":["Northwestern University,Department of Electrical and Computer Engineering,USA"],"affiliations":[{"raw_affiliation_string":"Northwestern University,Department of Electrical and Computer Engineering,USA","institution_ids":["https://openalex.org/I111979921"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5120391704"],"corresponding_institution_ids":["https://openalex.org/I111979921"],"apc_list":null,"apc_paid":null,"fwci":1.5663,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.87453587,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13553","display_name":"Age of Information Optimization","score":0.9998000264167786,"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":0.9998000264167786,"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/T11993","display_name":"Atomic and Subatomic Physics Research","score":0.9526000022888184,"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"}},{"id":"https://openalex.org/T11090","display_name":"Dark Matter and Cosmic Phenomena","score":0.9458000063896179,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"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":0.6500204801559448}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6500204801559448}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/wiopt66569.2025.11123343","is_oa":false,"landing_page_url":"https://doi.org/10.23919/wiopt66569.2025.11123343","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 23rd International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W2146487252","https://openalex.org/W2167264214","https://openalex.org/W2949681263","https://openalex.org/W2963270598","https://openalex.org/W2966441493","https://openalex.org/W2989115619","https://openalex.org/W2995433474","https://openalex.org/W2996238281","https://openalex.org/W2997442646","https://openalex.org/W3010727161","https://openalex.org/W3013009468","https://openalex.org/W3046016465","https://openalex.org/W3123067608","https://openalex.org/W3202934652","https://openalex.org/W3202992414","https://openalex.org/W4205119721","https://openalex.org/W4297095038","https://openalex.org/W4297310212","https://openalex.org/W4301852635","https://openalex.org/W4375929259","https://openalex.org/W4379740692","https://openalex.org/W4386260607","https://openalex.org/W4403864160","https://openalex.org/W4413680282","https://openalex.org/W7084136841"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Modern":[0],"sensing":[1],"and":[2,46,158,173,192],"monitoring":[3],"applications":[4],"typically":[5,40],"consist":[6],"of":[7,11,44,67,119,126,140,163,196],"sources":[8,64,78],"transmitting":[9,65],"updates":[10,66,81,90,127],"different":[12,68],"sizes,":[13],"ranging":[14],"from":[15],"a":[16,58,71,93,133,169],"few":[17,94],"bytes":[18],"(position,":[19],"temperature,":[20],"etc.)":[21],"to":[22,34,50,70,98,107,176],"multiple":[23],"megabytes":[24],"(images,":[25],"video":[26],"frames,":[27],"LIDAR":[28],"point":[29],"scans,":[30],"etc.).":[31],"Existing":[32],"approaches":[33],"wireless":[35,60],"scheduling":[36,120,146,199],"for":[37],"information":[38],"freshness":[39],"ignore":[41],"this":[42,54],"mix":[43],"large":[45,80,164],"small":[47,89],"updates,":[48],"leading":[49],"suboptimal":[51],"performance.":[52,212],"In":[53],"paper,":[55],"we":[56,131,149,167,190],"consider":[57,155],"single-hop":[59],"broadcast":[61],"network":[62],"with":[63],"sizes":[69,125],"base":[72,109],"station":[73,110],"over":[74],"unreliable":[75],"links.":[76],"Some":[77],"send":[79,88],"spanning":[82,91],"many":[83],"time":[84,95],"slots":[85],"while":[86],"others":[87],"only":[92,102],"slots.":[96],"Due":[97],"medium":[99],"access":[100],"constraints,":[101],"one":[103],"source":[104],"can":[105],"transmit":[106],"the":[108,124,137,161,194],"at":[111],"any":[112,144],"given":[113],"time,":[114],"thus":[115],"requiring":[116],"careful":[117],"design":[118],"policies":[121,153,200],"that":[122,154,182,205],"takes":[123],"into":[128],"account.":[129],"First,":[130],"derive":[132],"lower":[134],"bound":[135],"on":[136],"achievable":[138],"Age":[139],"Information":[141],"(AoI)":[142],"by":[143],"transmission":[145,162],"policy.":[147],"Second,":[148],"develop":[150],"optimal":[151],"randomized":[152],"both":[156],"switching":[157],"no-switching":[159],"during":[160],"updates.":[165],"Third,":[166],"introduce":[168],"novel":[170],"Lyapunov":[171],"function":[172],"associated":[174],"analysis":[175],"propose":[177],"an":[178],"AoI-based":[179],"Max-Weight":[180,207],"policy":[181,208],"has":[183],"provable":[184],"constant":[185],"factor":[186],"optimality":[187],"guarantees.":[188],"Finally,":[189],"evaluate":[191],"compare":[193],"performance":[195],"our":[197,206],"proposed":[198],"through":[201],"simulations,":[202],"which":[203],"show":[204],"achieves":[209],"near-optimal":[210],"AoI":[211]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
