{"id":"https://openalex.org/W2304594693","doi":"https://doi.org/10.1109/isit.2016.7541763","title":"Optimizing data freshness, throughput, and delay in multi-server information-update systems","display_name":"Optimizing data freshness, throughput, and delay in multi-server information-update systems","publication_year":2016,"publication_date":"2016-07-01","ids":{"openalex":"https://openalex.org/W2304594693","doi":"https://doi.org/10.1109/isit.2016.7541763","mag":"2304594693"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2016.7541763","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2016.7541763","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Symposium on Information Theory (ISIT)","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1603.06185","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5080659999","display_name":"Ahmed M. Bedewy","orcid":"https://orcid.org/0000-0003-2140-770X"},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ahmed M. Bedewy","raw_affiliation_strings":["Dept. of ECE, The Ohio State University, Columbus, USA","Department of ECE, The Ohio State University, Columbus, USA"],"affiliations":[{"raw_affiliation_string":"Dept. of ECE, The Ohio State University, Columbus, USA","institution_ids":["https://openalex.org/I52357470"]},{"raw_affiliation_string":"Department of ECE, The Ohio State University, Columbus, USA","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003200620","display_name":"Yin Sun","orcid":"https://orcid.org/0000-0001-6811-984X"},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yin Sun","raw_affiliation_strings":["Dept. of ECE, The Ohio State University, Columbus, USA","Department of ECE, The Ohio State University, Columbus, USA"],"affiliations":[{"raw_affiliation_string":"Dept. of ECE, The Ohio State University, Columbus, USA","institution_ids":["https://openalex.org/I52357470"]},{"raw_affiliation_string":"Department of ECE, The Ohio State University, Columbus, USA","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035752536","display_name":"Ness B. Shroff","orcid":"https://orcid.org/0000-0002-4606-6879"},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ness B. Shroff","raw_affiliation_strings":["Dept. of ECE, The Ohio State University, Columbus, USA","Department of ECE, The Ohio State University, Columbus, USA"],"affiliations":[{"raw_affiliation_string":"Dept. of ECE, The Ohio State University, Columbus, USA","institution_ids":["https://openalex.org/I52357470"]},{"raw_affiliation_string":"Department of ECE, The Ohio State University, Columbus, USA","institution_ids":["https://openalex.org/I52357470"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5080659999"],"corresponding_institution_ids":["https://openalex.org/I52357470"],"apc_list":null,"apc_paid":null,"fwci":6.0735,"has_fulltext":true,"cited_by_count":31,"citation_normalized_percentile":{"value":0.96410315,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"2569","last_page":"2573"},"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/T12079","display_name":"IoT Networks and Protocols","score":0.9793000221252441,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10300","display_name":"Congenital Heart Disease Studies","score":0.9455999732017517,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8374033570289612},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.7852843999862671},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.6949831247329712},{"id":"https://openalex.org/keywords/queueing-theory","display_name":"Queueing theory","score":0.6352736949920654},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.601167619228363},{"id":"https://openalex.org/keywords/performance-metric","display_name":"Performance metric","score":0.5911710858345032},{"id":"https://openalex.org/keywords/queue","display_name":"Queue","score":0.5417826771736145},{"id":"https://openalex.org/keywords/information-age","display_name":"Information Age","score":0.5262340903282166},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.5050099492073059},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.4851442277431488},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.43807515501976013},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3772619366645813},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.36385416984558105},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3344707787036896},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10615098476409912}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8374033570289612},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.7852843999862671},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.6949831247329712},{"id":"https://openalex.org/C22684755","wikidata":"https://www.wikidata.org/wiki/Q847526","display_name":"Queueing theory","level":2,"score":0.6352736949920654},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.601167619228363},{"id":"https://openalex.org/C2780898871","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Performance metric","level":2,"score":0.5911710858345032},{"id":"https://openalex.org/C160403385","wikidata":"https://www.wikidata.org/wiki/Q220543","display_name":"Queue","level":2,"score":0.5417826771736145},{"id":"https://openalex.org/C91093795","wikidata":"https://www.wikidata.org/wiki/Q956129","display_name":"Information Age","level":2,"score":0.5262340903282166},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.5050099492073059},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.4851442277431488},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.43807515501976013},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3772619366645813},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.36385416984558105},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3344707787036896},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10615098476409912},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/isit.2016.7541763","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2016.7541763","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Symposium on Information Theory (ISIT)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:1603.06185","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1603.06185","pdf_url":"https://arxiv.org/pdf/1603.06185","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},{"id":"mag:2304594693","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/1603.06185.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"doi:10.48550/arxiv.1603.06185","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1603.06185","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1603.06185","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1603.06185","pdf_url":"https://arxiv.org/pdf/1603.06185","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2304594693.pdf","grobid_xml":"https://content.openalex.org/works/W2304594693.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W1539841317","https://openalex.org/W1574464100","https://openalex.org/W1640967807","https://openalex.org/W1932416753","https://openalex.org/W1970679118","https://openalex.org/W1987272746","https://openalex.org/W1993918491","https://openalex.org/W2053508739","https://openalex.org/W2066786775","https://openalex.org/W2069689609","https://openalex.org/W2121863487","https://openalex.org/W2234173730","https://openalex.org/W2277339892","https://openalex.org/W2553853211","https://openalex.org/W2963568655","https://openalex.org/W2963696760","https://openalex.org/W3150093670","https://openalex.org/W4245777296","https://openalex.org/W6637169243","https://openalex.org/W6677751858"],"related_works":["https://openalex.org/W1993918491","https://openalex.org/W2963230953","https://openalex.org/W1970679118","https://openalex.org/W2744248483","https://openalex.org/W2146487252","https://openalex.org/W1919404870","https://openalex.org/W1640967807","https://openalex.org/W1932416753","https://openalex.org/W2952451096","https://openalex.org/W2588468001","https://openalex.org/W2612817832","https://openalex.org/W2277339892","https://openalex.org/W2095323819","https://openalex.org/W2069689609","https://openalex.org/W1539841317","https://openalex.org/W2742988081","https://openalex.org/W2584592324","https://openalex.org/W2582952306","https://openalex.org/W2563108372","https://openalex.org/W2069417241"],"abstract_inverted_index":{"In":[0,126],"this":[1,127],"work,":[2],"we":[3,129],"investigate":[4],"the":[5,40,44,48,57,61,65,77,110,152,171,187],"design":[6],"of":[7,36,154],"information-update":[8,72],"systems,":[9],"where":[10,103,143],"incoming":[11,144],"update":[12,145],"packets":[13,119,146],"are":[14,105],"forwarded":[15],"to":[16,122,132],"a":[17,29,140,161],"remote":[18],"destination":[19,66],"through":[20],"multiple":[21],"servers":[22],"(each":[23],"server":[24],"can":[25,79],"be":[26,80,92,123],"viewed":[27],"as":[28,56,98],"wireless":[30],"channel).":[31],"One":[32],"important":[33],"performance":[34,176],"metric":[35],"these":[37],"systems":[38,73],"is":[39,54],"data":[41],"freshness":[42],"at":[43,64],"destination,":[45],"also":[46,114,183],"called":[47],"age-of-information":[49,78,134],"or":[50],"simply":[51],"age,":[52,172],"which":[53],"defined":[55],"time":[58],"elapsed":[59],"since":[60],"freshest":[62],"packet":[63,88],"was":[67],"generated.":[68],"Recent":[69],"studies":[70],"on":[71],"have":[74],"shown":[75],"that":[76,160],"reduced":[81],"by":[82],"intelligently":[83],"dropping":[84,89],"stale":[85],"packets.":[86],"However,":[87],"may":[90,120],"not":[91,108,148],"appropriate":[93],"in":[94,107,151,177],"many":[95],"applications,":[96],"such":[97],"news":[99],"and":[100,174],"social":[101],"updates,":[102,112],"users":[104],"interested":[106],"just":[109],"latest":[111],"but":[113],"past":[115],"news.":[116],"Therefore,":[117],"all":[118],"need":[121],"successfully":[124],"delivered.":[125],"paper,":[128],"study":[130],"how":[131],"optimize":[133],"without":[135],"throughput":[136],"loss.":[137],"We":[138,158,182],"consider":[139],"general":[141],"scenario":[142],"do":[147],"necessarily":[149],"arrive":[150],"order":[153],"their":[155],"generation":[156],"times.":[157],"prove":[159],"preemptive":[162],"Last":[163],"Generated":[164],"First":[165],"Served":[166],"(LGFS)":[167],"policy":[168,189],"simultaneous":[169],"optimizes":[170],"throughput,":[173],"delay":[175],"infinite":[178],"buffer":[179],"queueing":[180],"systems.":[181],"show":[184],"age-optimality":[185],"for":[186,190,198],"LGFS":[188],"any":[191],"finite":[192],"queue":[193],"size.":[194],"These":[195],"results":[196],"hold":[197],"arbitrary,":[199],"including":[200],"non-stationary,":[201],"arrival":[202],"processes.":[203]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1}],"updated_date":"2026-03-21T06:30:42.041108","created_date":"2025-10-10T00:00:00"}