{"id":"https://openalex.org/W4414920608","doi":"https://doi.org/10.1109/infocom59046.2026.11571750","title":"From Timestamps to Versions: Version AoI in Single- and Multi-Hop Networks","display_name":"From Timestamps to Versions: Version AoI in Single- and Multi-Hop Networks","publication_year":2026,"publication_date":"2026-05-18","ids":{"openalex":"https://openalex.org/W4414920608","doi":"https://doi.org/10.1109/infocom59046.2026.11571750"},"language":"en","primary_location":{"id":"doi:10.1109/infocom59046.2026.11571750","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infocom59046.2026.11571750","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE INFOCOM 2026 - IEEE Conference on Computer Communications","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2507.23433","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5007437174","display_name":"Erfan Delfani","orcid":"https://orcid.org/0000-0002-3026-394X"},"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":"Erfan Delfani","raw_affiliation_strings":["Link&#x00F6;ping University,Department of Computer and Information Science,Link&#x00F6;ping,Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Link&#x00F6;ping University,Department of Computer and Information Science,Link&#x00F6;ping,Sweden","institution_ids":["https://openalex.org/I102134673"]}]},{"author_position":"last","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":["Link&#x00F6;ping University,Department of Computer and Information Science,Link&#x00F6;ping,Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Link&#x00F6;ping University,Department of Computer and Information Science,Link&#x00F6;ping,Sweden","institution_ids":["https://openalex.org/I102134673"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I102134673"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10679","display_name":"Service-Oriented Architecture and Web Services","score":0.8867999911308289,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10679","display_name":"Service-Oriented Architecture and Web Services","score":0.8867999911308289,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T12127","display_name":"Software System Performance and Reliability","score":0.8665000200271606,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.8235999941825867,"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/timestamp","display_name":"Timestamp","score":0.6908000111579895},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6662999987602234},{"id":"https://openalex.org/keywords/performance-metric","display_name":"Performance metric","score":0.4982999861240387},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.4465000033378601},{"id":"https://openalex.org/keywords/telecommunications-network","display_name":"Telecommunications network","score":0.3734000027179718},{"id":"https://openalex.org/keywords/stationary-distribution","display_name":"Stationary distribution","score":0.336899995803833},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.3206000030040741}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7182000279426575},{"id":"https://openalex.org/C113954288","wikidata":"https://www.wikidata.org/wiki/Q186885","display_name":"Timestamp","level":2,"score":0.6908000111579895},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6662999987602234},{"id":"https://openalex.org/C2780898871","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Performance metric","level":2,"score":0.4982999861240387},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.4465000033378601},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3790999948978424},{"id":"https://openalex.org/C192126672","wikidata":"https://www.wikidata.org/wiki/Q1068715","display_name":"Telecommunications network","level":2,"score":0.3734000027179718},{"id":"https://openalex.org/C98951983","wikidata":"https://www.wikidata.org/wiki/Q7604341","display_name":"Stationary distribution","level":3,"score":0.336899995803833},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3262999951839447},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.321399986743927},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.3206000030040741},{"id":"https://openalex.org/C52622258","wikidata":"https://www.wikidata.org/wiki/Q131222","display_name":"Information theory","level":2,"score":0.3181999921798706},{"id":"https://openalex.org/C149441793","wikidata":"https://www.wikidata.org/wiki/Q200726","display_name":"Probability distribution","level":2,"score":0.3149999976158142},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.3052999973297119},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.29820001125335693},{"id":"https://openalex.org/C107568181","wikidata":"https://www.wikidata.org/wiki/Q5319000","display_name":"Dynamic priority scheduling","level":3,"score":0.2858999967575073},{"id":"https://openalex.org/C55416958","wikidata":"https://www.wikidata.org/wiki/Q6206757","display_name":"Job shop scheduling","level":3,"score":0.2809000015258789},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.2630000114440918},{"id":"https://openalex.org/C2983568541","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Information transmission","level":2,"score":0.26089999079704285}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1109/infocom59046.2026.11571750","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infocom59046.2026.11571750","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE INFOCOM 2026 - IEEE Conference on Computer Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2507.23433","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2507.23433","pdf_url":"https://arxiv.org/pdf/2507.23433","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":"doi:10.48550/arxiv.2507.23433","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2507.23433","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":"Preprint"},{"id":"doi:10.5281/zenodo.20729237","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.20729237","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"},{"id":"doi:10.5281/zenodo.20729238","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.20729238","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2507.23433","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2507.23433","pdf_url":"https://arxiv.org/pdf/2507.23433","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Timely":[0],"and":[1,14,66,117,125,136,156,171],"informative":[2],"data":[3,37],"dissemination":[4],"in":[5,83,123,162,178],"communication":[6,183],"networks":[7],"is":[8],"essential":[9],"for":[10,45,132,144],"enhancing":[11],"system":[12],"performance":[13],"energy":[15],"efficiency,":[16],"as":[17,30],"it":[18],"reduces":[19],"the":[20,46,50,80,96,100,133,149,158,179],"transmission":[21,121],"of":[22,32,49,95,99,103,181],"outdated":[23],"or":[24],"redundant":[25],"data.":[26],"Timeliness":[27],"metrics,":[28],"such":[29],"Age":[31,102],"Information":[33,104],"(AoI),":[34],"effectively":[35],"quantify":[36],"freshness;":[38],"however,":[39],"these":[40,140],"metrics":[41,58],"fail":[42],"to":[43],"account":[44],"intrinsic":[47],"informativeness":[48],"content":[51],"itself.":[52],"To":[53],"address":[54],"this":[55,88],"limitation,":[56],"content-based":[57,107],"have":[59,71],"been":[60],"proposed":[61],"that":[62,153],"combine":[63],"both":[64],"timeliness":[65],"informativeness.":[67],"Nevertheless,":[68],"existing":[69],"studies":[70],"predominantly":[72],"focused":[73],"on":[74],"evaluating":[75],"average":[76,137],"metric":[77],"values,":[78],"leaving":[79],"complete":[81],"distribution\u2014particularly":[82],"multi-hop":[84,126],"networkscenarios\u2014largely":[85],"unexplored.":[86],"In":[87],"paper,":[89],"we":[90,146],"provide":[91,172],"a":[92,106],"comprehensive":[93],"analysis":[94],"stationary":[97,134],"distribution":[98,135],"Version":[101],"(VAoI),":[105],"metric,":[108],"under":[109,139],"various":[110],"scheduling":[111,141],"policies,":[112,119],"including":[113],"randomized":[114],"stationary,":[115],"uniform,":[116],"threshold-based":[118],"with":[120],"constraints":[122],"single-hop":[124],"networks.":[127,184],"We":[128],"derive":[129,157],"closed-form":[130],"expressions":[131],"VAoI":[138,155,161,177],"approaches.":[142],"Furthermore,":[143],"thresholdbasedscheduling,":[145],"analytically":[147],"determine":[148],"optimal":[150,160],"threshold":[151],"value":[152],"minimizes":[154],"corresponding":[159],"closed":[163],"form.":[164],"Numerical":[165],"evaluations":[166],"verify":[167],"our":[168],"analytical":[169],"findings":[170],"valuable":[173],"insights":[174],"into":[175],"leveraging":[176],"design":[180],"efficient":[182]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
