{"id":"https://openalex.org/W2580173208","doi":"https://doi.org/10.1109/isit.2017.8006543","title":"Age and value of information: Non-linear age case","display_name":"Age and value of information: Non-linear age case","publication_year":2017,"publication_date":"2017-06-01","ids":{"openalex":"https://openalex.org/W2580173208","doi":"https://doi.org/10.1109/isit.2017.8006543","mag":"2580173208"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2017.8006543","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2017.8006543","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 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/1701.06927","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5034018731","display_name":"Antzela Kosta","orcid":"https://orcid.org/0000-0003-4726-9536"},"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":true,"raw_author_name":"Antzela Kosta","raw_affiliation_strings":["Department of Science and Technology, Link\u00f6ping University, Sweden","Department of Science and Technology, Link\u00f6ping University, Campus Norrk\u00f6ping, 60 174, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Science and Technology, Link\u00f6ping University, Sweden","institution_ids":["https://openalex.org/I102134673"]},{"raw_affiliation_string":"Department of Science and Technology, Link\u00f6ping University, Campus Norrk\u00f6ping, 60 174, Sweden","institution_ids":["https://openalex.org/I102134673"]}]},{"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":["Department of Science and Technology, Link\u00f6ping University, Sweden","Department of Science and Technology, Link\u00f6ping University, Campus Norrk\u00f6ping, 60 174, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Science and Technology, Link\u00f6ping University, Sweden","institution_ids":["https://openalex.org/I102134673"]},{"raw_affiliation_string":"Department of Science and Technology, Link\u00f6ping University, Campus Norrk\u00f6ping, 60 174, Sweden","institution_ids":["https://openalex.org/I102134673"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008039780","display_name":"Anthony Ephremides","orcid":"https://orcid.org/0000-0003-0172-8944"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]},{"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","US"],"is_corresponding":false,"raw_author_name":"Anthony Ephremides","raw_affiliation_strings":["Department of Science and Technology, Link\u00f6ping University, Sweden","Electrical and Computer Engineering Department, University of Maryland, College Park, MD","Department of Science and Technology, Link\u00f6ping University, Campus Norrk\u00f6ping, 60 174, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Science and Technology, Link\u00f6ping University, Sweden","institution_ids":["https://openalex.org/I102134673"]},{"raw_affiliation_string":"Electrical and Computer Engineering Department, University of Maryland, College Park, MD","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"Department of Science and Technology, Link\u00f6ping University, Campus Norrk\u00f6ping, 60 174, Sweden","institution_ids":["https://openalex.org/I102134673"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008728205","display_name":"Vangelis Angelakis","orcid":"https://orcid.org/0000-0003-0351-9134"},"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":"Vangelis Angelakis","raw_affiliation_strings":["Department of Science and Technology, Link\u00f6ping University, Sweden","Department of Science and Technology, Link\u00f6ping University, Campus Norrk\u00f6ping, 60 174, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Science and Technology, Link\u00f6ping University, Sweden","institution_ids":["https://openalex.org/I102134673"]},{"raw_affiliation_string":"Department of Science and Technology, Link\u00f6ping University, Campus Norrk\u00f6ping, 60 174, Sweden","institution_ids":["https://openalex.org/I102134673"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5034018731"],"corresponding_institution_ids":["https://openalex.org/I102134673"],"apc_list":null,"apc_paid":null,"fwci":2.83030418,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.90433303,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"326","last_page":"330"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13553","display_name":"Age of Information Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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/T13471","display_name":"Cognitive Functions and Memory","score":0.9639000296592712,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","score":0.9240000247955322,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.8561920523643494},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.620173990726471},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.5895276069641113},{"id":"https://openalex.org/keywords/value","display_name":"Value (mathematics)","score":0.506697952747345},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.4698851406574249},{"id":"https://openalex.org/keywords/information-age","display_name":"Information Age","score":0.4695262014865875},{"id":"https://openalex.org/keywords/performance-metric","display_name":"Performance metric","score":0.46167609095573425},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4437965154647827},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33549243211746216},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2508869767189026},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.14240041375160217},{"id":"https://openalex.org/keywords/operations-management","display_name":"Operations management","score":0.09389001131057739},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08771488070487976},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.08073267340660095}],"concepts":[{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.8561920523643494},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.620173990726471},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.5895276069641113},{"id":"https://openalex.org/C2776291640","wikidata":"https://www.wikidata.org/wiki/Q2912517","display_name":"Value (mathematics)","level":2,"score":0.506697952747345},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.4698851406574249},{"id":"https://openalex.org/C91093795","wikidata":"https://www.wikidata.org/wiki/Q956129","display_name":"Information Age","level":2,"score":0.4695262014865875},{"id":"https://openalex.org/C2780898871","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Performance metric","level":2,"score":0.46167609095573425},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4437965154647827},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33549243211746216},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2508869767189026},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.14240041375160217},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.09389001131057739},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08771488070487976},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.08073267340660095},{"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},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1109/isit.2017.8006543","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2017.8006543","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Symposium on Information Theory (ISIT)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:1701.06927","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1701.06927","pdf_url":"https://arxiv.org/pdf/1701.06927","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":"","raw_type":"text"},{"id":"mag:2580173208","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/1701.06927.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":"pmh:oai:DiVA.org:liu-148170","is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-148170","pdf_url":null,"source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","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":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference paper"},{"id":"doi:10.48550/arxiv.1701.06927","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1701.06927","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:1701.06927","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1701.06927","pdf_url":"https://arxiv.org/pdf/1701.06927","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":"","raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1539841317","https://openalex.org/W1640967807","https://openalex.org/W1919404870","https://openalex.org/W1970679118","https://openalex.org/W1993918491","https://openalex.org/W2066786775","https://openalex.org/W2069417241","https://openalex.org/W2069689609","https://openalex.org/W2095323819","https://openalex.org/W2345637103","https://openalex.org/W2514655323","https://openalex.org/W2963568655","https://openalex.org/W2963696760","https://openalex.org/W6637169243"],"related_works":["https://openalex.org/W1993918491","https://openalex.org/W2964201926","https://openalex.org/W1932416753","https://openalex.org/W2906018016","https://openalex.org/W2963230953","https://openalex.org/W2744248483","https://openalex.org/W1970679118","https://openalex.org/W1640967807","https://openalex.org/W1919404870","https://openalex.org/W2649848418","https://openalex.org/W2069417241","https://openalex.org/W2910918556","https://openalex.org/W2952451096","https://openalex.org/W2768771208","https://openalex.org/W2146487252","https://openalex.org/W2810651296","https://openalex.org/W2956222171","https://openalex.org/W3169451257","https://openalex.org/W3112576853","https://openalex.org/W3096131516"],"abstract_inverted_index":{"We":[0,67],"consider":[1],"a":[2,9],"real-time":[3],"status":[4,24],"update":[5],"system":[6],"consisting":[7],"of":[8,44,51,60,71,73,81,85,90,102],"source-destination":[10],"network.":[11],"A":[12],"stochastic":[13],"process":[14],"is":[15],"observed":[16],"at":[17,28,64],"the":[18,35,42,49,58,65,69,79,91,100,103],"source,":[19],"and":[20,32],"samples,":[21],"so":[22],"called":[23],"updates,":[25],"are":[26],"extracted":[27],"random":[29],"time":[30],"instances,":[31],"delivered":[33],"to":[34,56],"destination.":[36,66],"In":[37],"this":[38],"paper,":[39],"we":[40],"expand":[41],"concept":[43],"information":[45,63],"ageing":[46],"by":[47],"introducing":[48],"Cost":[50],"Update":[52,74],"Delay":[53],"(CoUD)":[54],"metric":[55,76,93],"characterize":[57],"cost":[59],"having":[61],"stale":[62],"introduce":[68],"Value":[70],"Information":[72],"(VoIU)":[75],"that":[77],"captures":[78],"reduction":[80],"CoUD":[82],"upon":[83],"reception":[84],"an":[86],"update.":[87],"The":[88],"importance":[89],"VoIU":[92],"lies":[94],"on":[95],"its":[96],"tractability":[97],"which":[98],"enables":[99],"minimization":[101],"average":[104],"CoUD.":[105]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3}],"updated_date":"2026-02-09T09:26:11.010843","created_date":"2025-10-10T00:00:00"}