{"id":"https://openalex.org/W3043659689","doi":"https://doi.org/10.1109/jsac.2021.3065072","title":"Age of Information: An Introduction and Survey","display_name":"Age of Information: An Introduction and Survey","publication_year":2021,"publication_date":"2021-03-17","ids":{"openalex":"https://openalex.org/W3043659689","doi":"https://doi.org/10.1109/jsac.2021.3065072","mag":"3043659689"},"language":"en","primary_location":{"id":"doi:10.1109/jsac.2021.3065072","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2021.3065072","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in Communications","raw_type":"journal-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2007.08564","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022958415","display_name":"Roy D. Yates","orcid":"https://orcid.org/0000-0003-4333-6607"},"institutions":[{"id":"https://openalex.org/I4210096112","display_name":"Rutgers Sexual and Reproductive Health and Rights","ror":"https://ror.org/00rcvgx40","country_code":"NL","type":"other","lineage":["https://openalex.org/I4210096112"]},{"id":"https://openalex.org/I102322142","display_name":"Rutgers, The State University of New Jersey","ror":"https://ror.org/05vt9qd57","country_code":"US","type":"education","lineage":["https://openalex.org/I102322142"]}],"countries":["NL","US"],"is_corresponding":true,"raw_author_name":"Roy D. Yates","raw_affiliation_strings":["Rutgers University, New Brunswick, NJ, USA","Wireless Information Network Laboratory, Rutgers University, New Brunswick, NJ, USA","Rutgers University *"],"affiliations":[{"raw_affiliation_string":"Rutgers University, New Brunswick, NJ, USA","institution_ids":["https://openalex.org/I102322142"]},{"raw_affiliation_string":"Wireless Information Network Laboratory, Rutgers University, New Brunswick, NJ, USA","institution_ids":["https://openalex.org/I102322142"]},{"raw_affiliation_string":"Rutgers University *","institution_ids":["https://openalex.org/I4210096112"]}]},{"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/I82497590","display_name":"Auburn University","ror":"https://ror.org/02v80fc35","country_code":"US","type":"education","lineage":["https://openalex.org/I82497590"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yin Sun","raw_affiliation_strings":["Auburn University, Auburn, AL, USA","AUBURN UNIVERSITY"],"affiliations":[{"raw_affiliation_string":"Auburn University, Auburn, AL, USA","institution_ids":["https://openalex.org/I82497590"]},{"raw_affiliation_string":"AUBURN UNIVERSITY","institution_ids":["https://openalex.org/I82497590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112827492","display_name":"Donald R. Brown","orcid":null},"institutions":[{"id":"https://openalex.org/I107077323","display_name":"Worcester Polytechnic Institute","ror":"https://ror.org/05ejpqr48","country_code":"US","type":"education","lineage":["https://openalex.org/I107077323"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D. Richard Brown","raw_affiliation_strings":["Worcester Polytechnic Institute, Worcester, MA, USA","Worcester polytechnic Institute"],"affiliations":[{"raw_affiliation_string":"Worcester Polytechnic Institute, Worcester, MA, USA","institution_ids":["https://openalex.org/I107077323"]},{"raw_affiliation_string":"Worcester polytechnic Institute","institution_ids":["https://openalex.org/I107077323"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086530852","display_name":"Sanjit K. Kaul","orcid":"https://orcid.org/0000-0001-5867-8584"},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]},{"id":"https://openalex.org/I119939252","display_name":"Indraprastha Institute of Information Technology Delhi","ror":"https://ror.org/03vfp4g33","country_code":"IN","type":"education","lineage":["https://openalex.org/I119939252"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sanjit K. Kaul","raw_affiliation_strings":["Wireless Systems Lab, IIIT-Delhi, New Delhi, India","Indraprastha Institute of Information Technology-Delhi;"],"affiliations":[{"raw_affiliation_string":"Wireless Systems Lab, IIIT-Delhi, New Delhi, India","institution_ids":["https://openalex.org/I119939252","https://openalex.org/I68891433"]},{"raw_affiliation_string":"Indraprastha Institute of Information Technology-Delhi;","institution_ids":["https://openalex.org/I119939252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036587377","display_name":"Eytan Modiano","orcid":null},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]},{"id":"https://openalex.org/I4210143601","display_name":"Decision Systems (United States)","ror":"https://ror.org/0434dpa13","country_code":"US","type":"company","lineage":["https://openalex.org/I4210143601"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Eytan Modiano","raw_affiliation_strings":["Laboratory for Information and Decision Systems (LIDS), Massachusetts Institute of Technology (MIT), Cambridge, MA, USA","Massachusetts Institute Of Technology#TAB#"],"affiliations":[{"raw_affiliation_string":"Laboratory for Information and Decision Systems (LIDS), Massachusetts Institute of Technology (MIT), Cambridge, MA, USA","institution_ids":["https://openalex.org/I4210143601","https://openalex.org/I63966007"]},{"raw_affiliation_string":"Massachusetts Institute Of Technology#TAB#","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021132487","display_name":"\u015eennur Uluku\u015f","orcid":"https://orcid.org/0000-0002-8219-8190"},"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"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sennur Ulukus","raw_affiliation_strings":["University of Maryland, College Park, MD, USA","University of Maryland - College Park"],"affiliations":[{"raw_affiliation_string":"University of Maryland, College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"University of Maryland - College Park","institution_ids":["https://openalex.org/I66946132"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5022958415"],"corresponding_institution_ids":["https://openalex.org/I102322142","https://openalex.org/I4210096112"],"apc_list":null,"apc_paid":null,"fwci":3.2002,"has_fulltext":true,"cited_by_count":22,"citation_normalized_percentile":{"value":0.91745159,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"39","issue":"5","first_page":"1183","last_page":"1210"},"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":0.9887999892234802,"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9609000086784363,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/computer-science","display_name":"Computer science","score":0.7806863188743591},{"id":"https://openalex.org/keywords/queueing-theory","display_name":"Queueing theory","score":0.6688270568847656},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.6165320873260498},{"id":"https://openalex.org/keywords/queue","display_name":"Queue","score":0.5966013669967651},{"id":"https://openalex.org/keywords/variety","display_name":"Variety (cybernetics)","score":0.5131810307502747},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.45379650592803955},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.44669294357299805},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.42206817865371704},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.39082205295562744},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.33714622259140015},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.321885347366333},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22533422708511353},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11969655752182007},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08533269166946411}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7806863188743591},{"id":"https://openalex.org/C22684755","wikidata":"https://www.wikidata.org/wiki/Q847526","display_name":"Queueing theory","level":2,"score":0.6688270568847656},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.6165320873260498},{"id":"https://openalex.org/C160403385","wikidata":"https://www.wikidata.org/wiki/Q220543","display_name":"Queue","level":2,"score":0.5966013669967651},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.5131810307502747},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.45379650592803955},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.44669294357299805},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.42206817865371704},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.39082205295562744},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.33714622259140015},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.321885347366333},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22533422708511353},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11969655752182007},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08533269166946411},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1109/jsac.2021.3065072","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2021.3065072","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in Communications","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2007.08564","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2007.08564","pdf_url":"https://arxiv.org/pdf/2007.08564","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:3043659689","is_oa":true,"landing_page_url":"http://export.arxiv.org/pdf/2007.08564","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:dspace.mit.edu:1721.1/145433","is_oa":true,"landing_page_url":"https://hdl.handle.net/1721.1/145433","pdf_url":null,"source":{"id":"https://openalex.org/S4306400425","display_name":"DSpace@MIT (Massachusetts Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I63966007","host_organization_name":"Massachusetts Institute of Technology","host_organization_lineage":["https://openalex.org/I63966007"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv","raw_type":"http://purl.org/eprint/type/JournalArticle"},{"id":"doi:10.48550/arxiv.2007.08564","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2007.08564","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:2007.08564","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2007.08564","pdf_url":"https://arxiv.org/pdf/2007.08564","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":[{"score":0.800000011920929,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1580836875","display_name":null,"funder_award_id":"CCF-1813050","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G1809115460","display_name":null,"funder_award_id":"CNS-1717041","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G4855513065","display_name":null,"funder_award_id":"CNS-1713725","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G6071493408","display_name":null,"funder_award_id":"CCF-1713977","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G6470934620","display_name":null,"funder_award_id":"ECCS-1807348","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8236055132","display_name":null,"funder_award_id":"W911NF-17-1-0508","funder_id":"https://openalex.org/F4320338281","funder_display_name":"Army Research Office"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320338281","display_name":"Army Research Office","ror":"https://ror.org/05epdh915"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3043659689.pdf"},"referenced_works_count":291,"referenced_works":["https://openalex.org/W91439453","https://openalex.org/W565955800","https://openalex.org/W1557310162","https://openalex.org/W1574464100","https://openalex.org/W1640967807","https://openalex.org/W1662072411","https://openalex.org/W1919404870","https://openalex.org/W1932416753","https://openalex.org/W1970679118","https://openalex.org/W1993918491","https://openalex.org/W2012726532","https://openalex.org/W2014447384","https://openalex.org/W2021638366","https://openalex.org/W2035005585","https://openalex.org/W2038378248","https://openalex.org/W2040883277","https://openalex.org/W2044502527","https://openalex.org/W2046915831","https://openalex.org/W2053287658","https://openalex.org/W2056921512","https://openalex.org/W2060313019","https://openalex.org/W2066786775","https://openalex.org/W2069417241","https://openalex.org/W2069689609","https://openalex.org/W2087912304","https://openalex.org/W2092357578","https://openalex.org/W2095323819","https://openalex.org/W2099111195","https://openalex.org/W2109910161","https://openalex.org/W2110647183","https://openalex.org/W2112848343","https://openalex.org/W2116967158","https://openalex.org/W2120589194","https://openalex.org/W2121863487","https://openalex.org/W2128466234","https://openalex.org/W2130929918","https://openalex.org/W2141515329","https://openalex.org/W2141991316","https://openalex.org/W2146487252","https://openalex.org/W2146595929","https://openalex.org/W2153086189","https://openalex.org/W2155677847","https://openalex.org/W2159325933","https://openalex.org/W2163252714","https://openalex.org/W2277339892","https://openalex.org/W2292593022","https://openalex.org/W2296319761","https://openalex.org/W2317700292","https://openalex.org/W2345637103","https://openalex.org/W2402652747","https://openalex.org/W2435308328","https://openalex.org/W2444311295","https://openalex.org/W2481906283","https://openalex.org/W2499002200","https://openalex.org/W2514655323","https://openalex.org/W2534263264","https://openalex.org/W2537252555","https://openalex.org/W2567921381","https://openalex.org/W2570230464","https://openalex.org/W2576703080","https://openalex.org/W2588468001","https://openalex.org/W2592099185","https://openalex.org/W2612022108","https://openalex.org/W2612100624","https://openalex.org/W2626009741","https://openalex.org/W2649848418","https://openalex.org/W2733656312","https://openalex.org/W2742317233","https://openalex.org/W2742721402","https://openalex.org/W2744248483","https://openalex.org/W2744483094","https://openalex.org/W2744738782","https://openalex.org/W2752845512","https://openalex.org/W2755374590","https://openalex.org/W2755984301","https://openalex.org/W2761868869","https://openalex.org/W2782611477","https://openalex.org/W2783177409","https://openalex.org/W2783240361","https://openalex.org/W2783611995","https://openalex.org/W2783882572","https://openalex.org/W2791249258","https://openalex.org/W2791487310","https://openalex.org/W2794289923","https://openalex.org/W2796882881","https://openalex.org/W2797442898","https://openalex.org/W2808614360","https://openalex.org/W2809579289","https://openalex.org/W2813271351","https://openalex.org/W2825335763","https://openalex.org/W2860412241","https://openalex.org/W2884393870","https://openalex.org/W2884466981","https://openalex.org/W2885592455","https://openalex.org/W2885608975","https://openalex.org/W2885655651","https://openalex.org/W2886205409","https://openalex.org/W2886393876","https://openalex.org/W2886961132","https://openalex.org/W2887369918","https://openalex.org/W2887762842","https://openalex.org/W2889316173","https://openalex.org/W2891706676","https://openalex.org/W2893370635","https://openalex.org/W2896906138","https://openalex.org/W2898389279","https://openalex.org/W2900227264","https://openalex.org/W2902198570","https://openalex.org/W2902838298","https://openalex.org/W2903879234","https://openalex.org/W2904795012","https://openalex.org/W2906008346","https://openalex.org/W2908558272","https://openalex.org/W2909704954","https://openalex.org/W2912303213","https://openalex.org/W2914451882","https://openalex.org/W2915151495","https://openalex.org/W2917981112","https://openalex.org/W2919175626","https://openalex.org/W2922422094","https://openalex.org/W2939949661","https://openalex.org/W2944190409","https://openalex.org/W2944580845","https://openalex.org/W2944745809","https://openalex.org/W2945729351","https://openalex.org/W2947287611","https://openalex.org/W2949227051","https://openalex.org/W2951452709","https://openalex.org/W2951498267","https://openalex.org/W2958062281","https://openalex.org/W2959270267","https://openalex.org/W2960809093","https://openalex.org/W2961814621","https://openalex.org/W2962721554","https://openalex.org/W2962763634","https://openalex.org/W2962807737","https://openalex.org/W2962855623","https://openalex.org/W2962879668","https://openalex.org/W2962933829","https://openalex.org/W2962995513","https://openalex.org/W2962999278","https://openalex.org/W2963028458","https://openalex.org/W2963053102","https://openalex.org/W2963057726","https://openalex.org/W2963061167","https://openalex.org/W2963082493","https://openalex.org/W2963094947","https://openalex.org/W2963137920","https://openalex.org/W2963202583","https://openalex.org/W2963230953","https://openalex.org/W2963270598","https://openalex.org/W2963294159","https://openalex.org/W2963376941","https://openalex.org/W2963528524","https://openalex.org/W2963568655","https://openalex.org/W2963599038","https://openalex.org/W2963601788","https://openalex.org/W2963629792","https://openalex.org/W2963630011","https://openalex.org/W2963648590","https://openalex.org/W2963696760","https://openalex.org/W2963762652","https://openalex.org/W2963787033","https://openalex.org/W2963831435","https://openalex.org/W2963869148","https://openalex.org/W2963941676","https://openalex.org/W2963976574","https://openalex.org/W2964022677","https://openalex.org/W2964023187","https://openalex.org/W2964039577","https://openalex.org/W2964042464","https://openalex.org/W2964065984","https://openalex.org/W2964154283","https://openalex.org/W2964201338","https://openalex.org/W2964201926","https://openalex.org/W2964217103","https://openalex.org/W2964222997","https://openalex.org/W2964250104","https://openalex.org/W2964345816","https://openalex.org/W2967840800","https://openalex.org/W2969336750","https://openalex.org/W2970983057","https://openalex.org/W2971937201","https://openalex.org/W2975236555","https://openalex.org/W2975836349","https://openalex.org/W2975901010","https://openalex.org/W2976114880","https://openalex.org/W2976896362","https://openalex.org/W2977041145","https://openalex.org/W2977059067","https://openalex.org/W2982702729","https://openalex.org/W2991567497","https://openalex.org/W2995485083","https://openalex.org/W2997037399","https://openalex.org/W2997647004","https://openalex.org/W2997812800","https://openalex.org/W2998256712","https://openalex.org/W3000220778","https://openalex.org/W3004255393","https://openalex.org/W3004273799","https://openalex.org/W3005877507","https://openalex.org/W3006257269","https://openalex.org/W3006685790","https://openalex.org/W3007091509","https://openalex.org/W3007754787","https://openalex.org/W3008803558","https://openalex.org/W3009601123","https://openalex.org/W3010314710","https://openalex.org/W3010946786","https://openalex.org/W3011451080","https://openalex.org/W3012163124","https://openalex.org/W3013009468","https://openalex.org/W3013415771","https://openalex.org/W3013490891","https://openalex.org/W3013857281","https://openalex.org/W3013873248","https://openalex.org/W3014022355","https://openalex.org/W3014025892","https://openalex.org/W3015927507","https://openalex.org/W3017345035","https://openalex.org/W3021957630","https://openalex.org/W3022185799","https://openalex.org/W3023688165","https://openalex.org/W3026702414","https://openalex.org/W3027471472","https://openalex.org/W3029672350","https://openalex.org/W3032653123","https://openalex.org/W3034389552","https://openalex.org/W3034502728","https://openalex.org/W3045383574","https://openalex.org/W3046993672","https://openalex.org/W3047237317","https://openalex.org/W3048386157","https://openalex.org/W3048482018","https://openalex.org/W3048621551","https://openalex.org/W3048851230","https://openalex.org/W3048950558","https://openalex.org/W3049266556","https://openalex.org/W3049569600","https://openalex.org/W3080107300","https://openalex.org/W3080221663","https://openalex.org/W3080232313","https://openalex.org/W3080447672","https://openalex.org/W3080857653","https://openalex.org/W3081244218","https://openalex.org/W3081506081","https://openalex.org/W3082773235","https://openalex.org/W3091864691","https://openalex.org/W3100825950","https://openalex.org/W3104436821","https://openalex.org/W3105138911","https://openalex.org/W3106385712","https://openalex.org/W3111221393","https://openalex.org/W3116067625","https://openalex.org/W3125429825","https://openalex.org/W3125943371","https://openalex.org/W3131354038","https://openalex.org/W3164763813","https://openalex.org/W3173913656","https://openalex.org/W4245777296","https://openalex.org/W4250589301","https://openalex.org/W4255052368","https://openalex.org/W6636911326","https://openalex.org/W6637169243","https://openalex.org/W6743966877","https://openalex.org/W6753914607","https://openalex.org/W6753957220","https://openalex.org/W6756268116","https://openalex.org/W6762414399","https://openalex.org/W6763247090","https://openalex.org/W6767829079","https://openalex.org/W6769978360","https://openalex.org/W6770597027","https://openalex.org/W6772286850","https://openalex.org/W6772352543","https://openalex.org/W6772389516","https://openalex.org/W6772452649","https://openalex.org/W6773480535","https://openalex.org/W6773610692","https://openalex.org/W6773697326","https://openalex.org/W6773885799","https://openalex.org/W6774656513","https://openalex.org/W6776481339","https://openalex.org/W6779109775","https://openalex.org/W6782346534","https://openalex.org/W6783762041","https://openalex.org/W6786767264","https://openalex.org/W6787602522","https://openalex.org/W6791199074","https://openalex.org/W6795164993","https://openalex.org/W6797613820"],"related_works":["https://openalex.org/W1993918491","https://openalex.org/W2963294159","https://openalex.org/W2768771208","https://openalex.org/W2963270598","https://openalex.org/W2962933829","https://openalex.org/W2744248483","https://openalex.org/W2649848418","https://openalex.org/W3041291604","https://openalex.org/W3032653123","https://openalex.org/W2995358840","https://openalex.org/W2971937201","https://openalex.org/W2066786775","https://openalex.org/W1919404870","https://openalex.org/W3023313295","https://openalex.org/W3166834193","https://openalex.org/W2127541951","https://openalex.org/W3041437500","https://openalex.org/W2898387686","https://openalex.org/W26857530","https://openalex.org/W3082158659"],"abstract_inverted_index":{"We":[0,67,128],"summarize":[1],"recent":[2],"contributions":[3],"in":[4,23,34,159],"the":[5,17,21,24,50],"broad":[6],"area":[7],"of":[8,10,20,28,76,87,104,139,144,153],"age":[9,133,157],"information":[11],"(AoI).":[12],"In":[13],"particular,":[14],"we":[15,96],"describe":[16,68],"current":[18],"state":[19],"art":[22],"design":[25],"and":[26,32,72,89,121,124,142],"optimization":[27,158],"low-latency":[29],"cyberphysical":[30,160],"systems":[31],"applications":[33,45],"which":[35],"sources":[36,88],"send":[37],"time-stamped":[38],"status":[39,47],"updates":[40,48],"to":[41,52,83,101,136,155],"interested":[42],"recipients.":[43],"These":[44],"desire":[46],"at":[49],"recipients":[51],"be":[53],"as":[54,56],"timely":[55],"possible;":[57],"however,":[58],"this":[59],"is":[60,134],"typically":[61],"constrained":[62],"by":[63],"limited":[64],"system":[65],"resources.":[66],"AoI":[69,77,99],"timeliness":[70],"metrics":[71],"present":[73],"general":[74],"methods":[75,100,138],"evaluation":[78],"analysis":[79],"that":[80],"are":[81],"applicable":[82],"a":[84,102,151],"wide":[85],"variety":[86],"systems.":[90],"Starting":[91],"from":[92],"elementary":[93],"single-server":[94],"queues,":[95],"apply":[97],"these":[98],"range":[103],"increasingly":[105],"complex":[106],"systems,":[107,118],"including":[108],"energy":[109],"harvesting":[110],"sensors":[111],"transmitting":[112],"over":[113],"noisy":[114],"channels,":[115],"parallel":[116],"server":[117],"queueing":[119],"networks,":[120],"various":[122],"single-hop":[123],"multi-hop":[125],"wireless":[126],"networks.":[127],"also":[129],"explore":[130],"how":[131],"update":[132],"related":[135],"MMSE":[137],"sampling,":[140],"estimation":[141],"control":[143],"stochastic":[145],"processes.":[146],"The":[147],"paper":[148],"concludes":[149],"with":[150],"review":[152],"efforts":[154],"employ":[156],"applications.":[161]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":18},{"year":2020,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}
