{"id":"https://openalex.org/W2922356761","doi":"https://doi.org/10.1109/lwc.2019.2919528","title":"Minimizing the Age of Information From Sensors With Common Observations","display_name":"Minimizing the Age of Information From Sensors With Common Observations","publication_year":2019,"publication_date":"2019-05-28","ids":{"openalex":"https://openalex.org/W2922356761","doi":"https://doi.org/10.1109/lwc.2019.2919528","mag":"2922356761"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2019.2919528","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2019.2919528","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1811.06453.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5073062583","display_name":"Anders E. Kal\u00f8r","orcid":"https://orcid.org/0000-0003-4096-2389"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Anders E. Kalor","raw_affiliation_strings":["Department of Electronic Systems, Aalborg University, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071289803","display_name":"Petar Popovski","orcid":"https://orcid.org/0000-0001-6195-4797"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Petar Popovski","raw_affiliation_strings":["Department of Electronic Systems, Aalborg University, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Systems, Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5073062583"],"corresponding_institution_ids":["https://openalex.org/I891191580"],"apc_list":null,"apc_paid":null,"fwci":5.3052,"has_fulltext":true,"cited_by_count":51,"citation_normalized_percentile":{"value":0.95993031,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"8","issue":"5","first_page":"1390","last_page":"1393"},"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/T10300","display_name":"Congenital Heart Disease Studies","score":0.9733999967575073,"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"}},{"id":"https://openalex.org/T11993","display_name":"Atomic and Subatomic Physics Research","score":0.9562000036239624,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.8644745945930481},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.738866925239563},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6857526302337646},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5090445876121521},{"id":"https://openalex.org/keywords/information-age","display_name":"Information Age","score":0.49965500831604004},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.4846704304218292},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4818171560764313},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.46790775656700134},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.21318340301513672},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.19678640365600586},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.12373882532119751},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09496238827705383}],"concepts":[{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.8644745945930481},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.738866925239563},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6857526302337646},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5090445876121521},{"id":"https://openalex.org/C91093795","wikidata":"https://www.wikidata.org/wiki/Q956129","display_name":"Information Age","level":2,"score":0.49965500831604004},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.4846704304218292},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4818171560764313},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.46790775656700134},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.21318340301513672},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.19678640365600586},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.12373882532119751},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09496238827705383},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lwc.2019.2919528","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2019.2919528","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"},{"id":"pmh:oai:pure.atira.dk:publications/f1139fa9-f1a2-42bf-a480-f1ce8bdf75ac","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/f1139fa9-f1a2-42bf-a480-f1ce8bdf75ac","pdf_url":"https://arxiv.org/pdf/1811.06453.pdf","source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Kal\u00f8r, A E & Popovski, P 2019, 'Minimizing the age of information from sensors with common observations', IEEE Wireless Communications Letters, vol. 8, no. 5, 8723545, pp. 1390-1393. https://doi.org/10.1109/LWC.2019.2919528","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:publications/f1139fa9-f1a2-42bf-a480-f1ce8bdf75ac","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/f1139fa9-f1a2-42bf-a480-f1ce8bdf75ac","pdf_url":"https://arxiv.org/pdf/1811.06453.pdf","source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Kal\u00f8r, A E & Popovski, P 2019, 'Minimizing the age of information from sensors with common observations', IEEE Wireless Communications Letters, vol. 8, no. 5, 8723545, pp. 1390-1393. https://doi.org/10.1109/LWC.2019.2919528","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G472768802","display_name":null,"funder_award_id":"8022-00284B SEMIOTIC","funder_id":"https://openalex.org/F4320322928","funder_display_name":"Danmarks Frie Forskningsfond"},{"id":"https://openalex.org/G937231853","display_name":null,"funder_award_id":"690893","funder_id":"https://openalex.org/F4320338337","funder_display_name":"H2020 Marie Sk\u0142odowska-Curie Actions"}],"funders":[{"id":"https://openalex.org/F4320322928","display_name":"Danmarks Frie Forskningsfond","ror":"https://ror.org/02sptwz63"},{"id":"https://openalex.org/F4320338337","display_name":"H2020 Marie Sk\u0142odowska-Curie Actions","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2922356761.pdf","grobid_xml":"https://content.openalex.org/works/W2922356761.grobid-xml"},"referenced_works_count":13,"referenced_works":["https://openalex.org/W1970679118","https://openalex.org/W1993918491","https://openalex.org/W2112420033","https://openalex.org/W2121863487","https://openalex.org/W2783177409","https://openalex.org/W2786588435","https://openalex.org/W2791487310","https://openalex.org/W2860412241","https://openalex.org/W2911210006","https://openalex.org/W2963976574","https://openalex.org/W2964217103","https://openalex.org/W2975374931","https://openalex.org/W4214717370"],"related_works":["https://openalex.org/W17155033","https://openalex.org/W3207760230","https://openalex.org/W1496222301","https://openalex.org/W4312814274","https://openalex.org/W1590307681","https://openalex.org/W2536018345","https://openalex.org/W4285370786","https://openalex.org/W2296488620","https://openalex.org/W2149245348","https://openalex.org/W3049187339"],"abstract_inverted_index":{"We":[0,25],"study":[1],"the":[2,37,48,51,56,75,81],"average":[3],"age":[4],"of":[5,50],"information":[6,78],"(AoI)":[7],"in":[8,54,64,84,87],"a":[9,27],"system":[10,57],"where":[11],"physical":[12],"sources":[13],"produce":[14],"independent":[15],"discrete-time":[16],"updates":[17],"that":[18,29],"are":[19,44,59,67,71],"each":[20],"observed":[21],"by":[22],"several":[23],"sensors.":[24],"devise":[26],"model":[28],"is":[30],"simple,":[31],"but":[32],"still":[33],"capable":[34],"to":[35,46,73,79,90],"capture":[36],"main":[38],"tradeoffs.":[39],"Two":[40],"sensor":[41,77],"scheduling":[42],"policies":[43,70],"proposed":[45],"minimize":[47],"AoI":[49,88],"sources;":[52],"one":[53,63],"which":[55,65],"parameters":[58],"assumed":[60],"known,":[61],"and":[62],"they":[66],"learned.":[68],"Both":[69],"able":[72],"exploit":[74],"common":[76,91],"reduce":[80],"AoI,":[82],"resulting":[83],"large":[85],"reductions":[86],"compared":[89],"schedules.":[92]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":16},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
