{"id":"https://openalex.org/W4391878377","doi":"https://doi.org/10.1109/comsnets59351.2024.10427242","title":"Social Optimal Freshness in Multi-Source, Multi-Channel Systems via MDP","display_name":"Social Optimal Freshness in Multi-Source, Multi-Channel Systems via MDP","publication_year":2024,"publication_date":"2024-01-03","ids":{"openalex":"https://openalex.org/W4391878377","doi":"https://doi.org/10.1109/comsnets59351.2024.10427242"},"language":"en","primary_location":{"id":"doi:10.1109/comsnets59351.2024.10427242","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comsnets59351.2024.10427242","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 16th International Conference on COMmunication Systems &amp; NETworkS (COMSNETS)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5065642027","display_name":"Shiksha Singhal","orcid":"https://orcid.org/0000-0002-6626-0070"},"institutions":[{"id":"https://openalex.org/I162827531","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Shiksha Singhal","raw_affiliation_strings":["IEOR, Indian Institute of Technology,Bombay,India","IEOR, Indian Institute of Technology, Bombay, India"],"affiliations":[{"raw_affiliation_string":"IEOR, Indian Institute of Technology,Bombay,India","institution_ids":["https://openalex.org/I162827531"]},{"raw_affiliation_string":"IEOR, Indian Institute of Technology, Bombay, India","institution_ids":["https://openalex.org/I162827531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008929273","display_name":"Veeraruna Kavitha","orcid":"https://orcid.org/0000-0001-6019-4378"},"institutions":[{"id":"https://openalex.org/I162827531","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Veeraruna Kavitha","raw_affiliation_strings":["IEOR, Indian Institute of Technology,Bombay,India","IEOR, Indian Institute of Technology, Bombay, India"],"affiliations":[{"raw_affiliation_string":"IEOR, Indian Institute of Technology,Bombay,India","institution_ids":["https://openalex.org/I162827531"]},{"raw_affiliation_string":"IEOR, Indian Institute of Technology, Bombay, India","institution_ids":["https://openalex.org/I162827531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113120488","display_name":"Vidya Shankar","orcid":null},"institutions":[{"id":"https://openalex.org/I162827531","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Vidya Shankar","raw_affiliation_strings":["IEOR, Indian Institute of Technology,Bombay,India","IEOR, Indian Institute of Technology, Bombay, India"],"affiliations":[{"raw_affiliation_string":"IEOR, Indian Institute of Technology,Bombay,India","institution_ids":["https://openalex.org/I162827531"]},{"raw_affiliation_string":"IEOR, Indian Institute of Technology, Bombay, India","institution_ids":["https://openalex.org/I162827531"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5065642027"],"corresponding_institution_ids":["https://openalex.org/I162827531"],"apc_list":null,"apc_paid":null,"fwci":0.2225,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.46750981,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"873","last_page":"880"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.8809999823570251,"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"}},"topics":[{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.8809999823570251,"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/T10603","display_name":"Smart Grid Energy Management","score":0.8389999866485596,"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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.8014000058174133,"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/computer-science","display_name":"Computer science","score":0.6309376358985901},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.521674394607544},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.29275840520858765}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6309376358985901},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.521674394607544},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.29275840520858765}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/comsnets59351.2024.10427242","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comsnets59351.2024.10427242","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 16th International Conference on COMmunication Systems &amp; NETworkS (COMSNETS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320313934","display_name":"Institut national de recherche en informatique et en automatique (INRIA)","ror":"https://ror.org/02kvxyf05"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1970679118","https://openalex.org/W2042545035","https://openalex.org/W2146487252","https://openalex.org/W2744248483","https://openalex.org/W2744483094","https://openalex.org/W2783882572","https://openalex.org/W2945729351","https://openalex.org/W2963270598","https://openalex.org/W2963568655","https://openalex.org/W3136260254","https://openalex.org/W4298023569"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W2350741829","https://openalex.org/W2530322880","https://openalex.org/W1596801655"],"abstract_inverted_index":{"Many":[0],"systems":[1],"necessitate":[2],"frequent":[3],"and":[4,73,84,119,250,253],"consistent":[5],"updates":[6],"of":[7,27,47,104,126,146,157,159,184,211,215,242,263,273],"a":[8,28,36,44,52,182,221],"specific":[9],"information.":[10],"Often":[11],"this":[12,32],"information":[13,114,125,158],"is":[14,90,152,194,208,227],"updated":[15],"regularly,":[16],"where":[17,204],"an":[18,173,197],"old":[19,80],"packet":[20,81,141],"becomes":[21],"completely":[22],"obsolete":[23],"in":[24,97,179,230,238,245,270],"the":[25,64,75,79,88,113,116,120,124,127,132,140,147,150,155,161,164,205,209,217,234,239,243,248,251,255,267,271],"presence":[26],"new":[29],"packet.":[30],"In":[31,61],"context,":[33],"we":[34],"consider":[35],"system":[37],"with":[38,43,70,92,186,236],"multiple":[39],"sources,":[40,162],"each":[41,62,68,85,108,180],"equipped":[42],"storage":[45],"buffer":[46,76],"size":[48],"one,":[49],"communicating":[50],"to":[51,112,123,142,153,163,171],"common":[53],"destination":[54,151,249],"via":[55],"<tex":[56],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[57],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$d$</tex>":[58],"orthogonal":[59],"channels.":[60],"slot,":[63,99,181,232],"packets":[65,187,237],"arrive":[66],"at":[67,115,131,149,247],"source":[69,117,129,252],"certain":[71,93],"probability":[72],"occupy":[74],"(by":[77],"discarding":[78],"if":[82],"any),":[83],"transfer":[86],"(to":[87],"destination)":[89],"successful":[91],"other":[94,121],"probability.":[95],"Thus":[96],"any":[98,231],"there":[100],"are":[101],"two":[102],"(Age":[103],"Information)":[105],"AoI-measures":[106],"for":[107,191,258],"source:":[109],"one":[110],"corresponding":[111,122],"itself":[118],"same":[128],"available":[130],"destination;":[133],"some":[134],"sources":[135,185,235,257,264],"may":[136],"not":[137],"even":[138],"have":[139],"transmit.":[143],"The":[144],"aim":[145],"controller":[148],"maintain":[154],"freshness":[156],"all":[160,216],"best":[165],"extent":[166],"possible":[167],"-":[168,229,275],"it":[169],"aims":[170],"design":[172],"optimal":[174],"scheduling":[175],"policy":[176,225],"that":[177,226],"assigns":[178],"subset":[183],"(at":[188],"maximum":[189],"d)":[190],"transmission.":[192,259],"This":[193],"achieved":[195],"using":[196],"appropriate":[198],"Markov":[199],"Decision":[200],"Process":[201],"(MDP)":[202],"framework,":[203],"objective":[206],"function":[207],"sum":[210],"Average":[212],"AoIs":[213],"(AAoI)":[214],"sources.":[218],"We":[219],"derive":[220],"very":[222],"simple":[223],"stationary":[224],"\u220a-optimal":[228],"order":[233,241],"decreasing":[240],"differences":[244],"AoI":[246],"choose":[254],"top":[256],"With":[260],"moderate":[261],"number":[262],"(<":[265],"30),":[266],"AAoI":[268],"reduces":[269],"range":[272],"30":[274],"90%.":[276]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}