{"id":"https://openalex.org/W2005947016","doi":"https://doi.org/10.1109/tit.2012.2203294","title":"Dynamic Server Allocation Over Time-Varying Channels With Switchover Delay","display_name":"Dynamic Server Allocation Over Time-Varying Channels With Switchover Delay","publication_year":2012,"publication_date":"2012-07-10","ids":{"openalex":"https://openalex.org/W2005947016","doi":"https://doi.org/10.1109/tit.2012.2203294","mag":"2005947016"},"language":"en","primary_location":{"id":"doi:10.1109/tit.2012.2203294","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2012.2203294","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"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 Transactions on Information Theory","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/1721.1/81454","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5080075212","display_name":"G\u00fcner D. \u00c7elik","orcid":null},"institutions":[{"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"]},{"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"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"G\u00fcner D. Celik","raw_affiliation_strings":["Laboratory for Information and Decision Systems, Massachusetts Institute of Technology, Cambridge, MA, USA","Laboratory for Information and Decision Systems, Massachusetts Institute of Technology, Cambridge"],"affiliations":[{"raw_affiliation_string":"Laboratory for Information and Decision Systems, Massachusetts Institute of Technology, Cambridge, MA, USA","institution_ids":["https://openalex.org/I4210143601","https://openalex.org/I63966007"]},{"raw_affiliation_string":"Laboratory for Information and Decision Systems, Massachusetts Institute of Technology, Cambridge","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029986211","display_name":"Long Bao Le","orcid":"https://orcid.org/0000-0003-3577-6530"},"institutions":[{"id":"https://openalex.org/I39481719","display_name":"Institut National de la Recherche Scientifique","ror":"https://ror.org/04td37d32","country_code":"CA","type":"education","lineage":["https://openalex.org/I39481719","https://openalex.org/I49663120"]},{"id":"https://openalex.org/I159129438","display_name":"Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al","ror":"https://ror.org/002rjbv21","country_code":"CA","type":"education","lineage":["https://openalex.org/I159129438","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Long B. Le","raw_affiliation_strings":["Institut National de la Recherche Scientifique-\u00c9nergie, Mat\u00e9riaux et T\u00e9l\u00e9communications, University of Quebec, Montreal, QUE, Canada","INRS-EMT, University of Quebec, Montr\u00e9al, Canada"],"affiliations":[{"raw_affiliation_string":"Institut National de la Recherche Scientifique-\u00c9nergie, Mat\u00e9riaux et T\u00e9l\u00e9communications, University of Quebec, Montreal, QUE, Canada","institution_ids":["https://openalex.org/I159129438","https://openalex.org/I39481719"]},{"raw_affiliation_string":"INRS-EMT, University of Quebec, Montr\u00e9al, Canada","institution_ids":["https://openalex.org/I159129438","https://openalex.org/I39481719"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036587377","display_name":"Eytan Modiano","orcid":null},"institutions":[{"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"]},{"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"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Eytan Modiano","raw_affiliation_strings":["Laboratory for Information and Decision Systems, Massachusetts Institute of Technology, Cambridge, MA, USA","Laboratory for Information and Decision Systems, Massachusetts Institute of Technology, Cambridge"],"affiliations":[{"raw_affiliation_string":"Laboratory for Information and Decision Systems, Massachusetts Institute of Technology, Cambridge, MA, USA","institution_ids":["https://openalex.org/I4210143601","https://openalex.org/I63966007"]},{"raw_affiliation_string":"Laboratory for Information and Decision Systems, Massachusetts Institute of Technology, Cambridge","institution_ids":["https://openalex.org/I63966007"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5080075212"],"corresponding_institution_ids":["https://openalex.org/I4210143601","https://openalex.org/I63966007"],"apc_list":null,"apc_paid":null,"fwci":0.4986,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.6782552,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"58","issue":"9","first_page":"5856","last_page":"5877"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9997000098228455,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9997000098228455,"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/T13553","display_name":"Age of Information Optimization","score":0.9966999888420105,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9908999800682068,"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/switchover","display_name":"Switchover","score":0.9147540330886841},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7090084552764893},{"id":"https://openalex.org/keywords/queue","display_name":"Queue","score":0.6650709509849548},{"id":"https://openalex.org/keywords/queueing-theory","display_name":"Queueing theory","score":0.5540168881416321},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.548607587814331},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.48133453726768494},{"id":"https://openalex.org/keywords/stability","display_name":"Stability (learning theory)","score":0.4394727051258087},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4176098704338074},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.41572117805480957},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.37152916193008423},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3703990578651428},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.36582499742507935},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.34109407663345337},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.18203085660934448},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16346943378448486},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15671822428703308}],"concepts":[{"id":"https://openalex.org/C124200919","wikidata":"https://www.wikidata.org/wiki/Q2373346","display_name":"Switchover","level":2,"score":0.9147540330886841},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7090084552764893},{"id":"https://openalex.org/C160403385","wikidata":"https://www.wikidata.org/wiki/Q220543","display_name":"Queue","level":2,"score":0.6650709509849548},{"id":"https://openalex.org/C22684755","wikidata":"https://www.wikidata.org/wiki/Q847526","display_name":"Queueing theory","level":2,"score":0.5540168881416321},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.548607587814331},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.48133453726768494},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.4394727051258087},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4176098704338074},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.41572117805480957},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.37152916193008423},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3703990578651428},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.36582499742507935},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.34109407663345337},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.18203085660934448},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16346943378448486},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15671822428703308},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"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/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/tit.2012.2203294","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2012.2203294","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"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 Transactions on Information Theory","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.755.8731","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.755.8731","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://arxiv.org/pdf/1203.0696.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.892.9714","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.892.9714","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://dspace.mit.edu/bitstream/handle/1721.1/81454/Modiano_Dynamic%20server%20allocation.pdf%3Bjsessionid%3D63003E586873955179E34446D4FB3208?sequence%3D1","raw_type":"text"},{"id":"pmh:oai:dspace.mit.edu:1721.1/81454","is_oa":true,"landing_page_url":"http://hdl.handle.net/1721.1/81454","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/ConferencePaper"}],"best_oa_location":{"id":"pmh:oai:dspace.mit.edu:1721.1/81454","is_oa":true,"landing_page_url":"http://hdl.handle.net/1721.1/81454","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/ConferencePaper"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.5,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W182219665","https://openalex.org/W644000504","https://openalex.org/W1505113928","https://openalex.org/W1518931405","https://openalex.org/W1722221517","https://openalex.org/W1762430620","https://openalex.org/W1901187898","https://openalex.org/W1969177954","https://openalex.org/W1999102639","https://openalex.org/W2013962817","https://openalex.org/W2018342373","https://openalex.org/W2020498714","https://openalex.org/W2024698237","https://openalex.org/W2029199203","https://openalex.org/W2032531681","https://openalex.org/W2035216686","https://openalex.org/W2037486291","https://openalex.org/W2043366665","https://openalex.org/W2050882265","https://openalex.org/W2063142364","https://openalex.org/W2065323254","https://openalex.org/W2070317877","https://openalex.org/W2071266001","https://openalex.org/W2091640107","https://openalex.org/W2103468752","https://openalex.org/W2105177639","https://openalex.org/W2111240713","https://openalex.org/W2116071440","https://openalex.org/W2116745653","https://openalex.org/W2118726574","https://openalex.org/W2119567691","https://openalex.org/W2122226267","https://openalex.org/W2126534522","https://openalex.org/W2135663206","https://openalex.org/W2136937392","https://openalex.org/W2137152139","https://openalex.org/W2138993731","https://openalex.org/W2149632365","https://openalex.org/W2151961068","https://openalex.org/W2152652256","https://openalex.org/W2159611044","https://openalex.org/W2171671264","https://openalex.org/W2312887498","https://openalex.org/W2951593110","https://openalex.org/W2953329264","https://openalex.org/W2962836310","https://openalex.org/W2964296255","https://openalex.org/W4214714086","https://openalex.org/W4241877485","https://openalex.org/W4253990512","https://openalex.org/W4256709975","https://openalex.org/W4285719527","https://openalex.org/W6607433155","https://openalex.org/W6639644702"],"related_works":["https://openalex.org/W2385368614","https://openalex.org/W2391729463","https://openalex.org/W2369951470","https://openalex.org/W2368126447","https://openalex.org/W2379248043","https://openalex.org/W1907383933","https://openalex.org/W2163664144","https://openalex.org/W2994585403","https://openalex.org/W2115248066","https://openalex.org/W4235045732"],"abstract_inverted_index":{"We":[0,72,138],"consider":[1,104],"a":[2,59,105,113,133,141,170,179,274],"dynamic":[3,143],"server":[4,15,26],"allocation":[5],"problem":[6,65],"over":[7],"parallel":[8,109],"queues":[9],"with":[10,31,220],"randomly":[11,79],"varying":[12,80],"connectivity":[13,44,81],"and":[14,45,57,82,90,111,152,177,241,264,271,303],"switchover":[16,83],"delay":[17,51,84,306],"between":[18],"the":[19,25,32,42,46,75,86,91,97,119,123,149,161,204,208,232,242,246,251,261,285,294,299,309],"queues.":[20,226],"At":[21],"each":[22],"time":[23],"slot,":[24],"decides":[27],"either":[28],"to":[29,37,116,132,169,218],"stay":[30],"current":[33,43],"queue":[34,39,47],"or":[35],"switch":[36],"another":[38],"based":[40,147],"on":[41,148,260,268],"length":[48],"information.":[49],"Switchover":[50],"occurs":[52],"in":[53,160,236,284,312],"many":[54],"telecommunications":[55],"applications":[56],"is":[58,156,167],"new":[60,180],"modeling":[61],"component":[62],"of":[63,78,93,100,107,122,173,203,211,225,238,245],"this":[64,101,212,280],"that":[66,74,154,197,231,273,293],"has":[67],"not":[68],"been":[69],"previously":[70],"addressed.":[71],"show":[73,153,230,272,292],"simultaneous":[76],"presence":[77],"changes":[85],"system":[87,106,124],"stability":[88,120,205,233,262,301],"region":[89,121,234,263,302],"structure":[92],"optimal":[94,158],"policies.":[95],"In":[96,207,227],"first":[98],"part":[99,210],"paper,":[102,213],"we":[103,192,214,229,255],"two":[108],"queues,":[110],"develop":[112,140,193],"novel":[114],"approach":[115],"explicitly":[117],"characterize":[118,256],"using":[125,188],"state-action":[126,150,189,239],"frequencies":[127,240],"which":[128],"are":[129,304],"stationary":[130],"solutions":[131],"Markov":[134],"decision":[135],"process":[136],"formulation.":[137],"then":[139],"frame-based":[142],"control":[144,175,186],"(FBDC)":[145],"policy,":[146],"frequencies,":[151],"it":[155],"throughput":[157,243,270],"asymptotically":[159],"frame":[162],"length.":[163],"The":[164],"FBDC":[165,247,310],"policy":[166,248,277,311],"applicable":[168],"broad":[171],"class":[172],"network":[174,185],"systems":[176,219],"provides":[178],"framework":[181],"for":[182,250],"developing":[183],"throughput-optimal":[184],"policies":[187,196,296],"frequencies.":[190],"Furthermore,":[191,254],"simple":[194,275],"myopic":[195,276,295],"provably":[198],"achieve":[199,279,298],"more":[200,305],"than":[201,308],"90%":[202],"region.":[206],"second":[209],"extend":[215],"our":[216],"results":[217,291],"an":[221,257,265],"arbitrary":[222],"finite":[223],"number":[224],"particular,":[228],"characterization":[235],"terms":[237],"optimality":[244],"follows":[249],"general":[252],"case.":[253],"outer":[258],"bound":[259,267,283],"upper":[266,282],"sum":[269],"can":[278],"sum-throughput":[281],"corresponding":[286],"saturated":[287],"system.":[288],"Finally,":[289],"simulation":[290],"may":[297],"full":[300],"efficient":[307],"most":[313],"cases.":[314]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
