{"id":"https://openalex.org/W2901019684","doi":"https://doi.org/10.1109/access.2018.2881073","title":"Energy Saving and Interference Coordination in HetNets Using Dynamic Programming and CEC","display_name":"Energy Saving and Interference Coordination in HetNets Using Dynamic Programming and CEC","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2901019684","doi":"https://doi.org/10.1109/access.2018.2881073","mag":"2901019684"},"language":"en","primary_location":{"id":"doi:10.1109/access.2018.2881073","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2881073","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2018.2881073","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5018392822","display_name":"Jose A. Ayala\u2010Romero","orcid":"https://orcid.org/0000-0001-7402-3174"},"institutions":[{"id":"https://openalex.org/I3123212020","display_name":"Universidad Polit\u00e9cnica de Cartagena","ror":"https://ror.org/02k5kx966","country_code":"ES","type":"education","lineage":["https://openalex.org/I3123212020"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jose A. Ayala-Romero","raw_affiliation_strings":["Department of Information and Communications Technologies, Technical University of Cartagena, Cartagena, Spain"],"raw_orcid":"https://orcid.org/0000-0001-7402-3174","affiliations":[{"raw_affiliation_string":"Department of Information and Communications Technologies, Technical University of Cartagena, Cartagena, Spain","institution_ids":["https://openalex.org/I3123212020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081774524","display_name":"Juan J. Alcaraz","orcid":"https://orcid.org/0000-0002-1756-0130"},"institutions":[{"id":"https://openalex.org/I3123212020","display_name":"Universidad Polit\u00e9cnica de Cartagena","ror":"https://ror.org/02k5kx966","country_code":"ES","type":"education","lineage":["https://openalex.org/I3123212020"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Juan J. Alcaraz","raw_affiliation_strings":["Department of Information and Communications Technologies, Technical University of Cartagena, Cartagena, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information and Communications Technologies, Technical University of Cartagena, Cartagena, Spain","institution_ids":["https://openalex.org/I3123212020"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042744939","display_name":"Javier Vales\u2010Alonso","orcid":"https://orcid.org/0000-0002-8761-7235"},"institutions":[{"id":"https://openalex.org/I3123212020","display_name":"Universidad Polit\u00e9cnica de Cartagena","ror":"https://ror.org/02k5kx966","country_code":"ES","type":"education","lineage":["https://openalex.org/I3123212020"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Javier Vales-Alonso","raw_affiliation_strings":["Department of Information and Communications Technologies, Technical University of Cartagena, Cartagena, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information and Communications Technologies, Technical University of Cartagena, Cartagena, Spain","institution_ids":["https://openalex.org/I3123212020"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.4403,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.83406127,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"6","issue":null,"first_page":"71110","last_page":"71121"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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":1.0,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9994000196456909,"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/T11158","display_name":"Wireless Networks and Protocols","score":0.9976000189781189,"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":0.8030921220779419},{"id":"https://openalex.org/keywords/heterogeneous-network","display_name":"Heterogeneous network","score":0.7329567074775696},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.7175214886665344},{"id":"https://openalex.org/keywords/markov-decision-process","display_name":"Markov decision process","score":0.6903403401374817},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.5341910719871521},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4972095787525177},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.4620046317577362},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4137827157974243},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.3741515874862671},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.35949569940567017},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.2898164987564087},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.20047682523727417},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1015700101852417}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8030921220779419},{"id":"https://openalex.org/C158207573","wikidata":"https://www.wikidata.org/wiki/Q5747224","display_name":"Heterogeneous network","level":4,"score":0.7329567074775696},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.7175214886665344},{"id":"https://openalex.org/C106189395","wikidata":"https://www.wikidata.org/wiki/Q176789","display_name":"Markov decision process","level":3,"score":0.6903403401374817},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.5341910719871521},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4972095787525177},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.4620046317577362},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4137827157974243},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.3741515874862671},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.35949569940567017},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.2898164987564087},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.20047682523727417},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1015700101852417},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2018.2881073","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2881073","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:e8852255c01f471da18101899921771c","is_oa":true,"landing_page_url":"https://doaj.org/article/e8852255c01f471da18101899921771c","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 6, Pp 71110-71121 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2018.2881073","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2881073","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.800000011920929}],"awards":[{"id":"https://openalex.org/G6846558119","display_name":null,"funder_award_id":"FPU14/03701","funder_id":"https://openalex.org/F4320335204","funder_display_name":"Secretar\u00eda de Estado de Investigaci\u00f3n, Desarrollo e Innovaci\u00f3n"}],"funders":[{"id":"https://openalex.org/F4320335204","display_name":"Secretar\u00eda de Estado de Investigaci\u00f3n, Desarrollo e Innovaci\u00f3n","ror":"https://ror.org/034900433"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W154564440","https://openalex.org/W1522301498","https://openalex.org/W1972470182","https://openalex.org/W1986966935","https://openalex.org/W2008783708","https://openalex.org/W2020081405","https://openalex.org/W2047608431","https://openalex.org/W2069029015","https://openalex.org/W2079407254","https://openalex.org/W2088201954","https://openalex.org/W2090500089","https://openalex.org/W2098432798","https://openalex.org/W2100252722","https://openalex.org/W2114650529","https://openalex.org/W2125890412","https://openalex.org/W2129733867","https://openalex.org/W2130891087","https://openalex.org/W2144239375","https://openalex.org/W2161044775","https://openalex.org/W2226672079","https://openalex.org/W2237949559","https://openalex.org/W2261342007","https://openalex.org/W2270425622","https://openalex.org/W2368727255","https://openalex.org/W2400614828","https://openalex.org/W2520327437","https://openalex.org/W2622122996","https://openalex.org/W2733015981","https://openalex.org/W2751377488","https://openalex.org/W2751969415","https://openalex.org/W2753139217","https://openalex.org/W2775619168","https://openalex.org/W2805261032","https://openalex.org/W2964121744","https://openalex.org/W3098645868","https://openalex.org/W3104869988","https://openalex.org/W3104915569","https://openalex.org/W4299994453","https://openalex.org/W6662435873","https://openalex.org/W6679592330"],"related_works":["https://openalex.org/W1939996075","https://openalex.org/W2118113972","https://openalex.org/W2334642245","https://openalex.org/W1584888409","https://openalex.org/W2268092139","https://openalex.org/W2963527963","https://openalex.org/W2795085641","https://openalex.org/W2914383144","https://openalex.org/W3100451096","https://openalex.org/W2366251550"],"abstract_inverted_index":{"Energy":[0],"efficiency":[1],"in":[2,16,32,71,106,117,148,223,229,256,266],"cellular":[3],"networks":[4],"has":[5,278],"gained":[6],"great":[7],"relevance":[8],"due":[9],"to":[10,108,137,213,262,284],"the":[11,23,39,62,75,88,97,118,123,132,149,152,186,193,196,215,218,221,235,239,248,279,285],"increasing":[12],"power":[13],"supply":[14],"demands":[15,91],"new":[17],"generation":[18],"heterogeneous":[19],"network":[20,102,111,119,205,222,232],"(HetNet).":[21],"On":[22],"other":[24],"hand,":[25],"interference":[26,69,252],"coordination":[27,70,253],"is":[28,104,120,182],"a":[29,78,128,140,146,203,207,230,244,257,263],"key":[30],"aspect":[31,47],"HetNets":[33],"resource":[34],"management":[35],"which":[36,166,191,210],"directly":[37],"affects":[38],"performance":[40,259],"and":[41,68,96,99,134,198,206,217,238,251,272],"energy":[42,66,168,249,270],"consumption.":[43],"Although":[44],"these":[45],"two":[46,86],"are":[48],"intertwined,":[49],"they":[50],"have":[51],"been":[52],"studied":[53],"separately":[54],"so":[55],"far.":[56],"In":[57],"this":[58,156],"paper,":[59],"we":[60,158],"address":[61,155],"joint":[63,245],"problem":[64,76],"of":[65,101,114,125,151,195,220,247,268,281],"saving":[67,250],"HetNets.":[72],"We":[73,225],"formulate":[74],"as":[77,122],"finite":[79],"horizon":[80],"Markov":[81],"decision":[82],"process":[83],"(MDP)":[84],"leveraging":[85],"facts:":[87],"user":[89],"traffic":[90],"usually":[92],"follow":[93],"periodic":[94],"patterns,":[95],"knowledge":[98],"prediction":[100],"load":[103],"crucial":[105],"order":[107],"select":[109],"efficient":[110,169],"configurations.":[112],"Quality":[113],"Service":[115],"(QoS)":[116],"defined":[121],"ratio":[124],"users":[126],"meeting":[127],"requirement":[129,143],"specified":[130],"by":[131,144],"operator,":[133],"allows":[135],"us":[136,212],"account":[138],"for":[139],"minimum":[141],"QoS":[142,173,216,273,287],"including":[145],"constraint":[147],"formulation":[150],"MDP.":[153],"To":[154],"MDP,":[157,197],"propose":[159],"an":[160],"approximate":[161],"dynamic":[162],"programming":[163],"(ADP)":[164],"algorithm":[165,181],"selects":[167],"farsighted":[170],"configurations":[171],"with":[172],"guarantees":[174],"achieving":[175],"near":[176],"optimal":[177],"performance.":[178],"This":[179],"ADP":[180],"built":[183],"upon:":[184],"1)":[185],"certainty":[187],"equivalent":[188],"control":[189,246],"principle,":[190],"simplifies":[192],"complexity":[194],"2)":[199],"machine":[200],"learning":[201],"techniques:":[202],"neural":[204],"polynomial":[208],"regressor":[209],"allow":[211],"predict":[214],"consumption":[219],"advance.":[224],"evaluate":[226],"our":[227,276],"proposal":[228,277],"LTE-A":[231],"simulator":[233],"following":[234],"3GPP":[236],"guidelines,":[237],"results":[240,255],"obtained":[241],"show":[242],"that":[243],"mechanisms":[254],"notably":[258],"improvement":[260],"compared":[261],"disjoint":[264],"control,":[265],"terms":[267],"both":[269],"savings":[271],"guarantees.":[274],"Moreover,":[275],"advantage":[280],"being":[282],"adaptable":[283],"operator":[286],"requirements.":[288]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":6}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
