{"id":"https://openalex.org/W3208118112","doi":"https://doi.org/10.1109/tgcn.2021.3123457","title":"Joint Optimization of Charging Location and Time for Network Lifetime Extension in WRSNs","display_name":"Joint Optimization of Charging Location and Time for Network Lifetime Extension in WRSNs","publication_year":2021,"publication_date":"2021-10-27","ids":{"openalex":"https://openalex.org/W3208118112","doi":"https://doi.org/10.1109/tgcn.2021.3123457","mag":"3208118112"},"language":"en","primary_location":{"id":"doi:10.1109/tgcn.2021.3123457","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgcn.2021.3123457","pdf_url":null,"source":{"id":"https://openalex.org/S4210192662","display_name":"IEEE Transactions on Green Communications and Networking","issn_l":"2473-2400","issn":["2473-2400"],"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 Green Communications and Networking","raw_type":"journal-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/A5101965727","display_name":"Thuy Nguyen","orcid":"https://orcid.org/0000-0002-6283-7602"},"institutions":[{"id":"https://openalex.org/I94518387","display_name":"Hanoi University of Science and Technology","ror":"https://ror.org/04nyv3z04","country_code":"VN","type":"education","lineage":["https://openalex.org/I94518387"]}],"countries":["VN"],"is_corresponding":true,"raw_author_name":"Thuy Dung Nguyen","raw_affiliation_strings":["School of Information and Communication Technology, Hanoi University of Science and Technology, Hanoi, Vietnam"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Technology, Hanoi University of Science and Technology, Hanoi, Vietnam","institution_ids":["https://openalex.org/I94518387"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109563224","display_name":"Tuyen Nguyen","orcid":null},"institutions":[{"id":"https://openalex.org/I94518387","display_name":"Hanoi University of Science and Technology","ror":"https://ror.org/04nyv3z04","country_code":"VN","type":"education","lineage":["https://openalex.org/I94518387"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Tuyen Nguyen","raw_affiliation_strings":["School of Information and Communication Technology, Hanoi University of Science and Technology, Hanoi, Vietnam"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Technology, Hanoi University of Science and Technology, Hanoi, Vietnam","institution_ids":["https://openalex.org/I94518387"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100781658","display_name":"Thanh Hung Nguyen","orcid":"https://orcid.org/0000-0003-4865-7127"},"institutions":[{"id":"https://openalex.org/I94518387","display_name":"Hanoi University of Science and Technology","ror":"https://ror.org/04nyv3z04","country_code":"VN","type":"education","lineage":["https://openalex.org/I94518387"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Thanh Hung Nguyen","raw_affiliation_strings":["School of Information and Communication Technology, Hanoi University of Science and Technology, Hanoi, Vietnam"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Technology, Hanoi University of Science and Technology, Hanoi, Vietnam","institution_ids":["https://openalex.org/I94518387"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077043884","display_name":"Kien Nguyen","orcid":"https://orcid.org/0000-0003-0400-3084"},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kien Nguyen","raw_affiliation_strings":["Graduate School of Engineering, Chiba University, Chiba, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Chiba University, Chiba, Japan","institution_ids":["https://openalex.org/I159385669"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058485829","display_name":"Phi Le Nguyen","orcid":"https://orcid.org/0000-0001-6547-7641"},"institutions":[{"id":"https://openalex.org/I94518387","display_name":"Hanoi University of Science and Technology","ror":"https://ror.org/04nyv3z04","country_code":"VN","type":"education","lineage":["https://openalex.org/I94518387"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Phi Le Nguyen","raw_affiliation_strings":["School of Information and Communication Technology, Hanoi University of Science and Technology, Hanoi, Vietnam"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Technology, Hanoi University of Science and Technology, Hanoi, Vietnam","institution_ids":["https://openalex.org/I94518387"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101965727"],"corresponding_institution_ids":["https://openalex.org/I94518387"],"apc_list":null,"apc_paid":null,"fwci":1.3035,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.80182854,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"6","issue":"2","first_page":"1186","last_page":"1197"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T11392","display_name":"Energy Harvesting in Wireless Networks","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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9980000257492065,"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/T11249","display_name":"Wireless Power Transfer Systems","score":0.9948999881744385,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6716453433036804},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.623607873916626},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.6094892024993896},{"id":"https://openalex.org/keywords/battery","display_name":"Battery (electricity)","score":0.6088868379592896},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.5523345470428467},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.5249598026275635},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.43944570422172546},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4243420958518982},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32186204195022583},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2550014853477478},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17390605807304382},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12265020608901978},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.07595127820968628}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6716453433036804},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.623607873916626},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.6094892024993896},{"id":"https://openalex.org/C555008776","wikidata":"https://www.wikidata.org/wiki/Q267298","display_name":"Battery (electricity)","level":3,"score":0.6088868379592896},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.5523345470428467},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.5249598026275635},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.43944570422172546},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4243420958518982},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32186204195022583},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2550014853477478},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17390605807304382},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12265020608901978},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.07595127820968628},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgcn.2021.3123457","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgcn.2021.3123457","pdf_url":null,"source":{"id":"https://openalex.org/S4210192662","display_name":"IEEE Transactions on Green Communications and Networking","issn_l":"2473-2400","issn":["2473-2400"],"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 Green Communications and Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W2077217589","https://openalex.org/W2116385515","https://openalex.org/W2413037102","https://openalex.org/W2573212983","https://openalex.org/W2601195941","https://openalex.org/W2602731713","https://openalex.org/W2612005382","https://openalex.org/W2789383398","https://openalex.org/W2792039480","https://openalex.org/W2803998198","https://openalex.org/W2806060811","https://openalex.org/W2808181390","https://openalex.org/W2899149379","https://openalex.org/W2901149094","https://openalex.org/W2901668063","https://openalex.org/W2919501976","https://openalex.org/W2919739798","https://openalex.org/W2965252275","https://openalex.org/W2982670338","https://openalex.org/W3017207179","https://openalex.org/W3035817995","https://openalex.org/W3036909025","https://openalex.org/W3037661710","https://openalex.org/W3047383835","https://openalex.org/W3047479346","https://openalex.org/W3118461549","https://openalex.org/W3158841829","https://openalex.org/W3190987510"],"related_works":["https://openalex.org/W2352495365","https://openalex.org/W2030530201","https://openalex.org/W790934358","https://openalex.org/W2030312511","https://openalex.org/W2076090212","https://openalex.org/W2553850446","https://openalex.org/W2987996091","https://openalex.org/W2002855969","https://openalex.org/W2096614093","https://openalex.org/W2031306189"],"abstract_inverted_index":{"Wireless":[0],"rechargeable":[1,32],"sensor":[2,18],"networks":[3],"(WRSNs)":[4],"have":[5],"emerged":[6],"as":[7],"a":[8,22,24,43,66,77],"potential":[9,80],"solution":[10,67],"to":[11,54,75,95,112,115,142],"solve":[12],"the":[13,31,47,51,62,90,97,103,107,116,123,127,135,143,147],"challenge":[14],"of":[15,46,79,131,139],"prolonging":[16],"battery-powered":[17],"networks\u2019":[19],"lifetime.":[20,133],"In":[21],"WRSN,":[23],"mobile":[25],"charger":[26],"moves":[27],"around":[28],"and":[29,50,64,83,109],"charges":[30],"sensors":[33],"when":[34],"stopping":[35],"at":[36],"charging":[37,48,52,81,87,100],"spots.":[38],"This":[39],"paper":[40],"newly":[41],"considers":[42],"joint":[44],"optimization":[45,63],"location":[49,101],"time":[53],"avoid":[55],"node":[56],"failure":[57],"in":[58,129],"WRSNs.":[59],"We":[60,105],"formulate":[61],"propose":[65],"for":[68],"that.":[69],"The":[70,119],"proposal":[71,141],"includes":[72],"an":[73],"algorithm":[74,108,125,145],"find":[76],"list":[78],"locations":[82],"their":[84],"associated":[85],"optimal":[86,98],"time.":[88],"Moreover,":[89],"Q-learning":[91],"technique":[92],"is":[93,149],"adopted":[94],"determine":[96],"next":[99],"among":[102,146],"candidates.":[104],"implement":[106],"conduct":[110],"experiments":[111],"compare":[113],"it":[114],"related":[117],"works.":[118],"results":[120],"show":[121],"that":[122],"proposed":[124],"outperforms":[126],"others":[128,148],"terms":[130],"network":[132],"Specifically,":[134],"highest":[136],"performance":[137],"gap":[138],"our":[140],"best":[144],"8.29":[150],"times.":[151]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
