{"id":"https://openalex.org/W3120743660","doi":"https://doi.org/10.1109/twc.2020.3049016","title":"Importance-Different Charging Scheduling Based on Matroid Theory for Wireless Rechargeable Sensor Networks","display_name":"Importance-Different Charging Scheduling Based on Matroid Theory for Wireless Rechargeable Sensor Networks","publication_year":2021,"publication_date":"2021-01-13","ids":{"openalex":"https://openalex.org/W3120743660","doi":"https://doi.org/10.1109/twc.2020.3049016","mag":"3120743660"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2020.3049016","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2020.3049016","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","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/A5080611725","display_name":"Wenyu Ouyang","orcid":null},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wenyu Ouyang","raw_affiliation_strings":["College of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","Key Laboratory of Autonomous Systems and Network Control, Ministry of Education of China, South China University of Technology, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]},{"raw_affiliation_string":"Key Laboratory of Autonomous Systems and Network Control, Ministry of Education of China, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051195514","display_name":"Mohammad S. Obaidat","orcid":"https://orcid.org/0000-0002-1569-9657"},"institutions":[{"id":"https://openalex.org/I114972647","display_name":"University of Jordan","ror":"https://ror.org/05k89ew48","country_code":"JO","type":"education","lineage":["https://openalex.org/I114972647"]},{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]},{"id":"https://openalex.org/I29891158","display_name":"University of Sharjah","ror":"https://ror.org/00engpz63","country_code":"AE","type":"education","lineage":["https://openalex.org/I29891158"]}],"countries":["AE","CN","JO"],"is_corresponding":false,"raw_author_name":"Mohammad S. Obaidat","raw_affiliation_strings":["College of Computing and Informatics, University of Sharjah, Sharjah, United Arab Emirates","King Abdullah II School of Information Technology, The University of Jordan, Amman, Jordan","School of Computing and Communication Engineering, University of Science and Technology Beijing, Beijing, China"],"affiliations":[{"raw_affiliation_string":"College of Computing and Informatics, University of Sharjah, Sharjah, United Arab Emirates","institution_ids":["https://openalex.org/I29891158"]},{"raw_affiliation_string":"King Abdullah II School of Information Technology, The University of Jordan, Amman, Jordan","institution_ids":["https://openalex.org/I114972647"]},{"raw_affiliation_string":"School of Computing and Communication Engineering, University of Science and Technology Beijing, Beijing, China","institution_ids":["https://openalex.org/I92403157"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072491273","display_name":"Xuxun Liu","orcid":"https://orcid.org/0000-0003-3132-0616"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuxun Liu","raw_affiliation_strings":["College of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","Key Laboratory of Autonomous Systems and Network Control, Ministry of Education of China, South China University of Technology, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]},{"raw_affiliation_string":"Key Laboratory of Autonomous Systems and Network Control, Ministry of Education of China, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041527088","display_name":"Xiaoting Long","orcid":null},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoting Long","raw_affiliation_strings":["College of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","Key Laboratory of Autonomous Systems and Network Control, Ministry of Education of China, South China University of Technology, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]},{"raw_affiliation_string":"Key Laboratory of Autonomous Systems and Network Control, Ministry of Education of China, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079727396","display_name":"Wenzheng Xu","orcid":"https://orcid.org/0000-0002-8396-6825"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I4210125143","display_name":"Chengdu University","ror":"https://ror.org/034z67559","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210125143"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenzheng Xu","raw_affiliation_strings":["College of Computer Science, Sichuan University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I4210125143","https://openalex.org/I24185976"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100764960","display_name":"Tang Liu","orcid":"https://orcid.org/0000-0002-9191-7222"},"institutions":[{"id":"https://openalex.org/I63354593","display_name":"Sichuan Normal University","ror":"https://ror.org/043dxc061","country_code":"CN","type":"education","lineage":["https://openalex.org/I63354593"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tang Liu","raw_affiliation_strings":["College of Computer Science, Sichuan Normal University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science, Sichuan Normal University, Chengdu, China","institution_ids":["https://openalex.org/I63354593"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5080611725"],"corresponding_institution_ids":["https://openalex.org/I90610280"],"apc_list":null,"apc_paid":null,"fwci":4.0478,"has_fulltext":false,"cited_by_count":45,"citation_normalized_percentile":{"value":0.94372772,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"20","issue":"5","first_page":"3284","last_page":"3294"},"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/T11249","display_name":"Wireless Power Transfer Systems","score":0.9987000226974487,"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":0.9944999814033508,"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/matroid","display_name":"Matroid","score":0.7945162057876587},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.771083652973175},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6522524356842041},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.6227840185165405},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5571030378341675},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5042523145675659},{"id":"https://openalex.org/keywords/greedy-algorithm","display_name":"Greedy algorithm","score":0.47789156436920166},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.40327030420303345},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.40277862548828125},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.2465873658657074},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.21006077527999878},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08648478984832764},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08047127723693848}],"concepts":[{"id":"https://openalex.org/C106286213","wikidata":"https://www.wikidata.org/wiki/Q898572","display_name":"Matroid","level":2,"score":0.7945162057876587},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.771083652973175},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6522524356842041},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.6227840185165405},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5571030378341675},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5042523145675659},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.47789156436920166},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.40327030420303345},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.40277862548828125},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.2465873658657074},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.21006077527999878},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08648478984832764},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08047127723693848},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2020.3049016","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2020.3049016","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G11696214","display_name":null,"funder_award_id":"62072320","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2357066061","display_name":null,"funder_award_id":"61671209","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4242144023","display_name":null,"funder_award_id":"61931009","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1985705155","https://openalex.org/W1990679024","https://openalex.org/W1992600371","https://openalex.org/W1997712940","https://openalex.org/W2042455779","https://openalex.org/W2085630740","https://openalex.org/W2089066744","https://openalex.org/W2116385515","https://openalex.org/W2467187376","https://openalex.org/W2512242002","https://openalex.org/W2519171190","https://openalex.org/W2530962206","https://openalex.org/W2590160126","https://openalex.org/W2602731713","https://openalex.org/W2612005382","https://openalex.org/W2620521532","https://openalex.org/W2739942511","https://openalex.org/W2749592054","https://openalex.org/W2784256070","https://openalex.org/W2787460569","https://openalex.org/W2791355367","https://openalex.org/W2806060811","https://openalex.org/W2893607158","https://openalex.org/W2901668063","https://openalex.org/W2906198352","https://openalex.org/W2908164351","https://openalex.org/W2916272095","https://openalex.org/W2919839883","https://openalex.org/W2924112505","https://openalex.org/W2946731680","https://openalex.org/W2957579942","https://openalex.org/W2961616887","https://openalex.org/W2965132451","https://openalex.org/W2967800338","https://openalex.org/W2985230321","https://openalex.org/W2989743749","https://openalex.org/W3002110744","https://openalex.org/W3013167434","https://openalex.org/W3013888436","https://openalex.org/W3036909025","https://openalex.org/W3099619963","https://openalex.org/W4231868828","https://openalex.org/W4292232877"],"related_works":["https://openalex.org/W4387497383","https://openalex.org/W3183948672","https://openalex.org/W3173606202","https://openalex.org/W3110381201","https://openalex.org/W2948807893","https://openalex.org/W2935909890","https://openalex.org/W2778153218","https://openalex.org/W2758277628","https://openalex.org/W1531601525","https://openalex.org/W2352672974"],"abstract_inverted_index":{"Charging":[0],"scheduling":[1,29,185],"plays":[2],"a":[3,94,129,141,172],"significant":[4],"role":[5],"in":[6,76,163,187],"wireless":[7,21],"rechargeable":[8],"sensor":[9],"networks":[10],"(WRSNs),":[11],"which":[12],"benefit":[13],"from":[14],"stable":[15],"and":[16,86,115,119,125,180,194],"reliable":[17],"energy":[18],"supplements":[19],"via":[20],"charging.":[22],"This":[23,153],"paper":[24],"proposes":[25],"an":[26],"importance-different":[27],"charging":[28,34,142,151,184],"(IDCS)":[30],"strategy":[31,186],"for":[32,170],"improving":[33],"utility":[35],"as":[36,38],"well":[37],"reducing":[39],"the":[40,77,81,84,87,91,104,112,116,120,136,150,158,164,167,178,190],"data":[41,59,105,196],"loss.":[42,106,197],"The":[43,61],"unique":[44],"feature":[45],"of":[46,55,58,83,90,97,132,160,166,182,189],"IDCS":[47],"is":[48,64,100,146],"that,":[49],"it":[50],"distinguishes":[51],"nodes":[52,162],"by":[53],"means":[54],"different":[56,161],"importance":[57,124],"delivery.":[60],"Matroid":[62,78],"theory":[63],"used":[65],"to":[66,102,148,156],"achieve":[67],"our":[68,183],"goals.":[69],"First,":[70],"two":[71],"important":[72],"factors":[73],"are":[74,109],"determined":[75],"model,":[79],"i.e.,":[80],"deadline":[82,127],"task":[85,98],"penalty":[88],"value":[89],"task.":[92],"Moreover,":[93],"greedy":[95],"algorithm":[96],"classification":[99],"designed":[101],"minimize":[103],"All":[107],"tasks":[108,114],"divided":[110],"into":[111,135],"early":[113,137],"delayed":[117],"tasks,":[118],"node":[121,191],"with":[122],"greater":[123],"shorter":[126,173],"has":[128],"higher":[130],"priority":[131],"being":[133],"included":[134],"tasks.":[138],"In":[139],"addition,":[140],"sequence":[143,159],"adjustment":[144],"approach":[145,154],"proposed":[147],"maximize":[149],"utility.":[152],"aims":[155],"exchange":[157],"trajectory":[165],"mobile":[168],"charger":[169],"exploring":[171],"path.":[174],"Several":[175],"simulations":[176],"verified":[177],"effectiveness":[179],"advantages":[181],"terms":[188],"failure":[192],"rate":[193],"total":[195]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":15},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":12},{"year":2021,"cited_by_count":4}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}