{"id":"https://openalex.org/W4385819925","doi":"https://doi.org/10.1109/tmc.2023.3304658","title":"Robust Fault-Tolerant Placement of Wireless Chargers for Directional Charging","display_name":"Robust Fault-Tolerant Placement of Wireless Chargers for Directional Charging","publication_year":2023,"publication_date":"2023-08-14","ids":{"openalex":"https://openalex.org/W4385819925","doi":"https://doi.org/10.1109/tmc.2023.3304658"},"language":"en","primary_location":{"id":"doi:10.1109/tmc.2023.3304658","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2023.3304658","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Mobile Computing","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/A5018815299","display_name":"Jia Xu","orcid":"https://orcid.org/0000-0002-0523-9673"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jia Xu","raw_affiliation_strings":["Jiangsu Key Laboratory of Big Data Security and Intelligent Processing, Nanjing University of Posts and Telecommunications, Nanjing, Jiangsu, China"],"raw_orcid":"https://orcid.org/0000-0002-0523-9673","affiliations":[{"raw_affiliation_string":"Jiangsu Key Laboratory of Big Data Security and Intelligent Processing, Nanjing University of Posts and Telecommunications, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103065350","display_name":"Zhou Kai-jun","orcid":"https://orcid.org/0009-0009-4992-4216"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaijun Zhou","raw_affiliation_strings":["Jiangsu Key Laboratory of Big Data Security and Intelligent Processing, Nanjing University of Posts and Telecommunications, Nanjing, Jiangsu, China"],"raw_orcid":"https://orcid.org/0009-0009-4992-4216","affiliations":[{"raw_affiliation_string":"Jiangsu Key Laboratory of Big Data Security and Intelligent Processing, Nanjing University of Posts and Telecommunications, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103160304","display_name":"Sixu Wu","orcid":"https://orcid.org/0000-0001-9320-3672"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sixu Wu","raw_affiliation_strings":["Jiangsu Key Laboratory of Big Data Security and Intelligent Processing, Nanjing University of Posts and Telecommunications, Nanjing, Jiangsu, China"],"raw_orcid":"https://orcid.org/0000-0001-9320-3672","affiliations":[{"raw_affiliation_string":"Jiangsu Key Laboratory of Big Data Security and Intelligent Processing, Nanjing University of Posts and Telecommunications, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003181030","display_name":"Haipeng Dai","orcid":"https://orcid.org/0000-0003-0545-8187"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haipeng Dai","raw_affiliation_strings":["State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, Jiangsu, China"],"raw_orcid":"https://orcid.org/0000-0003-0545-8187","affiliations":[{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102898387","display_name":"Lijie Xu","orcid":"https://orcid.org/0000-0001-5796-5071"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lijie Xu","raw_affiliation_strings":["Jiangsu Key Laboratory of Big Data Security and Intelligent Processing, Nanjing University of Posts and Telecommunications, Nanjing, Jiangsu, China"],"raw_orcid":"https://orcid.org/0000-0001-5796-5071","affiliations":[{"raw_affiliation_string":"Jiangsu Key Laboratory of Big Data Security and Intelligent Processing, Nanjing University of Posts and Telecommunications, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100358867","display_name":"Linfeng Liu","orcid":"https://orcid.org/0000-0002-0824-6203"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linfeng Liu","raw_affiliation_strings":["Jiangsu Key Laboratory of Big Data Security and Intelligent Processing, Nanjing University of Posts and Telecommunications, Nanjing, Jiangsu, China"],"raw_orcid":"https://orcid.org/0000-0002-0824-6203","affiliations":[{"raw_affiliation_string":"Jiangsu Key Laboratory of Big Data Security and Intelligent Processing, Nanjing University of Posts and Telecommunications, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I41198531"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.4953,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.81449299,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"23","issue":"5","first_page":"5295","last_page":"5309"},"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":0.9980000257492065,"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/T10986","display_name":"RFID technology advancements","score":0.9650999903678894,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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":0.6261991858482361},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5993618965148926},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.5708780884742737},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5591449737548828},{"id":"https://openalex.org/keywords/approximation-algorithm","display_name":"Approximation algorithm","score":0.4971030056476593},{"id":"https://openalex.org/keywords/greedy-algorithm","display_name":"Greedy algorithm","score":0.4881766438484192},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.45172470808029175},{"id":"https://openalex.org/keywords/discretization","display_name":"Discretization","score":0.4295724034309387},{"id":"https://openalex.org/keywords/wireless-power-transfer","display_name":"Wireless power transfer","score":0.42810195684432983},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3545496165752411},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2344934344291687},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1380297839641571},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09252738952636719}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6261991858482361},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5993618965148926},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.5708780884742737},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5591449737548828},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.4971030056476593},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.4881766438484192},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.45172470808029175},{"id":"https://openalex.org/C73000952","wikidata":"https://www.wikidata.org/wiki/Q17007827","display_name":"Discretization","level":2,"score":0.4295724034309387},{"id":"https://openalex.org/C2779423816","wikidata":"https://www.wikidata.org/wiki/Q6856398","display_name":"Wireless power transfer","level":3,"score":0.42810195684432983},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3545496165752411},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2344934344291687},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1380297839641571},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09252738952636719},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tmc.2023.3304658","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2023.3304658","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Mobile Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8700000047683716,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G14048707","display_name":null,"funder_award_id":"62171217","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4484831847","display_name":"\u9762\u5411\u4f4e\u529f\u8017\u7269\u8054\u7f51\u7684\u534f\u540c\u65e0\u7ebf\u4f20\u8f93\u8c03\u5ea6\u7b97\u6cd5\u7814\u7a76","funder_award_id":"62072254","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8572827528","display_name":"\u57fa\u4e8e\u7b97\u6cd5\u535a\u5f08\u7406\u8bba\u7684\u7fa4\u667a\u611f\u77e5\u4ed8\u8d39\u578b\u6fc0\u52b1\u673a\u5236\u7814\u7a76","funder_award_id":"61872193","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8650642865","display_name":null,"funder_award_id":"62272237","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":33,"referenced_works":["https://openalex.org/W1680189815","https://openalex.org/W1783275161","https://openalex.org/W2061344791","https://openalex.org/W2141897265","https://openalex.org/W2143996311","https://openalex.org/W2161973620","https://openalex.org/W2177372563","https://openalex.org/W2222512263","https://openalex.org/W2378140128","https://openalex.org/W2791355367","https://openalex.org/W2806060811","https://openalex.org/W2885428154","https://openalex.org/W2894361182","https://openalex.org/W2919839883","https://openalex.org/W2976035675","https://openalex.org/W2979364771","https://openalex.org/W2982321633","https://openalex.org/W2982670338","https://openalex.org/W2991616811","https://openalex.org/W3035831041","https://openalex.org/W3046963933","https://openalex.org/W3088693554","https://openalex.org/W3094158180","https://openalex.org/W3113128691","https://openalex.org/W3116059608","https://openalex.org/W3130773221","https://openalex.org/W3171926375","https://openalex.org/W3204288759","https://openalex.org/W4220836443","https://openalex.org/W4295036560","https://openalex.org/W4312327475","https://openalex.org/W4321372995","https://openalex.org/W4366967436"],"related_works":["https://openalex.org/W1993794442","https://openalex.org/W1982308322","https://openalex.org/W1590592770","https://openalex.org/W3217779635","https://openalex.org/W2602139996","https://openalex.org/W2785477058","https://openalex.org/W3191464501","https://openalex.org/W1512675588","https://openalex.org/W4220727678","https://openalex.org/W2288803954"],"abstract_inverted_index":{"Wireless":[0],"Power":[1],"Transmission":[2],"(WPT)":[3],"has":[4,47,107],"been":[5],"widely":[6],"used":[7],"to":[8,62,116,152,162],"replenish":[9],"energy":[10],"for":[11,29,42,52,94,98],"wireless":[12,27,55],"rechargeable":[13],"sensor":[14,101],"networks.":[15],"This":[16,104],"paper":[17],"concerns":[18],"the":[19,33,54,60,63,81,85,100,114,117,126,140,144,172],"fundamental":[20],"issue":[21],"of":[22,26,128,146],"robust":[23],"fault-tolerant":[24],"placement":[25],"chargers":[28],"directional":[30,35],"charging.":[31],"Following":[32],"general":[34],"charging":[36,129],"model,":[37],"we":[38],"formulate":[39,91],"theCharger":[40,92],"Placement":[41,93],"Robust":[43,95],"Coverage":[44],"(CPRC)problem,":[45],"which":[46,142],"continuous":[48,108],"and":[49,74,109,134,149,159,183],"infinite":[50,110],"constraints,":[51],"resisting":[53,99],"charger":[56],"failure.":[57,103],"We":[58,78,89,112,138,155],"transform":[59,113],"problem":[61,67,105,115,120],"equivalent":[64],"integer":[65],"program":[66],"without":[68],"performance":[69],"loss":[70],"by":[71,179],"area":[72,132],"partition":[73],"dominating":[75,135],"strategy":[76,123,136],"extraction.":[77,137],"show":[79,170],"that":[80,171],"greedy":[82,150],"algorithm":[83],"achieves":[84],"logarithmic":[86],"approximation":[87],"ratio.":[88],"further":[90],"Utility":[96],"(CPRU)problem":[97],"node":[102],"also":[106],"constraints.":[111],"combinational":[118],"optimization":[119],"with":[121],"finite":[122],"space":[124],"through":[125],"techniques":[127],"power":[130],"approximation,":[131],"discretization":[133],"present":[139],"algorithm,":[141,151],"utilizes":[143],"combination":[145],"binary":[147],"search":[148],"solve":[153],"theCPRUproblem.":[154],"conduct":[156],"both":[157],"simulations":[158],"field":[160],"experiments":[161],"validate":[163],"our":[164],"theoretical":[165],"results.":[166],"The":[167],"simulation":[168],"results":[169],"proposed":[173],"algorithms":[174,178],"forCPRCandCPRUcan":[175],"outperform":[176],"comparison":[177],"at":[180],"least":[181],"17.48%":[182],"21.15%,":[184],"respectively.":[185]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
