{"id":"https://openalex.org/W3017452564","doi":"https://doi.org/10.1109/jiot.2020.2988930","title":"Sum-Rate Maximization for UAV-Assisted Visible Light Communications Using NOMA: Swarm Intelligence Meets Machine Learning","display_name":"Sum-Rate Maximization for UAV-Assisted Visible Light Communications Using NOMA: Swarm Intelligence Meets Machine Learning","publication_year":2020,"publication_date":"2020-04-21","ids":{"openalex":"https://openalex.org/W3017452564","doi":"https://doi.org/10.1109/jiot.2020.2988930","mag":"3017452564"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2020.2988930","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2020.2988930","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2101.03498","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Quoc-Viet Pham","orcid":"https://orcid.org/0000-0002-9485-9216"},"institutions":[{"id":"https://openalex.org/I4921948","display_name":"Pusan National University","ror":"https://ror.org/01an57a31","country_code":"KR","type":"education","lineage":["https://openalex.org/I4921948"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Quoc-Viet Pham","raw_affiliation_strings":["Research Institute of Computer, Information and Communication, Pusan National University, Busan, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-9485-9216","affiliations":[{"raw_affiliation_string":"Research Institute of Computer, Information and Communication, Pusan National University, Busan, South Korea","institution_ids":["https://openalex.org/I4921948"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Thien Huynh-The","orcid":"https://orcid.org/0000-0002-9172-2935"},"institutions":[{"id":"https://openalex.org/I113409471","display_name":"Kumoh National Institute of Technology","ror":"https://ror.org/05dkjfz60","country_code":"KR","type":"education","lineage":["https://openalex.org/I113409471"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Thien Huynh-The","raw_affiliation_strings":["ICT Convergence Research Center, Kumoh National Institute of Technology, Gumi, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-9172-2935","affiliations":[{"raw_affiliation_string":"ICT Convergence Research Center, Kumoh National Institute of Technology, Gumi, South Korea","institution_ids":["https://openalex.org/I113409471"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Mamoun Alazab","orcid":"https://orcid.org/0000-0002-1928-3704"},"institutions":[{"id":"https://openalex.org/I29894533","display_name":"Charles Darwin University","ror":"https://ror.org/048zcaj52","country_code":"AU","type":"education","lineage":["https://openalex.org/I29894533"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Mamoun Alazab","raw_affiliation_strings":["College of Engineering, IT and Environment, Charles Darwin University, Casuarina, NT, Australia"],"raw_orcid":"https://orcid.org/0000-0002-1928-3704","affiliations":[{"raw_affiliation_string":"College of Engineering, IT and Environment, Charles Darwin University, Casuarina, NT, Australia","institution_ids":["https://openalex.org/I29894533"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jun Zhao","orcid":"https://orcid.org/0000-0002-3004-7091"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Jun Zhao","raw_affiliation_strings":["School of Computer Science and Engineering, Nanyang Technological University, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-3004-7091","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":null,"display_name":"Won-Joo Hwang","orcid":"https://orcid.org/0000-0001-8398-564X"},"institutions":[{"id":"https://openalex.org/I4921948","display_name":"Pusan National University","ror":"https://ror.org/01an57a31","country_code":"KR","type":"education","lineage":["https://openalex.org/I4921948"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Won-Joo Hwang","raw_affiliation_strings":["Department of Biomedical Convergence Engineering, Pusan National University, Busan, South Korea"],"raw_orcid":"https://orcid.org/0000-0001-8398-564X","affiliations":[{"raw_affiliation_string":"Department of Biomedical Convergence Engineering, Pusan National University, Busan, South Korea","institution_ids":["https://openalex.org/I4921948"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":119.5388,"has_fulltext":false,"cited_by_count":111,"citation_normalized_percentile":{"value":0.99935231,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"7","issue":"10","first_page":"10375","last_page":"10387"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9125999808311462,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11133","display_name":"UAV Applications and Optimization","score":0.9125999808311462,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.03830000013113022,"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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.028200000524520874,"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/visible-light-communication","display_name":"Visible light communication","score":0.742900013923645},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.5835999846458435},{"id":"https://openalex.org/keywords/coordinate-descent","display_name":"Coordinate descent","score":0.5629000067710876},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.43869999051094055},{"id":"https://openalex.org/keywords/metaheuristic","display_name":"Metaheuristic","score":0.42570000886917114},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.3961000144481659},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.39320001006126404},{"id":"https://openalex.org/keywords/swarm-intelligence","display_name":"Swarm intelligence","score":0.38359999656677246}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8210999965667725},{"id":"https://openalex.org/C160487672","wikidata":"https://www.wikidata.org/wiki/Q1426313","display_name":"Visible light communication","level":3,"score":0.742900013923645},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.5835999846458435},{"id":"https://openalex.org/C157553263","wikidata":"https://www.wikidata.org/wiki/Q5168004","display_name":"Coordinate descent","level":2,"score":0.5629000067710876},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.44679999351501465},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4410000145435333},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.43869999051094055},{"id":"https://openalex.org/C109718341","wikidata":"https://www.wikidata.org/wiki/Q1385229","display_name":"Metaheuristic","level":2,"score":0.42570000886917114},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.3961000144481659},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.39320001006126404},{"id":"https://openalex.org/C119487961","wikidata":"https://www.wikidata.org/wiki/Q863960","display_name":"Swarm intelligence","level":3,"score":0.38359999656677246},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.37220001220703125},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.35690000653266907},{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.3515999913215637},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3384000062942505},{"id":"https://openalex.org/C159149176","wikidata":"https://www.wikidata.org/wiki/Q14489129","display_name":"Evolutionary algorithm","level":2,"score":0.33090001344680786},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3138999938964844},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.28220000863075256},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2799000144004822},{"id":"https://openalex.org/C106516650","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm design","level":2,"score":0.2768999934196472},{"id":"https://openalex.org/C181335050","wikidata":"https://www.wikidata.org/wiki/Q14915018","display_name":"Swarm behaviour","level":2,"score":0.274399995803833},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.2578999996185303},{"id":"https://openalex.org/C139502532","wikidata":"https://www.wikidata.org/wiki/Q1122090","display_name":"Computational intelligence","level":2,"score":0.2563000023365021},{"id":"https://openalex.org/C2781305180","wikidata":"https://www.wikidata.org/wiki/Q7098907","display_name":"Optical wireless","level":3,"score":0.25189998745918274}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jiot.2020.2988930","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2020.2988930","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2101.03498","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2101.03498","pdf_url":"https://arxiv.org/pdf/2101.03498","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2101.03498","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2101.03498","pdf_url":"https://arxiv.org/pdf/2101.03498","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3739760314","display_name":null,"funder_award_id":"No.NRF- 2019R1C1C1006143","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G7718938253","display_name":null,"funder_award_id":"NRF-2019R1I1A3A01060518","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1988115241","https://openalex.org/W1997834106","https://openalex.org/W2006291708","https://openalex.org/W2105935781","https://openalex.org/W2129882951","https://openalex.org/W2137356002","https://openalex.org/W2153227920","https://openalex.org/W2167580870","https://openalex.org/W2523122228","https://openalex.org/W2553781059","https://openalex.org/W2553852618","https://openalex.org/W2563956572","https://openalex.org/W2587345921","https://openalex.org/W2605396865","https://openalex.org/W2691722995","https://openalex.org/W2766476475","https://openalex.org/W2790963390","https://openalex.org/W2885238370","https://openalex.org/W2898035736","https://openalex.org/W2913340256","https://openalex.org/W2916197243","https://openalex.org/W2919979744","https://openalex.org/W2921642927","https://openalex.org/W2943633205","https://openalex.org/W2946534905","https://openalex.org/W2951957044","https://openalex.org/W2958820735","https://openalex.org/W2962733038","https://openalex.org/W2963336322","https://openalex.org/W2964044470","https://openalex.org/W2969212121","https://openalex.org/W2971095342","https://openalex.org/W2972081594","https://openalex.org/W2979048634","https://openalex.org/W2985583348","https://openalex.org/W2991268436","https://openalex.org/W2991475146","https://openalex.org/W2992177290","https://openalex.org/W3005759659","https://openalex.org/W4388331389"],"related_works":[],"abstract_inverted_index":{"As":[0],"the":[1,50,71,87,112,120,131,154,167,170,177],"integration":[2],"of":[3,42,53,63,65,169],"unmanned":[4],"aerial":[5],"vehicles":[6],"(UAVs)":[7],"into":[8,153],"visible":[9],"light":[10],"communications":[11],"(VLCs)":[12],"can":[13,144],"offer":[14],"many":[15],"benefits":[16],"for":[17],"massive-connectivity":[18],"applications":[19,149],"and":[20,24,45,67,75,123,150,173,187],"services":[21],"in":[22,77,106,147,158],"5G":[23],"beyond,":[25],"this":[26],"article":[27],"considers":[28],"a":[29,39,141],"UAV-assisted":[30],"VLC":[31],"using":[32,111],"nonorthogonal":[33],"multiple-access.":[34],"More":[35],"specifically,":[36],"we":[37,109],"formulate":[38],"joint":[40],"problem":[41,72,88,122],"power":[43,60],"allocation":[44],"UAV's":[46,68],"placement":[47],"to":[48,57,82,92,103,118,139,165,183],"maximize":[49],"sum":[51],"rate":[52],"all":[54],"users,":[55,66],"subject":[56],"constraints":[58],"on":[59],"allocation,":[61],"quality":[62],"service":[64],"position.":[69],"Since":[70],"is":[73,80,89,181],"nonconvex":[74],"NP-hard":[76],"general,":[78],"it":[79],"difficult":[81],"be":[83,93,145],"solved":[84,94],"optimally.":[85],"Moreover,":[86],"not":[90],"easy":[91],"by":[95],"conventional":[96,159],"approaches,":[97],"e.g.,":[98],"coordinate":[99],"descent":[100],"algorithms,":[101],"due":[102],"channel":[104],"modeling":[105],"VLC.":[107],"Therefore,":[108],"propose":[110,140],"Harris":[113],"hawks":[114],"optimization":[115],"(HHO)":[116],"algorithm":[117,133,172],"solve":[119],"formulated":[121],"obtain":[124],"an":[125],"efficient":[126],"solution.":[127],"We":[128],"then":[129],"use":[130],"HHO":[132],"together":[134],"with":[135],"artificial":[136],"neural":[137],"networks":[138],"design":[142],"that":[143,176],"used":[146],"real-time":[148],"avoid":[151],"falling":[152],"\u201clocal":[155],"minima\u201d":[156],"trap":[157],"trainers.":[160],"Numerical":[161],"results":[162],"are":[163],"provided":[164],"verify":[166],"effectiveness":[168],"proposed":[171,178],"further":[174],"demonstrate":[175],"algorithm/HHO":[179],"trainer":[180],"superior":[182],"several":[184],"alternative":[185],"schemes":[186],"existing":[188],"metaheuristic":[189],"algorithms.":[190]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":19},{"year":2023,"cited_by_count":22},{"year":2022,"cited_by_count":27},{"year":2021,"cited_by_count":17},{"year":2020,"cited_by_count":9}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2020-05-01T00:00:00"}
