{"id":"https://openalex.org/W2990793562","doi":"https://doi.org/10.3390/s19235281","title":"Energy-Efficient Cluster-Head Selection for Wireless Sensor Networks Using Sampling-Based Spider Monkey Optimization","display_name":"Energy-Efficient Cluster-Head Selection for Wireless Sensor Networks Using Sampling-Based Spider Monkey Optimization","publication_year":2019,"publication_date":"2019-11-30","ids":{"openalex":"https://openalex.org/W2990793562","doi":"https://doi.org/10.3390/s19235281","mag":"2990793562","pmid":"https://pubmed.ncbi.nlm.nih.gov/31801212"},"language":"en","primary_location":{"id":"doi:10.3390/s19235281","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19235281","pdf_url":"https://www.mdpi.com/1424-8220/19/23/5281/pdf?version=1575093984","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/19/23/5281/pdf?version=1575093984","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5028381638","display_name":"Jin-Gu Lee","orcid":"https://orcid.org/0000-0003-1587-7684"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jin-Gu Lee","raw_affiliation_strings":["School of Electrical and Electronics Engineering, Chung-Ang University; 84 Heukseok-ro, Dongjak-gu, Seoul 06974, Korea","84 Heukseok-ro, Dongjak-gu, Seoul 06974, Korea"],"raw_orcid":"https://orcid.org/0000-0003-1587-7684","affiliations":[{"raw_affiliation_string":"School of Electrical and Electronics Engineering, Chung-Ang University; 84 Heukseok-ro, Dongjak-gu, Seoul 06974, Korea","institution_ids":["https://openalex.org/I67900169"]},{"raw_affiliation_string":"84 Heukseok-ro, Dongjak-gu, Seoul 06974, Korea","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032274841","display_name":"Seyha Chim","orcid":"https://orcid.org/0000-0002-3773-0491"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seyha Chim","raw_affiliation_strings":["School of Electrical and Electronics Engineering, Chung-Ang University; 84 Heukseok-ro, Dongjak-gu, Seoul 06974, Korea","84 Heukseok-ro, Dongjak-gu, Seoul 06974, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronics Engineering, Chung-Ang University; 84 Heukseok-ro, Dongjak-gu, Seoul 06974, Korea","institution_ids":["https://openalex.org/I67900169"]},{"raw_affiliation_string":"84 Heukseok-ro, Dongjak-gu, Seoul 06974, Korea","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026178235","display_name":"Ho\u2010Hyun Park","orcid":"https://orcid.org/0000-0003-0322-8660"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Ho-Hyun Park","raw_affiliation_strings":["School of Electrical and Electronics Engineering, Chung-Ang University; 84 Heukseok-ro, Dongjak-gu, Seoul 06974, Korea","84 Heukseok-ro, Dongjak-gu, Seoul 06974, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronics Engineering, Chung-Ang University; 84 Heukseok-ro, Dongjak-gu, Seoul 06974, Korea","institution_ids":["https://openalex.org/I67900169"]},{"raw_affiliation_string":"84 Heukseok-ro, Dongjak-gu, Seoul 06974, Korea","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5026178235"],"corresponding_institution_ids":["https://openalex.org/I67900169"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":7.0645,"has_fulltext":true,"cited_by_count":65,"citation_normalized_percentile":{"value":0.97328542,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":100},"biblio":{"volume":"19","issue":"23","first_page":"5281","last_page":"5281"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9998000264167786,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9962000250816345,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.993399977684021,"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/cluster-analysis","display_name":"Cluster analysis","score":0.7170327305793762},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6921124458312988},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.6763322949409485},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.6171455979347229},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.5921003222465515},{"id":"https://openalex.org/keywords/particle-swarm-optimization","display_name":"Particle swarm optimization","score":0.5855064392089844},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.5536916851997375},{"id":"https://openalex.org/keywords/cluster","display_name":"Cluster (spacecraft)","score":0.5096859931945801},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.5012938976287842},{"id":"https://openalex.org/keywords/routing-protocol","display_name":"Routing protocol","score":0.46253445744514465},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.43986648321151733},{"id":"https://openalex.org/keywords/stability","display_name":"Stability (learning theory)","score":0.41465047001838684},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.37142959237098694},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.30238527059555054},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2328098714351654},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17892885208129883},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17184925079345703},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.11471807956695557}],"concepts":[{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.7170327305793762},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6921124458312988},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.6763322949409485},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.6171455979347229},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.5921003222465515},{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.5855064392089844},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.5536916851997375},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.5096859931945801},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.5012938976287842},{"id":"https://openalex.org/C104954878","wikidata":"https://www.wikidata.org/wiki/Q1648707","display_name":"Routing protocol","level":3,"score":0.46253445744514465},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.43986648321151733},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.41465047001838684},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.37142959237098694},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.30238527059555054},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2328098714351654},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17892885208129883},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17184925079345703},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.11471807956695557},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003195","descriptor_name":"Computer Communication Networks","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003195","descriptor_name":"Computer Communication Networks","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003195","descriptor_name":"Computer Communication Networks","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D053819","descriptor_name":"Atelinae","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D053819","descriptor_name":"Atelinae","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D053819","descriptor_name":"Atelinae","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D059015","descriptor_name":"Wireless Technology","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D059015","descriptor_name":"Wireless Technology","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D059015","descriptor_name":"Wireless Technology","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":4,"locations":[{"id":"doi:10.3390/s19235281","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19235281","pdf_url":"https://www.mdpi.com/1424-8220/19/23/5281/pdf?version=1575093984","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:31801212","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31801212","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:europepmc.org:5881417","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6928726","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/19/23/5281/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s19235281","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s19235281","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19235281","pdf_url":"https://www.mdpi.com/1424-8220/19/23/5281/pdf?version=1575093984","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.9100000262260437}],"awards":[{"id":"https://openalex.org/G2623104799","display_name":null,"funder_award_id":"P0002397","funder_id":"https://openalex.org/F4320322064","funder_display_name":"Korea Institute for Advancement of Technology"}],"funders":[{"id":"https://openalex.org/F4320321202","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98"},{"id":"https://openalex.org/F4320321681","display_name":"Ministry of Trade, Industry and Energy","ror":"https://ror.org/008nkqk13"},{"id":"https://openalex.org/F4320322064","display_name":"Korea Institute for Advancement of Technology","ror":"https://ror.org/015w1qa96"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2990793562.pdf","grobid_xml":"https://content.openalex.org/works/W2990793562.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W1491123772","https://openalex.org/W1874280789","https://openalex.org/W1965526399","https://openalex.org/W2104846640","https://openalex.org/W2106335692","https://openalex.org/W2117059811","https://openalex.org/W2122754127","https://openalex.org/W2126050191","https://openalex.org/W2126861902","https://openalex.org/W2319873403","https://openalex.org/W2336828274","https://openalex.org/W2487038172","https://openalex.org/W2569524856","https://openalex.org/W2576566322","https://openalex.org/W2580051904","https://openalex.org/W2587204127","https://openalex.org/W2626384641","https://openalex.org/W2791191836","https://openalex.org/W2911036432","https://openalex.org/W2913222812","https://openalex.org/W2918733422","https://openalex.org/W2937819457","https://openalex.org/W2963169817","https://openalex.org/W3147674943","https://openalex.org/W6679068283","https://openalex.org/W6679935232","https://openalex.org/W6758222689"],"related_works":["https://openalex.org/W1975451135","https://openalex.org/W3148968234","https://openalex.org/W2890570089","https://openalex.org/W3019402777","https://openalex.org/W2031835531","https://openalex.org/W2388590088","https://openalex.org/W2989915292","https://openalex.org/W2295628284","https://openalex.org/W4386596916","https://openalex.org/W145760256"],"abstract_inverted_index":{"Extending":[0],"the":[1,35,45,54,69,80,88,97,102,105,140,187],"lifetime":[2,120,203],"and":[3,68,113,121,130,148,177,186,194,204,213],"stability":[4,122,205],"of":[5,71,92,111,123,209],"wireless":[6],"sensor":[7],"networks":[8],"(WSNs)":[9],"through":[10,22,125],"efficient":[11],"energy":[12,20],"consumption":[13],"remains":[14],"challenging.":[15],"Though":[16],"clustering":[17,167,174],"has":[18],"improved":[19],"efficiency":[21],"cluster-head":[23,32],"selection,":[24],"its":[25],"application":[26],"is":[27,143],"still":[28],"complicated.":[29],"In":[30,197],"existing":[31],"selection":[33,66,70,134],"methods,":[34],"locations":[36,50,110],"where":[37],"cluster-heads":[38,98,114,152],"are":[39,41,51,99,115,159,189],"desirable":[40],"first":[42],"searched.":[43],"Next,":[44],"nodes":[46,93,112],"closest":[47],"to":[48,94,150,161],"these":[49,76,198],"selected":[52,100],"as":[53,62],"cluster-heads.":[55],"This":[56,136],"location-based":[57],"approach":[58],"causes":[59],"problems":[60,106],"such":[61],"increased":[63],"computation,":[64],"poor":[65],"accuracy,":[67],"duplicate":[72],"nodes.":[73,103],"To":[74],"solve":[75],"problems,":[77],"we":[78,118],"propose":[79],"sampling-based":[81,126,154],"spider":[82,127],"monkey":[83,128],"optimization":[84,129,173],"(SMO)":[85],"method.":[86],"If":[87],"sampling":[89,141],"population":[90],"consists":[91],"select":[95,151],"cluster-heads,":[96],"among":[101],"Thus,":[104],"caused":[107],"by":[108,207],"different":[109],"resolved.":[116],"Consequently,":[117],"improve":[119],"WSNs":[124],"energy-efficient":[131,181],"cluster":[132],"head":[133],"(SSMOECHS).":[135],"study":[137],"describes":[138],"how":[139,149],"method":[142],"used":[144],"in":[145,191],"basic":[146],"SMO":[147,178],"using":[153],"SMO.":[155],"The":[156],"experimental":[157],"results":[158,188],"compared":[160],"similar":[162],"protocols,":[163],"namely":[164],"low-energy":[165],"adaptive":[166],"hierarchy":[168],"centralized":[169],"(LEACH-C),":[170],"particle":[171],"swarm":[172],"protocol":[175,184],"(PSO-C),":[176],"based":[179],"threshold-sensitive":[180],"delay-aware":[182],"routing":[183],"(SMOTECP),":[185],"shown":[190],"both":[192],"homogeneous":[193],"heterogeneous":[195],"setups.":[196],"setups,":[199],"SSMOECHS":[200],"improves":[201],"network":[202],"periods":[206],"averages":[208],"13.4%,":[210],"7.1%,":[211],"34.6%,":[212],"1.8%,":[214],"respectively.":[215]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":17},{"year":2022,"cited_by_count":17},{"year":2021,"cited_by_count":15},{"year":2020,"cited_by_count":6}],"updated_date":"2026-06-29T08:53:18.405633","created_date":"2025-10-10T00:00:00"}
