{"id":"https://openalex.org/W2097400649","doi":"https://doi.org/10.1109/etfa.2009.5347016","title":"Lifetime optimization in hierarchical wireless sensor networks","display_name":"Lifetime optimization in hierarchical wireless sensor networks","publication_year":2009,"publication_date":"2009-09-01","ids":{"openalex":"https://openalex.org/W2097400649","doi":"https://doi.org/10.1109/etfa.2009.5347016","mag":"2097400649"},"language":"en","primary_location":{"id":"doi:10.1109/etfa.2009.5347016","is_oa":false,"landing_page_url":"https://doi.org/10.1109/etfa.2009.5347016","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE Conference on Emerging Technologies &amp; Factory Automation","raw_type":"proceedings-article"},"type":"conference-paper","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/A5026209381","display_name":"S. Botros","orcid":null},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Samy S. Botros","raw_affiliation_strings":["Electronics and Communications Engineering Department, Cairo University, Giza, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics and Communications Engineering Department, Cairo University, Giza, Egypt","institution_ids":["https://openalex.org/I145487455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102912766","display_name":"Hany M. ElSayed","orcid":"https://orcid.org/0000-0003-1066-2238"},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Hany M. ElSayed","raw_affiliation_strings":["Electronics and Communications Engineering Department, Cairo University, Giza, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics and Communications Engineering Department, Cairo University, Giza, Egypt","institution_ids":["https://openalex.org/I145487455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109553881","display_name":"Hassanein H. Amer","orcid":null},"institutions":[{"id":"https://openalex.org/I80693520","display_name":"American University in Cairo","ror":"https://ror.org/0176yqn58","country_code":"EG","type":"education","lineage":["https://openalex.org/I80693520"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Hassanein H. Amer","raw_affiliation_strings":["Electronics Engineering Department, American University, Cairo, Cairo, Egypt","[Electronics Engineering Department, American University in Cairo, Egypt]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics Engineering Department, American University, Cairo, Cairo, Egypt","institution_ids":["https://openalex.org/I80693520"]},{"raw_affiliation_string":"[Electronics Engineering Department, American University in Cairo, Egypt]","institution_ids":["https://openalex.org/I80693520"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112079746","display_name":"Magdi El-Soudani","orcid":null},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"M.S. El-Soudani","raw_affiliation_strings":["Electronics and Communications Engineering Department, Cairo University, Giza, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics and Communications Engineering Department, Cairo University, Giza, Egypt","institution_ids":["https://openalex.org/I145487455"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.1624,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.88380245,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":1.0,"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":1.0,"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":0.9951000213623047,"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/T10246","display_name":"Mobile Ad Hoc Networks","score":0.9894000291824341,"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/wireless-sensor-network","display_name":"Wireless sensor network","score":0.8689281940460205},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7324744462966919},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.6790822744369507},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.5833649039268494},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4924348294734955},{"id":"https://openalex.org/keywords/key-distribution-in-wireless-sensor-networks","display_name":"Key distribution in wireless sensor networks","score":0.47449445724487305},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.46735242009162903},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.4557764530181885},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4406324028968811},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.38490989804267883},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3225632905960083},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17450425028800964},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.10695245862007141}],"concepts":[{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.8689281940460205},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7324744462966919},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6790822744369507},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.5833649039268494},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4924348294734955},{"id":"https://openalex.org/C41971633","wikidata":"https://www.wikidata.org/wiki/Q6398155","display_name":"Key distribution in wireless sensor networks","level":4,"score":0.47449445724487305},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.46735242009162903},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.4557764530181885},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4406324028968811},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.38490989804267883},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3225632905960083},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17450425028800964},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.10695245862007141},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/etfa.2009.5347016","is_oa":false,"landing_page_url":"https://doi.org/10.1109/etfa.2009.5347016","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE Conference on Emerging Technologies &amp; Factory Automation","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8299999833106995}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2091936226","https://openalex.org/W2103695828","https://openalex.org/W2104846640","https://openalex.org/W2106335692","https://openalex.org/W2108777122","https://openalex.org/W2121700675","https://openalex.org/W2138131675","https://openalex.org/W2139713421","https://openalex.org/W2145417574","https://openalex.org/W2148251644","https://openalex.org/W2149918679","https://openalex.org/W2156067625","https://openalex.org/W2168452204","https://openalex.org/W6683287080"],"related_works":["https://openalex.org/W1975451135","https://openalex.org/W917005982","https://openalex.org/W2148549110","https://openalex.org/W2890570089","https://openalex.org/W3095958166","https://openalex.org/W2129477171","https://openalex.org/W2012250365","https://openalex.org/W2593729912","https://openalex.org/W3148968234","https://openalex.org/W2378147274"],"abstract_inverted_index":{"Wireless":[0],"sensor":[1],"networks":[2],"is":[3,45,81,100],"a":[4,82,93],"voracious":[5],"field":[6],"for":[7,84],"research,":[8],"especially":[9],"after":[10],"the":[11,33,43,51,62,69,72,75,110],"great":[12],"advances":[13],"in":[14,47,92],"MEMS":[15],"based":[16],"sensors.":[17,56],"In":[18],"this":[19],"paper,":[20],"environmental":[21],"monitoring":[22],"applications":[23],"are":[24,59,116],"considered":[25],"where":[26],"data":[27],"may":[28],"be":[29],"continuously":[30],"reported":[31],"with":[32,61],"possibility":[34],"of":[35,42,53,64,71,74,109],"urgent":[36],"alarming":[37],"if":[38],"necessary.":[39],"Hierarchical":[40],"architecture":[41],"network":[44,65,111],"assumed":[46],"order":[48],"to":[49,86,105],"overcome":[50],"problem":[52],"energy":[54,102],"constrained":[55],"Two":[57],"algorithms":[58],"proposed":[60],"purpose":[63],"lifetime":[66,123],"elongation":[67],"and":[68],"maximization":[70],"use":[73],"available":[76],"energy.":[77],"The":[78,97],"first":[79],"algorithm":[80,99],"modification":[83],"LEACH-C":[85],"enhance":[87],"its":[88],"performance.":[89],"It":[90],"results":[91],"25%":[94],"longer":[95,122],"lifetime.":[96],"second":[98],"an":[101],"efficient":[103],"method":[104],"ensure":[106],"full":[107],"coverage":[108],"as":[112,114],"long":[113],"sensors":[115],"still":[117],"working.":[118],"This":[119],"achieves":[120],"32%":[121],"than":[124],"LEACH-C.":[125]},"counts_by_year":[{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":4}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
