{"id":"https://openalex.org/W2120620046","doi":"https://doi.org/10.1109/sahcn.2011.5984944","title":"Dual power assignment optimization for k-edge connectivity in WSNs","display_name":"Dual power assignment optimization for k-edge connectivity in WSNs","publication_year":2011,"publication_date":"2011-06-01","ids":{"openalex":"https://openalex.org/W2120620046","doi":"https://doi.org/10.1109/sahcn.2011.5984944","mag":"2120620046"},"language":"en","primary_location":{"id":"doi:10.1109/sahcn.2011.5984944","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sahcn.2011.5984944","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 8th Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks","raw_type":"proceedings-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/A5040025090","display_name":"Nhat X. Lam","orcid":null},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Nhat X. Lam","raw_affiliation_strings":["Department of Computer Science, University of Texas, Dallas, Richardson, TX, USA","Department of Computer Science, University of Texas at Dallas, Richardson, Texas, 75083-0688"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Texas, Dallas, Richardson, TX, USA","institution_ids":["https://openalex.org/I162577319"]},{"raw_affiliation_string":"Department of Computer Science, University of Texas at Dallas, Richardson, Texas, 75083-0688","institution_ids":["https://openalex.org/I162577319"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109961618","display_name":"Trac N. Nguyen","orcid":null},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Trac N. Nguyen","raw_affiliation_strings":["Department of Computer Science, University of Texas, Dallas, Richardson, TX, USA","Department of Computer Science, University of Texas at Dallas, Richardson, Texas, 75083-0688"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Texas, Dallas, Richardson, TX, USA","institution_ids":["https://openalex.org/I162577319"]},{"raw_affiliation_string":"Department of Computer Science, University of Texas at Dallas, Richardson, Texas, 75083-0688","institution_ids":["https://openalex.org/I162577319"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031633830","display_name":"Min Kyung An","orcid":"https://orcid.org/0000-0002-4571-5048"},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Min K. An","raw_affiliation_strings":["Department of Computer Science, University of Texas, Dallas, Richardson, TX, USA","Department of Computer Science, University of Texas at Dallas, Richardson, Texas, 75083-0688"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Texas, Dallas, Richardson, TX, USA","institution_ids":["https://openalex.org/I162577319"]},{"raw_affiliation_string":"Department of Computer Science, University of Texas at Dallas, Richardson, Texas, 75083-0688","institution_ids":["https://openalex.org/I162577319"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109426081","display_name":"D.T. Huynh","orcid":null},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D. T. Huynh","raw_affiliation_strings":["Department of Computer Science, University of Texas, Dallas, Richardson, TX, USA","Department of Computer Science, University of Texas at Dallas, Richardson, Texas, 75083-0688"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Texas, Dallas, Richardson, TX, USA","institution_ids":["https://openalex.org/I162577319"]},{"raw_affiliation_string":"Department of Computer Science, University of Texas at Dallas, Richardson, Texas, 75083-0688","institution_ids":["https://openalex.org/I162577319"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5040025090"],"corresponding_institution_ids":["https://openalex.org/I162577319"],"apc_list":null,"apc_paid":null,"fwci":0.3501,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.64486192,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"566","last_page":"573"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10246","display_name":"Mobile Ad Hoc 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/T10246","display_name":"Mobile Ad Hoc 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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9997000098228455,"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":0.9993000030517578,"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/wireless-sensor-network","display_name":"Wireless sensor network","score":0.6669080853462219},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.6568710803985596},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6444521546363831},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.6133197546005249},{"id":"https://openalex.org/keywords/approximation-algorithm","display_name":"Approximation algorithm","score":0.5966966152191162},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.56219881772995},{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.5515310168266296},{"id":"https://openalex.org/keywords/dual","display_name":"Dual (grammatical number)","score":0.5451527833938599},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.519078254699707},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.47925281524658203},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.378866583108902},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.27833688259124756},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.22792130708694458},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.21736186742782593},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.08965307474136353},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08888283371925354}],"concepts":[{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.6669080853462219},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.6568710803985596},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6444521546363831},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.6133197546005249},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.5966966152191162},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.56219881772995},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.5515310168266296},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.5451527833938599},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.519078254699707},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.47925281524658203},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.378866583108902},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27833688259124756},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.22792130708694458},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.21736186742782593},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.08965307474136353},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08888283371925354},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/sahcn.2011.5984944","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sahcn.2011.5984944","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 8th Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1861616631","https://openalex.org/W1983414691","https://openalex.org/W1989650529","https://openalex.org/W2002245803","https://openalex.org/W2004759101","https://openalex.org/W2039627905","https://openalex.org/W2067733692","https://openalex.org/W2092910894","https://openalex.org/W2140902242","https://openalex.org/W2142928312","https://openalex.org/W2146185076","https://openalex.org/W2158465338","https://openalex.org/W2163575832","https://openalex.org/W2172955861","https://openalex.org/W2798588639","https://openalex.org/W3145128584","https://openalex.org/W4233225156","https://openalex.org/W6682459586","https://openalex.org/W6683280672"],"related_works":["https://openalex.org/W2086397253","https://openalex.org/W2133122801","https://openalex.org/W600422426","https://openalex.org/W2007156430","https://openalex.org/W3081478936","https://openalex.org/W2785612136","https://openalex.org/W2099529706","https://openalex.org/W1975451135","https://openalex.org/W1988224651","https://openalex.org/W2535060393"],"abstract_inverted_index":{"Power":[0],"consumption":[1,27],"is":[2,28,47,53,60,91,123,135],"one":[3],"of":[4,19,34,101],"the":[5,17,32,56,69,85,94,99,105,125],"crucial":[6],"issues":[7],"in":[8,50,78,104,142],"Wireless":[9],"Sensor":[10],"Networks":[11],"(WSNs).":[12],"It":[13],"therefore":[14],"has":[15],"been":[16],"focus":[18],"many":[20],"researchers.":[21],"An":[22],"important":[23,49],"problem":[24,73,103],"concerning":[25],"power":[26,36,71],"how":[29],"to":[30,92],"minimize":[31],"number":[33],"maximum":[35],"nodes":[37],"while":[38],"maintaining":[39],"a":[40,110,131],"desired":[41],"network":[42,58],"topology.":[43],"As":[44],"fault":[45],"tolerance":[46],"vitally":[48],"practice,":[51],"it":[52],"desirable":[54],"that":[55],"constructed":[57],"topology":[59],"k-edge-connected":[61],"(or":[62],"k-connected).":[63],"In":[64],"this":[65,120],"paper,":[66],"we":[67],"study":[68],"dual":[70],"assignment":[72],"for":[74],"k-edge":[75],"connectivity":[76],"(kEDP)":[77],"WSNs.":[79],"While":[80],"other":[81],"studies":[82],"consider":[83],"only":[84],"special":[86],"case":[87,107],"k=2,":[88],"our":[89,118],"goal":[90],"address":[93],"general":[95],"problem.":[96],"We":[97,128],"prove":[98],"NP-completeness":[100],"kEDP":[102],"geometric":[106],"and":[108],"provide":[109],"2-approximation":[111],"algorithm":[112,141],"using":[113],"linear":[114],"programming":[115],"techniques.":[116],"To":[117],"knowledge,":[119],"approximation":[121,140],"ratio":[122],"currently":[124],"best":[126],"one.":[127],"also":[129],"introduce":[130],"heuristic":[132],"whose":[133],"performance":[134],"better":[136],"compared":[137],"with":[138],"an":[139],"[1].":[143]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
