{"id":"https://openalex.org/W2021859820","doi":"https://doi.org/10.1142/s1793830912500103","title":"CONSTRAINED RELAY NODE DEPLOYMENT FOR UNDERWATER ACOUSTIC WIRELESS SENSOR NETWORKS","display_name":"CONSTRAINED RELAY NODE DEPLOYMENT FOR UNDERWATER ACOUSTIC WIRELESS SENSOR NETWORKS","publication_year":2012,"publication_date":"2012-03-01","ids":{"openalex":"https://openalex.org/W2021859820","doi":"https://doi.org/10.1142/s1793830912500103","mag":"2021859820"},"language":"en","primary_location":{"id":"doi:10.1142/s1793830912500103","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s1793830912500103","pdf_url":null,"source":{"id":"https://openalex.org/S178434951","display_name":"Discrete Mathematics Algorithms and Applications","issn_l":"1793-8309","issn":["1793-8309","1793-8317"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Discrete Mathematics, Algorithms and Applications","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/A5083038336","display_name":"Deying Li","orcid":"https://orcid.org/0000-0002-7748-5427"},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"DEYING LI","raw_affiliation_strings":["Key Laboratory of Data Engineering and Knowledge Engineering, MOE, School of Information, Renmin University of China, Beijing, P. R. China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Data Engineering and Knowledge Engineering, MOE, School of Information, Renmin University of China, Beijing, P. R. China","institution_ids":["https://openalex.org/I78988378"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047120802","display_name":"Zheng Li","orcid":"https://orcid.org/0000-0003-2383-7607"},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"ZHENG LI","raw_affiliation_strings":["Key Laboratory of Data Engineering and Knowledge Engineering, MOE, School of Information, Renmin University of China, Beijing, P. R. China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Data Engineering and Knowledge Engineering, MOE, School of Information, Renmin University of China, Beijing, P. R. China","institution_ids":["https://openalex.org/I78988378"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100314592","display_name":"Wenkai Ma","orcid":null},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"WENKAI MA","raw_affiliation_strings":["Key Laboratory of Data Engineering and Knowledge Engineering, MOE, School of Information, Renmin University of China, Beijing, P. R. China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Data Engineering and Knowledge Engineering, MOE, School of Information, Renmin University of China, Beijing, P. R. China","institution_ids":["https://openalex.org/I78988378"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065535614","display_name":"Wenping Chen","orcid":"https://orcid.org/0000-0002-0923-9267"},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"WENPING CHEN","raw_affiliation_strings":["Key Laboratory of Data Engineering and Knowledge Engineering, MOE, School of Information, Renmin University of China, Beijing, P. R. China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Data Engineering and Knowledge Engineering, MOE, School of Information, Renmin University of China, Beijing, P. R. China","institution_ids":["https://openalex.org/I78988378"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5083038336"],"corresponding_institution_ids":["https://openalex.org/I78988378"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.13247032,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"04","issue":"01","first_page":"1250010","last_page":"1250010"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11192","display_name":"Underwater Vehicles and Communication Systems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9968000054359436,"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":0.9948999881744385,"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/relay","display_name":"Relay","score":0.8065407276153564},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.6436047554016113},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.6286371946334839},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.6134886741638184},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5959287285804749},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5691897869110107},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5111644864082336},{"id":"https://openalex.org/keywords/underwater","display_name":"Underwater","score":0.511001706123352},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.455474853515625},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.44982096552848816},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4462001323699951},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3411208391189575},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.32899728417396545},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22648242115974426},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15816837549209595},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.0648159384727478}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.8065407276153564},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.6436047554016113},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.6286371946334839},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.6134886741638184},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5959287285804749},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5691897869110107},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5111644864082336},{"id":"https://openalex.org/C98083399","wikidata":"https://www.wikidata.org/wiki/Q3246517","display_name":"Underwater","level":2,"score":0.511001706123352},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.455474853515625},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.44982096552848816},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4462001323699951},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3411208391189575},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.32899728417396545},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22648242115974426},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15816837549209595},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0648159384727478},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s1793830912500103","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s1793830912500103","pdf_url":null,"source":{"id":"https://openalex.org/S178434951","display_name":"Discrete Mathematics Algorithms and Applications","issn_l":"1793-8309","issn":["1793-8309","1793-8317"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Discrete Mathematics, Algorithms and Applications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.41999998688697815}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322499","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1525228936","https://openalex.org/W1975290397","https://openalex.org/W2013414343","https://openalex.org/W2039298646","https://openalex.org/W2069002708","https://openalex.org/W2149472588","https://openalex.org/W3143233598","https://openalex.org/W4292408570","https://openalex.org/W4301798692"],"related_works":["https://openalex.org/W2770234245","https://openalex.org/W96612179","https://openalex.org/W4229499248","https://openalex.org/W2539674285","https://openalex.org/W2566006169","https://openalex.org/W1038122923","https://openalex.org/W1998322187","https://openalex.org/W2952514781","https://openalex.org/W1567818861","https://openalex.org/W2987774938"],"abstract_inverted_index":{"An":[0],"underwater":[1,11],"acoustic":[2],"wireless":[3],"sensor":[4,12],"network":[5,31,36],"(UA-WSN)":[6],"consists":[7],"of":[8,90,103,109],"many":[9],"resource-constrained":[10],"nodes":[13,43],"(USNs),":[14],"which":[15,82],"are":[16,85,113],"deployed":[17,105],"to":[18,29,39,60,93],"perform":[19],"collaborative":[20],"monitoring":[21],"tasks":[22],"over":[23],"a":[24,88,124],"given":[25],"region.":[26],"One":[27],"way":[28],"preserve":[30],"connectivity":[32,95],"while":[33],"guaranteeing":[34],"other":[35],"QoS":[37],"is":[38,51,66,120],"deploy":[40],"some":[41],"relay":[42,74],"(RNs)":[44],"in":[45,81],"the":[46,83,97,101,107,131],"networks.":[47],"Although":[48],"RNs'":[49],"function":[50],"more":[52,61,67],"powerful":[53],"than":[54],"USNs,":[55],"but":[56],"they":[57],"can":[58],"lead":[59],"interference":[62,112],"and":[63,106],"their":[64],"cost":[65],"expensive.":[68],"This":[69],"paper":[70],"addresses":[71],"constrained":[72],"low-interference":[73],"node":[75],"deployment":[76],"problem":[77],"for":[78],"3-D":[79],"UA-WSNs":[80],"RNs":[84,104],"placed":[86],"at":[87],"subset":[89],"candidate":[91],"locations":[92],"ensure":[94],"between":[96],"USNs":[98],"such":[99],"that":[100,118],"number":[102],"value":[108],"total":[110],"incremental":[111],"minimized.":[114],"We":[115],"first":[116],"prove":[117],"it":[119],"NP-hard,":[121],"then":[122],"propose":[123],"general":[125],"approximation":[126],"algorithm":[127],"framework.":[128],"Based":[129],"on":[130],"framework,":[132],"we":[133],"get":[134],"two":[135],"polynomial":[136],"time":[137],"O(1)-approximation":[138],"algorithms.":[139]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}