{"id":"https://openalex.org/W2082715409","doi":"https://doi.org/10.1109/tvt.2014.2334397","title":"RSS-Based Localization in Wireless Sensor Networks Using Convex Relaxation: Noncooperative and Cooperative Schemes","display_name":"RSS-Based Localization in Wireless Sensor Networks Using Convex Relaxation: Noncooperative and Cooperative Schemes","publication_year":2014,"publication_date":"2014-07-02","ids":{"openalex":"https://openalex.org/W2082715409","doi":"https://doi.org/10.1109/tvt.2014.2334397","mag":"2082715409"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2014.2334397","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2014.2334397","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Transactions on Vehicular Technology","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/11144/3690","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5014294345","display_name":"Slavi\u0161a Tomic","orcid":"https://orcid.org/0000-0001-5537-6716"},"institutions":[{"id":"https://openalex.org/I4210166615","display_name":"INESC TEC","ror":"https://ror.org/05fa8ka61","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210125590","https://openalex.org/I4210166615"]},{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Slavisa Tomic","raw_affiliation_strings":["Institute for Systems and Robotics (ISR), Instituto Superior T\u00e9cnico, Universidade de Lisboa, Lisbon, Portugal","Inst. for Syst. & Robot. (ISR), Univ. de Lisboa, Lisbon, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Systems and Robotics (ISR), Instituto Superior T\u00e9cnico, Universidade de Lisboa, Lisbon, Portugal","institution_ids":["https://openalex.org/I4210166615","https://openalex.org/I141596103"]},{"raw_affiliation_string":"Inst. for Syst. & Robot. (ISR), Univ. de Lisboa, Lisbon, Portugal","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020552563","display_name":"Marko Beko","orcid":"https://orcid.org/0000-0001-7315-8739"},"institutions":[{"id":"https://openalex.org/I88596544","display_name":"Universidade Lus\u00f3fona","ror":"https://ror.org/05xxfer42","country_code":"PT","type":"education","lineage":["https://openalex.org/I88596544"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Marko Beko","raw_affiliation_strings":["Universidade Lus\u00f3fona de Humanidades e Tecnologias, UNINOVA, Caparica, Portugal","Univ. Lusofona de Humanidades e Tecnol., Lisbon, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade Lus\u00f3fona de Humanidades e Tecnologias, UNINOVA, Caparica, Portugal","institution_ids":["https://openalex.org/I88596544"]},{"raw_affiliation_string":"Univ. Lusofona de Humanidades e Tecnol., Lisbon, Portugal","institution_ids":["https://openalex.org/I88596544"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034724801","display_name":"Rui Dinis","orcid":"https://orcid.org/0000-0002-8520-7267"},"institutions":[{"id":"https://openalex.org/I83558840","display_name":"Universidade Nova de Lisboa","ror":"https://ror.org/02xankh89","country_code":"PT","type":"education","lineage":["https://openalex.org/I83558840"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Rui Dinis","raw_affiliation_strings":["Centre of Technology and Systems (CTS), Universidade Nova de Lisboa, Caparica, Portugal","Inst. de Telecomun., Lisbon, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre of Technology and Systems (CTS), Universidade Nova de Lisboa, Caparica, Portugal","institution_ids":["https://openalex.org/I83558840"]},{"raw_affiliation_string":"Inst. de Telecomun., Lisbon, Portugal","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5014294345"],"corresponding_institution_ids":["https://openalex.org/I141596103","https://openalex.org/I4210166615"],"apc_list":null,"apc_paid":null,"fwci":11.4966,"has_fulltext":false,"cited_by_count":345,"citation_normalized_percentile":{"value":0.98854804,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"64","issue":"5","first_page":"2037","last_page":"2050"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9958999752998352,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/estimator","display_name":"Estimator","score":0.7041100859642029},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6571152210235596},{"id":"https://openalex.org/keywords/rss","display_name":"RSS","score":0.5991674661636353},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.592221736907959},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.5393056869506836},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5176975727081299},{"id":"https://openalex.org/keywords/semidefinite-programming","display_name":"Semidefinite programming","score":0.5155355930328369},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.49531427025794983},{"id":"https://openalex.org/keywords/cram\u00e9r\u2013rao-bound","display_name":"Cram\u00e9r\u2013Rao bound","score":0.47213083505630493},{"id":"https://openalex.org/keywords/convex-function","display_name":"Convex function","score":0.4625406265258789},{"id":"https://openalex.org/keywords/relaxation","display_name":"Relaxation (psychology)","score":0.42547470331192017},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.41018882393836975},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36055371165275574},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35514041781425476},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.32641318440437317},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.139937162399292},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11113402247428894},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09583437442779541},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.09338316321372986}],"concepts":[{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.7041100859642029},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6571152210235596},{"id":"https://openalex.org/C2385561","wikidata":"https://www.wikidata.org/wiki/Q45432","display_name":"RSS","level":2,"score":0.5991674661636353},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.592221736907959},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.5393056869506836},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5176975727081299},{"id":"https://openalex.org/C101901036","wikidata":"https://www.wikidata.org/wiki/Q2269096","display_name":"Semidefinite programming","level":2,"score":0.5155355930328369},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.49531427025794983},{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.47213083505630493},{"id":"https://openalex.org/C145446738","wikidata":"https://www.wikidata.org/wiki/Q319913","display_name":"Convex function","level":3,"score":0.4625406265258789},{"id":"https://openalex.org/C2776029896","wikidata":"https://www.wikidata.org/wiki/Q3935810","display_name":"Relaxation (psychology)","level":2,"score":0.42547470331192017},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.41018882393836975},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36055371165275574},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35514041781425476},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.32641318440437317},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.139937162399292},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11113402247428894},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09583437442779541},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.09338316321372986},{"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tvt.2014.2334397","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2014.2334397","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Transactions on Vehicular Technology","raw_type":"journal-article"},{"id":"pmh:oai:repositorio.ual.pt:11144/3690","is_oa":true,"landing_page_url":"http://hdl.handle.net/11144/3690","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"journal article"}],"best_oa_location":{"id":"pmh:oai:repositorio.ual.pt:11144/3690","is_oa":true,"landing_page_url":"http://hdl.handle.net/11144/3690","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"journal article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W132901562","https://openalex.org/W250076511","https://openalex.org/W653761051","https://openalex.org/W1557662267","https://openalex.org/W1965392255","https://openalex.org/W1967073510","https://openalex.org/W1974755780","https://openalex.org/W1977384542","https://openalex.org/W1978255623","https://openalex.org/W1988543519","https://openalex.org/W2006805041","https://openalex.org/W2017536451","https://openalex.org/W2020446693","https://openalex.org/W2022004799","https://openalex.org/W2040055413","https://openalex.org/W2053189518","https://openalex.org/W2061008127","https://openalex.org/W2105235982","https://openalex.org/W2107376953","https://openalex.org/W2114351513","https://openalex.org/W2119080913","https://openalex.org/W2119362555","https://openalex.org/W2120048446","https://openalex.org/W2121981033","https://openalex.org/W2124178852","https://openalex.org/W2140708977","https://openalex.org/W2143862821","https://openalex.org/W2145417574","https://openalex.org/W2154706566","https://openalex.org/W2156075923","https://openalex.org/W2164311260","https://openalex.org/W2166626012","https://openalex.org/W2233523830","https://openalex.org/W2296319761","https://openalex.org/W2543151975","https://openalex.org/W2604357425","https://openalex.org/W2754287495","https://openalex.org/W4250589301","https://openalex.org/W4302393668","https://openalex.org/W6736288831"],"related_works":["https://openalex.org/W426968574","https://openalex.org/W2365639220","https://openalex.org/W2382520895","https://openalex.org/W2393709043","https://openalex.org/W2080567403","https://openalex.org/W2903691317","https://openalex.org/W4224323762","https://openalex.org/W4285066106","https://openalex.org/W2103817491","https://openalex.org/W2631365318"],"abstract_inverted_index":{"In":[0],"this":[1,106],"paper,":[2],"we":[3,36,49,108,192],"propose":[4],"new":[5,111,125,199],"approaches":[6,168,200,216],"based":[7,136],"on":[8,137,230],"convex":[9,132],"optimization":[10],"to":[11,51,71],"address":[12],"the":[13,38,53,58,64,77,81,96,99,117,124,145,172,175,180,188,195,198,202,214,219,223,234],"received":[14],"signal":[15],"strength":[16],"(RSS)-based":[17],"noncooperative":[18,148],"and":[19,141,149,158,179,228],"cooperative":[20,150],"localization":[21,203,220],"problems":[22],"in":[23,46,144,171,205],"wireless":[24],"sensor":[25],"networks":[26],"(WSNs).":[27],"By":[28],"using":[29],"an":[30],"array":[31],"of":[32,83,147,156,197],"passive":[33],"anchor":[34,189],"nodes,":[35],"collect":[37],"noisy":[39],"RSS":[40],"measurements":[41],"from":[42],"radiating":[43],"source":[44,54,160,176],"nodes":[45],"WSNs,":[47],"which":[48,114],"use":[50],"estimate":[52],"positions.":[55],"We":[56,163],"derive":[57,109],"maximum":[59],"likelihood":[60],"(ML)":[61],"estimator,":[62,113],"since":[63],"ML-based":[65],"solutions":[66],"have":[67,90],"particular":[68],"importance":[69],"due":[70],"their":[72],"asymptotically":[73],"optimal":[74,101],"performance.":[75],"However,":[76],"ML":[78,118],"estimator":[79,119,126],"requires":[80],"minimization":[82],"a":[84,110],"nonconvex":[85,112],"objective":[86],"function":[87],"that":[88,134,166,194,213],"may":[89],"multiple":[91],"local":[92],"optima,":[93],"thus":[94],"making":[95],"search":[97],"for":[98,120,153,201],"globally":[100],"solution":[102],"hard.":[103],"To":[104],"overcome":[105],"difficulty,":[107],"tightly":[115],"approximates":[116],"small":[121],"noise.":[122],"Then,":[123],"is":[127,208],"relaxed":[128],"by":[129],"applying":[130],"efficient":[131],"relaxations":[133],"are":[135,184],"second-order":[138],"cone":[139],"programming":[140,143],"semidefinite":[142],"case":[146,173],"localization,":[151],"respectively,":[152],"both":[154],"cases":[155],"known":[157],"unknown":[159,186],"transmit":[161,177],"power.":[162],"also":[164],"show":[165,193,212],"our":[167],"work":[169],"well":[170],"when":[174],"power":[178],"path":[181],"loss":[182],"exponent":[183],"simultaneously":[185],"at":[187],"nodes.":[190],"Moreover,":[191],"generalization":[196],"problem":[204],"indoor":[206],"environments":[207],"straightforward.":[209],"Simulation":[210],"results":[211],"proposed":[215],"significantly":[217],"improve":[218],"accuracy,":[221],"reducing":[222],"estimation":[224],"error":[225],"between":[226],"15%":[227],"20%":[229],"average,":[231],"compared":[232],"with":[233],"existing":[235],"approaches.":[236]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":23},{"year":2024,"cited_by_count":22},{"year":2023,"cited_by_count":26},{"year":2022,"cited_by_count":34},{"year":2021,"cited_by_count":41},{"year":2020,"cited_by_count":48},{"year":2019,"cited_by_count":49},{"year":2018,"cited_by_count":43},{"year":2017,"cited_by_count":31},{"year":2016,"cited_by_count":18},{"year":2015,"cited_by_count":5},{"year":2013,"cited_by_count":1}],"updated_date":"2026-05-30T09:04:40.226872","created_date":"2025-10-10T00:00:00"}