{"id":"https://openalex.org/W1968233163","doi":"https://doi.org/10.1145/1653760.1653767","title":"Elliptical anomalies in wireless sensor networks","display_name":"Elliptical anomalies in wireless sensor networks","publication_year":2009,"publication_date":"2009-12-01","ids":{"openalex":"https://openalex.org/W1968233163","doi":"https://doi.org/10.1145/1653760.1653767","mag":"1968233163"},"language":"en","primary_location":{"id":"doi:10.1145/1653760.1653767","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1653760.1653767","pdf_url":null,"source":{"id":"https://openalex.org/S170502224","display_name":"ACM Transactions on Sensor Networks","issn_l":"1550-4859","issn":["1550-4859","1550-4867"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Sensor Networks","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://figshare.com/articles/journal_contribution/Elliptical_anomalies_in_wireless_sensor_networks/20894380","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5050131132","display_name":"Sutharshan Rajasegarar","orcid":"https://orcid.org/0000-0002-6559-6736"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Sutharshan Rajasegarar","raw_affiliation_strings":["The University of Melbourne, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043324448","display_name":"James C. Bezdek","orcid":"https://orcid.org/0000-0003-3901-7021"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"James C. Bezdek","raw_affiliation_strings":["The University of Melbourne, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076014464","display_name":"Christopher Leckie","orcid":"https://orcid.org/0000-0002-4388-0517"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Christopher Leckie","raw_affiliation_strings":["The University of Melbourne, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080554686","display_name":"Marimuthu Palaniswami","orcid":"https://orcid.org/0000-0002-3635-4252"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Marimuthu Palaniswami","raw_affiliation_strings":["The University of Melbourne, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I165779595"],"apc_list":null,"apc_paid":null,"fwci":7.9944,"has_fulltext":false,"cited_by_count":65,"citation_normalized_percentile":{"value":0.97349166,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"6","issue":"1","first_page":"1","last_page":"28"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11220","display_name":"Water Systems and Optimization","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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":0.9959999918937683,"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":0.8805835247039795},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.836642861366272},{"id":"https://openalex.org/keywords/key-distribution-in-wireless-sensor-networks","display_name":"Key distribution in wireless sensor networks","score":0.644727885723114},{"id":"https://openalex.org/keywords/anomaly-detection","display_name":"Anomaly detection","score":0.6412872076034546},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.6136685013771057},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.5191658735275269},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.513680636882782},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5132181644439697},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.488221675157547},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4367139935493469},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.39563825726509094},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.38578498363494873},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.38016146421432495},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.313881516456604},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.17369693517684937},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1712886095046997}],"concepts":[{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.8805835247039795},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.836642861366272},{"id":"https://openalex.org/C41971633","wikidata":"https://www.wikidata.org/wiki/Q6398155","display_name":"Key distribution in wireless sensor networks","level":4,"score":0.644727885723114},{"id":"https://openalex.org/C739882","wikidata":"https://www.wikidata.org/wiki/Q3560506","display_name":"Anomaly detection","level":2,"score":0.6412872076034546},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.6136685013771057},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.5191658735275269},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.513680636882782},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5132181644439697},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.488221675157547},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4367139935493469},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.39563825726509094},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.38578498363494873},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.38016146421432495},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.313881516456604},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.17369693517684937},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1712886095046997},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"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/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"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}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1145/1653760.1653767","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1653760.1653767","pdf_url":null,"source":{"id":"https://openalex.org/S170502224","display_name":"ACM Transactions on Sensor Networks","issn_l":"1550-4859","issn":["1550-4859","1550-4867"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Sensor Networks","raw_type":"journal-article"},{"id":"pmh:oai:dro.deakin.edu.au:DU:30089668","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306402457","display_name":"Deakin Research Online (Deakin University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I149704539","host_organization_name":"Deakin University","host_organization_lineage":["https://openalex.org/I149704539"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal Article"},{"id":"pmh:oai:figshare.com:article/20894380","is_oa":true,"landing_page_url":"https://figshare.com/articles/journal_contribution/Elliptical_anomalies_in_wireless_sensor_networks/20894380","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"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:jupiter.its.unimelb.edu.au:11343/30567","is_oa":false,"landing_page_url":"http://hdl.handle.net/11343/30567","pdf_url":null,"source":{"id":"https://openalex.org/S4306402500","display_name":"Minerva Access (University of Melbourne)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I165779595","host_organization_name":"The University of Melbourne","host_organization_lineage":["https://openalex.org/I165779595"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal Article"}],"best_oa_location":{"id":"pmh:oai:figshare.com:article/20894380","is_oa":true,"landing_page_url":"https://figshare.com/articles/journal_contribution/Elliptical_anomalies_in_wireless_sensor_networks/20894380","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"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"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.9200000166893005,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W132713741","https://openalex.org/W1508853606","https://openalex.org/W1521696014","https://openalex.org/W1552339598","https://openalex.org/W1983138649","https://openalex.org/W2010705873","https://openalex.org/W2014944622","https://openalex.org/W2031240623","https://openalex.org/W2038201329","https://openalex.org/W2088118425","https://openalex.org/W2095345875","https://openalex.org/W2102981928","https://openalex.org/W2107903523","https://openalex.org/W2108360982","https://openalex.org/W2109067452","https://openalex.org/W2110784166","https://openalex.org/W2111184007","https://openalex.org/W2112440119","https://openalex.org/W2115077250","https://openalex.org/W2117089038","https://openalex.org/W2121255383","https://openalex.org/W2121840937","https://openalex.org/W2122240803","https://openalex.org/W2126379392","https://openalex.org/W2126680605","https://openalex.org/W2126727600","https://openalex.org/W2130639236","https://openalex.org/W2131767821","https://openalex.org/W2136982937","https://openalex.org/W2137130182","https://openalex.org/W2138442206","https://openalex.org/W2148922257","https://openalex.org/W2150496197","https://openalex.org/W2150502797","https://openalex.org/W2153610999","https://openalex.org/W2156561876","https://openalex.org/W2157568282","https://openalex.org/W2158174031","https://openalex.org/W2168452204","https://openalex.org/W2335193616","https://openalex.org/W2541432802","https://openalex.org/W2799061466","https://openalex.org/W3143304050","https://openalex.org/W3151647019","https://openalex.org/W4210842697","https://openalex.org/W4234821032"],"related_works":["https://openalex.org/W1975451135","https://openalex.org/W917005982","https://openalex.org/W2148549110","https://openalex.org/W2890570089","https://openalex.org/W2265236459","https://openalex.org/W3095958166","https://openalex.org/W2129477171","https://openalex.org/W2012250365","https://openalex.org/W2593729912","https://openalex.org/W3148968234"],"abstract_inverted_index":{"Anomalies":[0],"in":[1,14,21,29,36,59,73,139,142],"wireless":[2,74,97],"sensor":[3,75,98],"networks":[4,76],"can":[5,119],"occur":[6,72],"due":[7],"to":[8,47,153],"malicious":[9],"attacks,":[10],"faulty":[11],"sensors,":[12],"changes":[13],"the":[15,56,60,85,102,125,143],"observed":[16],"external":[17],"phenomena,":[18],"or":[19],"errors":[20],"communication.":[22],"Defining":[23],"and":[24,77],"detecting":[25],"these":[26,38],"interesting":[27],"events":[28],"energy-constrained":[30],"situations":[31],"is":[32,45],"an":[33],"important":[34],"task":[35],"managing":[37],"types":[39,68],"of":[40,69,130],"networks.":[41],"A":[42],"key":[43],"challenge":[44],"how":[46],"detect":[48,120],"anomalies":[49,70,122],"with":[50,109,123],"few":[51],"false":[52],"alarms":[53],"while":[54,134],"preserving":[55],"limited":[57],"energy":[58,140],"network.":[61,144],"In":[62],"this":[63],"article,":[64],"we":[65,146],"define":[66],"different":[67],"that":[71,117,129,148],"provide":[78],"formal":[79],"models":[80],"for":[81],"them.":[82],"We":[83],"illustrate":[84],"model":[86,150],"using":[87],"statistical":[88],"parameters":[89],"on":[90,158],"a":[91,95,110,131,136],"dataset":[92],"gathered":[93],"from":[94],"real":[96],"network":[99],"deployment":[100],"at":[101],"Intel":[103],"Berkeley":[104],"Research":[105],"Laboratory.":[106],"Our":[107],"experiments":[108],"novel":[111],"distributed":[112],"anomaly":[113],"detection":[114],"algorithm":[115],"show":[116],"it":[118],"elliptical":[121],"exactly":[124],"same":[126],"accuracy":[127],"as":[128],"centralized":[132],"scheme,":[133],"achieving":[135],"significant":[137],"reduction":[138],"consumption":[141],"Finally,":[145],"demonstrate":[147],"our":[149],"compares":[151],"favorably":[152],"four":[154,159],"other":[155],"well-known":[156],"schemes":[157],"datasets.":[160]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":8},{"year":2014,"cited_by_count":11},{"year":2013,"cited_by_count":8},{"year":2012,"cited_by_count":7}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}