{"id":"https://openalex.org/W2076382593","doi":"https://doi.org/10.1109/tnet.2012.2186461","title":"Network-Wide Local Unambiguous Failure Localization (NWL-UFL) via Monitoring Trails","display_name":"Network-Wide Local Unambiguous Failure Localization (NWL-UFL) via Monitoring Trails","publication_year":2012,"publication_date":"2012-02-22","ids":{"openalex":"https://openalex.org/W2076382593","doi":"https://doi.org/10.1109/tnet.2012.2186461","mag":"2076382593"},"language":"en","primary_location":{"id":"doi:10.1109/tnet.2012.2186461","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnet.2012.2186461","pdf_url":null,"source":{"id":"https://openalex.org/S62238642","display_name":"IEEE/ACM Transactions on Networking","issn_l":"1063-6692","issn":["1063-6692","1558-2566"],"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/ACM Transactions on Networking","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/A5062012037","display_name":"J\u00e1nos Tapolcai","orcid":"https://orcid.org/0000-0002-3512-9504"},"institutions":[{"id":"https://openalex.org/I29770179","display_name":"Budapest University of Technology and Economics","ror":"https://ror.org/02w42ss30","country_code":"HU","type":"education","lineage":["https://openalex.org/I29770179"]}],"countries":["HU"],"is_corresponding":true,"raw_author_name":"J\u00e1nos Tapolcai","raw_affiliation_strings":["Department of Telecommunications and Media Informatics, Budapest University of Technology, Budapest, Hungary"],"affiliations":[{"raw_affiliation_string":"Department of Telecommunications and Media Informatics, Budapest University of Technology, Budapest, Hungary","institution_ids":["https://openalex.org/I29770179"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089628133","display_name":"Pin\u2013Han Ho","orcid":"https://orcid.org/0000-0002-0717-1481"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Pin-Han Ho","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ON, Canada","[Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ON, Canada]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ON, Canada","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"[Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ON, Canada]","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034769205","display_name":"Lajos R\u00f3nyai","orcid":"https://orcid.org/0000-0002-8364-9627"},"institutions":[{"id":"https://openalex.org/I4210117195","display_name":"Institute for Computer Science and Control","ror":"https://ror.org/0249v7n71","country_code":"HU","type":"facility","lineage":["https://openalex.org/I4210117195","https://openalex.org/I7597260"]},{"id":"https://openalex.org/I7597260","display_name":"Hungarian Academy of Sciences","ror":"https://ror.org/02ks8qq67","country_code":"HU","type":"funder","lineage":["https://openalex.org/I7597260"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Lajos Ronyai","raw_affiliation_strings":["Hungarian Academy of Sciences (MTA SZTAKI), Computer and Automation Research Institute, Budapest, Hungary","Computer and Automation Research Institute Hungarian Academy of Sciences (MTA SZTAKI), 2nd Inst. of Mathematics, BME,"],"affiliations":[{"raw_affiliation_string":"Hungarian Academy of Sciences (MTA SZTAKI), Computer and Automation Research Institute, Budapest, Hungary","institution_ids":["https://openalex.org/I4210117195","https://openalex.org/I7597260"]},{"raw_affiliation_string":"Computer and Automation Research Institute Hungarian Academy of Sciences (MTA SZTAKI), 2nd Inst. of Mathematics, BME,","institution_ids":["https://openalex.org/I7597260"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101512415","display_name":"Bin Wu","orcid":"https://orcid.org/0000-0002-8038-1362"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Bin Wu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ON, Canada","[Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ON, Canada]"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ON, Canada","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"[Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ON, Canada]","institution_ids":["https://openalex.org/I151746483"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5062012037"],"corresponding_institution_ids":["https://openalex.org/I29770179"],"apc_list":null,"apc_paid":null,"fwci":6.7406,"has_fulltext":false,"cited_by_count":40,"citation_normalized_percentile":{"value":0.97162771,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"20","issue":"6","first_page":"1762","last_page":"1773"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10847","display_name":"Advanced Optical Network Technologies","score":0.9998999834060669,"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/T10847","display_name":"Advanced Optical Network Technologies","score":0.9998999834060669,"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/T10232","display_name":"Optical Network Technologies","score":0.9987000226974487,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9980000257492065,"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/network-topology","display_name":"Network topology","score":0.745262622833252},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7024224400520325},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.5907430052757263},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5453313589096069},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.5213459730148315},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4925256669521332},{"id":"https://openalex.org/keywords/cover","display_name":"Cover (algebra)","score":0.4496135115623474},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4333766996860504},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.38609278202056885},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12763306498527527},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1238366961479187},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12365511059761047}],"concepts":[{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.745262622833252},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7024224400520325},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.5907430052757263},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5453313589096069},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.5213459730148315},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4925256669521332},{"id":"https://openalex.org/C2780428219","wikidata":"https://www.wikidata.org/wiki/Q16952335","display_name":"Cover (algebra)","level":2,"score":0.4496135115623474},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4333766996860504},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.38609278202056885},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12763306498527527},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1238366961479187},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12365511059761047},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"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/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tnet.2012.2186461","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnet.2012.2186461","pdf_url":null,"source":{"id":"https://openalex.org/S62238642","display_name":"IEEE/ACM Transactions on Networking","issn_l":"1063-6692","issn":["1063-6692","1558-2566"],"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/ACM Transactions on Networking","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.303.4844","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.303.4844","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.sztaki.hu/%7Eronyai/tapolcai2012nw-ufl_mtrail.pdf","raw_type":"text"},{"id":"pmh:oai:eprints.sztaki.hu:7479","is_oa":false,"landing_page_url":"http://eprints.sztaki.hu/7479/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401907","display_name":"SZTAKI Publication Repository (Hungarian Academy of Sciences)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I7597260","host_organization_name":"Hungarian Academy of Sciences","host_organization_lineage":["https://openalex.org/I7597260"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"ISI Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1572356096","https://openalex.org/W1985234177","https://openalex.org/W1998852263","https://openalex.org/W2003189194","https://openalex.org/W2030670655","https://openalex.org/W2041947644","https://openalex.org/W2107063440","https://openalex.org/W2108478526","https://openalex.org/W2111933629","https://openalex.org/W2112722910","https://openalex.org/W2121082211","https://openalex.org/W2121303285","https://openalex.org/W2127737282","https://openalex.org/W2128097223","https://openalex.org/W2131615881","https://openalex.org/W2134886954","https://openalex.org/W2137634135","https://openalex.org/W2140272149","https://openalex.org/W2150923728","https://openalex.org/W2155526624","https://openalex.org/W2155712790","https://openalex.org/W2157295711","https://openalex.org/W2157745065","https://openalex.org/W2159429851","https://openalex.org/W2166522865","https://openalex.org/W2167072345","https://openalex.org/W2169395139","https://openalex.org/W2170161206","https://openalex.org/W2243140567","https://openalex.org/W2613070411","https://openalex.org/W6683079228","https://openalex.org/W6684659223","https://openalex.org/W6737231788"],"related_works":["https://openalex.org/W623607250","https://openalex.org/W4245429118","https://openalex.org/W2389214306","https://openalex.org/W2086397253","https://openalex.org/W4245505501","https://openalex.org/W4255529442","https://openalex.org/W4212927854","https://openalex.org/W4312723892","https://openalex.org/W2783065147","https://openalex.org/W2411838016"],"abstract_inverted_index":{"Monitoring":[0],"trail":[1,142],"(m-trail)":[2],"has":[3],"been":[4],"proposed":[5,204,232],"as":[6,234,236],"an":[7,47],"effective":[8],"approach":[9],"for":[10,50,130,185],"link":[11,180],"failure":[12,25,51,69,76],"localization":[13,26,70,77],"in":[14,24,98],"all-optical":[15],"wavelength":[16],"division":[17],"multiplexing":[18],"(WDM)":[19],"mesh":[20],"networks.":[21],"Previous":[22],"studies":[23],"rely":[27],"on":[28,86,125,140,150,172,192,227],"alarm":[29,48,96],"dissemination":[30,97],"via":[31,155],"control":[32,61,100],"plane":[33,101],"signaling":[34,55],"such":[35,94],"that":[36,95,145],"the":[37,42,99,112,126,137,151,160,164,187,203,215,222,228,231],"network":[38,197,240],"controller":[39],"can":[40,82,102],"collect":[41],"flooded":[43],"alarms":[44],"to":[45,59,147,159,201,209],"form":[46],"code":[49],"identification.":[52],"Such":[53],"cross-layer":[54],"effort":[56],"obviously":[57],"leads":[58],"additional":[60],"complexity.":[62],"This":[63,135],"paper":[64,107],"investigates":[65],"a":[66,120,210],"novel":[67,168],"m-trail":[68,113],"scenario,":[71],"called":[72],"network-wide":[73],"local":[74],"unambiguous":[75],"(NWL-UFL),":[78],"where":[79],"each":[80],"node":[81],"perform":[83],"UFL":[84],"based":[85,171],"locally":[87],"available":[88],"on\u2013off":[89],"state":[90],"of":[91,122,163,194,224,230],"traversing":[92],"m-trails,":[93],"be":[103],"completely":[104],"avoided.":[105],"The":[106],"first":[108,138],"defines":[109],"and":[110,118,178,213],"formulates":[111],"allocation":[114,143],"problem":[115,144],"under":[116],"NWL-UFL":[117,165],"conducts":[119],"series":[121],"bound":[123],"analysis":[124],"cover":[127,153],"length":[128,154],"required":[129],"localizing":[131],"any":[132],"single-link":[133],"failure.":[134],"is":[136,183,199],"study":[139],"monitoring":[141],"aims":[146],"gain":[148],"understanding":[149],"consumed":[152],"analytical":[156],"approaches":[157],"due":[158],"special":[161],"feature":[162],"scenario.":[166],"A":[167],"heuristic":[169],"algorithm":[170],"random":[173],"spanning":[174],"tree":[175],"assignment":[176],"(RSTA)":[177],"greedy":[179],"swapping":[181],"(GLS)":[182],"developed":[184],"solving":[186],"formulated":[188],"problem.":[189],"Extensive":[190],"simulation":[191],"thousands":[193],"randomly":[195],"generated":[196],"topologies":[198],"conducted":[200],"verify":[202],"scheme":[205,233],"by":[206],"comparing":[207],"it":[208],"naive":[211],"counterpart":[212],"with":[214],"derived":[216],"lower":[217],"bounds.":[218],"We":[219],"also":[220],"demonstrate":[221],"impact":[223],"topology":[225],"diversity":[226],"performance":[229],"well":[235],"its":[237],"scalability":[238],"regarding":[239],"sizes.":[241]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":13},{"year":2013,"cited_by_count":8}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}