{"id":"https://openalex.org/W4413640138","doi":"https://doi.org/10.1109/access.2025.3602962","title":"Smarter Root Cause Analysis: Enhancing BARO With Outlier Filtering and Ranking Refinement","display_name":"Smarter Root Cause Analysis: Enhancing BARO With Outlier Filtering and Ranking Refinement","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4413640138","doi":"https://doi.org/10.1109/access.2025.3602962"},"language":"en","primary_location":{"id":"doi:10.1109/access.2025.3602962","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3602962","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2025.3602962","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5114430978","display_name":"Qiudan Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I135428043","display_name":"Cisco Systems (United States)","ror":"https://ror.org/03yt1ez60","country_code":"US","type":"company","lineage":["https://openalex.org/I135428043"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qiudan Wang","raw_affiliation_strings":["Cisco Systems Inc., San Jose, CA, USA","Cisco Systems, Inc, United States"],"raw_orcid":"https://orcid.org/0009-0003-9335-4093","affiliations":[{"raw_affiliation_string":"Cisco Systems Inc., San Jose, CA, USA","institution_ids":["https://openalex.org/I135428043"]},{"raw_affiliation_string":"Cisco Systems, Inc, United States","institution_ids":["https://openalex.org/I135428043"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114430977","display_name":"Jianan Tang","orcid":null},"institutions":[{"id":"https://openalex.org/I135428043","display_name":"Cisco Systems (United States)","ror":"https://ror.org/03yt1ez60","country_code":"US","type":"company","lineage":["https://openalex.org/I135428043"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jianan Tang","raw_affiliation_strings":["Cisco Systems Inc., San Jose, CA, USA","Cisco Systems, Inc, United States"],"raw_orcid":"https://orcid.org/0009-0005-9149-0352","affiliations":[{"raw_affiliation_string":"Cisco Systems Inc., San Jose, CA, USA","institution_ids":["https://openalex.org/I135428043"]},{"raw_affiliation_string":"Cisco Systems, Inc, United States","institution_ids":["https://openalex.org/I135428043"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5119433254","display_name":"Nihar Dandekar","orcid":null},"institutions":[{"id":"https://openalex.org/I135428043","display_name":"Cisco Systems (United States)","ror":"https://ror.org/03yt1ez60","country_code":"US","type":"company","lineage":["https://openalex.org/I135428043"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nihar Dandekar","raw_affiliation_strings":["Cisco Systems Inc., San Jose, CA, USA","Cisco Systems, Inc, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cisco Systems Inc., San Jose, CA, USA","institution_ids":["https://openalex.org/I135428043"]},{"raw_affiliation_string":"Cisco Systems, Inc, United States","institution_ids":["https://openalex.org/I135428043"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114430979","display_name":"Shubha Pant","orcid":null},"institutions":[{"id":"https://openalex.org/I135428043","display_name":"Cisco Systems (United States)","ror":"https://ror.org/03yt1ez60","country_code":"US","type":"company","lineage":["https://openalex.org/I135428043"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shubha Pant","raw_affiliation_strings":["Cisco Systems Inc., San Jose, CA, USA","Cisco Systems, Inc, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cisco Systems Inc., San Jose, CA, USA","institution_ids":["https://openalex.org/I135428043"]},{"raw_affiliation_string":"Cisco Systems, Inc, United States","institution_ids":["https://openalex.org/I135428043"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5119433255","display_name":"Shaja Arul Selvamani","orcid":"https://orcid.org/0009-0001-2691-739X"},"institutions":[{"id":"https://openalex.org/I135428043","display_name":"Cisco Systems (United States)","ror":"https://ror.org/03yt1ez60","country_code":"US","type":"company","lineage":["https://openalex.org/I135428043"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shaja Arul Selvamani","raw_affiliation_strings":["Cisco Systems Inc., San Jose, CA, USA","Cisco Systems, Inc, United States"],"raw_orcid":"https://orcid.org/0009-0001-2691-739X","affiliations":[{"raw_affiliation_string":"Cisco Systems Inc., San Jose, CA, USA","institution_ids":["https://openalex.org/I135428043"]},{"raw_affiliation_string":"Cisco Systems, Inc, United States","institution_ids":["https://openalex.org/I135428043"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I135428043"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.23332282,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":null,"first_page":"154142","last_page":"154152"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10876","display_name":"Fault Detection and Control Systems","score":0.9398999810218811,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T10876","display_name":"Fault Detection and Control Systems","score":0.9398999810218811,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9320999979972839,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6848235726356506},{"id":"https://openalex.org/keywords/ranking","display_name":"Ranking (information retrieval)","score":0.6764366626739502},{"id":"https://openalex.org/keywords/outlier","display_name":"Outlier","score":0.6575888991355896},{"id":"https://openalex.org/keywords/root-cause-analysis","display_name":"Root cause analysis","score":0.5917089581489563},{"id":"https://openalex.org/keywords/root","display_name":"Root (linguistics)","score":0.5780614018440247},{"id":"https://openalex.org/keywords/root-cause","display_name":"Root cause","score":0.4922246038913727},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.46338924765586853},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.42939502000808716},{"id":"https://openalex.org/keywords/anomaly-detection","display_name":"Anomaly detection","score":0.4162902235984802},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3863690495491028},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07762572169303894},{"id":"https://openalex.org/keywords/reliability-engineering","display_name":"Reliability engineering","score":0.061271071434020996}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6848235726356506},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.6764366626739502},{"id":"https://openalex.org/C79337645","wikidata":"https://www.wikidata.org/wiki/Q779824","display_name":"Outlier","level":2,"score":0.6575888991355896},{"id":"https://openalex.org/C130963320","wikidata":"https://www.wikidata.org/wiki/Q1401207","display_name":"Root cause analysis","level":2,"score":0.5917089581489563},{"id":"https://openalex.org/C171078966","wikidata":"https://www.wikidata.org/wiki/Q111029","display_name":"Root (linguistics)","level":2,"score":0.5780614018440247},{"id":"https://openalex.org/C84945661","wikidata":"https://www.wikidata.org/wiki/Q7366567","display_name":"Root cause","level":2,"score":0.4922246038913727},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.46338924765586853},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.42939502000808716},{"id":"https://openalex.org/C739882","wikidata":"https://www.wikidata.org/wiki/Q3560506","display_name":"Anomaly detection","level":2,"score":0.4162902235984802},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3863690495491028},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07762572169303894},{"id":"https://openalex.org/C200601418","wikidata":"https://www.wikidata.org/wiki/Q2193887","display_name":"Reliability engineering","level":1,"score":0.061271071434020996},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2025.3602962","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3602962","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:d1addb5d64d445f4a64f0b4cc90a29f4","is_oa":true,"landing_page_url":"https://doaj.org/article/d1addb5d64d445f4a64f0b4cc90a29f4","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 13, Pp 154142-154152 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2025.3602962","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3602962","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320307791","display_name":"Cisco Systems","ror":"https://ror.org/03yt1ez60"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W2028604378","https://openalex.org/W2118661197","https://openalex.org/W2137130182","https://openalex.org/W2913603385","https://openalex.org/W2914623594","https://openalex.org/W2995619225","https://openalex.org/W2999561215","https://openalex.org/W3092126302","https://openalex.org/W3155567600","https://openalex.org/W4200087249","https://openalex.org/W4214698730","https://openalex.org/W4241561909","https://openalex.org/W4290927880","https://openalex.org/W4372338130","https://openalex.org/W4385567971","https://openalex.org/W4389158453","https://openalex.org/W4400582267","https://openalex.org/W4410636905"],"related_works":["https://openalex.org/W2030594396","https://openalex.org/W2535098331","https://openalex.org/W2202104725","https://openalex.org/W4255366506","https://openalex.org/W2056250485","https://openalex.org/W4280640835","https://openalex.org/W2885334669","https://openalex.org/W2111856191","https://openalex.org/W4230518569","https://openalex.org/W4295855176"],"abstract_inverted_index":{"Root":[0],"Cause":[1],"Analysis":[2],"(RCA)":[3],"is":[4],"essential":[5],"for":[6,36],"diagnosing":[7],"failures":[8],"in":[9],"modern":[10],"software":[11],"systems.":[12],"BARO,":[13],"which":[14],"integrates":[15],"Multivariate":[16],"Bayesian":[17],"Online":[18],"Change":[19],"Point":[20],"Detection":[21],"with":[22],"a":[23,32,41],"Robust":[24],"Scorer,":[25],"has":[26],"demonstrated":[27],"strong":[28],"performance":[29],"on":[30,110],"RCAEval,":[31],"leading":[33],"RCA":[34],"benchmark":[35],"microservices.":[37],"This":[38],"method":[39],"follows":[40],"two-stage":[42],"process:":[43],"it":[44],"first":[45],"detects":[46],"failure":[47,133],"onset":[48],"and":[49,58,74,92],"then":[50],"ranks":[51],"potential":[52],"root":[53],"causes":[54],"by":[55],"analyzing":[56],"pre-failure":[57],"post-failure":[59],"metric":[60,67],"distributions.":[61],"However,":[62],"its":[63],"sensitivity":[64],"to":[65,71,88,97,121],"extreme":[66],"spikes":[68,103],"can":[69],"lead":[70],"unstable":[72],"rankings":[73],"misdiagnoses.":[75],"To":[76],"address":[77],"this,":[78],"we":[79],"introduce":[80],"two":[81],"key":[82],"enhancements:":[83],"(1)":[84],"outlier":[85],"filtering":[86],"mechanisms":[87],"remove":[89],"transient":[90],"anomalies":[91],"(2)":[93],"robust":[94],"aggregation-based":[95],"scoring":[96],"reduce":[98],"the":[99,113],"influence":[100],"of":[101,128],"fleeting":[102],"while":[104,123],"emphasizing":[105],"sustained":[106],"deviations.":[107],"Empirical":[108],"evaluations":[109],"RCAEval":[111],"show":[112],"enhanced":[114],"BARO":[115],"raises":[116],"Avg@5":[117],"accuracy":[118],"from":[119],"0.77":[120],"0.92":[122],"adding":[124],"only":[125],"0.21":[126],"s":[127],"extra":[129],"processing":[130],"time":[131],"per":[132],"case.":[134]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
