{"id":"https://openalex.org/W4417024536","doi":"https://doi.org/10.1007/s10664-025-10769-0","title":"KPIRoot+: An efficient integrated framework for anomaly detection and root cause analysis in large-scale cloud systems","display_name":"KPIRoot+: An efficient integrated framework for anomaly detection and root cause analysis in large-scale cloud systems","publication_year":2025,"publication_date":"2025-12-05","ids":{"openalex":"https://openalex.org/W4417024536","doi":"https://doi.org/10.1007/s10664-025-10769-0"},"language":"en","primary_location":{"id":"doi:10.1007/s10664-025-10769-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10664-025-10769-0","pdf_url":null,"source":{"id":"https://openalex.org/S109852484","display_name":"Empirical Software Engineering","issn_l":"1382-3256","issn":["1382-3256","1573-7616"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Empirical Software Engineering","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/A5109373772","display_name":"Wenwei Gu","orcid":null},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Wenwei Gu","raw_affiliation_strings":["The Chinese University of Hong Kong, Ma Liu Shui, Hong Kong SAR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong, Ma Liu Shui, Hong Kong SAR","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5098969559","display_name":"Renyi Zhong","orcid":"https://orcid.org/0000-0001-6626-4437"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Renyi Zhong","raw_affiliation_strings":["The Chinese University of Hong Kong, Ma Liu Shui, Hong Kong SAR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong, Ma Liu Shui, Hong Kong SAR","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075077822","display_name":"Guangba Yu","orcid":"https://orcid.org/0000-0001-6195-9088"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Guangba Yu","raw_affiliation_strings":["The Chinese University of Hong Kong, Ma Liu Shui, Hong Kong SAR"],"raw_orcid":"https://orcid.org/0000-0001-6195-9088","affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong, Ma Liu Shui, Hong Kong SAR","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035481874","display_name":"Xinying Sun","orcid":"https://orcid.org/0000-0001-6638-1473"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xinying Sun","raw_affiliation_strings":["Huawei Cloud Computing Technology Co., Ltd, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Cloud Computing Technology Co., Ltd, Shenzhen, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100705518","display_name":"Jinyang Liu","orcid":"https://orcid.org/0000-0003-0037-1912"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Jinyang Liu","raw_affiliation_strings":["The Chinese University of Hong Kong, Ma Liu Shui, Hong Kong SAR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong, Ma Liu Shui, Hong Kong SAR","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080873193","display_name":"Yintong Huo","orcid":"https://orcid.org/0009-0006-8798-5667"},"institutions":[{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yintong Huo","raw_affiliation_strings":["Singapore Management University, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Singapore Management University, Singapore, Singapore","institution_ids":["https://openalex.org/I79891267"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048929944","display_name":"Zhuangbin Chen","orcid":"https://orcid.org/0000-0001-5158-6716"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhuangbin Chen","raw_affiliation_strings":["Sun Yat-sen University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100390086","display_name":"Jianping Zhang","orcid":"https://orcid.org/0000-0003-3045-6685"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Jianping Zhang","raw_affiliation_strings":["The Chinese University of Hong Kong, Ma Liu Shui, Hong Kong SAR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong, Ma Liu Shui, Hong Kong SAR","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042468232","display_name":"Jiazhen Gu","orcid":"https://orcid.org/0000-0002-5831-9474"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Jiazhen Gu","raw_affiliation_strings":["The Chinese University of Hong Kong, Ma Liu Shui, Hong Kong SAR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong, Ma Liu Shui, Hong Kong SAR","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049498035","display_name":"Yongqiang Yang","orcid":"https://orcid.org/0000-0001-9733-4346"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yongqiang Yang","raw_affiliation_strings":["Huawei Cloud Computing Technology Co., Ltd, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Cloud Computing Technology Co., Ltd, Shenzhen, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069596903","display_name":"Michael R. Lyu","orcid":"https://orcid.org/0000-0002-3666-5798"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Michael R. Lyu","raw_affiliation_strings":["The Chinese University of Hong Kong, Ma Liu Shui, Hong Kong SAR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong, Ma Liu Shui, Hong Kong SAR","institution_ids":["https://openalex.org/I177725633"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":11,"corresponding_author_ids":["https://openalex.org/A5109373772"],"corresponding_institution_ids":["https://openalex.org/I177725633"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.41921058,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"31","issue":"2","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12127","display_name":"Software System Performance and Reliability","score":0.9855999946594238,"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"}},"topics":[{"id":"https://openalex.org/T12127","display_name":"Software System Performance and Reliability","score":0.9855999946594238,"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.00800000037997961,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T14347","display_name":"Big Data and Digital Economy","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/interpretability","display_name":"Interpretability","score":0.8065000176429749},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.775600016117096},{"id":"https://openalex.org/keywords/root-cause-analysis","display_name":"Root cause analysis","score":0.7213000059127808},{"id":"https://openalex.org/keywords/anomaly-detection","display_name":"Anomaly detection","score":0.6308000087738037},{"id":"https://openalex.org/keywords/performance-indicator","display_name":"Performance indicator","score":0.6251000165939331},{"id":"https://openalex.org/keywords/root-cause","display_name":"Root cause","score":0.544700026512146},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4970000088214874},{"id":"https://openalex.org/keywords/computational-intelligence","display_name":"Computational intelligence","score":0.47380000352859497}],"concepts":[{"id":"https://openalex.org/C2781067378","wikidata":"https://www.wikidata.org/wiki/Q17027399","display_name":"Interpretability","level":2,"score":0.8065000176429749},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.775600016117096},{"id":"https://openalex.org/C130963320","wikidata":"https://www.wikidata.org/wiki/Q1401207","display_name":"Root cause analysis","level":2,"score":0.7213000059127808},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7050999999046326},{"id":"https://openalex.org/C739882","wikidata":"https://www.wikidata.org/wiki/Q3560506","display_name":"Anomaly detection","level":2,"score":0.6308000087738037},{"id":"https://openalex.org/C135510737","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Performance indicator","level":2,"score":0.6251000165939331},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.6244999766349792},{"id":"https://openalex.org/C84945661","wikidata":"https://www.wikidata.org/wiki/Q7366567","display_name":"Root cause","level":2,"score":0.544700026512146},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4970000088214874},{"id":"https://openalex.org/C139502532","wikidata":"https://www.wikidata.org/wiki/Q1122090","display_name":"Computational intelligence","level":2,"score":0.47380000352859497},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.45820000767707825},{"id":"https://openalex.org/C200601418","wikidata":"https://www.wikidata.org/wiki/Q2193887","display_name":"Reliability engineering","level":1,"score":0.4453999996185303},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.4311999976634979},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4260999858379364},{"id":"https://openalex.org/C171078966","wikidata":"https://www.wikidata.org/wiki/Q111029","display_name":"Root (linguistics)","level":2,"score":0.35910001397132874},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35089999437332153},{"id":"https://openalex.org/C64357122","wikidata":"https://www.wikidata.org/wiki/Q1149766","display_name":"Causality (physics)","level":2,"score":0.3418999910354614},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.3398999869823456},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.3359000086784363},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.3287999927997589},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3107999861240387},{"id":"https://openalex.org/C152745839","wikidata":"https://www.wikidata.org/wiki/Q5438153","display_name":"Fault detection and isolation","level":3,"score":0.30169999599456787},{"id":"https://openalex.org/C185874996","wikidata":"https://www.wikidata.org/wiki/Q269699","display_name":"Interdependence","level":2,"score":0.2822999954223633},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.28110000491142273},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.26899999380111694}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s10664-025-10769-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10664-025-10769-0","pdf_url":null,"source":{"id":"https://openalex.org/S109852484","display_name":"Empirical Software Engineering","issn_l":"1382-3256","issn":["1382-3256","1573-7616"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Empirical Software Engineering","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2677954968","display_name":null,"funder_award_id":"No. 76250-31610005","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":61,"referenced_works":["https://openalex.org/W1657819156","https://openalex.org/W1901129140","https://openalex.org/W1989037929","https://openalex.org/W2020305404","https://openalex.org/W2026909728","https://openalex.org/W2032014060","https://openalex.org/W2110374615","https://openalex.org/W2118418963","https://openalex.org/W2120905266","https://openalex.org/W2167470572","https://openalex.org/W2296719434","https://openalex.org/W2388510220","https://openalex.org/W2391120767","https://openalex.org/W2401686019","https://openalex.org/W2532015110","https://openalex.org/W2743617586","https://openalex.org/W2764100055","https://openalex.org/W2785362611","https://openalex.org/W2793500577","https://openalex.org/W2884697754","https://openalex.org/W2913603385","https://openalex.org/W2919841582","https://openalex.org/W2948517885","https://openalex.org/W2950361482","https://openalex.org/W2951338048","https://openalex.org/W2970512455","https://openalex.org/W2989919935","https://openalex.org/W3013888836","https://openalex.org/W3037590075","https://openalex.org/W3099845770","https://openalex.org/W3157457932","https://openalex.org/W3163635305","https://openalex.org/W3169450514","https://openalex.org/W3170548061","https://openalex.org/W3201143007","https://openalex.org/W3215901307","https://openalex.org/W3217360279","https://openalex.org/W4206328723","https://openalex.org/W4224329784","https://openalex.org/W4226214891","https://openalex.org/W4231029117","https://openalex.org/W4232606520","https://openalex.org/W4254182148","https://openalex.org/W4283318673","https://openalex.org/W4290927880","https://openalex.org/W4297496723","https://openalex.org/W4312790346","https://openalex.org/W4313563801","https://openalex.org/W4323545743","https://openalex.org/W4381742210","https://openalex.org/W4382753364","https://openalex.org/W4384345796","https://openalex.org/W4385567765","https://openalex.org/W4387294396","https://openalex.org/W4389158453","https://openalex.org/W4391558391","https://openalex.org/W4392736029","https://openalex.org/W4393159716","https://openalex.org/W4400582267","https://openalex.org/W4404060138","https://openalex.org/W4404953947"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-12-05T23:25:22.460635","created_date":"2025-12-05T00:00:00"}
