{"id":"https://openalex.org/W2995255309","doi":"https://doi.org/10.1016/j.psep.2019.12.010","title":"Root causality analysis at early abnormal stage using principal component analysis and multivariate Granger causality","display_name":"Root causality analysis at early abnormal stage using principal component analysis and multivariate Granger causality","publication_year":2019,"publication_date":"2019-12-20","ids":{"openalex":"https://openalex.org/W2995255309","doi":"https://doi.org/10.1016/j.psep.2019.12.010","mag":"2995255309"},"language":"en","primary_location":{"id":"doi:10.1016/j.psep.2019.12.010","doi":"https://doi.org/10.1016/j.psep.2019.12.010","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.psep.2019.12.010","pdf_url":null,"source":{"id":"https://openalex.org/S166351637","display_name":"Process Safety and Environmental Protection","issn_l":"0263-8762","issn":["0263-8762","0957-5820","1744-3563","1744-3598","1876-4800"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","dongbi-c","jufo-1","norway-1","poland-100","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Process Safety and Environmental Protection","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5027799256","display_name":"Hahyung Pyun","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hahyung Pyun","raw_affiliation_strings":["School of Chemical and Biological Engineering, Seoul National University, Gwanak-ro, Gwanak-gu, Seoul, 08826, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Chemical and Biological Engineering, Seoul National University, Gwanak-ro, Gwanak-gu, Seoul, 08826, Republic of Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021226126","display_name":"Kyeongsu Kim","orcid":"https://orcid.org/0000-0002-9383-7605","observed_orcids":["https://orcid.org/0000-0002-9383-7605"]},"institutions":[{"id":"https://openalex.org/I58716616","display_name":"Korea Institute of Science and Technology","ror":"https://ror.org/05kzfa883","country_code":"KR","type":"facility","lineage":["https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I58716616"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kyeongsu Kim","raw_affiliation_strings":["Clean Energy Research Center, Korea Institute of Science and Technology, 5, Hwarang-ro 14-gil, Seongbuk-gu, Seoul, 02792, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Clean Energy Research Center, Korea Institute of Science and Technology, 5, Hwarang-ro 14-gil, Seongbuk-gu, Seoul, 02792, Republic of Korea","institution_ids":["https://openalex.org/I58716616"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028934750","display_name":"Daegeun Ha","orcid":"https://orcid.org/0000-0003-4455-3443","observed_orcids":["https://orcid.org/0000-0003-4455-3443"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Daegeun Ha","raw_affiliation_strings":["Conwell Co., 9-22, Pangyo-ro 255beon-gil, Bundang-gu, Seongnam-si, Gyeonggi-do, 13486, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Conwell Co., 9-22, Pangyo-ro 255beon-gil, Bundang-gu, Seongnam-si, Gyeonggi-do, 13486, Republic of Korea","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088348635","display_name":"Chul\u2010Jin Lee","orcid":"https://orcid.org/0000-0002-1840-704X","observed_orcids":["https://orcid.org/0000-0002-1840-704X"]},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Chul-Jin Lee","raw_affiliation_strings":["School of Chemical Engineering and Materials Science, Chung-Ang University, 84 Heukseok-ro, Dongjak-gu, Seoul, 06974, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Chemical Engineering and Materials Science, Chung-Ang University, 84 Heukseok-ro, Dongjak-gu, Seoul, 06974, Republic of Korea","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083571587","display_name":"Won Bo Lee","orcid":"https://orcid.org/0000-0001-7801-083X","observed_orcids":["https://orcid.org/0000-0001-7801-083X"]},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Won Bo Lee","raw_affiliation_strings":["School of Chemical and Biological Engineering, Seoul National University, Gwanak-ro, Gwanak-gu, Seoul, 08826, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Chemical and Biological Engineering, Seoul National University, Gwanak-ro, Gwanak-gu, Seoul, 08826, Republic of Korea","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5083571587","https://openalex.org/A5088348635"],"corresponding_institution_ids":["https://openalex.org/I139264467","https://openalex.org/I67900169"],"apc_list":{"value":3300,"currency":"USD","value_usd":3300},"apc_paid":null,"fwci":1.9651,"has_fulltext":false,"cited_by_count":47,"citation_normalized_percentile":{"value":0.85990523,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"135","issue":null,"first_page":"113","last_page":"125"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10876","display_name":"Fault Detection and Control Systems","score":1.0,"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":1.0,"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/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11357","display_name":"Risk and Safety Analysis","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/root-cause-analysis","display_name":"root cause analysis","score":0.8539999723434448},{"id":"https://openalex.org/keywords/incipient-fault-detection","display_name":"early fault detection","score":0.7760000228881836},{"id":"https://openalex.org/keywords/process-fault-diagnosis","display_name":"process fault diagnosis","score":0.9829999804496765},{"id":"https://openalex.org/keywords/multivariate-granger-causality","display_name":"multivariate Granger causality","score":0.9449999928474426},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"principal component analysis","score":0.9520000219345093},{"id":"https://openalex.org/keywords/singular-value-decomposition","display_name":"singular value decomposition","score":0.9660000205039978}],"concepts":[{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.8665344715118408},{"id":"https://openalex.org/C161584116","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate statistics","level":2,"score":0.7019695043563843},{"id":"https://openalex.org/C22789450","wikidata":"https://www.wikidata.org/wiki/Q420904","display_name":"Singular value decomposition","level":2,"score":0.636815071105957},{"id":"https://openalex.org/C129824826","wikidata":"https://www.wikidata.org/wiki/Q2630107","display_name":"Granger causality","level":2,"score":0.6310719847679138},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.5849568843841553},{"id":"https://openalex.org/C64357122","wikidata":"https://www.wikidata.org/wiki/Q1149766","display_name":"Causality (physics)","level":2,"score":0.5578398704528809},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5498526096343994},{"id":"https://openalex.org/C152745839","wikidata":"https://www.wikidata.org/wiki/Q5438153","display_name":"Fault detection and isolation","level":3,"score":0.5293512940406799},{"id":"https://openalex.org/C146357865","wikidata":"https://www.wikidata.org/wiki/Q1123245","display_name":"Stage (stratigraphy)","level":2,"score":0.5221693515777588},{"id":"https://openalex.org/C175551986","wikidata":"https://www.wikidata.org/wiki/Q47089","display_name":"Fault (geology)","level":2,"score":0.5195186734199524},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.483602911233902},{"id":"https://openalex.org/C38180746","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate analysis","level":2,"score":0.4271358251571655},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4171349108219147},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.38472387194633484},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.377594918012619},{"id":"https://openalex.org/C186060115","wikidata":"https://www.wikidata.org/wiki/Q30336093","display_name":"Biological system","level":1,"score":0.3757297396659851},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35908424854278564},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.33759862184524536},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32429975271224976},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.12406224012374878},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07824340462684631},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"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/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C172707124","wikidata":"https://www.wikidata.org/wiki/Q423488","display_name":"Actuator","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.psep.2019.12.010","doi":"https://doi.org/10.1016/j.psep.2019.12.010","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.psep.2019.12.010","pdf_url":null,"source":{"id":"https://openalex.org/S166351637","display_name":"Process Safety and Environmental Protection","issn_l":"0263-8762","issn":["0263-8762","0957-5820","1744-3563","1744-3598","1876-4800"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","dongbi-c","jufo-1","norway-1","poland-100","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Process Safety and Environmental Protection","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320335199","display_name":"Korea Institute of Energy Technology Evaluation and Planning","ror":"https://ror.org/02zq38y32"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W103643032","https://openalex.org/W609663673","https://openalex.org/W654529731","https://openalex.org/W1501430191","https://openalex.org/W1636081627","https://openalex.org/W1966863755","https://openalex.org/W1973076992","https://openalex.org/W1978677160","https://openalex.org/W1983745919","https://openalex.org/W1987535801","https://openalex.org/W1990283595","https://openalex.org/W1991608983","https://openalex.org/W1999935041","https://openalex.org/W2010626297","https://openalex.org/W2017330738","https://openalex.org/W2034711499","https://openalex.org/W2047557381","https://openalex.org/W2049740619","https://openalex.org/W2058473196","https://openalex.org/W2068193536","https://openalex.org/W2070503991","https://openalex.org/W2073476146","https://openalex.org/W2077791644","https://openalex.org/W2098006861","https://openalex.org/W2116031726","https://openalex.org/W2119193043","https://openalex.org/W2132029223","https://openalex.org/W2135663228","https://openalex.org/W2144392872","https://openalex.org/W2147129131","https://openalex.org/W2169347809","https://openalex.org/W2466577951","https://openalex.org/W2482198018","https://openalex.org/W2570147726","https://openalex.org/W2598746244","https://openalex.org/W2605349387","https://openalex.org/W2616197508","https://openalex.org/W2620575673","https://openalex.org/W2620898306","https://openalex.org/W2786118937","https://openalex.org/W2896302180","https://openalex.org/W3094608040","https://openalex.org/W6681566198"],"related_works":["https://openalex.org/W2620575673","https://openalex.org/W2074188986","https://openalex.org/W2601232184","https://openalex.org/W2570147726","https://openalex.org/W2903650344","https://openalex.org/W2125313128","https://openalex.org/W2368548368","https://openalex.org/W1970800573","https://openalex.org/W2369988422","https://openalex.org/W2551997003"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":3}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2019-12-26T00:00:00"}