{"id":"https://openalex.org/W1992016679","doi":"https://doi.org/10.1016/j.scient.2012.01.011","title":"Change point estimation of a normal process variance with monotonic change","display_name":"Change point estimation of a normal process variance with monotonic change","publication_year":2012,"publication_date":"2012-05-09","ids":{"openalex":"https://openalex.org/W1992016679","doi":"https://doi.org/10.1016/j.scient.2012.01.011","mag":"1992016679"},"language":"en","primary_location":{"id":"doi:10.1016/j.scient.2012.01.011","doi":"https://doi.org/10.1016/j.scient.2012.01.011","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.scient.2012.01.011","pdf_url":null,"source":{"id":"https://openalex.org/S2498435459","display_name":"Scientia Iranica","issn_l":"1026-3098","issn":["1026-3098","2345-3605"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","norway-1","poland-20","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319005","host_organization_name":"Sharif University of Technology","host_organization_lineage":["https://openalex.org/P4310319005"],"host_organization_lineage_names":["Sharif University of Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientia Iranica","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.1016/j.scient.2012.01.011","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087153469","display_name":"Rassoul Noorossana","orcid":"https://orcid.org/0000-0001-5140-5794","observed_orcids":["https://orcid.org/0000-0001-5140-5794"]},"institutions":[{"id":"https://openalex.org/I67009956","display_name":"Iran University of Science and Technology","ror":"https://ror.org/01jw2p796","country_code":"IR","type":"education","lineage":["https://openalex.org/I67009956"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"R. Noorossana","raw_affiliation_strings":["Department of Industrial Engineering, Iran University of Science and Technology, Tehran, P.O. Box 16846-13114, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Industrial Engineering, Iran University of Science and Technology, Tehran, P.O. Box 16846-13114, Iran","institution_ids":["https://openalex.org/I67009956"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054873265","display_name":"Majeed Heydari","orcid":"https://orcid.org/0000-0003-2306-5379","observed_orcids":["https://orcid.org/0000-0003-2306-5379"]},"institutions":[{"id":"https://openalex.org/I67009956","display_name":"Iran University of Science and Technology","ror":"https://ror.org/01jw2p796","country_code":"IR","type":"education","lineage":["https://openalex.org/I67009956"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"M. Heydari","raw_affiliation_strings":["Department of Industrial Engineering, Iran University of Science and Technology, Tehran, P.O. Box 16846-13114, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Industrial Engineering, Iran University of Science and Technology, Tehran, P.O. Box 16846-13114, Iran","institution_ids":["https://openalex.org/I67009956"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I67009956"],"apc_list":null,"apc_paid":null,"fwci":0.3938,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.66366258,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"19","issue":"3","first_page":"885","last_page":"894"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11443","display_name":"Advanced Statistical Process Monitoring","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11443","display_name":"Advanced Statistical Process Monitoring","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10876","display_name":"Fault Detection and Control Systems","score":9.999999747378752e-05,"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/T12905","display_name":"Management Systems and Quality Improvement","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1408","display_name":"Strategy and Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/change-point-estimation","display_name":"change point estimation","score":0.9980000257492065},{"id":"https://openalex.org/keywords/process-variation","display_name":"process variation","score":0.6579999923706055},{"id":"https://openalex.org/keywords/maximum-likelihood-estimator","display_name":"maximum likelihood estimator","score":0.7649999856948853},{"id":"https://openalex.org/keywords/control-charts","display_name":"control charts","score":0.6330000162124634},{"id":"https://openalex.org/keywords/root-cause-analysis","display_name":"root cause analysis","score":0.9049999713897705},{"id":"https://openalex.org/keywords/quality-control","display_name":"quality control","score":0.4269999861717224}],"concepts":[{"id":"https://openalex.org/C196083921","wikidata":"https://www.wikidata.org/wiki/Q7915758","display_name":"Variance (accounting)","level":2,"score":0.6263496279716492},{"id":"https://openalex.org/C72169020","wikidata":"https://www.wikidata.org/wiki/Q194404","display_name":"Monotonic function","level":2,"score":0.5233125686645508},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.5089519023895264},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5027928352355957},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.4867556095123291},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.41286253929138184},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3971234858036041},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3659207820892334},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3067511320114136},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.25481945276260376},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.1375100314617157},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.06733787059783936},{"id":"https://openalex.org/C121955636","wikidata":"https://www.wikidata.org/wiki/Q4116214","display_name":"Accounting","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/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.scient.2012.01.011","doi":"https://doi.org/10.1016/j.scient.2012.01.011","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.scient.2012.01.011","pdf_url":null,"source":{"id":"https://openalex.org/S2498435459","display_name":"Scientia Iranica","issn_l":"1026-3098","issn":["1026-3098","2345-3605"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","norway-1","poland-20","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319005","host_organization_name":"Sharif University of Technology","host_organization_lineage":["https://openalex.org/P4310319005"],"host_organization_lineage_names":["Sharif University of Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientia Iranica","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/j.scient.2012.01.011","doi":"https://doi.org/10.1016/j.scient.2012.01.011","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.scient.2012.01.011","pdf_url":null,"source":{"id":"https://openalex.org/S2498435459","display_name":"Scientia Iranica","issn_l":"1026-3098","issn":["1026-3098","2345-3605"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","norway-1","poland-20","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319005","host_organization_name":"Sharif University of Technology","host_organization_lineage":["https://openalex.org/P4310319005"],"host_organization_lineage_names":["Sharif University of Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientia Iranica","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W85323704","https://openalex.org/W204865844","https://openalex.org/W258481170","https://openalex.org/W1531653575","https://openalex.org/W1975995381","https://openalex.org/W1983905049","https://openalex.org/W1983957462","https://openalex.org/W1984313645","https://openalex.org/W2004651906","https://openalex.org/W2006560229","https://openalex.org/W2007438860","https://openalex.org/W2013267837","https://openalex.org/W2036138495","https://openalex.org/W2037506125","https://openalex.org/W2055037100","https://openalex.org/W2065508868","https://openalex.org/W2070655900","https://openalex.org/W2072930056","https://openalex.org/W2073184177","https://openalex.org/W2097633087","https://openalex.org/W2097711906","https://openalex.org/W2114108443","https://openalex.org/W2123059985","https://openalex.org/W2131716812","https://openalex.org/W2154201498","https://openalex.org/W2156560564","https://openalex.org/W2323764571","https://openalex.org/W2613275371","https://openalex.org/W2787523326","https://openalex.org/W2795929191","https://openalex.org/W2796501268"],"related_works":["https://openalex.org/W2037506125","https://openalex.org/W2097711906","https://openalex.org/W2003570796","https://openalex.org/W2014691527","https://openalex.org/W85323704","https://openalex.org/W2055343978","https://openalex.org/W2323764571","https://openalex.org/W2275223929","https://openalex.org/W2057925929","https://openalex.org/W1975995381"],"abstract_inverted_index":{"When":[0],"a":[1,8,24,50,62,69,105,112,115],"control":[2],"chart":[3],"signals":[4],"an":[5],"out-of-control":[6],"condition,":[7],"search":[9],"begins":[10],"to":[11,32,41,57,87,133],"identify":[12],"and":[13,84,96,128,136],"eliminate":[14],"the":[15,21,29,34,59,66,79,88,123,134],"cause":[16,44],"of":[17,20,61,68,78,107,138],"disturbance.":[18],"Identification":[19],"time":[22,60],"when":[23],"change":[25,35,64,109],"manifests":[26],"itself":[27],"into":[28],"process,":[30],"referred":[31],"as":[33],"point,":[36],"can":[37],"help":[38],"process":[39],"engineers":[40],"perform":[42],"root":[43],"analyses":[45],"effectively.":[46],"In":[47],"this":[48],"paper,":[49],"Maximum":[51],"Likelihood":[52],"Estimator":[53],"(MLE)":[54],"is":[55,82,102],"proposed":[56,80,124],"estimate":[58],"monotonic":[63,108],"in":[65],"variance":[67],"normal":[70],"quality":[71],"characteristic.":[72],"Using":[73],"Monte":[74],"Carlo":[75],"simulation,":[76],"performance":[77],"estimator":[81,125],"studied":[83],"comprehensively":[85],"compared":[86],"existing":[89],"maximum":[90],"likelihood":[91],"estimators":[92],"for":[93,104],"simple":[94],"step":[95],"linear":[97],"trend":[98],"changes.":[99],"This":[100],"simulation":[101],"repeated":[103],"number":[106],"types,":[110],"following":[111],"signal":[113],"from":[114],"Shewhart":[116],"S-control":[117],"chart.":[118],"Numerical":[119],"results":[120],"reveal":[121],"that":[122],"provides":[126],"appropriate":[127],"robust":[129],"estimation,":[130],"with":[131],"regard":[132],"magnitude":[135],"type":[137],"change.":[139]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}
