{"id":"https://openalex.org/W2802231230","doi":"https://doi.org/10.1080/03610918.2018.1458131","title":"A new test of discordancy in cylindrical data","display_name":"A new test of discordancy in cylindrical data","publication_year":2018,"publication_date":"2018-05-08","ids":{"openalex":"https://openalex.org/W2802231230","doi":"https://doi.org/10.1080/03610918.2018.1458131","mag":"2802231230"},"language":"en","primary_location":{"id":"doi:10.1080/03610918.2018.1458131","is_oa":false,"landing_page_url":"https://doi.org/10.1080/03610918.2018.1458131","pdf_url":null,"source":{"id":"https://openalex.org/S153329750","display_name":"Communications in Statistics - Simulation and Computation","issn_l":"0361-0918","issn":["0361-0918","1532-4141"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Communications in Statistics - Simulation and Computation","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/A5022173328","display_name":"Nurul Hidayah Sadikon","orcid":null},"institutions":[{"id":"https://openalex.org/I33849332","display_name":"University of Malaya","ror":"https://ror.org/00rzspn62","country_code":"MY","type":"education","lineage":["https://openalex.org/I33849332"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Nurul Hidayah Sadikon","raw_affiliation_strings":["Institute of Mathematical Science, University of Malaya, Kuala Lumpur, Malaysia"],"affiliations":[{"raw_affiliation_string":"Institute of Mathematical Science, University of Malaya, Kuala Lumpur, Malaysia","institution_ids":["https://openalex.org/I33849332"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021665669","display_name":"Adriana Irawati Nur Ibrahim","orcid":"https://orcid.org/0000-0003-4174-6434"},"institutions":[{"id":"https://openalex.org/I33849332","display_name":"University of Malaya","ror":"https://ror.org/00rzspn62","country_code":"MY","type":"education","lineage":["https://openalex.org/I33849332"]}],"countries":["MY"],"is_corresponding":true,"raw_author_name":"Adriana Irawati Nur Ibrahim","raw_affiliation_strings":["Institute of Mathematical Science, University of Malaya, Kuala Lumpur, Malaysia"],"affiliations":[{"raw_affiliation_string":"Institute of Mathematical Science, University of Malaya, Kuala Lumpur, Malaysia","institution_ids":["https://openalex.org/I33849332"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014019258","display_name":"Ibrahim Mohamed","orcid":"https://orcid.org/0000-0001-5518-4132"},"institutions":[{"id":"https://openalex.org/I33849332","display_name":"University of Malaya","ror":"https://ror.org/00rzspn62","country_code":"MY","type":"education","lineage":["https://openalex.org/I33849332"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Ibrahim Mohamed","raw_affiliation_strings":["Institute of Mathematical Science, University of Malaya, Kuala Lumpur, Malaysia"],"affiliations":[{"raw_affiliation_string":"Institute of Mathematical Science, University of Malaya, Kuala Lumpur, Malaysia","institution_ids":["https://openalex.org/I33849332"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112216911","display_name":"Kunio Shimizu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210134673","display_name":"The Institute of Statistical Mathematics","ror":"https://ror.org/03jcejr58","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I4210134673","https://openalex.org/I4210158934"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kunio Shimizu","raw_affiliation_strings":["School of Statistical Thinking, The Institute of Statistical Mathematics, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"School of Statistical Thinking, The Institute of Statistical Mathematics, Tokyo, Japan","institution_ids":["https://openalex.org/I4210134673"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5021665669"],"corresponding_institution_ids":["https://openalex.org/I33849332"],"apc_list":null,"apc_paid":null,"fwci":0.2438,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.5650628,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"48","issue":"8","first_page":"2512","last_page":"2522"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11871","display_name":"Advanced Statistical Methods and Models","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11871","display_name":"Advanced Statistical Methods and Models","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10282","display_name":"Financial Risk and Volatility Modeling","score":0.9940000176429749,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"Finance"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11186","display_name":"Hydrology and Drought Analysis","score":0.9904000163078308,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/outlier","display_name":"Outlier","score":0.7926360964775085},{"id":"https://openalex.org/keywords/statistic","display_name":"Statistic","score":0.669811487197876},{"id":"https://openalex.org/keywords/bivariate-analysis","display_name":"Bivariate analysis","score":0.6516653299331665},{"id":"https://openalex.org/keywords/anomaly-detection","display_name":"Anomaly detection","score":0.5725493431091309},{"id":"https://openalex.org/keywords/bivariate-data","display_name":"Bivariate data","score":0.5198898315429688},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4901946187019348},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.4891338646411896},{"id":"https://openalex.org/keywords/wind-speed","display_name":"Wind speed","score":0.4588613510131836},{"id":"https://openalex.org/keywords/test-data","display_name":"Test data","score":0.4515383541584015},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3845290541648865},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.37717410922050476},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.11949688196182251},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11584162712097168}],"concepts":[{"id":"https://openalex.org/C79337645","wikidata":"https://www.wikidata.org/wiki/Q779824","display_name":"Outlier","level":2,"score":0.7926360964775085},{"id":"https://openalex.org/C89128539","wikidata":"https://www.wikidata.org/wiki/Q1949963","display_name":"Statistic","level":2,"score":0.669811487197876},{"id":"https://openalex.org/C64341305","wikidata":"https://www.wikidata.org/wiki/Q4919225","display_name":"Bivariate analysis","level":2,"score":0.6516653299331665},{"id":"https://openalex.org/C739882","wikidata":"https://www.wikidata.org/wiki/Q3560506","display_name":"Anomaly detection","level":2,"score":0.5725493431091309},{"id":"https://openalex.org/C148264743","wikidata":"https://www.wikidata.org/wiki/Q4919224","display_name":"Bivariate data","level":3,"score":0.5198898315429688},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4901946187019348},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.4891338646411896},{"id":"https://openalex.org/C161067210","wikidata":"https://www.wikidata.org/wiki/Q1464943","display_name":"Wind speed","level":2,"score":0.4588613510131836},{"id":"https://openalex.org/C16910744","wikidata":"https://www.wikidata.org/wiki/Q7705759","display_name":"Test data","level":2,"score":0.4515383541584015},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3845290541648865},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37717410922050476},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.11949688196182251},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11584162712097168},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1080/03610918.2018.1458131","is_oa":false,"landing_page_url":"https://doi.org/10.1080/03610918.2018.1458131","pdf_url":null,"source":{"id":"https://openalex.org/S153329750","display_name":"Communications in Statistics - Simulation and Computation","issn_l":"0361-0918","issn":["0361-0918","1532-4141"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Communications in Statistics - Simulation and Computation","raw_type":"journal-article"},{"id":"pmh:oai:eprints.um.edu.my:23604","is_oa":false,"landing_page_url":"http://eprints.um.edu.my/23604/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400330","display_name":"The University of Malaya Research Repository (University of Malaya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I33849332","host_organization_name":"University of Malaya","host_organization_lineage":["https://openalex.org/I33849332"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1964713181","https://openalex.org/W1965433380","https://openalex.org/W1972162490","https://openalex.org/W1989480299","https://openalex.org/W1990468227","https://openalex.org/W2013267875","https://openalex.org/W2014944622","https://openalex.org/W2029607730","https://openalex.org/W2095148223","https://openalex.org/W2109966924","https://openalex.org/W2314870592","https://openalex.org/W2443998756","https://openalex.org/W2560140578","https://openalex.org/W2769592479","https://openalex.org/W2905459315","https://openalex.org/W4229685370","https://openalex.org/W4230927207","https://openalex.org/W4252299932"],"related_works":["https://openalex.org/W2499612753","https://openalex.org/W3111802945","https://openalex.org/W2474319518","https://openalex.org/W2946096271","https://openalex.org/W2295423552","https://openalex.org/W2513280345","https://openalex.org/W89977309","https://openalex.org/W4232399475","https://openalex.org/W3107369729","https://openalex.org/W2069824517"],"abstract_inverted_index":{"Cylindrical":[0],"data":[1,4,38,92],"are":[2,72],"bivariate":[3],"from":[5,94],"the":[6,23,56,63,69,95],"combination":[7],"of":[8,25,34,44,52,62],"circular":[9],"and":[10,39,74,89],"linear":[11],"variables.":[12],"However,":[13],"up":[14],"to":[15,46],"now":[16],"no":[17],"work":[18],"has":[19],"been":[20],"done":[21],"on":[22,55,68],"detection":[24],"outlier":[26,35,48],"in":[27,49],"cylindrical":[28,37],"data.":[29],"We":[30],"introduce":[31],"a":[32,41],"definition":[33],"for":[36],"present":[40],"new":[42,64],"test":[43,65],"discordancy":[45],"detect":[47],"this":[50],"type":[51],"data,":[53],"based":[54,67],"k-nearest":[57],"neighbor\u2019s":[58],"distance.":[59],"Cut-off":[60],"points":[61],"statistic":[66],"Johnson-Wehrly":[70],"distribution":[71],"calculated":[73],"its":[75],"performance":[76],"is":[77,84],"examined":[78],"using":[79,86],"simulation.":[80],"A":[81],"practical":[82],"example":[83],"presented":[85],"wind":[87,90],"speed":[88],"direction":[91],"obtained":[93],"Malaysian":[96],"Meteorological":[97],"Department.":[98]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
