{"id":"https://openalex.org/W2995619225","doi":"https://doi.org/10.1145/3371425.3371427","title":"Outlier detection","display_name":"Outlier detection","publication_year":2019,"publication_date":"2019-12-10","ids":{"openalex":"https://openalex.org/W2995619225","doi":"https://doi.org/10.1145/3371425.3371427","mag":"2995619225"},"language":"en","primary_location":{"id":"doi:10.1145/3371425.3371427","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3371425.3371427","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference on Artificial Intelligence, Information Processing and Cloud Computing","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100381073","display_name":"Jiawei Yang","orcid":"https://orcid.org/0000-0003-2521-2256"},"institutions":[{"id":"https://openalex.org/I175532246","display_name":"University of Eastern Finland","ror":"https://ror.org/00cyydd11","country_code":"FI","type":"education","lineage":["https://openalex.org/I175532246"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Jiawei Yang","raw_affiliation_strings":["University of Eastern Finland, Joensuu, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Eastern Finland, Joensuu, Finland","institution_ids":["https://openalex.org/I175532246"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054558832","display_name":"Susanto Rahardja","orcid":"https://orcid.org/0000-0003-0831-6934"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Susanto Rahardja","raw_affiliation_strings":["Northwestern Polytechnical University, Xi'an, Shaanxi, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northwestern Polytechnical University, Xi'an, Shaanxi, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037846871","display_name":"Pasi Fr\u00e4nti","orcid":"https://orcid.org/0000-0002-9554-2827"},"institutions":[{"id":"https://openalex.org/I175532246","display_name":"University of Eastern Finland","ror":"https://ror.org/00cyydd11","country_code":"FI","type":"education","lineage":["https://openalex.org/I175532246"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Pasi Fr\u00e4nti","raw_affiliation_strings":["University of Eastern Finland, Joensuu, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Eastern Finland, Joensuu, Finland","institution_ids":["https://openalex.org/I175532246"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":156,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T11871","display_name":"Advanced Statistical Methods and Models","score":0.9987999796867371,"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/T11443","display_name":"Advanced Statistical Process Monitoring","score":0.9897000193595886,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/thresholding","display_name":"Thresholding","score":0.9004230499267578},{"id":"https://openalex.org/keywords/outlier","display_name":"Outlier","score":0.8838269710540771},{"id":"https://openalex.org/keywords/standard-deviation","display_name":"Standard deviation","score":0.7170811891555786},{"id":"https://openalex.org/keywords/anomaly-detection","display_name":"Anomaly detection","score":0.7057396173477173},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6135583519935608},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6112611889839172},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.595267653465271},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.5146732926368713},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.45954152941703796},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.298780232667923},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.12134429812431335},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.06265655159950256}],"concepts":[{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.9004230499267578},{"id":"https://openalex.org/C79337645","wikidata":"https://www.wikidata.org/wiki/Q779824","display_name":"Outlier","level":2,"score":0.8838269710540771},{"id":"https://openalex.org/C22679943","wikidata":"https://www.wikidata.org/wiki/Q159375","display_name":"Standard deviation","level":2,"score":0.7170811891555786},{"id":"https://openalex.org/C739882","wikidata":"https://www.wikidata.org/wiki/Q3560506","display_name":"Anomaly detection","level":2,"score":0.7057396173477173},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6135583519935608},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6112611889839172},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.595267653465271},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.5146732926368713},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.45954152941703796},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.298780232667923},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.12134429812431335},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.06265655159950256},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3371425.3371427","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3371425.3371427","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference on Artificial Intelligence, Information Processing and Cloud Computing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1989898472","https://openalex.org/W2005235744","https://openalex.org/W2024112601","https://openalex.org/W2033079433","https://openalex.org/W2040975718","https://openalex.org/W2129281431","https://openalex.org/W2161498332","https://openalex.org/W2166999932","https://openalex.org/W2229267816","https://openalex.org/W2282861635","https://openalex.org/W2517153650","https://openalex.org/W2799036102","https://openalex.org/W2902021241","https://openalex.org/W2954271481","https://openalex.org/W2964922100","https://openalex.org/W4210407222","https://openalex.org/W4211139099","https://openalex.org/W4229530126","https://openalex.org/W6651548254","https://openalex.org/W6669720058","https://openalex.org/W6983320780"],"related_works":["https://openalex.org/W2953058328","https://openalex.org/W1542224353","https://openalex.org/W1661087619","https://openalex.org/W2499612753","https://openalex.org/W3111802945","https://openalex.org/W2946096271","https://openalex.org/W2104723370","https://openalex.org/W2295423552","https://openalex.org/W3107369729","https://openalex.org/W4311044804"],"abstract_inverted_index":{"Outlier":[0],"detection":[1],"is":[2,97],"a":[3,76,89],"fundamental":[4],"issue":[5],"in":[6],"data":[7],"mining":[8],"and":[9,20,45,93],"machine":[10],"learning.":[11],"Most":[12,28,81],"methods":[13],"calculate":[14],"outlier":[15],"score":[16],"for":[17,100],"each":[18],"object":[19],"then":[21,98],"threshold":[22],"the":[23,57,94,101,112,116],"scores":[24],"to":[25],"detect":[26],"outliers.":[27],"widely":[29],"used":[30],"thresholding":[31,78,119],"techniques":[32],"are":[33,84],"based":[34],"on":[35],"statistics":[36,50],"like":[37],"standard":[38],"deviation":[39,44],"around":[40],"mean,":[41],"median":[42],"absolute":[43],"interquartile":[46],"range.":[47],"Unfortunately,":[48],"these":[49,63],"can":[51],"be":[52],"significantly":[53,110],"biased":[54],"because":[55],"of":[56,59,114],"presence":[58],"outliers":[60,83],"when":[61],"calculating":[62],"statistics.":[64],"This":[65],"makes":[66],"their":[67],"use":[68],"inaccurate.":[69],"To":[70],"overcome":[71],"this":[72,107],"problem,":[73],"we":[74],"propose":[75],"two-stage":[77,108],"method":[79],"(2T).":[80],"obvious":[82],"first":[85],"removed":[86],"by":[87],"using":[88],"more":[90],"conservative":[91],"threshold,":[92],"same":[95],"process":[96],"repeated":[99],"processed":[102],"scores.":[103],"Experiments":[104],"show":[105],"that":[106],"approach":[109],"improves":[111],"results":[113],"all":[115],"three":[117],"existing":[118],"techniques.":[120]},"counts_by_year":[{"year":2026,"cited_by_count":10},{"year":2025,"cited_by_count":44},{"year":2024,"cited_by_count":33},{"year":2023,"cited_by_count":29},{"year":2022,"cited_by_count":14},{"year":2021,"cited_by_count":17},{"year":2020,"cited_by_count":9}],"updated_date":"2026-07-25T09:21:30.201066","created_date":"2019-12-26T00:00:00"}