{"id":"https://openalex.org/W2280127120","doi":"https://doi.org/10.1109/lsp.2016.2517605","title":"Accurate Changing Point Detection for l1 Mean Filtering","display_name":"Accurate Changing Point Detection for l1 Mean Filtering","publication_year":2016,"publication_date":"2016-01-01","ids":{"openalex":"https://openalex.org/W2280127120","doi":"https://doi.org/10.1109/lsp.2016.2517605","mag":"2280127120"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2016.2517605","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2016.2517605","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","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/A5037628720","display_name":"Ottersten Johan","orcid":"https://orcid.org/0000-0002-1593-7520"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Johan Ottersten","raw_affiliation_strings":["School of Electrical Engineering, KTH Royal Institute of Technology, Sweden"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, KTH Royal Institute of Technology, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045354671","display_name":"Bo Wahlberg","orcid":"https://orcid.org/0000-0002-1927-1690"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Bo Wahlberg","raw_affiliation_strings":["School of Electrical Engineering, KTH Royal Institute of Technology, Sweden"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, KTH Royal Institute of Technology, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057105677","display_name":"Cristian R. Rojas","orcid":"https://orcid.org/0000-0003-0355-2663"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Cristian Rojas","raw_affiliation_strings":["School of Electrical Engineering, KTH Royal Institute of Technology, Sweden"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, KTH Royal Institute of Technology, Sweden","institution_ids":["https://openalex.org/I86987016"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5037628720"],"corresponding_institution_ids":["https://openalex.org/I86987016"],"apc_list":null,"apc_paid":null,"fwci":2.4317,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.86727917,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9914000034332275,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9914000034332275,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9891999959945679,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11236","display_name":"Control Systems and Identification","score":0.9866999983787537,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5400148034095764},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.45892810821533203},{"id":"https://openalex.org/keywords/filtering-theory","display_name":"Filtering theory","score":0.45724180340766907},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.41593292355537415},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4092724323272705},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2841787338256836}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5400148034095764},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.45892810821533203},{"id":"https://openalex.org/C2988922011","wikidata":"https://www.wikidata.org/wiki/Q5449244","display_name":"Filtering theory","level":2,"score":0.45724180340766907},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.41593292355537415},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4092724323272705},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2841787338256836},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lsp.2016.2517605","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2016.2517605","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Climate action","score":0.8399999737739563,"id":"https://metadata.un.org/sdg/13"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W311729721","https://openalex.org/W1480782025","https://openalex.org/W1483781211","https://openalex.org/W1628969036","https://openalex.org/W1978333359","https://openalex.org/W1993947856","https://openalex.org/W2006262045","https://openalex.org/W2050023599","https://openalex.org/W2089700840","https://openalex.org/W2103559027","https://openalex.org/W2107838694","https://openalex.org/W2112453619","https://openalex.org/W2135806783","https://openalex.org/W2147155457","https://openalex.org/W2163547521","https://openalex.org/W2206504153","https://openalex.org/W2337776058","https://openalex.org/W2489540272","https://openalex.org/W3105441567","https://openalex.org/W6610911629","https://openalex.org/W6636603114","https://openalex.org/W6676502776","https://openalex.org/W6703725177"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W4391913857","https://openalex.org/W2033914206","https://openalex.org/W2042327336"],"abstract_inverted_index":{"It":[0],"is":[1,14,58,63,105,117],"often":[2],"desirable":[3],"to":[4,121,127,134],"find":[5],"the":[6,45,56,60,65,69,73,77,80,95,102,108,136,151,154],"underlying":[7],"trends":[8],"in":[9,25,44,68,101,114,140],"time":[10],"series":[11],"data.":[12],"This":[13,104],"a":[15,40,51,119,128],"well":[16],"known":[17,106],"signal":[18,57],"processing":[19],"problem":[20],"that":[21,71],"has":[22],"many":[23],"applications":[24],"areas":[26],"such":[27],"as":[28,107,135],"financial":[29],"data":[30,46,70],"analysis,":[31],"climatology,":[32],"biological":[33],"and":[34,149],"medical":[35],"sciences.":[36],"Mean":[37],"filtering":[38,49,92,131],"finds":[39,50],"piece-wise":[41,52],"constant":[42],"trend":[43,48,81],"while":[47],"linear":[53],"trend.":[54],"When":[55],"noisy,":[59],"main":[61,112],"difficulty":[62],"finding":[64],"changing":[66,99,125],"points":[67,75,100,126],"mark":[72],"transition":[74],"when":[76],"mean":[78,130],"or":[79],"changes.":[82],"Previously":[83],"proposed":[84],"methods":[85],"based":[86],"on":[87],"\u2113":[88],"<sub":[89],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[90],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">1</sub>":[91],"suffer":[93],"from":[94],"occurrence":[96],"of":[97,153],"false":[98,124],"estimate.":[103],"stair-case":[109,155],"effect.":[110,156],"The":[111],"contribution":[113],"this":[115],"paper":[116],"incorporating":[118],"technique":[120],"remove":[122],"these":[123],"fast":[129],"algorithm,":[132],"referred":[133],"taut-string":[137],"method,":[138],"resulting":[139],"an":[141],"efficient":[142],"procedure":[143],"with":[144],"accurate":[145],"change":[146],"point":[147],"detection":[148],"thus":[150],"removal":[152]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
