{"id":"https://openalex.org/W2000526324","doi":"https://doi.org/10.1007/s00180-006-0013-0","title":"Crisp and fuzzy k-means clustering algorithms for multivariate functional data","display_name":"Crisp and fuzzy k-means clustering algorithms for multivariate functional data","publication_year":2007,"publication_date":"2007-03-09","ids":{"openalex":"https://openalex.org/W2000526324","doi":"https://doi.org/10.1007/s00180-006-0013-0","mag":"2000526324"},"language":"en","primary_location":{"id":"doi:10.1007/s00180-006-0013-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00180-006-0013-0","pdf_url":null,"source":{"id":"https://openalex.org/S8500805","display_name":"Computational Statistics","issn_l":"0943-4062","issn":["0943-4062","1613-9658"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational Statistics","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/A5080371877","display_name":"Shuichi Tokushige","orcid":null},"institutions":[{"id":"https://openalex.org/I107139324","display_name":"Kagoshima University","ror":"https://ror.org/03ss88z23","country_code":"JP","type":"education","lineage":["https://openalex.org/I107139324"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Shuichi Tokushige","raw_affiliation_strings":["Computing and Communications Center, Kagoshima University, Kagoshima, 890-0065, Japan","Computing and Communications Center, Kagoshima University, Kagoshima, Japan 890-0065#TAB#"],"affiliations":[{"raw_affiliation_string":"Computing and Communications Center, Kagoshima University, Kagoshima, 890-0065, Japan","institution_ids":["https://openalex.org/I107139324"]},{"raw_affiliation_string":"Computing and Communications Center, Kagoshima University, Kagoshima, Japan 890-0065#TAB#","institution_ids":["https://openalex.org/I107139324"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031160077","display_name":"Hiroshi Yadohisa","orcid":"https://orcid.org/0000-0002-1408-2655"},"institutions":[{"id":"https://openalex.org/I133984924","display_name":"Doshisha University","ror":"https://ror.org/01fxdkm29","country_code":"JP","type":"education","lineage":["https://openalex.org/I133984924"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Yadohisa","raw_affiliation_strings":["Department of Culture and Information Science, Doshisha University, Kyoto, 610-0394, Japan","Department of Culture and Information Science, Doshisha University, Kyoto, Japan 610-0394#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Culture and Information Science, Doshisha University, Kyoto, 610-0394, Japan","institution_ids":["https://openalex.org/I133984924"]},{"raw_affiliation_string":"Department of Culture and Information Science, Doshisha University, Kyoto, Japan 610-0394#TAB#","institution_ids":["https://openalex.org/I133984924"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017220875","display_name":"K\u00f4ichi Inada","orcid":null},"institutions":[{"id":"https://openalex.org/I107139324","display_name":"Kagoshima University","ror":"https://ror.org/03ss88z23","country_code":"JP","type":"education","lineage":["https://openalex.org/I107139324"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koichi Inada","raw_affiliation_strings":["Department of Mathematics and Computer Science, Kagoshima University, Kagoshima, 890-0065, Japan","Department of Mathematics and Computer Science, Kagoshima University, Kagoshima, Japan 890-0065#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Computer Science, Kagoshima University, Kagoshima, 890-0065, Japan","institution_ids":["https://openalex.org/I107139324"]},{"raw_affiliation_string":"Department of Mathematics and Computer Science, Kagoshima University, Kagoshima, Japan 890-0065#TAB#","institution_ids":["https://openalex.org/I107139324"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5080371877"],"corresponding_institution_ids":["https://openalex.org/I107139324"],"apc_list":{"value":2490,"currency":"EUR","value_usd":3090},"apc_paid":null,"fwci":2.4479,"has_fulltext":false,"cited_by_count":77,"citation_normalized_percentile":{"value":0.89812881,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"22","issue":"1","first_page":"1","last_page":"16"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10637","display_name":"Advanced Clustering Algorithms Research","score":0.9861999750137329,"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/T10637","display_name":"Advanced Clustering Algorithms Research","score":0.9861999750137329,"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/T11063","display_name":"Rough Sets and Fuzzy Logic","score":0.9821000099182129,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T11901","display_name":"Bayesian Methods and Mixture Models","score":0.9740999937057495,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/functional-data-analysis","display_name":"Functional data analysis","score":0.7268270254135132},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.6468295454978943},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.48885267972946167},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47197824716567993},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4486730098724365},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.43022939562797546},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3388144373893738},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3202441334724426},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.21785151958465576}],"concepts":[{"id":"https://openalex.org/C51820054","wikidata":"https://www.wikidata.org/wiki/Q5508814","display_name":"Functional data analysis","level":2,"score":0.7268270254135132},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.6468295454978943},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.48885267972946167},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47197824716567993},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4486730098724365},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.43022939562797546},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3388144373893738},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3202441334724426},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.21785151958465576}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s00180-006-0013-0","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00180-006-0013-0","pdf_url":null,"source":{"id":"https://openalex.org/S8500805","display_name":"Computational Statistics","issn_l":"0943-4062","issn":["0943-4062","1613-9658"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational Statistics","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:spr:compst:v:22:y:2007:i:1:p:1-16","is_oa":false,"landing_page_url":"http://hdl.handle.net/10.1007/s00180-006-0013-0","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W328094392","https://openalex.org/W1576898078","https://openalex.org/W1988997815","https://openalex.org/W2016381774","https://openalex.org/W2025122406","https://openalex.org/W2076434863","https://openalex.org/W2103041471","https://openalex.org/W2127218421","https://openalex.org/W2143060555","https://openalex.org/W2150097763","https://openalex.org/W2151256021","https://openalex.org/W2329039462","https://openalex.org/W2508195424","https://openalex.org/W2569586013","https://openalex.org/W3193676733","https://openalex.org/W4205462863","https://openalex.org/W4293747882","https://openalex.org/W4296472359"],"related_works":["https://openalex.org/W2387405106","https://openalex.org/W2361460797","https://openalex.org/W2573131093","https://openalex.org/W1979871427","https://openalex.org/W2392374020","https://openalex.org/W2386949455","https://openalex.org/W2187506573","https://openalex.org/W2386767533","https://openalex.org/W2354051833","https://openalex.org/W3024886233"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":11},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-04-02T15:55:50.835912","created_date":"2025-10-10T00:00:00"}