{"id":"https://openalex.org/W2141140100","doi":"https://doi.org/10.1007/3-540-48774-3_13","title":"An Unsupervised Clustering with Evolutionary Strategy to Estimate the Cluster Number","display_name":"An Unsupervised Clustering with Evolutionary Strategy to Estimate the Cluster Number","publication_year":1999,"publication_date":"1999-01-01","ids":{"openalex":"https://openalex.org/W2141140100","doi":"https://doi.org/10.1007/3-540-48774-3_13","mag":"2141140100"},"language":"en","primary_location":{"id":"doi:10.1007/3-540-48774-3_13","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-48774-3_13","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"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/A5050088568","display_name":"Katsuki Imai","orcid":null},"institutions":[{"id":"https://openalex.org/I3131730746","display_name":"Himeji University","ror":"https://ror.org/031q06g37","country_code":"JP","type":"education","lineage":["https://openalex.org/I3131730746"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Katsuki Imai","raw_affiliation_strings":["Department of Computer Engineering, Himeji Institute of Technology, Himeji, Japan","SHARP Corporation, Osaka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Himeji Institute of Technology, Himeji, Japan","institution_ids":["https://openalex.org/I3131730746"]},{"raw_affiliation_string":"SHARP Corporation, Osaka, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001915732","display_name":"Naotake Kamiura","orcid":"https://orcid.org/0000-0001-7388-7624"},"institutions":[{"id":"https://openalex.org/I3131730746","display_name":"Himeji University","ror":"https://ror.org/031q06g37","country_code":"JP","type":"education","lineage":["https://openalex.org/I3131730746"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Naotake Kamiura","raw_affiliation_strings":["Department of Computer Engineering, Himeji Institute of Technology, Himeji, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Himeji Institute of Technology, Himeji, Japan","institution_ids":["https://openalex.org/I3131730746"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068575065","display_name":"Yutaka Hata","orcid":"https://orcid.org/0000-0002-7606-6407"},"institutions":[{"id":"https://openalex.org/I3131730746","display_name":"Himeji University","ror":"https://ror.org/031q06g37","country_code":"JP","type":"education","lineage":["https://openalex.org/I3131730746"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yutaka Hata","raw_affiliation_strings":["Department of Computer Engineering, Himeji Institute of Technology, Himeji, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Himeji Institute of Technology, Himeji, Japan","institution_ids":["https://openalex.org/I3131730746"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I3131730746"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"99","last_page":"107"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10637","display_name":"Advanced Clustering Algorithms Research","score":0.9988999962806702,"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":0.9988999962806702,"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/T10538","display_name":"Data Mining Algorithms and Applications","score":0.977400004863739,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T11106","display_name":"Data Management and Algorithms","score":0.9699000120162964,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/cluster-analysis","display_name":"Cluster analysis","score":0.8221825361251831},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7380279302597046},{"id":"https://openalex.org/keywords/fuzzy-clustering","display_name":"Fuzzy clustering","score":0.7374976277351379},{"id":"https://openalex.org/keywords/determining-the-number-of-clusters-in-a-data-set","display_name":"Determining the number of clusters in a data set","score":0.686486005783081},{"id":"https://openalex.org/keywords/single-linkage-clustering","display_name":"Single-linkage clustering","score":0.6676117181777954},{"id":"https://openalex.org/keywords/correlation-clustering","display_name":"Correlation clustering","score":0.62577223777771},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5591565370559692},{"id":"https://openalex.org/keywords/constrained-clustering","display_name":"Constrained clustering","score":0.5337660312652588},{"id":"https://openalex.org/keywords/complete-linkage-clustering","display_name":"Complete-linkage clustering","score":0.530598521232605},{"id":"https://openalex.org/keywords/k-medians-clustering","display_name":"k-medians clustering","score":0.5080358982086182},{"id":"https://openalex.org/keywords/cure-data-clustering-algorithm","display_name":"CURE data clustering algorithm","score":0.49316900968551636},{"id":"https://openalex.org/keywords/cluster","display_name":"Cluster (spacecraft)","score":0.47829753160476685},{"id":"https://openalex.org/keywords/clustering-high-dimensional-data","display_name":"Clustering high-dimensional data","score":0.46371981501579285},{"id":"https://openalex.org/keywords/canopy-clustering-algorithm","display_name":"Canopy clustering algorithm","score":0.4561220705509186},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3855346143245697}],"concepts":[{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.8221825361251831},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7380279302597046},{"id":"https://openalex.org/C17212007","wikidata":"https://www.wikidata.org/wiki/Q5511111","display_name":"Fuzzy clustering","level":3,"score":0.7374976277351379},{"id":"https://openalex.org/C149872217","wikidata":"https://www.wikidata.org/wiki/Q5265701","display_name":"Determining the number of clusters in a data set","level":5,"score":0.686486005783081},{"id":"https://openalex.org/C22648726","wikidata":"https://www.wikidata.org/wiki/Q7523744","display_name":"Single-linkage clustering","level":5,"score":0.6676117181777954},{"id":"https://openalex.org/C94641424","wikidata":"https://www.wikidata.org/wiki/Q5172845","display_name":"Correlation clustering","level":3,"score":0.62577223777771},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5591565370559692},{"id":"https://openalex.org/C27964816","wikidata":"https://www.wikidata.org/wiki/Q5164359","display_name":"Constrained clustering","level":5,"score":0.5337660312652588},{"id":"https://openalex.org/C23822008","wikidata":"https://www.wikidata.org/wiki/Q5156437","display_name":"Complete-linkage clustering","level":5,"score":0.530598521232605},{"id":"https://openalex.org/C115328559","wikidata":"https://www.wikidata.org/wiki/Q4041956","display_name":"k-medians clustering","level":5,"score":0.5080358982086182},{"id":"https://openalex.org/C33704608","wikidata":"https://www.wikidata.org/wiki/Q5014717","display_name":"CURE data clustering algorithm","level":4,"score":0.49316900968551636},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.47829753160476685},{"id":"https://openalex.org/C184509293","wikidata":"https://www.wikidata.org/wiki/Q5136711","display_name":"Clustering high-dimensional data","level":3,"score":0.46371981501579285},{"id":"https://openalex.org/C104047586","wikidata":"https://www.wikidata.org/wiki/Q5033439","display_name":"Canopy clustering algorithm","level":4,"score":0.4561220705509186},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3855346143245697},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/3-540-48774-3_13","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-48774-3_13","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1515727070","https://openalex.org/W1524704912","https://openalex.org/W1561414385","https://openalex.org/W1819189662","https://openalex.org/W2132194070","https://openalex.org/W2134870887","https://openalex.org/W2138426500","https://openalex.org/W2782449458","https://openalex.org/W4212848460"],"related_works":["https://openalex.org/W2229552629","https://openalex.org/W2188840951","https://openalex.org/W1481928625","https://openalex.org/W2263992973","https://openalex.org/W2338192130","https://openalex.org/W2308893070","https://openalex.org/W4232307982","https://openalex.org/W2598125667","https://openalex.org/W3092684173","https://openalex.org/W2141140100"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}