{"id":"https://openalex.org/W4404460150","doi":"https://doi.org/10.1007/s40314-024-02839-8","title":"Estimating the number of clusters in multivariate data by various fittings of the L-curve","display_name":"Estimating the number of clusters in multivariate data by various fittings of the L-curve","publication_year":2024,"publication_date":"2024-11-18","ids":{"openalex":"https://openalex.org/W4404460150","doi":"https://doi.org/10.1007/s40314-024-02839-8"},"language":"en","primary_location":{"id":"doi:10.1007/s40314-024-02839-8","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1007/s40314-024-02839-8","pdf_url":null,"source":{"id":"https://openalex.org/S4210195884","display_name":"Computational and Applied Mathematics","issn_l":"1807-0302","issn":["1807-0302","2238-3603"],"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 and Applied Mathematics","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/A5072323731","display_name":"Ramez Reda Moustafa","orcid":"https://orcid.org/0000-0001-6187-1588"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rida Moustafa","raw_affiliation_strings":["Dmining Technology, Bentonville, AR, USA"],"affiliations":[{"raw_affiliation_string":"Dmining Technology, Bentonville, AR, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083267470","display_name":"Ali S. Hadi","orcid":"https://orcid.org/0000-0002-1533-8333"},"institutions":[{"id":"https://openalex.org/I80693520","display_name":"American University in Cairo","ror":"https://ror.org/0176yqn58","country_code":"EG","type":"education","lineage":["https://openalex.org/I80693520"]}],"countries":["EG"],"is_corresponding":true,"raw_author_name":"Ali S. Hadi","raw_affiliation_strings":["Department of Mathematics and Actuarial Science, The American University in Cairo, Cairo, Egypt"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Actuarial Science, The American University in Cairo, Cairo, Egypt","institution_ids":["https://openalex.org/I80693520"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5083267470"],"corresponding_institution_ids":["https://openalex.org/I80693520"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18653014,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"44","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11901","display_name":"Bayesian Methods and Mixture Models","score":0.9987999796867371,"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/T11901","display_name":"Bayesian Methods and Mixture Models","score":0.9987999796867371,"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/T10637","display_name":"Advanced Clustering Algorithms Research","score":0.9955999851226807,"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/T10136","display_name":"Statistical Methods and Inference","score":0.9850000143051147,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/multivariate-statistics","display_name":"Multivariate statistics","score":0.7650023698806763},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.6041364073753357},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5559897422790527},{"id":"https://openalex.org/keywords/multivariate-analysis","display_name":"Multivariate analysis","score":0.5112879276275635}],"concepts":[{"id":"https://openalex.org/C161584116","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate statistics","level":2,"score":0.7650023698806763},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.6041364073753357},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5559897422790527},{"id":"https://openalex.org/C38180746","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate analysis","level":2,"score":0.5112879276275635}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s40314-024-02839-8","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1007/s40314-024-02839-8","pdf_url":null,"source":{"id":"https://openalex.org/S4210195884","display_name":"Computational and Applied Mathematics","issn_l":"1807-0302","issn":["1807-0302","2238-3603"],"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 and Applied Mathematics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W194523672","https://openalex.org/W1128809682","https://openalex.org/W1493454437","https://openalex.org/W1975152892","https://openalex.org/W1985059878","https://openalex.org/W1987971958","https://openalex.org/W1988997815","https://openalex.org/W2001619934","https://openalex.org/W2008788779","https://openalex.org/W2013225614","https://openalex.org/W2029064186","https://openalex.org/W2029069446","https://openalex.org/W2047555270","https://openalex.org/W2051224630","https://openalex.org/W2071306594","https://openalex.org/W2071949631","https://openalex.org/W2090658088","https://openalex.org/W2460884160","https://openalex.org/W2952380632","https://openalex.org/W3110570242","https://openalex.org/W4233287056","https://openalex.org/W4252521233","https://openalex.org/W4294141750","https://openalex.org/W4324387542","https://openalex.org/W4362580199","https://openalex.org/W4388047678"],"related_works":["https://openalex.org/W2406638334","https://openalex.org/W40745829","https://openalex.org/W4318262572","https://openalex.org/W1978357124","https://openalex.org/W1578824628","https://openalex.org/W2032728545","https://openalex.org/W1570805059","https://openalex.org/W4250754046","https://openalex.org/W4243682621","https://openalex.org/W2036849593"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-12-27T23:08:20.325037","created_date":"2025-10-10T00:00:00"}
