{"id":"https://openalex.org/W255840503","doi":null,"title":"Methodology and Property of Cover Least Square Approximation","display_name":"Methodology and Property of Cover Least Square Approximation","publication_year":2000,"publication_date":"2000-01-01","ids":{"openalex":"https://openalex.org/W255840503","mag":"255840503"},"language":"en","primary_location":{"id":"mag:255840503","doi":null,"is_oa":false,"landing_page_url":"http://ci.nii.ac.jp/naid/10015811424","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5112290907","display_name":"Chuanrong Jin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Chuanrong Jin","raw_affiliation_strings":["Sch. of Eng., Univ. of Tokyo#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sch. of Eng., Univ. of Tokyo#TAB#","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103099088","display_name":"Katsuyuki Suzuki","orcid":"https://orcid.org/0000-0002-1304-9036","observed_orcids":["https://orcid.org/0000-0002-1304-9036"]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Katsuyuki Suzuki","raw_affiliation_strings":["Graduate School of Frontier Sciences, University of Tokyo"],"raw_orcid":"https://orcid.org/0000-0002-1304-9036","affiliations":[{"raw_affiliation_string":"Graduate School of Frontier Sciences, University of Tokyo","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110501146","display_name":"Daiji FUJII","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Daiji FUJII","raw_affiliation_strings":["Sch. of Eng., Univ. of Tokyo#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sch. of Eng., Univ. of Tokyo#TAB#","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110098848","display_name":"Hideomi Ohtsubo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hideomi Ohtsubo","raw_affiliation_strings":["Sch. of Eng., Univ. of Tokyo#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sch. of Eng., Univ. of Tokyo#TAB#","institution_ids":["https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I74801974"],"apc_list":null,"apc_paid":null,"fwci":1.5198,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.76964009,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"2","issue":null,"first_page":"20000027","last_page":"20000027"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13487","display_name":"Statistical and numerical algorithms","score":0.7964000105857849,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13487","display_name":"Statistical and numerical algorithms","score":0.7964000105857849,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"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/T11191","display_name":"Mathematical functions and polynomials","score":0.04529999941587448,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"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/T11871","display_name":"Advanced Statistical Methods and Models","score":0.0215000007301569,"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/least-squares-approximation","display_name":"least squares approximation","score":0.7720000147819519},{"id":"https://openalex.org/keywords/approximation-properties","display_name":"approximation properties","score":0.6110000014305115}],"concepts":[{"id":"https://openalex.org/C189950617","wikidata":"https://www.wikidata.org/wiki/Q937228","display_name":"Property (philosophy)","level":2,"score":0.6646580696105957},{"id":"https://openalex.org/C135692309","wikidata":"https://www.wikidata.org/wiki/Q111124","display_name":"Square (algebra)","level":2,"score":0.5406680703163147},{"id":"https://openalex.org/C2780428219","wikidata":"https://www.wikidata.org/wiki/Q16952335","display_name":"Cover (algebra)","level":2,"score":0.49710991978645325},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4655132293701172},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.15944132208824158},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.1449456810951233},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13750088214874268},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.13184863328933716},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"mag:255840503","doi":null,"is_oa":false,"landing_page_url":"http://ci.nii.ac.jp/naid/10015811424","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},{"id":"mag:3141596556","doi":null,"is_oa":false,"landing_page_url":"http://ci.nii.ac.jp/naid/10012741195","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1597988898","https://openalex.org/W1988744163","https://openalex.org/W2001448779","https://openalex.org/W2008398007","https://openalex.org/W2027159332","https://openalex.org/W2041858377","https://openalex.org/W2047877145","https://openalex.org/W2101121254","https://openalex.org/W2142136198","https://openalex.org/W2292006402"],"related_works":["https://openalex.org/W2594887815","https://openalex.org/W2788377227","https://openalex.org/W3137882786","https://openalex.org/W7099213281","https://openalex.org/W3164275424","https://openalex.org/W3153770218","https://openalex.org/W2568061640","https://openalex.org/W1559772553","https://openalex.org/W4252630836","https://openalex.org/W2186836529"],"abstract_inverted_index":null,"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}