{"id":"https://openalex.org/W367892792","doi":"https://doi.org/10.1007/bf02310102","title":"An unconstrained dual program for computing convexC 1-spline approximants","display_name":"An unconstrained dual program for computing convexC 1-spline approximants","publication_year":1987,"publication_date":"1987-06-01","ids":{"openalex":"https://openalex.org/W367892792","doi":"https://doi.org/10.1007/bf02310102","mag":"367892792"},"language":"en","primary_location":{"id":"doi:10.1007/bf02310102","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf02310102","pdf_url":null,"source":{"id":"https://openalex.org/S35593046","display_name":"Computing","issn_l":"0010-485X","issn":["0010-485X","1436-5057"],"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":"Computing","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/A5103085009","display_name":"Jochen Schmidt","orcid":"https://orcid.org/0000-0002-2950-7185"},"institutions":[{"id":"https://openalex.org/I78650965","display_name":"TU Dresden","ror":"https://ror.org/042aqky30","country_code":"DE","type":"education","lineage":["https://openalex.org/I78650965"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"J. W. Schmidt","raw_affiliation_strings":["Department of Mathematics, Technical University of Dresden, Mommsenstrasse 13, DDR-8027, Dresden, German Democratic Republic","Technical Univ. of Dresden, Dresden, E. Germany#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Technical University of Dresden, Mommsenstrasse 13, DDR-8027, Dresden, German Democratic Republic","institution_ids":["https://openalex.org/I78650965"]},{"raw_affiliation_string":"Technical Univ. of Dresden, Dresden, E. Germany#TAB#","institution_ids":["https://openalex.org/I78650965"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5103085009"],"corresponding_institution_ids":["https://openalex.org/I78650965"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":2.1488,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.84919195,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"39","issue":"2","first_page":"133","last_page":"140"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11245","display_name":"Advanced Numerical Analysis Techniques","score":0.9998999834060669,"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/T11245","display_name":"Advanced Numerical Analysis Techniques","score":0.9998999834060669,"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/T10963","display_name":"Advanced Optimization Algorithms Research","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/2612","display_name":"Numerical Analysis"},"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/T12661","display_name":"Iterative Methods for Nonlinear Equations","score":0.9934999942779541,"subfield":{"id":"https://openalex.org/subfields/2612","display_name":"Numerical Analysis"},"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/spline","display_name":"Spline (mechanical)","score":0.6296827793121338},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.567577600479126},{"id":"https://openalex.org/keywords/dual","display_name":"Dual (grammatical number)","score":0.5497263073921204},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48518258333206177},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.4492085874080658},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.44867774844169617},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.43349990248680115},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.40870606899261475},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38699308037757874},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.1279725730419159},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0684933066368103}],"concepts":[{"id":"https://openalex.org/C10390562","wikidata":"https://www.wikidata.org/wiki/Q581809","display_name":"Spline (mechanical)","level":2,"score":0.6296827793121338},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.567577600479126},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.5497263073921204},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48518258333206177},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.4492085874080658},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.44867774844169617},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.43349990248680115},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.40870606899261475},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38699308037757874},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.1279725730419159},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0684933066368103},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf02310102","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf02310102","pdf_url":null,"source":{"id":"https://openalex.org/S35593046","display_name":"Computing","issn_l":"0010-485X","issn":["0010-485X","1436-5057"],"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":"Computing","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":18,"referenced_works":["https://openalex.org/W134033654","https://openalex.org/W1494436834","https://openalex.org/W2014860631","https://openalex.org/W2025786372","https://openalex.org/W2042480453","https://openalex.org/W2055849751","https://openalex.org/W2059731747","https://openalex.org/W2061286181","https://openalex.org/W2063523070","https://openalex.org/W2077578730","https://openalex.org/W2084190469","https://openalex.org/W2085877024","https://openalex.org/W2087236370","https://openalex.org/W2114716229","https://openalex.org/W2121203842","https://openalex.org/W2162870748","https://openalex.org/W4231948784","https://openalex.org/W4249667877"],"related_works":["https://openalex.org/W2317351040","https://openalex.org/W4285447065","https://openalex.org/W2393949104","https://openalex.org/W1988622314","https://openalex.org/W3046201198","https://openalex.org/W4293061921","https://openalex.org/W2952466936","https://openalex.org/W2807441102","https://openalex.org/W2372693287","https://openalex.org/W3153752017"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}