{"id":"https://openalex.org/W143461254","doi":"https://doi.org/10.1007/bf02238074","title":"Error analysis of null space algorithm for linear equality constrained least squares problems","display_name":"Error analysis of null space algorithm for linear equality constrained least squares problems","publication_year":1994,"publication_date":"1994-06-01","ids":{"openalex":"https://openalex.org/W143461254","doi":"https://doi.org/10.1007/bf02238074","mag":"143461254"},"language":"en","primary_location":{"id":"doi:10.1007/bf02238074","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf02238074","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":true,"oa_status":"green","oa_url":"http://hdl.handle.net/11380/612211","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5063997920","display_name":"Emanuele Galligani","orcid":"https://orcid.org/0000-0002-0253-6963"},"institutions":[{"id":"https://openalex.org/I122346577","display_name":"University of Modena and Reggio Emilia","ror":"https://ror.org/02d4c4y02","country_code":"IT","type":"education","lineage":["https://openalex.org/I122346577"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"E. Galligani","raw_affiliation_strings":["Dipartimento di Matematica Pura ed Applicata \u201cG. Vitali\u201d, Universit\u00e0 degli Studi di Modena, Via Campi, 213/B, I-41100, Modena, Italy","Dipartimento di Matematica Pura ed Applicata \u201cG. Vitali\u201d, Universit\u00e0 degli Studi di Modena, Modena, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Matematica Pura ed Applicata \u201cG. Vitali\u201d, Universit\u00e0 degli Studi di Modena, Via Campi, 213/B, I-41100, Modena, Italy","institution_ids":["https://openalex.org/I122346577"]},{"raw_affiliation_string":"Dipartimento di Matematica Pura ed Applicata \u201cG. Vitali\u201d, Universit\u00e0 degli Studi di Modena, Modena, Italy","institution_ids":["https://openalex.org/I122346577"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030479845","display_name":"A. Laratta","orcid":null},"institutions":[{"id":"https://openalex.org/I122346577","display_name":"University of Modena and Reggio Emilia","ror":"https://ror.org/02d4c4y02","country_code":"IT","type":"education","lineage":["https://openalex.org/I122346577"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"A. Laratta","raw_affiliation_strings":["Dipartimento di Matematica Pura ed Applicata \u201cG. Vitali\u201d, Universit\u00e0 degli Studi di Modena, Via Campi, 213/B, I-41100, Modena, Italy","Dipartimento di Matematica Pura ed Applicata \u201cG. Vitali\u201d, Universit\u00e0 degli Studi di Modena, Modena, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Matematica Pura ed Applicata \u201cG. Vitali\u201d, Universit\u00e0 degli Studi di Modena, Via Campi, 213/B, I-41100, Modena, Italy","institution_ids":["https://openalex.org/I122346577"]},{"raw_affiliation_string":"Dipartimento di Matematica Pura ed Applicata \u201cG. Vitali\u201d, Universit\u00e0 degli Studi di Modena, Modena, Italy","institution_ids":["https://openalex.org/I122346577"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5063997920"],"corresponding_institution_ids":["https://openalex.org/I122346577"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":0.6795,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.58333333,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"52","issue":"2","first_page":"161","last_page":"176"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13487","display_name":"Statistical and numerical algorithms","score":0.9093000292778015,"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":0.9093000292778015,"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/T10792","display_name":"Matrix Theory and Algorithms","score":0.9031000137329102,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7395552396774292},{"id":"https://openalex.org/keywords/null","display_name":"Null (SQL)","score":0.6799113750457764},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5251081585884094},{"id":"https://openalex.org/keywords/least-squares-function-approximation","display_name":"Least-squares function approximation","score":0.5184049606323242},{"id":"https://openalex.org/keywords/stability","display_name":"Stability (learning theory)","score":0.4756866693496704},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.47263333201408386},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.4490707814693451},{"id":"https://openalex.org/keywords/error-analysis","display_name":"Error analysis","score":0.4240742325782776},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3856249749660492},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.19176098704338074},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.16935878992080688}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7395552396774292},{"id":"https://openalex.org/C203763787","wikidata":"https://www.wikidata.org/wiki/Q371029","display_name":"Null (SQL)","level":2,"score":0.6799113750457764},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5251081585884094},{"id":"https://openalex.org/C9936470","wikidata":"https://www.wikidata.org/wiki/Q6510405","display_name":"Least-squares function approximation","level":3,"score":0.5184049606323242},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.4756866693496704},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.47263333201408386},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.4490707814693451},{"id":"https://openalex.org/C3018824978","wikidata":"https://www.wikidata.org/wiki/Q2894891","display_name":"Error analysis","level":2,"score":0.4240742325782776},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3856249749660492},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.19176098704338074},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.16935878992080688},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/bf02238074","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf02238074","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"},{"id":"pmh:oai:iris.unimore.it:11380/612211","is_oa":true,"landing_page_url":"http://hdl.handle.net/11380/612211","pdf_url":null,"source":{"id":"https://openalex.org/S4306400718","display_name":"IRIS UNIMORE (University of Modena and Reggio Emilia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I122346577","host_organization_name":"University of Modena and Reggio Emilia","host_organization_lineage":["https://openalex.org/I122346577"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:iris.unimore.it:11380/612211","is_oa":true,"landing_page_url":"http://hdl.handle.net/11380/612211","pdf_url":null,"source":{"id":"https://openalex.org/S4306400718","display_name":"IRIS UNIMORE (University of Modena and Reggio Emilia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I122346577","host_organization_name":"University of Modena and Reggio Emilia","host_organization_lineage":["https://openalex.org/I122346577"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"score":0.4699999988079071,"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W133977063","https://openalex.org/W2013737143","https://openalex.org/W2029627150","https://openalex.org/W2033137136","https://openalex.org/W2046696187","https://openalex.org/W2075665712","https://openalex.org/W2134688242","https://openalex.org/W2333836441","https://openalex.org/W3022136271","https://openalex.org/W4205410385"],"related_works":["https://openalex.org/W2951287487","https://openalex.org/W1570309050","https://openalex.org/W1994829526","https://openalex.org/W2219563043","https://openalex.org/W2212197444","https://openalex.org/W2097100439","https://openalex.org/W2389183782","https://openalex.org/W2991879206","https://openalex.org/W1885898241","https://openalex.org/W3106312056"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-04-28T14:05:53.105641","created_date":"2025-10-10T00:00:00"}
