{"id":"https://openalex.org/W7804284","doi":"https://doi.org/10.1007/978-3-642-24785-9_43","title":"Should We Search for a Global Minimizer of Least Squares Regularized with an \u21130 Penalty to Get the Exact Solution of an under Determined Linear System?","display_name":"Should We Search for a Global Minimizer of Least Squares Regularized with an \u21130 Penalty to Get the Exact Solution of an under Determined Linear System?","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W7804284","doi":"https://doi.org/10.1007/978-3-642-24785-9_43","mag":"7804284"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-642-24785-9_43","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-24785-9_43","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":"book-chapter","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/A5004818798","display_name":"Mila Nikolova","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I11559806","display_name":"\u00c9cole Normale Sup\u00e9rieure Paris-Saclay","ror":"https://ror.org/00hx6zz33","country_code":"FR","type":"education","lineage":["https://openalex.org/I11559806","https://openalex.org/I277688954"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Mila Nikolova","raw_affiliation_strings":["CMLA CNRS ENS Cachan UniverSud, 61 av. du Pr\u00e9sident Wilson, 94235, Cachan Cedex, France"],"affiliations":[{"raw_affiliation_string":"CMLA CNRS ENS Cachan UniverSud, 61 av. du Pr\u00e9sident Wilson, 94235, Cachan Cedex, France","institution_ids":["https://openalex.org/I11559806","https://openalex.org/I1294671590"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5004818798"],"corresponding_institution_ids":["https://openalex.org/I11559806","https://openalex.org/I1294671590"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.00321483,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"508","last_page":"519"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9998000264167786,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9998000264167786,"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/T11205","display_name":"Numerical methods in inverse problems","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"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/T13487","display_name":"Statistical and numerical algorithms","score":0.9976000189781189,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.7783167362213135},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.6711069345474243},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.6554859280586243},{"id":"https://openalex.org/keywords/quadratic-equation","display_name":"Quadratic equation","score":0.5779331922531128},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5360949635505676},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.5118421912193298},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.23186007142066956},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.20788714289665222},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.0993647575378418}],"concepts":[{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.7783167362213135},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.6711069345474243},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.6554859280586243},{"id":"https://openalex.org/C129844170","wikidata":"https://www.wikidata.org/wiki/Q41299","display_name":"Quadratic equation","level":2,"score":0.5779331922531128},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5360949635505676},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.5118421912193298},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.23186007142066956},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.20788714289665222},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0993647575378418},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-642-24785-9_43","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-24785-9_43","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W18046889","https://openalex.org/W228380312","https://openalex.org/W1507028917","https://openalex.org/W1544729927","https://openalex.org/W1554544485","https://openalex.org/W1580121951","https://openalex.org/W1976709621","https://openalex.org/W1977343536","https://openalex.org/W1980454827","https://openalex.org/W2020999234","https://openalex.org/W2021302824","https://openalex.org/W2037984448","https://openalex.org/W2059640965","https://openalex.org/W2086465792","https://openalex.org/W2103215959","https://openalex.org/W2149846618","https://openalex.org/W2151514667","https://openalex.org/W2154304330","https://openalex.org/W2158940042","https://openalex.org/W2320459610","https://openalex.org/W4253250161"],"related_works":["https://openalex.org/W2152992791","https://openalex.org/W2980963558","https://openalex.org/W2112835755","https://openalex.org/W1882246857","https://openalex.org/W2349674371","https://openalex.org/W4291951920","https://openalex.org/W3103304230","https://openalex.org/W2185360082","https://openalex.org/W2623997598","https://openalex.org/W1928809325"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
