{"id":"https://openalex.org/W2783105797","doi":"https://doi.org/10.1145/3149457.3149462","title":"Iterative Solution of Sparse Linear Least Squares using LU Factorization","display_name":"Iterative Solution of Sparse Linear Least Squares using LU Factorization","publication_year":2018,"publication_date":"2018-01-12","ids":{"openalex":"https://openalex.org/W2783105797","doi":"https://doi.org/10.1145/3149457.3149462","mag":"2783105797"},"language":"en","primary_location":{"id":"doi:10.1145/3149457.3149462","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3149457.3149462","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region","raw_type":"proceedings-article"},"type":"conference-paper","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/A5083325748","display_name":"Gary Howell","orcid":null},"institutions":[{"id":"https://openalex.org/I137902535","display_name":"North Carolina State University","ror":"https://ror.org/04tj63d06","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gary W. Howell","raw_affiliation_strings":["North Carolina State University, Raleigh, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"North Carolina State University, Raleigh, USA","institution_ids":["https://openalex.org/I137902535"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008358896","display_name":"Marc Baboulin","orcid":null},"institutions":[{"id":"https://openalex.org/I102197404","display_name":"Universit\u00e9 Paris-Sud","ror":"https://ror.org/028rypz17","country_code":"FR","type":"education","lineage":["https://openalex.org/I102197404"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Marc Baboulin","raw_affiliation_strings":["Universit\u00e9 Paris-Sud, Orsay, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e9 Paris-Sud, Orsay, France","institution_ids":["https://openalex.org/I102197404"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.03031416,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"47","last_page":"53"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10792","display_name":"Matrix Theory and Algorithms","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10792","display_name":"Matrix Theory and Algorithms","score":0.9997000098228455,"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"}},{"id":"https://openalex.org/T10963","display_name":"Advanced Optimization Algorithms Research","score":0.9991000294685364,"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":0.9886999726295471,"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/citation","display_name":"Citation","score":0.7606009840965271},{"id":"https://openalex.org/keywords/factorization","display_name":"Factorization","score":0.7040524482727051},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5681582093238831},{"id":"https://openalex.org/keywords/library-science","display_name":"Library science","score":0.37545666098594666},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36351072788238525},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.353519082069397},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.32509273290634155}],"concepts":[{"id":"https://openalex.org/C2778805511","wikidata":"https://www.wikidata.org/wiki/Q1713","display_name":"Citation","level":2,"score":0.7606009840965271},{"id":"https://openalex.org/C187834632","wikidata":"https://www.wikidata.org/wiki/Q188804","display_name":"Factorization","level":2,"score":0.7040524482727051},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5681582093238831},{"id":"https://openalex.org/C161191863","wikidata":"https://www.wikidata.org/wiki/Q199655","display_name":"Library science","level":1,"score":0.37545666098594666},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36351072788238525},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.353519082069397},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.32509273290634155}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3149457.3149462","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3149457.3149462","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W219611153","https://openalex.org/W1520511539","https://openalex.org/W1561017135","https://openalex.org/W1704590117","https://openalex.org/W1831859885","https://openalex.org/W1970009422","https://openalex.org/W1973166496","https://openalex.org/W1979536183","https://openalex.org/W1988420772","https://openalex.org/W2010315317","https://openalex.org/W2013746009","https://openalex.org/W2025836747","https://openalex.org/W2097897435","https://openalex.org/W2104183282","https://openalex.org/W2120575449","https://openalex.org/W2141331848","https://openalex.org/W2395411363","https://openalex.org/W2521512416","https://openalex.org/W2546542042","https://openalex.org/W2798909945","https://openalex.org/W3211399162","https://openalex.org/W4299432195"],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2794559785","https://openalex.org/W4317642157","https://openalex.org/W2363440148","https://openalex.org/W1754499339","https://openalex.org/W2013873776","https://openalex.org/W4239542068","https://openalex.org/W2053286651","https://openalex.org/W1974749013"],"abstract_inverted_index":{"research-article":[0],"Share":[1],"on":[2,54,108],"Iterative":[3],"Solution":[4],"of":[5,50],"Sparse":[6],"Linear":[7],"Least":[8],"Squares":[9],"using":[10],"LU":[11],"Factorization":[12],"Authors:":[13],"Gary":[14],"W.":[15],"Howell":[16],"North":[17,23],"Carolina":[18,24],"State":[19,25],"University,":[20,26],"Raleigh,":[21,27],"USA":[22],"USAView":[28],"Profile":[29,41],",":[30],"Marc":[31],"Baboulin":[32],"Universit\u00e9":[33,37],"Paris-Sud,":[34,38],"Orsay,":[35,39],"France":[36],"FranceView":[40],"Authors":[42],"Info":[43],"&":[44],"Claims":[45],"HPC":[46],"Asia":[47],"2018:":[48],"Proceedings":[49],"the":[51,109],"International":[52],"Conference":[53],"High":[55],"Performance":[56],"Computing":[57],"in":[58,117],"Asia-Pacific":[59],"RegionJanuary":[60],"2018":[61],"Pages":[62],"47\u201353https://doi.org/10.1145/3149457.3149462Published:28":[63],"January":[64],"2018Publication":[65],"History":[66],"1citation53DownloadsMetricsTotal":[67],"Citations1Total":[68],"Downloads53Last":[69],"12":[70],"Months3Last":[71],"6":[72],"weeks0":[73],"Get":[74],"Citation":[75,77,114],"AlertsNew":[76,113],"Alert":[78],"added!This":[79],"alert":[80,105],"has":[81,100],"been":[82,101],"successfully":[83],"added":[84],"and":[85],"will":[86,90],"be":[87,91],"sent":[88],"to:You":[89],"notified":[92],"whenever":[93],"a":[94,126],"record":[95],"that":[96],"you":[97],"have":[98],"chosen":[99],"cited.To":[102],"manage":[103],"your":[104,119],"preferences,":[106],"click":[107],"button":[110],"below.Manage":[111],"my":[112],"Alert!Please":[115],"log":[116],"to":[118,122,124],"account":[120],"Save":[121],"BinderSave":[123],"BinderCreate":[125],"New":[127],"BinderNameCancelCreateExport":[128],"CitationPublisher":[129],"SiteGet":[130],"Access":[131]},"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}