{"id":"https://openalex.org/W4412014884","doi":"https://doi.org/10.1137/24m163712x","title":"CholeskyQR with Randomization and Pivoting for Tall Matrices (CQRRPT)","display_name":"CholeskyQR with Randomization and Pivoting for Tall Matrices (CQRRPT)","publication_year":2025,"publication_date":"2025-07-04","ids":{"openalex":"https://openalex.org/W4412014884","doi":"https://doi.org/10.1137/24m163712x"},"language":"en","primary_location":{"id":"doi:10.1137/24m163712x","is_oa":false,"landing_page_url":"https://doi.org/10.1137/24m163712x","pdf_url":null,"source":{"id":"https://openalex.org/S16958353","display_name":"SIAM Journal on Matrix Analysis and Applications","issn_l":"0895-4798","issn":["0895-4798","1095-7162"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIAM Journal on Matrix Analysis and Applications","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/A5023693554","display_name":"Maksim Melnichenko","orcid":null},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Maksim Melnichenko","raw_affiliation_strings":["Corresponding author. Innovative Computing Laboratory, University of Tennessee, Knoxville, TN 37902 USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Corresponding author. Innovative Computing Laboratory, University of Tennessee, Knoxville, TN 37902 USA","institution_ids":["https://openalex.org/I75027704"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042488420","display_name":"Oleg Balabanov","orcid":"https://orcid.org/0009-0004-4069-1448"},"institutions":[{"id":"https://openalex.org/I1297971548","display_name":"International Computer Science Institute","ror":"https://ror.org/01ewh7m12","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1297971548"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Oleg Balabanov","raw_affiliation_strings":["International Computer Science Institute (ICSI), University of California, Berkeley, Berkeley, CA 94720 USA"],"raw_orcid":"https://orcid.org/0009-0004-4069-1448","affiliations":[{"raw_affiliation_string":"International Computer Science Institute (ICSI), University of California, Berkeley, Berkeley, CA 94720 USA","institution_ids":["https://openalex.org/I1297971548"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070917137","display_name":"Riley Murray","orcid":"https://orcid.org/0000-0003-1461-6458"},"institutions":[{"id":"https://openalex.org/I192454743","display_name":"Sandia National Laboratories California","ror":"https://ror.org/058m7ey48","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I1330989302","https://openalex.org/I192454743","https://openalex.org/I198811213","https://openalex.org/I198811213","https://openalex.org/I4210104735"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Riley Murray","raw_affiliation_strings":["Sandia National Laboratories, Livermore, CA 94550 USA"],"raw_orcid":"https://orcid.org/0000-0003-1461-6458","affiliations":[{"raw_affiliation_string":"Sandia National Laboratories, Livermore, CA 94550 USA","institution_ids":["https://openalex.org/I192454743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091434158","display_name":"J. Demmel","orcid":"https://orcid.org/0000-0002-0550-5476"},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"James Demmel","raw_affiliation_strings":["University of California, Berkeley, CA 94720 USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California, Berkeley, CA 94720 USA","institution_ids":["https://openalex.org/I95457486"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033006662","display_name":"Michael W. Mahoney","orcid":"https://orcid.org/0000-0001-7920-4652"},"institutions":[{"id":"https://openalex.org/I1297971548","display_name":"International Computer Science Institute","ror":"https://ror.org/01ewh7m12","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1297971548"]},{"id":"https://openalex.org/I148283060","display_name":"Lawrence Berkeley National Laboratory","ror":"https://ror.org/02jbv0t02","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I148283060","https://openalex.org/I39565521"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael W. Mahoney","raw_affiliation_strings":["International Computer Science Institute (ICSI) Lawrence Berkeley National Laboratory, University of California, Berkeley, CA 94720 USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Computer Science Institute (ICSI) Lawrence Berkeley National Laboratory, University of California, Berkeley, CA 94720 USA","institution_ids":["https://openalex.org/I1297971548","https://openalex.org/I148283060"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073990539","display_name":"Piotr \u0141uszczek","orcid":"https://orcid.org/0000-0002-0089-6965"},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Piotr Luszczek","raw_affiliation_strings":["MIT Lincoln Laboratory, Innovative Computing Laboratory, University of Tennessee, Knoxville, TN 37902 USA"],"raw_orcid":"https://orcid.org/0000-0002-0089-6965","affiliations":[{"raw_affiliation_string":"MIT Lincoln Laboratory, Innovative Computing Laboratory, University of Tennessee, Knoxville, TN 37902 USA","institution_ids":["https://openalex.org/I75027704"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5023693554"],"corresponding_institution_ids":["https://openalex.org/I75027704"],"apc_list":null,"apc_paid":null,"fwci":3.9771,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.94029318,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"46","issue":"3","first_page":"1701","last_page":"1734"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10792","display_name":"Matrix Theory and Algorithms","score":0.9991000294685364,"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":0.9991000294685364,"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/T11716","display_name":"Random Matrices and Applications","score":0.9976999759674072,"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"}},{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.8169155716896057},{"id":"https://openalex.org/keywords/randomization","display_name":"Randomization","score":0.596903383731842},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.461574912071228},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.44362208247184753},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.34583330154418945},{"id":"https://openalex.org/keywords/calculus","display_name":"Calculus (dental)","score":0.32864370942115784},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.28500431776046753},{"id":"https://openalex.org/keywords/clinical-trial","display_name":"Clinical trial","score":0.10385167598724365}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8169155716896057},{"id":"https://openalex.org/C204243189","wikidata":"https://www.wikidata.org/wiki/Q1363085","display_name":"Randomization","level":3,"score":0.596903383731842},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.461574912071228},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.44362208247184753},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.34583330154418945},{"id":"https://openalex.org/C2777686260","wikidata":"https://www.wikidata.org/wiki/Q144037","display_name":"Calculus (dental)","level":2,"score":0.32864370942115784},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.28500431776046753},{"id":"https://openalex.org/C535046627","wikidata":"https://www.wikidata.org/wiki/Q30612","display_name":"Clinical trial","level":2,"score":0.10385167598724365},{"id":"https://openalex.org/C199343813","wikidata":"https://www.wikidata.org/wiki/Q12128","display_name":"Dentistry","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1137/24m163712x","is_oa":false,"landing_page_url":"https://doi.org/10.1137/24m163712x","pdf_url":null,"source":{"id":"https://openalex.org/S16958353","display_name":"SIAM Journal on Matrix Analysis and Applications","issn_l":"0895-4798","issn":["0895-4798","1095-7162"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIAM Journal on Matrix Analysis and Applications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1699942639","display_name":null,"funder_award_id":"2004850","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G2154622797","display_name":null,"funder_award_id":"2004235","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G3819921380","display_name":null,"funder_award_id":"DENA0003525","funder_id":"https://openalex.org/F4320332369","funder_display_name":"National Nuclear Security Administration"},{"id":"https://openalex.org/G7360770379","display_name":null,"funder_award_id":"2004763","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G7625705450","display_name":null,"funder_award_id":"FA8750-19-2-1000","funder_id":"https://openalex.org/F4320338279","funder_display_name":"Air Force Office of Scientific Research"},{"id":"https://openalex.org/G8557420397","display_name":null,"funder_award_id":"2004541","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320332369","display_name":"National Nuclear Security Administration","ror":"https://ror.org/03sk1we31"},{"id":"https://openalex.org/F4320338279","display_name":"Air Force Office of Scientific Research","ror":"https://ror.org/011e9bt93"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1558296484","https://openalex.org/W1964681401","https://openalex.org/W2001135345","https://openalex.org/W2007399394","https://openalex.org/W2007500622","https://openalex.org/W2008776938","https://openalex.org/W2020804487","https://openalex.org/W2078675418","https://openalex.org/W2107599050","https://openalex.org/W2119233169","https://openalex.org/W2131613942","https://openalex.org/W2156722294","https://openalex.org/W2157237396","https://openalex.org/W2171810522","https://openalex.org/W2394933259","https://openalex.org/W2605943732","https://openalex.org/W2616932734","https://openalex.org/W2792702316","https://openalex.org/W2963455674","https://openalex.org/W2982181895","https://openalex.org/W3007862902","https://openalex.org/W3099348172","https://openalex.org/W3099464340","https://openalex.org/W3104590783","https://openalex.org/W3108353645","https://openalex.org/W4312258136","https://openalex.org/W4324394178"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2520316949","https://openalex.org/W2980963558","https://openalex.org/W2120509628","https://openalex.org/W3215259711","https://openalex.org/W2348760775","https://openalex.org/W1978318333","https://openalex.org/W2974762004","https://openalex.org/W4361961354","https://openalex.org/W4361950035"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}