{"id":"https://openalex.org/W2056574624","doi":"https://doi.org/10.1016/0167-6377(92)90024-w","title":"Prior reduced fill-in in solving equations in interior point algorithms","display_name":"Prior reduced fill-in in solving equations in interior point algorithms","publication_year":1992,"publication_date":"1992-05-01","ids":{"openalex":"https://openalex.org/W2056574624","doi":"https://doi.org/10.1016/0167-6377(92)90024-w","mag":"2056574624"},"language":"en","primary_location":{"id":"doi:10.1016/0167-6377(92)90024-w","is_oa":true,"landing_page_url":"https://doi.org/10.1016/0167-6377(92)90024-w","pdf_url":"https://www.sciencedirect.com/science/article/pii/016763779290024W","source":{"id":"https://openalex.org/S27769002","display_name":"Operations Research Letters","issn_l":"0167-6377","issn":["0167-6377","1872-7468"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Operations Research Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.sciencedirect.com/science/article/pii/016763779290024W","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5031580225","display_name":"John R. Birge","orcid":"https://orcid.org/0000-0002-7446-0953"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John R Birge","raw_affiliation_strings":["University of Michigan, 1205 Beal Avenue, Ann Arbor, MI 48109-2177, USA","University of Michigan, 1205 Beal Avenue, Ann Arbor, MI 48109-2177, USA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Michigan, 1205 Beal Avenue, Ann Arbor, MI 48109-2177, USA","institution_ids":["https://openalex.org/I27837315"]},{"raw_affiliation_string":"University of Michigan, 1205 Beal Avenue, Ann Arbor, MI 48109-2177, USA#TAB#","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101429270","display_name":"Robert M. Freund","orcid":null},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert M Freund","raw_affiliation_strings":["Sloan School of Management, M.I.T., E53-361, Cambridge, MA 02139, USA","Sloan School of Management, M.I.T., E53-361, Cambridge, MA 02139, USA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sloan School of Management, M.I.T., E53-361, Cambridge, MA 02139, USA","institution_ids":["https://openalex.org/I63966007"]},{"raw_affiliation_string":"Sloan School of Management, M.I.T., E53-361, Cambridge, MA 02139, USA#TAB#","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083969173","display_name":"Robert J. Vanderbei","orcid":null},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Robert Vanderbei","raw_affiliation_strings":["Dept. of Civil Engineering and Operations Research, Princeton University, Princeton, NJ 08544, USA","Department of Civil Engineering and Operations Research,    Princeton University, Princeton, NJ 08544, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Civil Engineering and Operations Research, Princeton University, Princeton, NJ 08544, USA","institution_ids":["https://openalex.org/I20089843"]},{"raw_affiliation_string":"Department of Civil Engineering and Operations Research,    Princeton University, Princeton, NJ 08544, USA","institution_ids":["https://openalex.org/I20089843"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5083969173"],"corresponding_institution_ids":["https://openalex.org/I20089843"],"apc_list":{"value":2760,"currency":"USD","value_usd":2760},"apc_paid":null,"fwci":0.4956,"has_fulltext":true,"cited_by_count":11,"citation_normalized_percentile":{"value":0.64777778,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"11","issue":"4","first_page":"195","last_page":"198"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10963","display_name":"Advanced Optimization Algorithms Research","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10963","display_name":"Advanced Optimization Algorithms Research","score":0.9998999834060669,"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/T11697","display_name":"Numerical Methods and Algorithms","score":0.9905999898910522,"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/T10545","display_name":"Optimization and Variational Analysis","score":0.9886999726295471,"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/factoring","display_name":"Factoring","score":0.7574553489685059},{"id":"https://openalex.org/keywords/interior-point-method","display_name":"Interior point method","score":0.7373161315917969},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.6296153664588928},{"id":"https://openalex.org/keywords/factorization","display_name":"Factorization","score":0.5810468196868896},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5525373220443726},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5493908524513245},{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.5005190372467041},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.48284775018692017},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.4654247462749481},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4384268522262573},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.43230095505714417},{"id":"https://openalex.org/keywords/sparse-matrix","display_name":"Sparse matrix","score":0.41084954142570496},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.37105315923690796},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3520238399505615},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.15251639485359192},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.10691535472869873}],"concepts":[{"id":"https://openalex.org/C177225278","wikidata":"https://www.wikidata.org/wiki/Q192674","display_name":"Factoring","level":2,"score":0.7574553489685059},{"id":"https://openalex.org/C155253501","wikidata":"https://www.wikidata.org/wiki/Q461992","display_name":"Interior point method","level":2,"score":0.7373161315917969},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.6296153664588928},{"id":"https://openalex.org/C187834632","wikidata":"https://www.wikidata.org/wiki/Q188804","display_name":"Factorization","level":2,"score":0.5810468196868896},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5525373220443726},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5493908524513245},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.5005190372467041},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.48284775018692017},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.4654247462749481},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4384268522262573},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.43230095505714417},{"id":"https://openalex.org/C56372850","wikidata":"https://www.wikidata.org/wiki/Q1050404","display_name":"Sparse matrix","level":3,"score":0.41084954142570496},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.37105315923690796},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3520238399505615},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.15251639485359192},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.10691535472869873},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/0167-6377(92)90024-w","is_oa":true,"landing_page_url":"https://doi.org/10.1016/0167-6377(92)90024-w","pdf_url":"https://www.sciencedirect.com/science/article/pii/016763779290024W","source":{"id":"https://openalex.org/S27769002","display_name":"Operations Research Letters","issn_l":"0167-6377","issn":["0167-6377","1872-7468"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Operations Research Letters","raw_type":"journal-article"},{"id":"pmh:oai:deepblue.lib.umich.edu:2027.42/30071","is_oa":false,"landing_page_url":"http://hdl.handle.net/2027.42/30071","pdf_url":null,"source":{"id":"https://openalex.org/S4306400393","display_name":"Deep Blue (University of Michigan)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I27837315","host_organization_name":"University of Michigan","host_organization_lineage":["https://openalex.org/I27837315"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":{"id":"doi:10.1016/0167-6377(92)90024-w","is_oa":true,"landing_page_url":"https://doi.org/10.1016/0167-6377(92)90024-w","pdf_url":"https://www.sciencedirect.com/science/article/pii/016763779290024W","source":{"id":"https://openalex.org/S27769002","display_name":"Operations Research Letters","issn_l":"0167-6377","issn":["0167-6377","1872-7468"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Operations Research Letters","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.47999998927116394,"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2056574624.pdf","grobid_xml":"https://content.openalex.org/works/W2056574624.grobid-xml"},"referenced_works_count":6,"referenced_works":["https://openalex.org/W1976673614","https://openalex.org/W2026021734","https://openalex.org/W2072821511","https://openalex.org/W2086920040","https://openalex.org/W2611147814","https://openalex.org/W6668471047"],"related_works":["https://openalex.org/W211549749","https://openalex.org/W138441773","https://openalex.org/W914480353","https://openalex.org/W2171604177","https://openalex.org/W1966629740","https://openalex.org/W4385791789","https://openalex.org/W4213068817","https://openalex.org/W1509793481","https://openalex.org/W2056574624","https://openalex.org/W2372227578"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
