{"id":"https://openalex.org/W604027296","doi":null,"title":"High performance simplex solver","display_name":"High performance simplex solver","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W604027296","mag":"604027296"},"language":"en","primary_location":{"id":"pmh:oai:era.ed.ac.uk:1842/7952","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/1842/7952","pdf_url":"https://era.ed.ac.uk/bitstream/1842/7952/2/Huangfu2013.pdf","source":{"id":"https://openalex.org/S7407055182","display_name":"ERA","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Thesis or Dissertation"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://era.ed.ac.uk/bitstream/1842/7952/2/Huangfu2013.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074771751","display_name":"Qi Huangfu","orcid":"https://orcid.org/0009-0004-4351-0956","observed_orcids":["https://orcid.org/0009-0004-4351-0956"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Qi Huangfu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5074771751"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10963","display_name":"Advanced Optimization Algorithms Research","score":0.6567000150680542,"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":0.6567000150680542,"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/T10792","display_name":"Matrix Theory and Algorithms","score":0.27469998598098755,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.031300000846385956,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/dual-simplex-method","display_name":"dual simplex method","score":0.9559999704360962},{"id":"https://openalex.org/keywords/linear-programming","display_name":"linear programming","score":0.8230000138282776},{"id":"https://openalex.org/keywords/sparse-lu-factorization","display_name":"sparse LU factorization","score":0.9100000262260437}],"concepts":[{"id":"https://openalex.org/C62438384","wikidata":"https://www.wikidata.org/wiki/Q331350","display_name":"Simplex","level":2,"score":0.5538974404335022},{"id":"https://openalex.org/C2778770139","wikidata":"https://www.wikidata.org/wiki/Q1966904","display_name":"Solver","level":2,"score":0.5488690137863159},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4740274250507355},{"id":"https://openalex.org/C3019612716","wikidata":"https://www.wikidata.org/wiki/Q730920","display_name":"Problem solver","level":2,"score":0.43747448921203613},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.2933420240879059},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28108522295951843},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.21660032868385315},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.10948437452316284}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:era.ed.ac.uk:1842/7952","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/1842/7952","pdf_url":"https://era.ed.ac.uk/bitstream/1842/7952/2/Huangfu2013.pdf","source":{"id":"https://openalex.org/S7407055182","display_name":"ERA","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Thesis or Dissertation"},{"id":"mag:604027296","doi":null,"is_oa":false,"landing_page_url":"http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.586408","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:era.ed.ac.uk:1842/7952","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/1842/7952","pdf_url":"https://era.ed.ac.uk/bitstream/1842/7952/2/Huangfu2013.pdf","source":{"id":"https://openalex.org/S7407055182","display_name":"ERA","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Thesis or Dissertation"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W604027296.pdf","grobid_xml":"https://content.openalex.org/works/W604027296.grobid-xml"},"referenced_works_count":45,"referenced_works":["https://openalex.org/W1594720","https://openalex.org/W145930839","https://openalex.org/W1586233612","https://openalex.org/W1605889508","https://openalex.org/W1607759612","https://openalex.org/W1837415337","https://openalex.org/W1969179485","https://openalex.org/W1971049631","https://openalex.org/W1973727312","https://openalex.org/W1976285364","https://openalex.org/W1977310057","https://openalex.org/W1978491979","https://openalex.org/W1979154120","https://openalex.org/W1985726366","https://openalex.org/W1995414951","https://openalex.org/W1996622306","https://openalex.org/W1998899775","https://openalex.org/W2001451355","https://openalex.org/W2004747092","https://openalex.org/W2013327579","https://openalex.org/W2013340830","https://openalex.org/W2014669156","https://openalex.org/W2017734521","https://openalex.org/W2019721604","https://openalex.org/W2020561008","https://openalex.org/W2043429607","https://openalex.org/W2044121814","https://openalex.org/W2050806884","https://openalex.org/W2053732480","https://openalex.org/W2066443208","https://openalex.org/W2080122216","https://openalex.org/W2082574280","https://openalex.org/W2087830284","https://openalex.org/W2091195410","https://openalex.org/W2102812372","https://openalex.org/W2105560970","https://openalex.org/W2112502194","https://openalex.org/W2126964526","https://openalex.org/W2127093012","https://openalex.org/W2139559439","https://openalex.org/W2153738380","https://openalex.org/W2157572235","https://openalex.org/W2165174896","https://openalex.org/W2166547530","https://openalex.org/W2223656307"],"related_works":["https://openalex.org/W1648507431","https://openalex.org/W1928119969","https://openalex.org/W2066443208","https://openalex.org/W2013340830","https://openalex.org/W2001451355","https://openalex.org/W2136241751","https://openalex.org/W1869720033","https://openalex.org/W2126964526","https://openalex.org/W2223656307","https://openalex.org/W2016225179"],"abstract_inverted_index":{"The":[0,209,224],"dual":[1,25,36,68,91,108,167,198,215],"simplex":[2,26,37,47,69,92,100,109,159,168,186,234],"method":[3,27,48],"is":[4,84,131,140,228,237],"frequently":[5,238],"the":[6,23,29,45,87,99,103,106,111,121,134,148,157,163,166,213],"most":[7,135],"efficient":[8,20,60,136],"technique":[9],"for":[10,44,98,154],"solving":[11],"linear":[12,56],"programming":[13],"(LP)":[14],"problems.":[15],"This":[16],"thesis":[17],"describes":[18],"an":[19],"implementation":[21,104],"of":[22,33,75,105,113,123,129,145,156,165,176,226],"sequential":[24,107],"and":[28,31,66,147,172,190],"design":[30],"development":[32,122],"two":[34,150,183],"parallel":[35,158],"solvers.":[38,160],"In":[39,161,181],"serial,":[40],"many":[41],"advanced":[42],"techniques":[43,118],"(dual)":[46],"are":[49,77,151,188],"implemented,":[50],"including":[51],"sparse":[52],"LU":[53,64,115],"factorization,":[54],"hyper-sparse":[55],"system":[57],"solution":[58],"technique,":[59],"approaches":[61],"to":[62,80,120,133,230,240],"updating":[63],"factors":[65],"sophisticated":[67],"pivoting":[70,169,199,216],"rules.":[71],"These":[72],"techniques,":[73],"some":[74],"which":[76,83],"novel,":[78],"lead":[79],"serial":[81],"performance":[82,185,225],"comparable":[85,132,229],"with":[86],"best":[88],"public":[89],"domain":[90],"solver,":[93,110],"providing":[94],"a":[95,196,231],"solid":[96],"foundation":[97],"parallelization.":[101],"During":[102],"study":[112,164],"classic":[114],"factor":[116],"update":[117,126],"leads":[119],"three":[124],"novel":[125],"variants.":[127],"One":[128,192],"them":[130],"established":[137],"approach":[138],"but":[139],"much":[141],"simpler":[142],"in":[143,242,248],"terms":[144],"implementation,":[146],"other":[149],"specially":[152],"useful":[153],"one":[155],"addition,":[162],"rules":[170],"identifies":[171],"motivates":[173],"further":[174],"investigation":[175],"how":[177],"hyper-sparsity":[178],"maybe":[179],"promoted.":[180],"parallel,":[182],"high":[184],"solvers":[187],"designed":[189],"developed.":[191],"approach,":[193],"based":[194,211],"on":[195,212],"less-known":[197],"rule":[200],"called":[201],"suboptimization,":[202],"exploits":[203,218],"parallelism":[204,222],"across":[205],"multiple":[206],"iterations":[207],"(PAMI).":[208],"other,":[210],"regular":[214],"rule,":[217],"purely":[219],"single":[220],"iteration":[221],"(SIP).":[223],"PAMI":[227,241,246],"world-leading":[232],"commercial":[233],"solver.":[235],"SIP":[236],"complementary":[239],"achieving":[243],"speedup":[244],"when":[245],"results":[247],"slowdown.":[249]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2026-08-22T07:34:49.880490","created_date":"2016-06-24T00:00:00"}
