{"id":"https://openalex.org/W2140636994","doi":"https://doi.org/10.1080/10637199308915444","title":"SOLVING THE UPDATED AND DOWNDATED ORDINARY LINEAR MODEL ON MASSIVELY PARALLEL SIMD SYSTEMS","display_name":"SOLVING THE UPDATED AND DOWNDATED ORDINARY LINEAR MODEL ON MASSIVELY PARALLEL SIMD SYSTEMS","publication_year":1993,"publication_date":"1993-01-01","ids":{"openalex":"https://openalex.org/W2140636994","doi":"https://doi.org/10.1080/10637199308915444","mag":"2140636994"},"language":"en","primary_location":{"id":"doi:10.1080/10637199308915444","is_oa":false,"landing_page_url":"https://doi.org/10.1080/10637199308915444","pdf_url":null,"source":{"id":"https://openalex.org/S89732838","display_name":"Parallel algorithms and applications","issn_l":"1026-7689","issn":["1026-7689","1029-032X","1063-7192"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Parallel Algorithms 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/A5051195981","display_name":"Erricos John Kontoghiorghes","orcid":"https://orcid.org/0000-0001-9704-9510"},"institutions":[{"id":"https://openalex.org/I180825142","display_name":"City, University of London","ror":"https://ror.org/04489at23","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I180825142"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"E. J. KONTOGHIORGHES","raw_affiliation_strings":["Centre for Insurance and Investment , City University Business School , Northampton Square, London, UK , ECIV 0HB"],"affiliations":[{"raw_affiliation_string":"Centre for Insurance and Investment , City University Business School , Northampton Square, London, UK , ECIV 0HB","institution_ids":["https://openalex.org/I180825142"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011292969","display_name":"Mairi Clarke","orcid":"https://orcid.org/0000-0002-9658-4308"},"institutions":[{"id":"https://openalex.org/I2802767308","display_name":"Mile End Hospital","ror":"https://ror.org/045n1e339","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I225661044","https://openalex.org/I2802767308"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"M. R. B. CLARKE","raw_affiliation_strings":["Department of Computer Science , QMW College , Mile End Road, London, UK , El 4NS"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science , QMW College , Mile End Road, London, UK , El 4NS","institution_ids":["https://openalex.org/I2802767308"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5051195981"],"corresponding_institution_ids":["https://openalex.org/I180825142"],"apc_list":null,"apc_paid":null,"fwci":1.5254,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.83496983,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"1","issue":"3","first_page":"243","last_page":"252"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10792","display_name":"Matrix Theory and Algorithms","score":0.9983999729156494,"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":0.9983999729156494,"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/T13126","display_name":"Scientific Research and Discoveries","score":0.993399977684021,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9886000156402588,"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/simd","display_name":"SIMD","score":0.9105856418609619},{"id":"https://openalex.org/keywords/massively-parallel","display_name":"Massively parallel","score":0.8861031532287598},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8145900964736938},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.7744251489639282}],"concepts":[{"id":"https://openalex.org/C150552126","wikidata":"https://www.wikidata.org/wiki/Q339387","display_name":"SIMD","level":2,"score":0.9105856418609619},{"id":"https://openalex.org/C190475519","wikidata":"https://www.wikidata.org/wiki/Q544384","display_name":"Massively parallel","level":2,"score":0.8861031532287598},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8145900964736938},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.7744251489639282}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1080/10637199308915444","is_oa":false,"landing_page_url":"https://doi.org/10.1080/10637199308915444","pdf_url":null,"source":{"id":"https://openalex.org/S89732838","display_name":"Parallel algorithms and applications","issn_l":"1026-7689","issn":["1026-7689","1029-032X","1063-7192"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Parallel Algorithms and Applications","raw_type":"journal-article"},{"id":"pmh:oai:ktisis.cut.ac.cy:20.500.14279/14720","is_oa":false,"landing_page_url":"https://hdl.handle.net/20.500.14279/14720","pdf_url":null,"source":{"id":"https://openalex.org/S4306400897","display_name":"Ktisis at Cyprus University of Technology (Cyprus University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I163151358","host_organization_name":"Cyprus University of Technology","host_organization_lineage":["https://openalex.org/I163151358"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1989566241","https://openalex.org/W2009924724","https://openalex.org/W2034562813","https://openalex.org/W2035814233","https://openalex.org/W2053484549","https://openalex.org/W2075665712","https://openalex.org/W2089309544","https://openalex.org/W2095222360","https://openalex.org/W2102041666","https://openalex.org/W2171899142","https://openalex.org/W2313620877","https://openalex.org/W2333836441","https://openalex.org/W2542778541","https://openalex.org/W2597456101","https://openalex.org/W2600842819","https://openalex.org/W2798909945","https://openalex.org/W3015287909","https://openalex.org/W4252937307"],"related_works":["https://openalex.org/W2255048617","https://openalex.org/W2291920536","https://openalex.org/W2022397046","https://openalex.org/W2162726111","https://openalex.org/W2092102951","https://openalex.org/W1603583590","https://openalex.org/W2142204081","https://openalex.org/W1512604874","https://openalex.org/W338671845","https://openalex.org/W2140636994"],"abstract_inverted_index":{"Several":[0],"algorithms":[1,53,69],"have":[2,16],"appeared":[3],"for":[4,59],"solving":[5],"the":[6,33,60],"Ordinary":[7],"Linear":[8],"Model":[9],"(OLM),":[10],"after":[11],"a":[12,39],"number":[13],"of":[14,45,51,67],"observations":[15],"been":[17],"added":[18],"or":[19],"deleted.":[20],"In":[21],"this":[22],"paper":[23],"we":[24],"employ":[25],"Householder":[26],"transformations":[27],"and":[28,35,72],"Givens":[29],"rotations":[30],"to":[31],"solve":[32],"updated":[34],"downdated":[36],"OLM,":[37],"using":[38],"massively":[40],"parallel":[41],"SIMD":[42],"computer.":[43],"Some":[44],"our":[46],"methods":[47],"are":[48,70],"modified":[49],"versions":[50],"serial":[52],"published":[54],"previously":[55],"while":[56],"others":[57],"appear":[58],"first":[61],"time.":[62],"The":[63],"execution":[64],"time":[65],"models":[66],"all":[68],"studied":[71],"compared.":[73]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
