{"id":"https://openalex.org/W1968235986","doi":"https://doi.org/10.1016/0167-8191(89)90101-4","title":"Communication results for parallel sparse Cholesky factorization on a hypercube","display_name":"Communication results for parallel sparse Cholesky factorization on a hypercube","publication_year":1989,"publication_date":"1989-05-01","ids":{"openalex":"https://openalex.org/W1968235986","doi":"https://doi.org/10.1016/0167-8191(89)90101-4","mag":"1968235986"},"language":"en","primary_location":{"id":"doi:10.1016/0167-8191(89)90101-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-8191(89)90101-4","pdf_url":null,"source":{"id":"https://openalex.org/S112708030","display_name":"Parallel Computing","issn_l":"0167-8191","issn":["0167-8191","1872-7336"],"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":"Parallel Computing","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/A5082898376","display_name":"Alan D. George","orcid":"https://orcid.org/0000-0001-9665-2879"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Alan George","raw_affiliation_strings":["Department of Computer Science, University of Waterloo, Waterloo, Ontario, Canada N2L 3G1","Dept, of Computer Science, University of Waterloo, Waterloo, Ontario, Canada N2L 3G1"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Waterloo, Waterloo, Ontario, Canada N2L 3G1","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"Dept, of Computer Science, University of Waterloo, Waterloo, Ontario, Canada N2L 3G1","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020673021","display_name":"Joseph W. H. Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I192455969","display_name":"York University","ror":"https://ror.org/05fq50484","country_code":"CA","type":"education","lineage":["https://openalex.org/I192455969"]},{"id":"https://openalex.org/I52099693","display_name":"University of York","ror":"https://ror.org/04m01e293","country_code":"GB","type":"education","lineage":["https://openalex.org/I52099693"]}],"countries":["CA","GB"],"is_corresponding":false,"raw_author_name":"Joseph W.H Liu","raw_affiliation_strings":["Department of Computer Science, York University, North York, Ontario, Canada M3J 1P3","Department of Computer Science, York University, North York, Ontario, CANADA M3J 1P3"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, York University, North York, Ontario, Canada M3J 1P3","institution_ids":["https://openalex.org/I192455969"]},{"raw_affiliation_string":"Department of Computer Science, York University, North York, Ontario, CANADA M3J 1P3","institution_ids":["https://openalex.org/I52099693"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056131016","display_name":"Esmond Ng","orcid":"https://orcid.org/0000-0002-4535-6348"},"institutions":[{"id":"https://openalex.org/I1289243028","display_name":"Oak Ridge National Laboratory","ror":"https://ror.org/01qz5mb56","country_code":"US","type":"facility","lineage":["https://openalex.org/I1289243028","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I4210159294"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Esmond Ng","raw_affiliation_strings":["Mathematical Sciences Section, Oak Ridge National Laboratory, Oak Ridge, TN 37831, U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mathematical Sciences Section, Oak Ridge National Laboratory, Oak Ridge, TN 37831, U.S.A","institution_ids":["https://openalex.org/I1289243028"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2680,"currency":"USD","value_usd":2680},"apc_paid":null,"fwci":10.7108,"has_fulltext":false,"cited_by_count":107,"citation_normalized_percentile":{"value":0.9833623,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"10","issue":"3","first_page":"287","last_page":"298"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10829","display_name":"Interconnection Networks and Systems","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10374","display_name":"Advanced Graph Theory Research","score":0.9987000226974487,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/computer-science","display_name":"Computer science","score":0.8078734874725342},{"id":"https://openalex.org/keywords/hypercube","display_name":"Hypercube","score":0.7773697376251221},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.7579327821731567},{"id":"https://openalex.org/keywords/cholesky-decomposition","display_name":"Cholesky decomposition","score":0.7107809782028198},{"id":"https://openalex.org/keywords/multiprocessing","display_name":"Multiprocessing","score":0.6816092133522034},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5130273103713989},{"id":"https://openalex.org/keywords/sparse-matrix","display_name":"Sparse matrix","score":0.48113909363746643},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.44752633571624756},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15319615602493286}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8078734874725342},{"id":"https://openalex.org/C50820777","wikidata":"https://www.wikidata.org/wiki/Q213723","display_name":"Hypercube","level":2,"score":0.7773697376251221},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.7579327821731567},{"id":"https://openalex.org/C34727166","wikidata":"https://www.wikidata.org/wiki/Q515375","display_name":"Cholesky decomposition","level":3,"score":0.7107809782028198},{"id":"https://openalex.org/C4822641","wikidata":"https://www.wikidata.org/wiki/Q846651","display_name":"Multiprocessing","level":2,"score":0.6816092133522034},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5130273103713989},{"id":"https://openalex.org/C56372850","wikidata":"https://www.wikidata.org/wiki/Q1050404","display_name":"Sparse matrix","level":3,"score":0.48113909363746643},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.44752633571624756},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15319615602493286},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"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/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"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/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0167-8191(89)90101-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0167-8191(89)90101-4","pdf_url":null,"source":{"id":"https://openalex.org/S112708030","display_name":"Parallel Computing","issn_l":"0167-8191","issn":["0167-8191","1872-7336"],"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":"Parallel Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1577933108","https://openalex.org/W1980946208","https://openalex.org/W1981885118","https://openalex.org/W2027140916","https://openalex.org/W2042297594","https://openalex.org/W2045325210","https://openalex.org/W2046020107","https://openalex.org/W2059098138","https://openalex.org/W2063675347","https://openalex.org/W2086648616","https://openalex.org/W2086878177","https://openalex.org/W2089898547","https://openalex.org/W2138521161","https://openalex.org/W7017245255"],"related_works":["https://openalex.org/W3093207677","https://openalex.org/W2753964365","https://openalex.org/W2221439609","https://openalex.org/W1997332808","https://openalex.org/W2162737912","https://openalex.org/W2028685923","https://openalex.org/W2963531223","https://openalex.org/W2892294903","https://openalex.org/W3046001238","https://openalex.org/W2075324938"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":5}],"updated_date":"2026-06-20T20:08:15.867695","created_date":"2025-10-10T00:00:00"}
