{"id":"https://openalex.org/W2102033261","doi":"https://doi.org/10.1109/ipdps.2003.1213468","title":"Global and localized parallel preconditioning techniques for large scale solid Earth simulations","display_name":"Global and localized parallel preconditioning techniques for large scale solid Earth simulations","publication_year":2004,"publication_date":"2004-03-22","ids":{"openalex":"https://openalex.org/W2102033261","doi":"https://doi.org/10.1109/ipdps.2003.1213468","mag":"2102033261"},"language":"en","primary_location":{"id":"doi:10.1109/ipdps.2003.1213468","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipdps.2003.1213468","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings International Parallel and Distributed Processing Symposium","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100437036","display_name":"Kai Wang","orcid":"https://orcid.org/0000-0002-6170-4744"},"institutions":[{"id":"https://openalex.org/I143302722","display_name":"University of Kentucky","ror":"https://ror.org/02k3smh20","country_code":"US","type":"education","lineage":["https://openalex.org/I143302722"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kai Wang","raw_affiliation_strings":["Laboratory for High Performance Scientific Computing and Computer Simulation, Department of Computer Science, University of Kentucky, Lexington, KY, USA","Dept. of Comput. Sci. Kentucky Univ., Lexington, KY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory for High Performance Scientific Computing and Computer Simulation, Department of Computer Science, University of Kentucky, Lexington, KY, USA","institution_ids":["https://openalex.org/I143302722"]},{"raw_affiliation_string":"Dept. of Comput. Sci. Kentucky Univ., Lexington, KY, USA","institution_ids":["https://openalex.org/I143302722"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101912751","display_name":"Sangbae Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I143302722","display_name":"University of Kentucky","ror":"https://ror.org/02k3smh20","country_code":"US","type":"education","lineage":["https://openalex.org/I143302722"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sangbae Kim","raw_affiliation_strings":["Laboratory for High Performance Scientific Computing and Computer Simulation, Department of Computer Science, University of Kentucky, Lexington, KY, USA","Dept. of Comput. Sci. Kentucky Univ., Lexington, KY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory for High Performance Scientific Computing and Computer Simulation, Department of Computer Science, University of Kentucky, Lexington, KY, USA","institution_ids":["https://openalex.org/I143302722"]},{"raw_affiliation_string":"Dept. of Comput. Sci. Kentucky Univ., Lexington, KY, USA","institution_ids":["https://openalex.org/I143302722"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057894212","display_name":"Jun Zhang","orcid":"https://orcid.org/0000-0002-3516-0392"},"institutions":[{"id":"https://openalex.org/I143302722","display_name":"University of Kentucky","ror":"https://ror.org/02k3smh20","country_code":"US","type":"education","lineage":["https://openalex.org/I143302722"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jun Zhang","raw_affiliation_strings":["Laboratory for High Performance Scientific Computing and Computer Simulation, Department of Computer Science, University of Kentucky, Lexington, KY, USA","Dept. of Comput. Sci. Kentucky Univ., Lexington, KY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory for High Performance Scientific Computing and Computer Simulation, Department of Computer Science, University of Kentucky, Lexington, KY, USA","institution_ids":["https://openalex.org/I143302722"]},{"raw_affiliation_string":"Dept. of Comput. Sci. Kentucky Univ., Lexington, KY, USA","institution_ids":["https://openalex.org/I143302722"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109365632","display_name":"Kengo Nakajima","orcid":null},"institutions":[{"id":"https://openalex.org/I4210089980","display_name":"Research Organization for Information Science and Technology","ror":"https://ror.org/00az65y50","country_code":"JP","type":"nonprofit","lineage":["https://openalex.org/I4210089980"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Nakajima","raw_affiliation_strings":["Research Organization for Information Science and Technology, Meguro, Tokyo, Japan","[Research Organization for Information Science and Technology, Meguro, Tokyo, Japan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Organization for Information Science and Technology, Meguro, Tokyo, Japan","institution_ids":["https://openalex.org/I4210089980"]},{"raw_affiliation_string":"[Research Organization for Information Science and Technology, Meguro, Tokyo, Japan]","institution_ids":["https://openalex.org/I4210089980"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041965608","display_name":"Hiroshi Okuda","orcid":"https://orcid.org/0000-0001-7866-4876"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Okuda","raw_affiliation_strings":["Department of Quantum Engineering and System Sciences, University of Tokyo, Bunkyo, Tokyo, Japan","[Department of Quantum Engineering and System Sciences, University of Tokyo, Bunkyo, Tokyo, Japan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Quantum Engineering and System Sciences, University of Tokyo, Bunkyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"[Department of Quantum Engineering and System Sciences, University of Tokyo, Bunkyo, Tokyo, Japan]","institution_ids":["https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"21","issue":null,"first_page":"8","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10792","display_name":"Matrix Theory and Algorithms","score":0.9997000098228455,"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":0.9997000098228455,"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/T10339","display_name":"Advanced Numerical Methods in Computational Mathematics","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10739","display_name":"Electromagnetic Scattering and Analysis","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/preconditioner","display_name":"Preconditioner","score":0.9661137461662292},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.7408055067062378},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6817807555198669},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5479564070701599},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.5414296984672546},{"id":"https://openalex.org/keywords/sparse-matrix","display_name":"Sparse matrix","score":0.5057175159454346},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.4837636947631836},{"id":"https://openalex.org/keywords/supercomputer","display_name":"Supercomputer","score":0.44478166103363037},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.42020687460899353},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3401334285736084},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18865787982940674},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08745646476745605},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.07478579878807068}],"concepts":[{"id":"https://openalex.org/C167431342","wikidata":"https://www.wikidata.org/wiki/Q1754327","display_name":"Preconditioner","level":3,"score":0.9661137461662292},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.7408055067062378},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6817807555198669},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5479564070701599},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.5414296984672546},{"id":"https://openalex.org/C56372850","wikidata":"https://www.wikidata.org/wiki/Q1050404","display_name":"Sparse matrix","level":3,"score":0.5057175159454346},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.4837636947631836},{"id":"https://openalex.org/C83283714","wikidata":"https://www.wikidata.org/wiki/Q121117","display_name":"Supercomputer","level":2,"score":0.44478166103363037},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.42020687460899353},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3401334285736084},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18865787982940674},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08745646476745605},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.07478579878807068},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"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/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ipdps.2003.1213468","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipdps.2003.1213468","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings International Parallel and Distributed Processing Symposium","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.57.8584","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.57.8584","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.engr.uky.edu/~jzhang/pub/REPORT/contact.ps.gz","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1506342804","https://openalex.org/W1537753733","https://openalex.org/W1987573671","https://openalex.org/W2013442998","https://openalex.org/W2015269712","https://openalex.org/W2026502086","https://openalex.org/W2038516134","https://openalex.org/W2051034222","https://openalex.org/W2074395658","https://openalex.org/W2084433635","https://openalex.org/W2086159927","https://openalex.org/W2166665089","https://openalex.org/W6632502878"],"related_works":["https://openalex.org/W4285325102","https://openalex.org/W2358739842","https://openalex.org/W1582436825","https://openalex.org/W2185794209","https://openalex.org/W2138831083","https://openalex.org/W1844423250","https://openalex.org/W2047866757","https://openalex.org/W1996803181","https://openalex.org/W2979588510","https://openalex.org/W4321636545"],"abstract_inverted_index":{"We":[0],"investigate":[1],"and":[2,24,68],"compare":[3,127],"a":[4,50,100,107,121],"few":[5],"parallel":[6,122,132],"preconditioning":[7,133],"techniques":[8],"in":[9,29,49],"the":[10,30,74,93,128],"iterative":[11],"solution":[12],"of":[13,130],"large":[14],"sparse":[15,102],"linear":[16],"systems":[17],"arising":[18],"from":[19,116],"solid":[20],"Earth":[21],"simulation":[22],"with":[23,59,67,76,106],"without":[25,69,95],"using":[26,39],"contact":[27,71,77,96],"information":[28],"domain":[31],"partitioning":[32],"process.":[33],"Previous":[34],"studies":[35,56],"are":[36,57,124],"focused":[37],"on":[38,120],"static":[40,108],"or":[41],"matrix":[42],"pattern":[43,110],"based":[44,84],"incomplete":[45,85],"LU":[46,86],"(ILU)":[47],"preconditioners":[48],"localized":[51,81],"preconditioner":[52,60,88,105],"implementation.":[53],"Our":[54],"current":[55],"concerned":[58],"performance":[61],"for":[62],"solving":[63],"two":[64],"different":[65],"cases":[66,75,94],"known":[70],"information.":[72],"For":[73,92],"information,":[78,97],"we":[79,98],"use":[80,99],"threshold":[82],"value":[83],"(ILUT)":[87],"to":[89,111,126],"improve":[90],"efficiency.":[91],"global":[101],"approximate":[103],"inverse":[104],"sparsity":[109],"achieve":[112],"robustness.":[113],"Numerical":[114],"results":[115],"simulating":[117],"ground":[118],"motion":[119],"supercomputer":[123],"given":[125],"effectiveness":[129],"these":[131],"techniques.":[134]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
