{"id":"https://openalex.org/W2138660187","doi":"https://doi.org/10.1137/040620394","title":"Recovery Patterns for Iterative Methods in a Parallel Unstable Environment","display_name":"Recovery Patterns for Iterative Methods in a Parallel Unstable Environment","publication_year":2007,"publication_date":"2007-11-16","ids":{"openalex":"https://openalex.org/W2138660187","doi":"https://doi.org/10.1137/040620394","mag":"2138660187"},"language":"en","primary_location":{"id":"doi:10.1137/040620394","is_oa":false,"landing_page_url":"https://doi.org/10.1137/040620394","pdf_url":null,"source":{"id":"https://openalex.org/S165512578","display_name":"SIAM Journal on Scientific Computing","issn_l":"1064-8275","issn":["1064-8275","1095-7197"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIAM Journal on Scientific 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/A5020584809","display_name":"Julien Langou","orcid":"https://orcid.org/0000-0002-7803-1822"},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. Langou","raw_affiliation_strings":["#N##TAB##TAB##TAB##TAB# University of Tennessee#N##TAB##TAB##TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"#N##TAB##TAB##TAB##TAB# University of Tennessee#N##TAB##TAB##TAB#","institution_ids":["https://openalex.org/I75027704"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061737717","display_name":"Zizhong Chen","orcid":"https://orcid.org/0000-0003-2578-4940"},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Z. Chen","raw_affiliation_strings":["#N##TAB##TAB##TAB##TAB# University of Tennessee#N##TAB##TAB##TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"#N##TAB##TAB##TAB##TAB# University of Tennessee#N##TAB##TAB##TAB#","institution_ids":["https://openalex.org/I75027704"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010055736","display_name":"George Bosilca","orcid":"https://orcid.org/0000-0003-2411-8495"},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"G. Bosilca","raw_affiliation_strings":["#N##TAB##TAB##TAB##TAB# University of Tennessee#N##TAB##TAB##TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"#N##TAB##TAB##TAB##TAB# University of Tennessee#N##TAB##TAB##TAB#","institution_ids":["https://openalex.org/I75027704"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075517045","display_name":"Jack Dongarra","orcid":"https://orcid.org/0000-0003-3247-1782"},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. Dongarra","raw_affiliation_strings":["#N##TAB##TAB##TAB##TAB# University of Tennessee#N##TAB##TAB##TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"#N##TAB##TAB##TAB##TAB# University of Tennessee#N##TAB##TAB##TAB#","institution_ids":["https://openalex.org/I75027704"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I75027704"],"apc_list":null,"apc_paid":null,"fwci":2.5775,"has_fulltext":false,"cited_by_count":65,"citation_normalized_percentile":{"value":0.89677182,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"30","issue":"1","first_page":"102","last_page":"116"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10792","display_name":"Matrix Theory and Algorithms","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9986000061035156,"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"}},{"id":"https://openalex.org/T10963","display_name":"Advanced Optimization Algorithms Research","score":0.9980000257492065,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.7466899156570435},{"id":"https://openalex.org/keywords/lossy-compression","display_name":"Lossy compression","score":0.6933678984642029},{"id":"https://openalex.org/keywords/solver","display_name":"Solver","score":0.6698896884918213},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.6697237491607666},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6328068375587463},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.5268173217773438},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4553546905517578},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4461268484592438},{"id":"https://openalex.org/keywords/iterative-refinement","display_name":"Iterative refinement","score":0.42911607027053833},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.37025099992752075},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.29361391067504883}],"concepts":[{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.7466899156570435},{"id":"https://openalex.org/C165021410","wikidata":"https://www.wikidata.org/wiki/Q55564","display_name":"Lossy compression","level":2,"score":0.6933678984642029},{"id":"https://openalex.org/C2778770139","wikidata":"https://www.wikidata.org/wiki/Q1966904","display_name":"Solver","level":2,"score":0.6698896884918213},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.6697237491607666},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6328068375587463},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.5268173217773438},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4553546905517578},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4461268484592438},{"id":"https://openalex.org/C2779982483","wikidata":"https://www.wikidata.org/wiki/Q6094420","display_name":"Iterative refinement","level":2,"score":0.42911607027053833},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.37025099992752075},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29361391067504883},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1137/040620394","is_oa":false,"landing_page_url":"https://doi.org/10.1137/040620394","pdf_url":null,"source":{"id":"https://openalex.org/S165512578","display_name":"SIAM Journal on Scientific Computing","issn_l":"1064-8275","issn":["1064-8275","1095-7197"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIAM Journal on Scientific Computing","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.214.5337","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.214.5337","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.netlib.org/utk/people/JackDongarra/PAPERS/ut-cs-04-538.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.228.2689","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.228.2689","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.netlib.org/utk/people/JackDongarra/PAPERS/184_2007_Recovery-Patterns-for-Iterative-Methods-in-a-Parallel-Unstable-Environment.pdf","raw_type":"text"},{"id":"pmh:oai:pure.atira.dk:openaire_cris_publications/b1b9b78a-f8b8-4aef-b981-7aa2af0db152","is_oa":false,"landing_page_url":"https://research.manchester.ac.uk/en/publications/b1b9b78a-f8b8-4aef-b981-7aa2af0db152","pdf_url":null,"source":{"id":"https://openalex.org/S4306400662","display_name":"Research Explorer (The University of Manchester)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I28407311","host_organization_name":"University of Manchester","host_organization_lineage":["https://openalex.org/I28407311"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Langou, J, Chen, Z, Bosilca, G & Dongarra, J 2007, 'Recovery patterns for iterative methods in a parallel unstable environment', SIAM Journal on Scientific Computing, vol. 30, no. 1, pp. 102-116. https://doi.org/10.1137/040620394","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:pure.atira.dk:publications/b1b9b78a-f8b8-4aef-b981-7aa2af0db152","is_oa":false,"landing_page_url":"https://www.research.manchester.ac.uk/portal/en/publications/recovery-patterns-for-iterative-methods-in-a-parallel-unstable-environment(b1b9b78a-f8b8-4aef-b981-7aa2af0db152).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306400662","display_name":"Research Explorer (The University of Manchester)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I28407311","host_organization_name":"University of Manchester","host_organization_lineage":["https://openalex.org/I28407311"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Langou, J, Chen, Z, Bosilca, G & Dongarra, J 2007, 'Recovery patterns for iterative methods in a parallel unstable environment', SIAM Journal on Scientific Computing, vol. 30, no. 1, pp. 102-116. https://doi.org/10.1137/040620394","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W81486879","https://openalex.org/W114923691","https://openalex.org/W1506342804","https://openalex.org/W1539055682","https://openalex.org/W1568637577","https://openalex.org/W1581312614","https://openalex.org/W1987902628","https://openalex.org/W2020804487","https://openalex.org/W2051917325","https://openalex.org/W2068092015","https://openalex.org/W2068543948","https://openalex.org/W2082659044","https://openalex.org/W2088160222","https://openalex.org/W2140153041","https://openalex.org/W2165220841"],"related_works":["https://openalex.org/W4285739865","https://openalex.org/W4367553810","https://openalex.org/W2104142636","https://openalex.org/W1549048322","https://openalex.org/W2804126825","https://openalex.org/W2731831065","https://openalex.org/W4283162424","https://openalex.org/W2001992518","https://openalex.org/W2981935664","https://openalex.org/W2329796082"],"abstract_inverted_index":{"Several":[0],"recovery":[1],"techniques":[2],"for":[3,28],"parallel":[4,15,29],"iterative":[5,16,30,65,96,117],"methods":[6,17],"are":[7,103,122],"presented.":[8,36],"First,":[9],"the":[10,32,47,58,61,78,91,95,107],"implementation":[11],"of":[12,60,77,94],"checkpoints":[13],"in":[14],"is":[18,35,45,49,67,85,114],"described":[19],"and":[20,41,120],"analyzed.":[21],"Then":[22],"a":[23,53],"simple":[24],"checkpoint-free":[25],"fault-tolerant":[26,111],"scheme":[27],"methods,":[31],"lossy":[33,79],"approach,":[34],"When":[37],"one":[38],"processor":[39],"fails":[40],"all":[42],"its":[43],"data":[44,59],"lost,":[46],"system":[48],"recovered":[50],"by":[51],"computing":[52],"new":[54,72],"approximate":[55],"solution":[56],"using":[57],"nonfailed":[62],"processors.":[63],"The":[64,74,110],"method":[66],"then":[68],"restarted":[69],"with":[70],"this":[71],"vector.":[73],"main":[75],"advantage":[76],"approach":[80],"over":[81],"standard":[82],"checkpoint":[83],"algorithms":[84],"that":[86,105],"it":[87],"does":[88],"not":[89],"increase":[90],"computational":[92],"cost":[93],"solver":[97],"when":[98],"no":[99],"failure":[100],"occurs.":[101],"Experiments":[102],"presented":[104],"compare":[106],"different":[108],"techniques.":[109],"FT-MPI":[112],"library":[113],"used.":[115],"Both":[116],"linear":[118],"solvers":[119],"eigensolvers":[121],"considered.":[123]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}