{"id":"https://openalex.org/W3196850438","doi":"https://doi.org/10.1109/ispdc52870.2021.9521613","title":"An asynchronous distributed-memory optimization solver for two-stage stochastic programming problems","display_name":"An asynchronous distributed-memory optimization solver for two-stage stochastic programming problems","publication_year":2021,"publication_date":"2021-07-28","ids":{"openalex":"https://openalex.org/W3196850438","doi":"https://doi.org/10.1109/ispdc52870.2021.9521613","mag":"3196850438"},"language":"en","primary_location":{"id":"doi:10.1109/ispdc52870.2021.9521613","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ispdc52870.2021.9521613","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 20th International Symposium on Parallel and Distributed Computing (ISPDC)","raw_type":"proceedings-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/A5100319488","display_name":"Jingyi Wang","orcid":"https://orcid.org/0000-0001-5591-7738"},"institutions":[{"id":"https://openalex.org/I1282311441","display_name":"Lawrence Livermore National Laboratory","ror":"https://ror.org/041nk4h53","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282311441","https://openalex.org/I1330989302","https://openalex.org/I198811213","https://openalex.org/I4210138311"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Jingyi Wang","raw_affiliation_strings":["Lawrence Livermore National Laboratory,Center for Applied Scientific Computing,Livermore,California,USA"],"affiliations":[{"raw_affiliation_string":"Lawrence Livermore National Laboratory,Center for Applied Scientific Computing,Livermore,California,USA","institution_ids":["https://openalex.org/I1282311441"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017799769","display_name":"Nai-Yuan Chiang","orcid":"https://orcid.org/0000-0002-3194-4595"},"institutions":[{"id":"https://openalex.org/I1282311441","display_name":"Lawrence Livermore National Laboratory","ror":"https://ror.org/041nk4h53","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282311441","https://openalex.org/I1330989302","https://openalex.org/I198811213","https://openalex.org/I4210138311"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nai-Yuan Chiang","raw_affiliation_strings":["Lawrence Livermore National Laboratory,Center for Applied Scientific Computing,Livermore,California,USA"],"affiliations":[{"raw_affiliation_string":"Lawrence Livermore National Laboratory,Center for Applied Scientific Computing,Livermore,California,USA","institution_ids":["https://openalex.org/I1282311441"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007669325","display_name":"Cosmin G. Petra","orcid":"https://orcid.org/0000-0002-1050-3221"},"institutions":[{"id":"https://openalex.org/I1282311441","display_name":"Lawrence Livermore National Laboratory","ror":"https://ror.org/041nk4h53","country_code":"US","type":"facility","lineage":["https://openalex.org/I1282311441","https://openalex.org/I1330989302","https://openalex.org/I198811213","https://openalex.org/I4210138311"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Cosmin G. Petra","raw_affiliation_strings":["Lawrence Livermore National Laboratory,Center for Applied Scientific Computing,Livermore,California,USA"],"affiliations":[{"raw_affiliation_string":"Lawrence Livermore National Laboratory,Center for Applied Scientific Computing,Livermore,California,USA","institution_ids":["https://openalex.org/I1282311441"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100319488"],"corresponding_institution_ids":["https://openalex.org/I1282311441"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09163358,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"33","last_page":"40"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10424","display_name":"Electric Power System Optimization","score":0.9941999912261963,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10424","display_name":"Electric Power System Optimization","score":0.9941999912261963,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/T10603","display_name":"Smart Grid Energy Management","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/T11413","display_name":"Risk and Portfolio Optimization","score":0.9926999807357788,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7923188209533691},{"id":"https://openalex.org/keywords/solver","display_name":"Solver","score":0.6289875507354736},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.608750581741333},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6036509871482849},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.6025716662406921},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.5327093005180359},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.4398324191570282},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11889404058456421}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7923188209533691},{"id":"https://openalex.org/C2778770139","wikidata":"https://www.wikidata.org/wiki/Q1966904","display_name":"Solver","level":2,"score":0.6289875507354736},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.608750581741333},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6036509871482849},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.6025716662406921},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.5327093005180359},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.4398324191570282},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11889404058456421},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ispdc52870.2021.9521613","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ispdc52870.2021.9521613","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 20th International Symposium on Parallel and Distributed Computing (ISPDC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.44999998807907104,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W36826159","https://openalex.org/W347166089","https://openalex.org/W1569990960","https://openalex.org/W1601741115","https://openalex.org/W1631377573","https://openalex.org/W1994687200","https://openalex.org/W2003273974","https://openalex.org/W2006029823","https://openalex.org/W2037703154","https://openalex.org/W2050096287","https://openalex.org/W2072855901","https://openalex.org/W2076605490","https://openalex.org/W2095553613","https://openalex.org/W2106021709","https://openalex.org/W2117401085","https://openalex.org/W2128166312","https://openalex.org/W2162322364","https://openalex.org/W2165539441","https://openalex.org/W2175698703","https://openalex.org/W2273982005","https://openalex.org/W2294586855","https://openalex.org/W2543274172","https://openalex.org/W2560708541","https://openalex.org/W2888991413","https://openalex.org/W2902861592","https://openalex.org/W2911992709","https://openalex.org/W2991211299","https://openalex.org/W2996807164","https://openalex.org/W3203344035","https://openalex.org/W4288940005","https://openalex.org/W4292691059","https://openalex.org/W4298080354","https://openalex.org/W4300192488","https://openalex.org/W4301014524","https://openalex.org/W4384339534","https://openalex.org/W7070637201"],"related_works":["https://openalex.org/W2116677773","https://openalex.org/W2155261584","https://openalex.org/W2584231425","https://openalex.org/W2150611273","https://openalex.org/W4207086172","https://openalex.org/W2042919702","https://openalex.org/W1966025497","https://openalex.org/W2186864281","https://openalex.org/W2067693985","https://openalex.org/W4401278057"],"abstract_inverted_index":{"We":[0],"present":[1],"a":[2,137],"scalable":[3],"optimization":[4,59,85],"algorithm":[5,51,93,158,180],"and":[6,57,79,109,172,185,191,196],"its":[7],"parallel":[8,80,174,201],"implementation":[9],"for":[10,66,112,140,152],"two-stage":[11],"stochastic":[12],"programming":[13],"problems":[14,33],"of":[15,99,123,126,155,178],"large-scale,":[16],"particularly":[17],"the":[18,44,53,83,100,113,121,124,142,179],"security":[19],"constrained":[20],"optimal":[21,102],"power":[22,29],"flow":[23],"models":[24],"routinely":[25],"used":[26],"in":[27,48,69,75,161],"electrical":[28],"grid":[30],"operations.":[31],"Such":[32],"can":[34,146],"be":[35,147],"prohibitively":[36],"expensive":[37,128],"to":[38,116,149,167],"solve":[39],"on":[40,183],"industrial":[41],"scale":[42],"with":[43,106,170],"traditional":[45],"methods":[46],"or":[47],"serial.":[49],"The":[50,92,157],"decomposes":[52],"problem":[54],"into":[55],"first-stage":[56,114],"second-stage":[58,84,101,129],"subproblems":[60,86,115,130],"which":[61],"are":[62,73,181],"then":[63],"scheduled":[64],"asynchronously":[65],"efficient":[67],"evaluation":[68],"parallel.":[70],"Asynchronous":[71],"evaluations":[72,125],"crucial":[74],"achieving":[76],"good":[77,200],"balancing":[78],"efficiency":[81],"because":[82],"have":[87],"highly":[88],"varying":[89],"execution":[90],"times.":[91],"employs":[94],"simple":[95],"local":[96],"second-order":[97,110],"approximations":[98],"value":[103],"functions":[104],"together":[105],"exact":[107],"first-":[108],"derivatives":[111],"accelerate":[117],"convergence.":[118],"To":[119],"reduce":[120],"number":[122],"computationally":[127],"required":[131],"by":[132],"line":[133],"search,":[134],"we":[135],"devised":[136],"flexible":[138],"mechanism":[139],"controlling":[141],"step":[143],"size":[144],"that":[145],"tuned":[148],"improve":[150],"performance":[151],"individual":[153],"class":[154],"problems.":[156],"is":[159],"implemented":[160],"C++":[162],"using":[163],"MPI":[164],"non-blocking":[165],"calls":[166],"overlap":[168],"computations":[169],"communication":[171],"boost":[173],"efficiency.":[175,202],"Numerical":[176],"experiments":[177],"conducted":[182],"Summit":[184],"Lassen":[186],"supercomputers":[187],"at":[188],"Oak":[189],"Ridge":[190],"Lawrence":[192],"Livermore":[193],"National":[194],"Laboratories":[195],"scaling":[197],"results":[198],"show":[199]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}