{"id":"https://openalex.org/W1491800447","doi":"https://doi.org/10.1109/snpd.2015.7176232","title":"A simulation study of heuristic node reordering for collective I/O","display_name":"A simulation study of heuristic node reordering for collective I/O","publication_year":2015,"publication_date":"2015-06-01","ids":{"openalex":"https://openalex.org/W1491800447","doi":"https://doi.org/10.1109/snpd.2015.7176232","mag":"1491800447"},"language":"en","primary_location":{"id":"doi:10.1109/snpd.2015.7176232","is_oa":false,"landing_page_url":"https://doi.org/10.1109/snpd.2015.7176232","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE/ACIS 16th International Conference on Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing (SNPD)","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/A5000776311","display_name":"Kwangho Cha","orcid":"https://orcid.org/0000-0003-3299-4575"},"institutions":[{"id":"https://openalex.org/I878022262","display_name":"Korea Institute of Science & Technology Information","ror":"https://ror.org/01k4yrm29","country_code":"KR","type":"facility","lineage":["https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I878022262"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kwangho Cha","raw_affiliation_strings":["Division of Supercomputing, Korea Institute of Science and Technology Information, Daejeon, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Supercomputing, Korea Institute of Science and Technology Information, Daejeon, Korea","institution_ids":["https://openalex.org/I878022262"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100619135","display_name":"Sungho Kim","orcid":"https://orcid.org/0000-0002-7004-3482"},"institutions":[{"id":"https://openalex.org/I878022262","display_name":"Korea Institute of Science & Technology Information","ror":"https://ror.org/01k4yrm29","country_code":"KR","type":"facility","lineage":["https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I878022262"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sungho Kim","raw_affiliation_strings":["Division of Supercomputing, Korea Institute of Science and Technology Information, Daejeon, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Supercomputing, Korea Institute of Science and Technology Information, Daejeon, Korea","institution_ids":["https://openalex.org/I878022262"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.02378467,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"22","issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":1.0,"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/T11181","display_name":"Advanced Data Storage Technologies","score":1.0,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9983999729156494,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9944000244140625,"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/node","display_name":"Node (physics)","score":0.7670388221740723},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.6970269680023193},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6918790936470032},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.579707145690918},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.5429536700248718},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5340622067451477},{"id":"https://openalex.org/keywords/parallel-i/o","display_name":"Parallel I/O","score":0.44253745675086975},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.43357717990875244},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3223809599876404},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14402255415916443},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09531456232070923},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.06874224543571472}],"concepts":[{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.7670388221740723},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.6970269680023193},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6918790936470032},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.579707145690918},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5429536700248718},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5340622067451477},{"id":"https://openalex.org/C2781057727","wikidata":"https://www.wikidata.org/wiki/Q9941","display_name":"Parallel I/O","level":2,"score":0.44253745675086975},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.43357717990875244},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3223809599876404},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14402255415916443},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09531456232070923},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.06874224543571472},{"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/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/snpd.2015.7176232","is_oa":false,"landing_page_url":"https://doi.org/10.1109/snpd.2015.7176232","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE/ACIS 16th International Conference on Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing (SNPD)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1507953495","https://openalex.org/W1523798960","https://openalex.org/W1573548168","https://openalex.org/W1789738249","https://openalex.org/W1967678292","https://openalex.org/W1978513924","https://openalex.org/W1979686538","https://openalex.org/W2034212535","https://openalex.org/W2045118755","https://openalex.org/W2082416889","https://openalex.org/W2107868197","https://openalex.org/W2108162587","https://openalex.org/W2121627680","https://openalex.org/W2121821488","https://openalex.org/W2132757515","https://openalex.org/W2143891045","https://openalex.org/W2538839978","https://openalex.org/W4241729224","https://openalex.org/W4252869698","https://openalex.org/W6631234982","https://openalex.org/W6678081577"],"related_works":["https://openalex.org/W1975289146","https://openalex.org/W2105887828","https://openalex.org/W2122599759","https://openalex.org/W4236520801","https://openalex.org/W1537234410","https://openalex.org/W1995022398","https://openalex.org/W2484602794","https://openalex.org/W2411838016","https://openalex.org/W1972664035","https://openalex.org/W1651928552"],"abstract_inverted_index":{"As":[0,104],"the":[1,8,18,54,65,69,92,97,110,114,120,127,133],"scale":[2],"of":[3,10,20,34,46,56,77,99,112,117,122],"parallel":[4,24,85],"computing":[5],"systems":[6],"grows,":[7],"importance":[9],"collective":[11,47],"I/O":[12,27,30,41,48,123],"also":[13],"increases":[14],"because":[15],"it":[16],"provides":[17],"function":[19],"single":[21],"file":[22],"based":[23],"I/O.":[25],"Collective":[26],"follows":[28],"two-phase":[29],"scheme":[31],"that":[32],"consists":[33],"a":[35,74,84,105],"data":[36,70,124],"exchange":[37,71],"phase":[38],"and":[39,95,119],"an":[40],"phase.":[42,58],"The":[43],"previous":[44],"studies":[45],"were":[49],"usually":[50],"related":[51,130],"with":[52],"improving":[53,132],"performance":[55,72],"each":[57],"Especially,":[59],"Heuristic":[60],"Node":[61],"Reordering":[62],"(HNR)":[63],"is":[64],"technique":[66],"to":[67,131],"improve":[68],"where":[73],"different":[75],"number":[76,111,116],"cores":[78,118],"per":[79],"node":[80],"are":[81,126],"used":[82],"for":[83],"application.":[86],"In":[87],"this":[88],"study,":[89],"we":[90,107],"implement":[91],"HNR":[93,100,134],"simulator":[94],"analyze":[96],"effectiveness":[98],"under":[101],"various":[102],"cases.":[103],"result,":[106],"find":[108],"out":[109],"nodes,":[113],"maximum":[115],"shape":[121],"array":[125],"important":[128],"factors":[129],"performance.":[135]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}