{"id":"https://openalex.org/W1949097574","doi":"https://doi.org/10.1109/icppw.2002.1039775","title":"A task duplication based scheduling algorithm with optimality condition in heterogeneous systems","display_name":"A task duplication based scheduling algorithm with optimality condition in heterogeneous systems","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W1949097574","doi":"https://doi.org/10.1109/icppw.2002.1039775","mag":"1949097574"},"language":"en","primary_location":{"id":"doi:10.1109/icppw.2002.1039775","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icppw.2002.1039775","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. International Conference on Parallel Processing Workshop","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/A5084830938","display_name":"Tae-Young Choe","orcid":"https://orcid.org/0000-0002-5253-3488"},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Tae-Young Choe","raw_affiliation_strings":["Department of Computer Science and Engineering/PIRL, Pohang University of Science and Technology, Gyeonggi, South Korea","Dept. of Comput. Sci. & Eng., Pohang Univ. of Sci. & Technol., Kyungbuk, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering/PIRL, Pohang University of Science and Technology, Gyeonggi, South Korea","institution_ids":["https://openalex.org/I123900574"]},{"raw_affiliation_string":"Dept. of Comput. Sci. & Eng., Pohang Univ. of Sci. & Technol., Kyungbuk, South Korea","institution_ids":["https://openalex.org/I123900574"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086562185","display_name":"Chanik Park","orcid":"https://orcid.org/0000-0002-1909-7936"},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Chan-Ik Park","raw_affiliation_strings":["Department of Computer Science and Engineering/PIRL, Pohang University of Science and Technology, Gyeonggi, South Korea","Dept. of Comput. Sci. & Eng., Pohang Univ. of Sci. & Technol., Kyungbuk, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering/PIRL, Pohang University of Science and Technology, Gyeonggi, South Korea","institution_ids":["https://openalex.org/I123900574"]},{"raw_affiliation_string":"Dept. of Comput. Sci. & Eng., Pohang Univ. of Sci. & Technol., Kyungbuk, South Korea","institution_ids":["https://openalex.org/I123900574"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5084830938"],"corresponding_institution_ids":["https://openalex.org/I123900574"],"apc_list":null,"apc_paid":null,"fwci":1.4165,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.85429313,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"531","last_page":"536"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing Systems","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/T10715","display_name":"Distributed and Parallel Computing Systems","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/T10829","display_name":"Interconnection Networks and Systems","score":0.9984999895095825,"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":0.9973000288009644,"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/computer-science","display_name":"Computer science","score":0.7667964100837708},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5736886262893677},{"id":"https://openalex.org/keywords/schedule","display_name":"Schedule","score":0.5728411078453064},{"id":"https://openalex.org/keywords/dynamic-priority-scheduling","display_name":"Dynamic priority scheduling","score":0.4845258593559265},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.478689968585968},{"id":"https://openalex.org/keywords/processor-scheduling","display_name":"Processor scheduling","score":0.4664653539657593},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.426937460899353},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.33582693338394165},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3260148763656616},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16444489359855652}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7667964100837708},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5736886262893677},{"id":"https://openalex.org/C68387754","wikidata":"https://www.wikidata.org/wiki/Q7271585","display_name":"Schedule","level":2,"score":0.5728411078453064},{"id":"https://openalex.org/C107568181","wikidata":"https://www.wikidata.org/wiki/Q5319000","display_name":"Dynamic priority scheduling","level":3,"score":0.4845258593559265},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.478689968585968},{"id":"https://openalex.org/C2984822820","wikidata":"https://www.wikidata.org/wiki/Q1123036","display_name":"Processor scheduling","level":3,"score":0.4664653539657593},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.426937460899353},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.33582693338394165},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3260148763656616},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16444489359855652},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icppw.2002.1039775","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icppw.2002.1039775","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. International Conference on Parallel Processing Workshop","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1488422606","https://openalex.org/W1509342228","https://openalex.org/W1559060679","https://openalex.org/W1974910153","https://openalex.org/W2023593064","https://openalex.org/W2040466547","https://openalex.org/W2091257550","https://openalex.org/W2121891196","https://openalex.org/W2131363892","https://openalex.org/W2136294350","https://openalex.org/W2147169741","https://openalex.org/W2158923044","https://openalex.org/W2159644278","https://openalex.org/W2170981054","https://openalex.org/W6630541929","https://openalex.org/W6633310126","https://openalex.org/W6673424395"],"related_works":["https://openalex.org/W2128410848","https://openalex.org/W2102390841","https://openalex.org/W2118368532","https://openalex.org/W3047653192","https://openalex.org/W2096289371","https://openalex.org/W2126232624","https://openalex.org/W2434525066","https://openalex.org/W3140149227","https://openalex.org/W2946406471","https://openalex.org/W2130555437"],"abstract_inverted_index":{"The":[0,36],"task":[1,12,17,51],"scheduling":[2,13],"problem":[3],"is":[4,39,52,68],"NP-hard":[5],"in":[6],"heterogeneous":[7],"systems.":[8],"We":[9],"propose":[10],"a":[11,49],"algorithm":[14,74],"based":[15],"on":[16],"duplication":[18],"with":[19],"an":[20],"optimality":[21,37],"condition":[22,38],"to":[23,70],"determine":[24],"whether":[25],"or":[26],"not":[27],"the":[28,32,45,55,61],"resulting":[29],"schedule":[30,34],"has":[31],"shortest":[33],"length.":[35],"that,":[40],"given":[41,69],"any":[42],"join":[43],"task,":[44],"completion":[46],"time":[47],"of":[48],"parent":[50,63],"longer":[53],"than":[54],"maximum":[56],"message":[57],"arrival":[58],"times":[59],"from":[60,76],"other":[62],"tasks.":[64],"An":[65],"illustrative":[66],"example":[67],"show":[71],"how":[72],"our":[73],"differs":[75],"existing":[77],"algorithms.":[78]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}