{"id":"https://openalex.org/W3155479238","doi":"https://doi.org/10.1109/tc.2021.3071730","title":"Optimal Parallelization of Single/Multi-Segment Real-Time Tasks for Global EDF","display_name":"Optimal Parallelization of Single/Multi-Segment Real-Time Tasks for Global EDF","publication_year":2021,"publication_date":"2021-04-09","ids":{"openalex":"https://openalex.org/W3155479238","doi":"https://doi.org/10.1109/tc.2021.3071730","mag":"3155479238"},"language":"en","primary_location":{"id":"doi:10.1109/tc.2021.3071730","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tc.2021.3071730","pdf_url":null,"source":{"id":"https://openalex.org/S157670870","display_name":"IEEE Transactions on Computers","issn_l":"0018-9340","issn":["0018-9340","1557-9956","2326-3814"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Computers","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/A5025323379","display_name":"Youngeun Cho","orcid":"https://orcid.org/0000-0002-4534-8567"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Youngeun Cho","raw_affiliation_strings":["Department of Computer Science and Engineering, Seoul National University, Seoul, Korea"],"raw_orcid":"https://orcid.org/0000-0002-4534-8567","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Seoul National University, Seoul, Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100392568","display_name":"Do\u2010Hyung Kim","orcid":"https://orcid.org/0000-0003-2536-0101"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Do Hyung Kim","raw_affiliation_strings":["Department of Computer Science and Engineering, Seoul National University, Seoul, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Seoul National University, Seoul, Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025693162","display_name":"Daechul Park","orcid":"https://orcid.org/0000-0002-2114-0067"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Daechul Park","raw_affiliation_strings":["Department of Computer Science and Engineering, Seoul National University, Seoul, Korea"],"raw_orcid":"https://orcid.org/0000-0002-2114-0067","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Seoul National University, Seoul, Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035295954","display_name":"Seung Su Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seung Su Lee","raw_affiliation_strings":["Department of Computer Science and Engineering, Seoul National University, Seoul, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Seoul National University, Seoul, Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078173247","display_name":"Chang-Gun Lee","orcid":"https://orcid.org/0000-0002-2031-0802"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Chang-Gun Lee","raw_affiliation_strings":["Department of Computer Science and Engineering, Seoul National University, Seoul, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Seoul National University, Seoul, Korea","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5025323379"],"corresponding_institution_ids":["https://openalex.org/I139264467"],"apc_list":null,"apc_paid":null,"fwci":0.943,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.71531504,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"71","issue":"5","first_page":"1077","last_page":"1091"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10933","display_name":"Real-Time Systems Scheduling","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10933","display_name":"Real-Time Systems Scheduling","score":0.9998999834060669,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9994000196456909,"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/T10904","display_name":"Embedded Systems Design 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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8871103525161743},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.6096160411834717},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5986905097961426},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5617071986198425},{"id":"https://openalex.org/keywords/monotonic-function","display_name":"Monotonic function","score":0.5065659284591675},{"id":"https://openalex.org/keywords/processor-scheduling","display_name":"Processor scheduling","score":0.49793410301208496},{"id":"https://openalex.org/keywords/execution-time","display_name":"Execution time","score":0.4735880494117737},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.461072713136673},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4369676113128662},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.40863922238349915},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36224448680877686},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.20645076036453247},{"id":"https://openalex.org/keywords/resource","display_name":"Resource (disambiguation)","score":0.10857415199279785}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8871103525161743},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.6096160411834717},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5986905097961426},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5617071986198425},{"id":"https://openalex.org/C72169020","wikidata":"https://www.wikidata.org/wiki/Q194404","display_name":"Monotonic function","level":2,"score":0.5065659284591675},{"id":"https://openalex.org/C2984822820","wikidata":"https://www.wikidata.org/wiki/Q1123036","display_name":"Processor scheduling","level":3,"score":0.49793410301208496},{"id":"https://openalex.org/C2989134064","wikidata":"https://www.wikidata.org/wiki/Q288510","display_name":"Execution time","level":2,"score":0.4735880494117737},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.461072713136673},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4369676113128662},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.40863922238349915},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36224448680877686},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.20645076036453247},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.10857415199279785},{"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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tc.2021.3071730","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tc.2021.3071730","pdf_url":null,"source":{"id":"https://openalex.org/S157670870","display_name":"IEEE Transactions on Computers","issn_l":"0018-9340","issn":["0018-9340","1557-9956","2326-3814"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Computers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.7699999809265137,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1602274988","https://openalex.org/W1604465009","https://openalex.org/W1921705579","https://openalex.org/W1980996541","https://openalex.org/W1982587869","https://openalex.org/W1985415672","https://openalex.org/W1988888548","https://openalex.org/W1993893662","https://openalex.org/W2012059473","https://openalex.org/W2015827499","https://openalex.org/W2016946898","https://openalex.org/W2021947636","https://openalex.org/W2054415527","https://openalex.org/W2057226890","https://openalex.org/W2066415966","https://openalex.org/W2079333823","https://openalex.org/W2080305826","https://openalex.org/W2090557530","https://openalex.org/W2090822559","https://openalex.org/W2090902997","https://openalex.org/W2095126271","https://openalex.org/W2097204685","https://openalex.org/W2097387150","https://openalex.org/W2112698981","https://openalex.org/W2115392544","https://openalex.org/W2116581888","https://openalex.org/W2116954426","https://openalex.org/W2132215926","https://openalex.org/W2141440050","https://openalex.org/W2146412113","https://openalex.org/W2148960429","https://openalex.org/W2149075075","https://openalex.org/W2153935373","https://openalex.org/W2167731739","https://openalex.org/W2171078587","https://openalex.org/W2243697324","https://openalex.org/W2299328032","https://openalex.org/W2399715892","https://openalex.org/W2782953044","https://openalex.org/W2798786289"],"related_works":["https://openalex.org/W2160425906","https://openalex.org/W1882733036","https://openalex.org/W1992741870","https://openalex.org/W2546696010","https://openalex.org/W3174582865","https://openalex.org/W2079842985","https://openalex.org/W2997221951","https://openalex.org/W297616224","https://openalex.org/W2108585937","https://openalex.org/W2092250602"],"abstract_inverted_index":{"Targeting":[0],"global":[1],"EDF":[2],"scheduling,":[3],"this":[4],"article":[5],"proposes":[6],"an":[7],"optimal":[8,46],"algorithm":[9,47],"for":[10,35],"parallelizing":[11],"tasks":[12],"with":[13,48],"parallelization":[14],"freedom.":[15],"For":[16],"this,":[17],"we":[18,41],"extend":[19,73],"the":[20,36,58,61,67,75,96],"interference-based":[21],"sufficient":[22],"schedulability":[23],"analysis":[24],"and":[25,33,71,85],"derive":[26],"monotonic":[27],"increasing":[28],"properties":[29],"of":[30,57,60],"both":[31,83],"tolerance":[32],"interference":[34],"schedulability.":[37,97],"Leveraging":[38],"those":[39],"properties,":[40],"propose":[42],"a":[43,54],"one-way":[44],"search&#x2013;based":[45],"polynomial":[49],"time":[50],"complexity.":[51],"We":[52,64],"present":[53],"formal":[55],"proof":[56],"optimality":[59],"proposed":[62,91],"algorithm.":[63],"first":[65],"address":[66],"single-segment":[68],"task":[69,77],"model":[70],"then":[72],"to":[74],"multi-segment":[76],"model.":[78],"Our":[79],"extensive":[80],"experiments":[81],"through":[82],"simulation":[84],"actual":[86],"implementation":[87],"show":[88],"that":[89],"our":[90],"approach":[92],"can":[93],"significantly":[94],"improve":[95]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
