{"id":"https://openalex.org/W2977926744","doi":"https://doi.org/10.1109/tpds.2019.2945294","title":"Resource-Constrained Replication Strategies for Hierarchical and Heterogeneous Tasks","display_name":"Resource-Constrained Replication Strategies for Hierarchical and Heterogeneous Tasks","publication_year":2019,"publication_date":"2019-10-04","ids":{"openalex":"https://openalex.org/W2977926744","doi":"https://doi.org/10.1109/tpds.2019.2945294","mag":"2977926744"},"language":"en","primary_location":{"id":"doi:10.1109/tpds.2019.2945294","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2019.2945294","pdf_url":null,"source":{"id":"https://openalex.org/S97130795","display_name":"IEEE Transactions on Parallel and Distributed Systems","issn_l":"1045-9219","issn":["1045-9219","1558-2183","2161-9883"],"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 Parallel and Distributed Systems","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/A5049164111","display_name":"Weng Chon Ao","orcid":"https://orcid.org/0000-0002-4570-3688"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Weng Chon Ao","raw_affiliation_strings":["Ming Hsieh Department of Electrical and Computer Engineering, University of Southern California, Los Angeles, USA"],"affiliations":[{"raw_affiliation_string":"Ming Hsieh Department of Electrical and Computer Engineering, University of Southern California, Los Angeles, USA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042745248","display_name":"Konstantinos Psounis","orcid":"https://orcid.org/0000-0002-6342-1078"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Konstantinos Psounis","raw_affiliation_strings":["Ming Hsieh Department of Electrical and Computer Engineering, University of Southern California, Los Angeles, USA"],"affiliations":[{"raw_affiliation_string":"Ming Hsieh Department of Electrical and Computer Engineering, University of Southern California, Los Angeles, USA","institution_ids":["https://openalex.org/I1174212"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5049164111"],"corresponding_institution_ids":["https://openalex.org/I1174212"],"apc_list":null,"apc_paid":null,"fwci":3.3914,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.93625323,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"31","issue":"4","first_page":"793","last_page":"804"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10273","display_name":"IoT and Edge/Fog Computing","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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9970999956130981,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8832739591598511},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.6364480257034302},{"id":"https://openalex.org/keywords/replication","display_name":"Replication (statistics)","score":0.5697441697120667},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5527030825614929},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.4802532494068146},{"id":"https://openalex.org/keywords/execution-time","display_name":"Execution time","score":0.4250071048736572},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.420723021030426},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.370286762714386},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.369573712348938},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.19088995456695557}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8832739591598511},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.6364480257034302},{"id":"https://openalex.org/C12590798","wikidata":"https://www.wikidata.org/wiki/Q3933199","display_name":"Replication (statistics)","level":2,"score":0.5697441697120667},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5527030825614929},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.4802532494068146},{"id":"https://openalex.org/C2989134064","wikidata":"https://www.wikidata.org/wiki/Q288510","display_name":"Execution time","level":2,"score":0.4250071048736572},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.420723021030426},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.370286762714386},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.369573712348938},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.19088995456695557},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tpds.2019.2945294","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2019.2945294","pdf_url":null,"source":{"id":"https://openalex.org/S97130795","display_name":"IEEE Transactions on Parallel and Distributed Systems","issn_l":"1045-9219","issn":["1045-9219","1558-2183","2161-9883"],"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 Parallel and Distributed Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1497601926","https://openalex.org/W1600764120","https://openalex.org/W1861377444","https://openalex.org/W1903497807","https://openalex.org/W1982063824","https://openalex.org/W1983964956","https://openalex.org/W2063293063","https://openalex.org/W2064224609","https://openalex.org/W2101124960","https://openalex.org/W2107276343","https://openalex.org/W2114719509","https://openalex.org/W2119738171","https://openalex.org/W2138243089","https://openalex.org/W2142955036","https://openalex.org/W2164278908","https://openalex.org/W2173213060","https://openalex.org/W2322524800","https://openalex.org/W2560441213","https://openalex.org/W2567951755","https://openalex.org/W2963446630","https://openalex.org/W2963531643","https://openalex.org/W2963922724","https://openalex.org/W2964088343","https://openalex.org/W4250589301","https://openalex.org/W4292363360","https://openalex.org/W4301028492","https://openalex.org/W4302377426","https://openalex.org/W6639193275","https://openalex.org/W6639528875","https://openalex.org/W6666220202","https://openalex.org/W6764309476"],"related_works":["https://openalex.org/W4244478748","https://openalex.org/W4223488648","https://openalex.org/W2134969820","https://openalex.org/W2251605416","https://openalex.org/W4389340727","https://openalex.org/W4205786897","https://openalex.org/W3150465815","https://openalex.org/W2802581102","https://openalex.org/W1997222214","https://openalex.org/W1975475533"],"abstract_inverted_index":{"In":[0,124],"large-scale":[1],"cloud":[2,56],"computing":[3,57],"systems,":[4],"a":[5,23,114,139,164,169,175,200,205,237],"task":[6,26,42,140,170,192,238],"is":[7,29,195],"often":[8],"divided":[9],"into":[10],"multiple":[11],"subtasks":[12,51,93,137,187],"which":[13],"can":[14],"be":[15,161],"executed":[16,162],"in":[17,19,55,102,117,163,236],"parallel":[18],"different":[20,118,122],"machines.":[21],"As":[22],"result,":[24],"the":[25,32,36,41,45,49,66,80,85,88,92,106,111,129,132,136,149,186,190,217,227],"completion":[27,33,43,89,133,193],"time":[28,34,194],"constrained":[30],"by":[31,168],"of":[35,47,68,79,91,110,113,135,138,154,221],"slowest":[37],"subtask.":[38],"To":[39],"reduce":[40],"time,":[44],"strategy":[46],"replicating":[48],"straggling":[50],"has":[52,72],"been":[53],"employed":[54],"frameworks":[58],"such":[59,69,188],"as":[60],"MapReduce":[61],"and":[62,108,204,215,219,225,231],"Hadoop.":[63],"Analyzing":[64],"mathematically":[65],"performance":[67],"replication":[70,183],"strategies":[71],"recently":[73],"received":[74],"great":[75],"attention.":[76],"However,":[77],"most":[78],"analytical":[81],"work":[82],"focuses":[83],"on":[84],"case":[86,130,150],"where":[87,131,151],"times":[90,134],"are":[94,141,158],"identically":[95],"distributed.":[96],"This":[97],"assumption":[98],"may":[99],"not":[100],"hold":[101],"practice":[103],"due":[104],"to":[105,160,178,181],"modularization":[107],"encapsulation":[109],"computation":[112],"task,":[115],"resulting":[116],"service":[119],"requirements":[120],"for":[121,208],"subtasks.":[123],"this":[125],"paper,":[126],"we":[127,147,198],"consider":[128,148],"drawn":[142],"from":[143,233],"heterogeneous/empirical":[144],"distributions.":[145],"Furthermore,":[146],"jobs":[152],"consist":[153],"hierarchical":[155],"tasks":[156],"that":[157,189],"required":[159],"specific":[165],"order":[166],"described":[167],"precedence":[171],"graph.":[172,239],"We":[173,211],"propose":[174],"novel":[176],"framework":[177],"investigate":[179],"how":[180],"allocate":[182],"resources":[184],"among":[185],"overall":[191],"minimized.":[196],"Specifically,":[197],"devise":[199],"Lagrange":[201],"multiplier-based":[202],"method":[203],"water-filling-like":[206],"algorithm":[207],"integer":[209],"programs.":[210],"show":[212],"via":[213],"analysis":[214],"simulations":[216],"optimality":[218],"efficiency":[220],"our":[222],"proposed":[223],"algorithms,":[224],"explore":[226],"tradeoff":[228],"between":[229],"cost":[230],"latency":[232],"introducing":[234],"replications":[235]},"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":2},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}