{"id":"https://openalex.org/W3023359584","doi":"https://doi.org/10.1109/tpds.2020.2992615","title":"Endpoint-Flexible Coflow Scheduling Across Geo-Distributed Datacenters","display_name":"Endpoint-Flexible Coflow Scheduling Across Geo-Distributed Datacenters","publication_year":2020,"publication_date":"2020-05-05","ids":{"openalex":"https://openalex.org/W3023359584","doi":"https://doi.org/10.1109/tpds.2020.2992615","mag":"3023359584"},"language":"en","primary_location":{"id":"doi:10.1109/tpds.2020.2992615","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2020.2992615","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/A5100397205","display_name":"Wenxin Li","orcid":"https://orcid.org/0000-0001-8507-0339"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Wenxin Li","raw_affiliation_strings":["Department of Computer Science and Engineering, Hong Kong University of Science and Technology, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0001-8507-0339","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Hong Kong University of Science and Technology, Hong Kong","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061718239","display_name":"Xu Yuan","orcid":"https://orcid.org/0000-0003-3775-3033"},"institutions":[{"id":"https://openalex.org/I79516672","display_name":"University of Louisiana at Lafayette","ror":"https://ror.org/01x8rc503","country_code":"US","type":"education","lineage":["https://openalex.org/I2799628689","https://openalex.org/I79516672"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xu Yuan","raw_affiliation_strings":["School of Computing and Informatics, University of Louisiana at Lafayette, Lafayette, USA"],"raw_orcid":"https://orcid.org/0000-0003-3775-3033","affiliations":[{"raw_affiliation_string":"School of Computing and Informatics, University of Louisiana at Lafayette, Lafayette, USA","institution_ids":["https://openalex.org/I79516672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111982109","display_name":"Keqiu Li","orcid":"https://orcid.org/0000-0003-1758-3030"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Keqiu Li","raw_affiliation_strings":["Tianjin Key Laboratory of Advanced Networking (TANK), College of Intelligence and Computing, Tianjin University, Tianjin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tianjin Key Laboratory of Advanced Networking (TANK), College of Intelligence and Computing, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087744818","display_name":"Heng Qi","orcid":"https://orcid.org/0000-0002-8770-3934"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Heng Qi","raw_affiliation_strings":["School of Computer Science and Technology, Dalian University of Technology, Dalian, China"],"raw_orcid":"https://orcid.org/0000-0002-8770-3934","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083871473","display_name":"Xiaobo Zhou","orcid":"https://orcid.org/0000-0002-7772-458X"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaobo Zhou","raw_affiliation_strings":["Tianjin Key Laboratory of Advanced Networking (TANK), College of Intelligence and Computing, Tianjin University, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0002-7772-458X","affiliations":[{"raw_affiliation_string":"Tianjin Key Laboratory of Advanced Networking (TANK), College of Intelligence and Computing, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035883665","display_name":"Renhai Xu","orcid":"https://orcid.org/0000-0002-0645-157X"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Renhai Xu","raw_affiliation_strings":["Tianjin Key Laboratory of Advanced Networking (TANK), College of Intelligence and Computing, Tianjin University, Tianjin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tianjin Key Laboratory of Advanced Networking (TANK), College of Intelligence and Computing, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.5374,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.93830219,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"31","issue":"10","first_page":"2466","last_page":"2481"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9998999834060669,"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":0.9998999834060669,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9997000098228455,"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9980999827384949,"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/testbed","display_name":"Testbed","score":0.863827109336853},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8284498453140259},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.6917688846588135},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6705520153045654},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5472207069396973},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3565162420272827},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.15848776698112488}],"concepts":[{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.863827109336853},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8284498453140259},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.6917688846588135},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6705520153045654},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5472207069396973},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3565162420272827},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.15848776698112488},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tpds.2020.2992615","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2020.2992615","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"},{"id":"pmh:oai:repository.ust.hk:1783.1-103947","is_oa":false,"landing_page_url":"http://www.scopus.com/record/display.url?eid=2-s2.0-85085502883&origin=inward","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4099999964237213,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G1868318310","display_name":"\u9762\u5411\u786e\u5b9a\u6027\u4e91\u670d\u52a1\u6027\u80fd\u7684\u667a\u80fd\u591a\u8d44\u6e90\u534f\u540c\u7f16\u6392\u53ca\u4f18\u5316\u7814\u7a76","funder_award_id":"61872265","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6538997798","display_name":"\u9762\u5411\u7269\u8054\u7f51\u4e2d\u5927\u89c4\u6a21\u5f02\u6784\u611f\u77e5\u7f51\u7edc\u9c81\u68d2\u6027\u6a21\u578b\u4e0e\u7b56\u7565\u7814\u7a76","funder_award_id":"61672131","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6896979332","display_name":null,"funder_award_id":"18ZXZNGX00040","funder_id":"https://openalex.org/F4320323993","funder_display_name":"Natural Science Foundation of Tianjin City"},{"id":"https://openalex.org/G6901009622","display_name":"\u5927\u89c4\u6a21\u6570\u636e\u4e2d\u5fc3\u7684\u5e26\u5bbd\u5206\u914d\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"61672379","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7675662412","display_name":null,"funder_award_id":"61832013","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7733246160","display_name":"\u9762\u5411\u53ef\u89c6\u5a92\u4f53\u5927\u6570\u636e\u5904\u7406\u7684\u8ba1\u7b97\u7f51\u7edc\u534f\u540c\u8c03\u5ea6\u5173\u952e\u6280\u672f\u7684\u7814\u7a76","funder_award_id":"61772112","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323993","display_name":"Natural Science Foundation of Tianjin City","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":72,"referenced_works":["https://openalex.org/W655935858","https://openalex.org/W1230574503","https://openalex.org/W1471136644","https://openalex.org/W1545728916","https://openalex.org/W1596877211","https://openalex.org/W1876812886","https://openalex.org/W1969299781","https://openalex.org/W2013932952","https://openalex.org/W2035309843","https://openalex.org/W2074988668","https://openalex.org/W2091520147","https://openalex.org/W2099602864","https://openalex.org/W2102090846","https://openalex.org/W2102549685","https://openalex.org/W2108409407","https://openalex.org/W2110514750","https://openalex.org/W2112185211","https://openalex.org/W2114103324","https://openalex.org/W2117884704","https://openalex.org/W2131975293","https://openalex.org/W2132737349","https://openalex.org/W2138243089","https://openalex.org/W2149939304","https://openalex.org/W2155467293","https://openalex.org/W2168427242","https://openalex.org/W2170644767","https://openalex.org/W2173213060","https://openalex.org/W2189465200","https://openalex.org/W2324601153","https://openalex.org/W2463263320","https://openalex.org/W2488801318","https://openalex.org/W2493244360","https://openalex.org/W2496080211","https://openalex.org/W2504213755","https://openalex.org/W2508010313","https://openalex.org/W2513948921","https://openalex.org/W2514145472","https://openalex.org/W2528415359","https://openalex.org/W2562897376","https://openalex.org/W2604783387","https://openalex.org/W2696026817","https://openalex.org/W2734859547","https://openalex.org/W2741941839","https://openalex.org/W2743045177","https://openalex.org/W2744959101","https://openalex.org/W2764122222","https://openalex.org/W2789335636","https://openalex.org/W2793893042","https://openalex.org/W2794339560","https://openalex.org/W2808421218","https://openalex.org/W2808555215","https://openalex.org/W2809420642","https://openalex.org/W2824896242","https://openalex.org/W2886086578","https://openalex.org/W2916051146","https://openalex.org/W2962697687","https://openalex.org/W3098222317","https://openalex.org/W4289401659","https://openalex.org/W6628088091","https://openalex.org/W6628579693","https://openalex.org/W6639324668","https://openalex.org/W6679393576","https://openalex.org/W6679815717","https://openalex.org/W6680402377","https://openalex.org/W6687322159","https://openalex.org/W6701424422","https://openalex.org/W6727576777","https://openalex.org/W6731119795","https://openalex.org/W6736413256","https://openalex.org/W6742204740","https://openalex.org/W6752199355","https://openalex.org/W6753231343"],"related_works":["https://openalex.org/W2273814841","https://openalex.org/W2144956799","https://openalex.org/W2130966263","https://openalex.org/W4251665579","https://openalex.org/W2584017495","https://openalex.org/W2160425906","https://openalex.org/W1882733036","https://openalex.org/W2546696010","https://openalex.org/W1992741870","https://openalex.org/W3082323117"],"abstract_inverted_index":{"Over":[0],"the":[1,27,35,49,64,93,104,116,153,165,177,236,251],"last":[2],"decade,":[3],"we":[4,101,135,145,168,185,230],"have":[5,31,77],"witnessed":[6],"growing":[7],"data":[8],"volumes":[9],"generated":[10],"and":[11,41,111,156,207,217,227,242],"stored":[12],"across":[13,121],"geographically":[14],"distributed":[15],"datacenters.":[16,123],"Processing":[17],"such":[18,68,209],"geo-distributed":[19,69,122],"datasets":[20],"may":[21],"suffer":[22],"from":[23,224],"significant":[24,78],"slowdown":[25],"as":[26,210],"underlying":[28],"network":[29],"flows":[30],"to":[32,91,114,151,175,198,250],"go":[33],"through":[34],"inter-datacenter":[36,52,213],"networks":[37],"with":[38,83],"relatively":[39],"low":[40],"highly":[42],"heterogeneous":[43],"available":[44],"link":[45],"bandwidth.":[46],"Thus,":[47],"optimizing":[48],"transmissions":[50],"of":[51,67,86,106,119,132,205],"flows,":[53,87],"especially":[54],"coflows":[55,82,120],"that":[56,187,232],"capture":[57],"application-level":[58],"semantics,":[59],"is":[60],"important":[61],"for":[62,159],"improving":[63],"communication":[65],"performance":[66],"applications.":[70],"However,":[71],"prior":[72,130],"solutions":[73],"on":[74,103,164],"coflow":[75,94,112,133,219,244],"scheduling":[76,113,157],"limitations:":[79],"they":[80],"schedule":[81],"already-fixed":[84],"endpoints":[85],"making":[88],"them":[89],"insufficient":[90],"optimize":[92],"completion":[95],"time":[96],"(CCT).":[97],"In":[98,143],"this":[99,126],"article,":[100],"focus":[102],"problem":[105,127],"jointly":[107],"considering":[108,218],"endpoint":[109,154],"placement":[110,155],"minimize":[115],"average":[117,237],"CCT":[118],"To":[124],"solve":[125],"without":[128],"any":[129],"knowledge":[131],"arrivals,":[134],"present":[136],"a":[137,160,190],"coflow-aware":[138],"optimization":[139],"framework":[140],"called":[141],"SmartCoflow.":[142],"SmartCoflow,":[144],"first":[146],"apply":[147],"an":[148,171,212],"approximate":[149],"algorithm":[150,174],"obtain":[152],"decisions":[158],"single":[161],"coflow.":[162],"Based":[163],"single-coflow":[166],"solution,":[167],"then":[169],"develop":[170],"efficient":[172],"online":[173],"handle":[176],"dynamically":[178],"arrived":[179],"coflows.":[180],"Through":[181,221],"rigorous":[182],"theoretical":[183],"analysis,":[184],"prove":[186],"SmartCoflow":[188,197,233],"has":[189],"non-trivial":[191],"competitive":[192],"ratio.":[193],"We":[194],"also":[195],"extend":[196],"incorporate":[199],"various":[200],"design":[201],"choices":[202],"or":[203],"requirements":[204],"applications":[206],"operators,":[208],"enforcing":[211],"bandwidth":[214,240],"usage":[215],"budget":[216],"deadline.":[220],"experimental":[222],"results":[223],"testbed":[225],"implementation":[226],"trace-driven":[228],"simulations,":[229],"demonstrate":[231],"can":[234],"reduce":[235],"CCT,":[238],"lower":[239],"usage,":[241],"improve":[243],"deadline":[245],"meet":[246],"rate,":[247],"when":[248],"compared":[249],"state-of-the-art":[252],"scheduling-only":[253],"method.":[254]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
