{"id":"https://openalex.org/W2947042254","doi":"https://doi.org/10.1145/3316480.3322897","title":"Virtual Time Machine for Reproducible Network Emulation","display_name":"Virtual Time Machine for Reproducible Network Emulation","publication_year":2019,"publication_date":"2019-05-29","ids":{"openalex":"https://openalex.org/W2947042254","doi":"https://doi.org/10.1145/3316480.3322897","mag":"2947042254"},"language":"en","primary_location":{"id":"doi:10.1145/3316480.3322897","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3316480.3322897","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3316480.3322897","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2019 ACM SIGSIM Conference on Principles of Advanced Discrete Simulation","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3316480.3322897","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100457175","display_name":"Jin Chen","orcid":"https://orcid.org/0000-0002-7446-8090"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jin Chen","raw_affiliation_strings":["Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100325222","display_name":"Jiang Liu","orcid":"https://orcid.org/0000-0002-0729-1299"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]},{"id":"https://openalex.org/I19700959","display_name":"Florida International University","ror":"https://ror.org/02gz6gg07","country_code":"US","type":"education","lineage":["https://openalex.org/I19700959"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Jiang Liu","raw_affiliation_strings":["Beijing University of Posts and Telecommunications, Beijing, China","Florida International University, Miami, FL, USA"],"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Florida International University, Miami, FL, USA","institution_ids":["https://openalex.org/I19700959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087767046","display_name":"Tao Huang","orcid":"https://orcid.org/0000-0002-3545-1122"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Huang","raw_affiliation_strings":["Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083193232","display_name":"Jason Liu","orcid":"https://orcid.org/0000-0001-8222-4013"},"institutions":[{"id":"https://openalex.org/I19700959","display_name":"Florida International University","ror":"https://ror.org/02gz6gg07","country_code":"US","type":"education","lineage":["https://openalex.org/I19700959"]},{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Jason Liu","raw_affiliation_strings":["Beijing University of Posts and Telecommunications, Beijing, China","Florida International University, Miami, FL, USA"],"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Florida International University, Miami, FL, USA","institution_ids":["https://openalex.org/I19700959"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100457175"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":0.743,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.73973955,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"61","last_page":"70"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.9998999834060669,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9998999834060669,"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9993000030517578,"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/T12127","display_name":"Software System Performance and Reliability","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"}}],"keywords":[{"id":"https://openalex.org/keywords/emulation","display_name":"Emulation","score":0.9148363471031189},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8443748950958252},{"id":"https://openalex.org/keywords/testbed","display_name":"Testbed","score":0.7769404053688049},{"id":"https://openalex.org/keywords/provisioning","display_name":"Provisioning","score":0.6644688844680786},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.6289399266242981},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.597993791103363},{"id":"https://openalex.org/keywords/virtual-machine","display_name":"Virtual machine","score":0.5344290733337402},{"id":"https://openalex.org/keywords/fidelity","display_name":"Fidelity","score":0.45651766657829285},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3456031084060669},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.32929420471191406},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.16980856657028198}],"concepts":[{"id":"https://openalex.org/C149810388","wikidata":"https://www.wikidata.org/wiki/Q5374873","display_name":"Emulation","level":2,"score":0.9148363471031189},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8443748950958252},{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.7769404053688049},{"id":"https://openalex.org/C172191483","wikidata":"https://www.wikidata.org/wiki/Q1071806","display_name":"Provisioning","level":2,"score":0.6644688844680786},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.6289399266242981},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.597993791103363},{"id":"https://openalex.org/C25344961","wikidata":"https://www.wikidata.org/wiki/Q192726","display_name":"Virtual machine","level":2,"score":0.5344290733337402},{"id":"https://openalex.org/C2776459999","wikidata":"https://www.wikidata.org/wiki/Q2119376","display_name":"Fidelity","level":2,"score":0.45651766657829285},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3456031084060669},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.32929420471191406},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.16980856657028198},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","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/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3316480.3322897","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3316480.3322897","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3316480.3322897","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2019 ACM SIGSIM Conference on Principles of Advanced Discrete Simulation","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3316480.3322897","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3316480.3322897","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3316480.3322897","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2019 ACM SIGSIM Conference on Principles of Advanced Discrete Simulation","raw_type":"proceedings-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth","score":0.4699999988079071}],"awards":[{"id":"https://openalex.org/G1804718253","display_name":null,"funder_award_id":"61671086","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2649577175","display_name":null,"funder_award_id":"6167108","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5616351183","display_name":null,"funder_award_id":"00000","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7452998910","display_name":null,"funder_award_id":"00000","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8823713488","display_name":null,"funder_award_id":"CNS-1563883","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8896692164","display_name":null,"funder_award_id":"1563883","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2947042254.pdf","grobid_xml":"https://content.openalex.org/works/W2947042254.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W1980589078","https://openalex.org/W2018352428","https://openalex.org/W2025228169","https://openalex.org/W2048014508","https://openalex.org/W2059393994","https://openalex.org/W2070232376","https://openalex.org/W2084646168","https://openalex.org/W2092884671","https://openalex.org/W2095641323","https://openalex.org/W2098081907","https://openalex.org/W2104667728","https://openalex.org/W2131202546","https://openalex.org/W2136451165","https://openalex.org/W2139592393","https://openalex.org/W2147118406","https://openalex.org/W2155461324","https://openalex.org/W2160901939","https://openalex.org/W2342782315","https://openalex.org/W2786795437","https://openalex.org/W3009233884","https://openalex.org/W4254777883"],"related_works":["https://openalex.org/W2883256816","https://openalex.org/W2171408034","https://openalex.org/W3003320923","https://openalex.org/W2106140982","https://openalex.org/W2154523322","https://openalex.org/W1970444427","https://openalex.org/W2168083929","https://openalex.org/W2064479986","https://openalex.org/W572531444","https://openalex.org/W1579374282"],"abstract_inverted_index":{"Reproducing":[0],"network":[1,18,67],"emulation":[2,19],"experiments":[3,100,128],"on":[4],"diverse":[5],"physical":[6,38,125],"platforms":[7],"with":[8,136],"varying":[9,137],"computation":[10],"and":[11,83,104,142],"communication":[12],"resources":[13,39,96],"is":[14,47],"non-trivial.":[15],"Many":[16],"state-of-the-art":[17],"testbeds":[20,31],"do":[21],"not":[22],"guarantee":[23,63,133],"timing":[24,111],"fidelity.":[25],"Consequently,":[26],"results":[27,65,135],"obtained":[28],"from":[29,49],"these":[30],"can":[32,62,132],"be":[33],"misleading,":[34],"especially":[35],"when":[36],"insufficient":[37],"are":[40],"provided":[41],"to":[42,97],"run":[43,98],"the":[44,51,72,88,99,109,119,123],"experiments.":[45],"Reproducibility":[46],"far":[48],"being":[50],"norm.":[52],"In":[53],"this":[54],"paper,":[55],"we":[56],"present":[57],"a":[58],"novel":[59],"approach":[60],"that":[61,130],"reproducible":[64,134],"for":[66,115],"emulation.":[68],"Our":[69],"system,":[70],"called":[71],"Virtual":[73],"Time":[74,91],"Machine":[75],"(VTM),":[76],"takes":[77],"advantage":[78],"of":[79,87,112,118,122],"both":[80],"time":[81,138],"dilation":[82,92],"carefully":[84],"controlled":[85,105],"scheduling":[86,107,144],"virtual":[89,102],"machines.":[90],"allows":[93],"sufficiently":[94],"scaled":[95],"in":[101],"time,":[103],"VM":[106,143],"prescribes":[108],"precise":[110],"message":[113],"passing":[114],"distributed":[116],"applications---independent":[117],"resource":[120,140],"provisioning":[121],"underlying":[124],"testbed.":[126],"Preliminary":[127],"show":[129],"VTM":[131],"dilation,":[139],"subscription,":[141],"scenarios.":[145]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-10-10T00:00:00"}