{"id":"https://openalex.org/W2984381742","doi":"https://doi.org/10.1109/jiot.2019.2952767","title":"A Cloud\u2013MEC Collaborative Task Offloading Scheme With Service Orchestration","display_name":"A Cloud\u2013MEC Collaborative Task Offloading Scheme With Service Orchestration","publication_year":2019,"publication_date":"2019-11-11","ids":{"openalex":"https://openalex.org/W2984381742","doi":"https://doi.org/10.1109/jiot.2019.2952767","mag":"2984381742"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2019.2952767","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2019.2952767","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","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/A5101461406","display_name":"Mingfeng Huang","orcid":"https://orcid.org/0000-0002-8173-2881"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingfeng Huang","raw_affiliation_strings":["School of Computer Science and Engineering, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-8173-2881","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100431629","display_name":"Wei Liu","orcid":"https://orcid.org/0000-0001-5615-3098"},"institutions":[{"id":"https://openalex.org/I14992734","display_name":"Hunan University of Traditional Chinese Medicine","ror":"https://ror.org/05qfq0x09","country_code":"CN","type":"education","lineage":["https://openalex.org/I14992734"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Liu","raw_affiliation_strings":["School of Informatics, Hunan University of Chinese Medicine, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0001-5615-3098","affiliations":[{"raw_affiliation_string":"School of Informatics, Hunan University of Chinese Medicine, Changsha, China","institution_ids":["https://openalex.org/I14992734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006546107","display_name":"Tian Wang","orcid":"https://orcid.org/0000-0003-4819-621X"},"institutions":[{"id":"https://openalex.org/I119045251","display_name":"Huaqiao University","ror":"https://ror.org/03frdh605","country_code":"CN","type":"education","lineage":["https://openalex.org/I119045251"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tian Wang","raw_affiliation_strings":["College of Computer Science and Technology, Huaqiao University, Xiamen, China"],"raw_orcid":"https://orcid.org/0000-0003-4819-621X","affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Huaqiao University, Xiamen, China","institution_ids":["https://openalex.org/I119045251"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075435434","display_name":"Anfeng Liu","orcid":"https://orcid.org/0000-0001-5190-4761"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Anfeng Liu","raw_affiliation_strings":["School of Computer Science and Engineering, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0001-5190-4761","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005250767","display_name":"Shigeng Zhang","orcid":"https://orcid.org/0000-0001-5351-7239"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]},{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shigeng Zhang","raw_affiliation_strings":["School of Computer Science and Engineering, Central South University, Changsha, China","State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0001-5351-7239","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":14.5016,"has_fulltext":false,"cited_by_count":162,"citation_normalized_percentile":{"value":0.99172243,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"7","issue":"7","first_page":"5792","last_page":"5805"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","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"}},"topics":[{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9829999804496765,"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/T13052","display_name":"Molecular Communication and Nanonetworks","score":0.9814000129699707,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8739534616470337},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.7316493988037109},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.5876489281654358},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5831029415130615},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.5722638964653015},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5418610572814941},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.5219963788986206},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.5210465788841248},{"id":"https://openalex.org/keywords/utility-computing","display_name":"Utility computing","score":0.4870055317878723},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.44345685839653015},{"id":"https://openalex.org/keywords/orchestration","display_name":"Orchestration","score":0.41864168643951416},{"id":"https://openalex.org/keywords/cloud-computing-security","display_name":"Cloud computing security","score":0.19510355591773987},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.18298247456550598}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8739534616470337},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7316493988037109},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.5876489281654358},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5831029415130615},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.5722638964653015},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5418610572814941},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.5219963788986206},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.5210465788841248},{"id":"https://openalex.org/C85106507","wikidata":"https://www.wikidata.org/wiki/Q1188445","display_name":"Utility computing","level":4,"score":0.4870055317878723},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.44345685839653015},{"id":"https://openalex.org/C199168358","wikidata":"https://www.wikidata.org/wiki/Q3367000","display_name":"Orchestration","level":3,"score":0.41864168643951416},{"id":"https://openalex.org/C184842701","wikidata":"https://www.wikidata.org/wiki/Q370563","display_name":"Cloud computing security","level":3,"score":0.19510355591773987},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.18298247456550598},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C558565934","wikidata":"https://www.wikidata.org/wiki/Q2743","display_name":"Musical","level":2,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2019.2952767","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2019.2952767","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6899999976158142,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G23767047","display_name":null,"funder_award_id":"61772554","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8208979408","display_name":null,"funder_award_id":"61772559","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"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W2400829371","https://openalex.org/W2606297994","https://openalex.org/W2608659040","https://openalex.org/W2625598272","https://openalex.org/W2752065745","https://openalex.org/W2753317989","https://openalex.org/W2766753530","https://openalex.org/W2769486724","https://openalex.org/W2777781531","https://openalex.org/W2778138942","https://openalex.org/W2787444476","https://openalex.org/W2789853347","https://openalex.org/W2800992211","https://openalex.org/W2809436939","https://openalex.org/W2883079926","https://openalex.org/W2891123429","https://openalex.org/W2901438530","https://openalex.org/W2908400407","https://openalex.org/W2918311828","https://openalex.org/W2939138533","https://openalex.org/W2950616977","https://openalex.org/W2952524760","https://openalex.org/W2954380236","https://openalex.org/W2964054168","https://openalex.org/W2964262038","https://openalex.org/W2966440789","https://openalex.org/W2968118674","https://openalex.org/W2969176487","https://openalex.org/W2972177310","https://openalex.org/W2972270478","https://openalex.org/W2972558822","https://openalex.org/W2975124241","https://openalex.org/W3105592798","https://openalex.org/W6739336238","https://openalex.org/W6743940453"],"related_works":["https://openalex.org/W4310007397","https://openalex.org/W4213154119","https://openalex.org/W2770104838","https://openalex.org/W2896418752","https://openalex.org/W4383749321","https://openalex.org/W3154796165","https://openalex.org/W4361251304","https://openalex.org/W3139051647","https://openalex.org/W2902693277","https://openalex.org/W4378977105"],"abstract_inverted_index":{"Billions":[0],"of":[1,8,17,71,102,136,227],"devices":[2,12],"are":[3,174],"connected":[4],"to":[5,48,94,192,236],"the":[6,53,60,69,90,96,125,129,156,168,185,193,196,201,204,210,219,225,237,244,250],"Internet":[7],"Things":[9],"(IoT).":[10],"These":[11],"generate":[13],"a":[14,106],"large":[15],"volume":[16],"data,":[18],"which":[19,182,217],"poses":[20],"an":[21,29],"enormous":[22],"burden":[23],"on":[24,167,195,200],"conventional":[25],"networking":[26],"infrastructures.":[27],"As":[28],"effective":[30],"computing":[31,34,39,81,92,109],"model,":[32],"edge":[33,49,108,211],"is":[35,65,119,154,207],"collaborative":[36,111],"with":[37,115,146],"cloud":[38,194],"by":[40,179,189,255,261],"moving":[41],"part":[42],"intensive":[43],"computation":[44],"and":[45,56,99,134,139,150,199,222,243,258],"storage":[46],"resources":[47,191],"devices,":[50],"thus":[51],"optimizing":[52],"network":[54,186],"latency":[55,135],"energy":[57,259],"consumption.":[58],"Meanwhile,":[59],"software-defined":[61],"networks":[62],"(SDNs)":[63],"technology":[64],"promising":[66],"in":[67,121],"improving":[68],"quality":[70],"service":[72,116],"(QoS)":[73],"for":[74,89,144],"complex":[75],"IoT-driven":[76],"applications.":[77,104],"However,":[78],"building":[79],"SDN-based":[80],"platform":[82],"faces":[83],"great":[84],"challenges,":[85],"making":[86],"it":[87],"difficult":[88],"current":[91],"models":[93,128],"meet":[95],"low-latency,":[97],"high-complexity,":[98],"high-reliability":[100],"requirements":[101],"emerging":[103],"Therefore,":[105],"cloud-mobile":[107],"(MEC)":[110],"task":[112,137,240,247],"offloading":[113,138,142,241,248],"scheme":[114,127,158,242,252],"orchestration":[117],"(CTOSO)":[118],"proposed":[120],"this":[122],"article.":[123],"First,":[124],"CTOSO":[126,157,251],"computational":[130],"consumption,":[131,133],"communication":[132],"implements":[140],"differentiated":[141],"decisions":[143],"tasks":[145],"different":[147],"resource":[148],"demand":[149],"delay":[151,254],"sensitivity.":[152],"What":[153],"more,":[155],"introduces":[159],"orchestrating":[160],"data":[161,205,228],"as":[162,176,213,215],"services":[163,178],"(ODaS)":[164],"mechanism":[165],"based":[166],"SDN":[169],"technology.":[170],"The":[171,230],"collected":[172],"metadata":[173],"orchestrated":[175],"high-quality":[177],"MEC":[180],"servers,":[181],"greatly":[183],"reduces":[184,224,253],"load":[187,220],"caused":[188],"uploading":[190],"one":[197],"hand,":[198,203],"other":[202],"processing":[206],"completed":[208],"at":[209],"layer":[212],"much":[214],"possible,":[216],"achieves":[218],"balancing":[221],"also":[223],"risk":[226],"leakage.":[229],"experimental":[231],"results":[232],"demonstrate":[233],"that":[234],"compared":[235],"random":[238],"decision-based":[239],"maximum":[245],"cache-based":[246],"scheme,":[249],"approximately":[256],"73.82%-74.34%":[257],"consumption":[260],"10.71%-13.73%.":[262]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":15},{"year":2024,"cited_by_count":23},{"year":2023,"cited_by_count":26},{"year":2022,"cited_by_count":30},{"year":2021,"cited_by_count":28},{"year":2020,"cited_by_count":33},{"year":2019,"cited_by_count":2}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}