{"id":"https://openalex.org/W4383212214","doi":"https://doi.org/10.1109/tcc.2023.3292525","title":"Self-Adaptive Gradient Quantization for Geo-Distributed Machine Learning Over Heterogeneous and Dynamic Networks","display_name":"Self-Adaptive Gradient Quantization for Geo-Distributed Machine Learning Over Heterogeneous and Dynamic Networks","publication_year":2023,"publication_date":"2023-07-05","ids":{"openalex":"https://openalex.org/W4383212214","doi":"https://doi.org/10.1109/tcc.2023.3292525"},"language":"en","primary_location":{"id":"doi:10.1109/tcc.2023.3292525","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcc.2023.3292525","pdf_url":null,"source":{"id":"https://openalex.org/S2492498579","display_name":"IEEE Transactions on Cloud Computing","issn_l":"2168-7161","issn":["2168-7161","2372-0018"],"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 Cloud Computing","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/A5102955084","display_name":"Chenyu Fan","orcid":"https://orcid.org/0000-0003-2430-6103"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenyu Fan","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-2430-6103","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100423530","display_name":"Xiaoning Zhang","orcid":"https://orcid.org/0000-0002-7525-553X"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoning Zhang","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-7525-553X","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075889174","display_name":"Yangming Zhao","orcid":"https://orcid.org/0000-0003-4194-3024"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yangming Zhao","raw_affiliation_strings":["School of Computer Science and Technology, University of Science and Technology of China, Hefei, China","Suzhou Institute for Advanced Research, University of Science and Technology of China, Suzhou, China"],"raw_orcid":"https://orcid.org/0000-0003-4194-3024","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]},{"raw_affiliation_string":"Suzhou Institute for Advanced Research, University of Science and Technology of China, Suzhou, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053030534","display_name":"Yutao Liu","orcid":"https://orcid.org/0000-0001-8353-3926"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yutao Liu","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0001-8353-3926","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005228053","display_name":"Shui Yu","orcid":"https://orcid.org/0000-0003-4485-6743"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Shui Yu","raw_affiliation_strings":["School of Computer Science, University of Technology Sydney, Sydney, Australia"],"raw_orcid":"https://orcid.org/0000-0003-4485-6743","affiliations":[{"raw_affiliation_string":"School of Computer Science, University of Technology Sydney, Sydney, Australia","institution_ids":["https://openalex.org/I114017466"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.5706,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.89173141,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"11","issue":"4","first_page":"3483","last_page":"3496"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":0.9925000071525574,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9922999739646912,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.8262869119644165},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.6868828535079956},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.591849684715271},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5479384660720825},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.5121469497680664},{"id":"https://openalex.org/keywords/network-congestion","display_name":"Network congestion","score":0.4131469130516052},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.36764204502105713},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.350433349609375},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.33464592695236206},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.19966435432434082},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1465376317501068},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.12058180570602417}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8262869119644165},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.6868828535079956},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.591849684715271},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5479384660720825},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.5121469497680664},{"id":"https://openalex.org/C195563490","wikidata":"https://www.wikidata.org/wiki/Q180368","display_name":"Network congestion","level":3,"score":0.4131469130516052},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.36764204502105713},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.350433349609375},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.33464592695236206},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.19966435432434082},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1465376317501068},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.12058180570602417},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcc.2023.3292525","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcc.2023.3292525","pdf_url":null,"source":{"id":"https://openalex.org/S2492498579","display_name":"IEEE Transactions on Cloud Computing","issn_l":"2168-7161","issn":["2168-7161","2372-0018"],"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 Cloud Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1574418237","display_name":null,"funder_award_id":"2022NSFSC0543","funder_id":"https://openalex.org/F4320329861","funder_display_name":"Natural Science Foundation of Sichuan Province"},{"id":"https://openalex.org/G3352484557","display_name":null,"funder_award_id":"62272428","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3355585848","display_name":null,"funder_award_id":"U20A20156","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6448957902","display_name":null,"funder_award_id":"62171085","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G651978322","display_name":"\u9762\u5411\u8d85\u5bbd\u7c92\u5ea6\u5f02\u6784\u7f51\u7edc\u7684\u7f51\u7edc\u529f\u80fd\u865a\u62df\u5316\u7814\u7a76","funder_award_id":"61871097","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6584702971","display_name":null,"funder_award_id":"BK20221261","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G6631891091","display_name":null,"funder_award_id":"62001087","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7392064758","display_name":null,"funder_award_id":"2208085MF167","funder_id":"https://openalex.org/F4320334897","funder_display_name":"Natural Science Foundation of Anhui Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320329861","display_name":"Natural Science Foundation of Sichuan Province","ror":null},{"id":"https://openalex.org/F4320334897","display_name":"Natural Science Foundation of Anhui Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W21202130","https://openalex.org/W2096615321","https://openalex.org/W2112796928","https://openalex.org/W2141299790","https://openalex.org/W2145567365","https://openalex.org/W2194775991","https://openalex.org/W2405578611","https://openalex.org/W2407022425","https://openalex.org/W2469490737","https://openalex.org/W2606891064","https://openalex.org/W2750384547","https://openalex.org/W2798720628","https://openalex.org/W2962705013","https://openalex.org/W2963470657","https://openalex.org/W2969388332","https://openalex.org/W3000407226","https://openalex.org/W3016081801","https://openalex.org/W3047304572","https://openalex.org/W3080638071","https://openalex.org/W3101036738","https://openalex.org/W3105122387","https://openalex.org/W3116402990","https://openalex.org/W3118608800","https://openalex.org/W3161501971","https://openalex.org/W3194657444","https://openalex.org/W4206742934","https://openalex.org/W4213214030","https://openalex.org/W4230874317","https://openalex.org/W4254507381","https://openalex.org/W4294762998","https://openalex.org/W4297781872","https://openalex.org/W6638783484","https://openalex.org/W6692956712","https://openalex.org/W6717697761","https://openalex.org/W6720242923","https://openalex.org/W6728757088","https://openalex.org/W6728975057","https://openalex.org/W6736413256","https://openalex.org/W6738460352","https://openalex.org/W6743688258","https://openalex.org/W6746200960","https://openalex.org/W6766767561","https://openalex.org/W6787972765","https://openalex.org/W6802395843","https://openalex.org/W6913003817"],"related_works":["https://openalex.org/W2058965144","https://openalex.org/W2164382479","https://openalex.org/W98480971","https://openalex.org/W2150291671","https://openalex.org/W2027972911","https://openalex.org/W2146343568","https://openalex.org/W2013643406","https://openalex.org/W2157978810","https://openalex.org/W2597809628","https://openalex.org/W3046370962"],"abstract_inverted_index":{"Geo-Distributed":[0],"Machine":[1],"Learning":[2],"(Geo-DML)":[3],"has":[4],"been":[5],"proposed":[6],"to":[7,45,117,162],"collaborate":[8],"geographically":[9],"dispersed":[10],"data":[11,35],"centers":[12],"(DCs)":[13],"and":[14,64,111,122],"train":[15,163],"large":[16],"scale":[17],"machine":[18],"learning":[19],"(ML)":[20],"models":[21],"for":[22,93],"various":[23],"applications.":[24],"While":[25],"Geo-DML":[26,94,138],"can":[27,172],"achieve":[28],"excellent":[29],"performance,":[30],"it":[31],"also":[32,70,173],"injects":[33],"massive":[34],"traffic":[36,57],"into":[37],"the":[38,66,109,119,124,137,143,153,158,175],"Wide":[39],"Area":[40],"Networks":[41],"(WANs)":[42],"in":[43,72,79,95,115],"order":[44,116],"exchange":[46],"gradients":[47],"during":[48],"model":[49,145,166,176],"training":[50,67,139],"process.":[51],"Such":[52],"a":[53],"huge":[54],"amount":[55],"of":[56],"will":[58,134],"not":[59],"only":[60],"incur":[61],"network":[62,81],"congestion":[63],"prolong":[65],"procedure,":[68],"but":[69],"result":[71],"straggler":[73],"problem":[74],"when":[75],"DCs":[76],"are":[77],"working":[78],"heterogeneous":[80,110],"environments.":[82],"To":[83],"alleviate":[84],"these":[85],"problems,":[86],"we":[87],"propose":[88],"Self-Adaptive":[89],"Gradient":[90],"Quantization":[91],"(SAGQ)":[92],"this":[96],"work.":[97],"In":[98,169],"SAGQ,":[99],"each":[100],"worker":[101,128],"DC":[102],"adopts":[103],"specific":[104],"quantization":[105],"method":[106],"based":[107],"on":[108],"dynamic":[112],"link":[113],"bandwidth":[114],"reduce":[118],"communication":[120,125],"overhead":[121],"balance":[123],"time":[126,160],"among":[127],"DCs.":[129],"By":[130],"doing":[131],"so,":[132],"SAGQ":[133,156,171],"speed":[135],"up":[136],"process":[140],"without":[141],"sacrificing":[142],"ML":[144,165],"performance.":[146],"Extensive":[147],"experiments":[148],"show":[149],"that":[150],"compared":[151],"with":[152],"state-of-the-art":[154],"techniques,":[155],"reduces":[157],"Wall-clock":[159],"spent":[161],"an":[164],"by":[167,178],"1.13\u00d7\u201321.31\u00d7.":[168],"addition,":[170],"improve":[174],"accuracy":[177],"0.11%\u20132.27%":[179],"over":[180],"baselines.":[181]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":6}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
