{"id":"https://openalex.org/W4226479888","doi":"https://doi.org/10.1109/tsp.2022.3214122","title":"Communication-Efficient Stochastic Zeroth-Order Optimization for Federated Learning","display_name":"Communication-Efficient Stochastic Zeroth-Order Optimization for Federated Learning","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4226479888","doi":"https://doi.org/10.1109/tsp.2022.3214122"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2022.3214122","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2022.3214122","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://infoscience.epfl.ch/handle/20.500.14299/192936","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5012031491","display_name":"Wenzhi Fang","orcid":"https://orcid.org/0000-0003-3013-8978"},"institutions":[{"id":"https://openalex.org/I30809798","display_name":"ShanghaiTech University","ror":"https://ror.org/030bhh786","country_code":"CN","type":"education","lineage":["https://openalex.org/I30809798"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wenzhi Fang","raw_affiliation_strings":["School of Information Science and Technology, ShanghaiTech University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, ShanghaiTech University, Shanghai, China","institution_ids":["https://openalex.org/I30809798"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008826974","display_name":"Ziyi Yu","orcid":"https://orcid.org/0000-0001-7239-4051"},"institutions":[{"id":"https://openalex.org/I30809798","display_name":"ShanghaiTech University","ror":"https://ror.org/030bhh786","country_code":"CN","type":"education","lineage":["https://openalex.org/I30809798"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ziyi Yu","raw_affiliation_strings":["School of Information Science and Technology, ShanghaiTech University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, ShanghaiTech University, Shanghai, China","institution_ids":["https://openalex.org/I30809798"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074655314","display_name":"Yuning Jiang","orcid":"https://orcid.org/0000-0002-7145-0995"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Yuning Jiang","raw_affiliation_strings":["Automatic Control Laboratory, EPFL, Lausanne, Switzerland"],"affiliations":[{"raw_affiliation_string":"Automatic Control Laboratory, EPFL, Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022499594","display_name":"Yuanming Shi","orcid":"https://orcid.org/0000-0002-1418-7465"},"institutions":[{"id":"https://openalex.org/I30809798","display_name":"ShanghaiTech University","ror":"https://ror.org/030bhh786","country_code":"CN","type":"education","lineage":["https://openalex.org/I30809798"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanming Shi","raw_affiliation_strings":["School of Information Science and Technology, ShanghaiTech University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, ShanghaiTech University, Shanghai, China","institution_ids":["https://openalex.org/I30809798"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085117832","display_name":"Colin N. Jones","orcid":"https://orcid.org/0000-0001-7239-4799"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Colin N. Jones","raw_affiliation_strings":["Automatic Control Laboratory, EPFL, Lausanne, Switzerland"],"affiliations":[{"raw_affiliation_string":"Automatic Control Laboratory, EPFL, Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041989556","display_name":"Yong Zhou","orcid":"https://orcid.org/0000-0002-7499-6256"},"institutions":[{"id":"https://openalex.org/I30809798","display_name":"ShanghaiTech University","ror":"https://ror.org/030bhh786","country_code":"CN","type":"education","lineage":["https://openalex.org/I30809798"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Zhou","raw_affiliation_strings":["School of Information Science and Technology, ShanghaiTech University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, ShanghaiTech University, Shanghai, China","institution_ids":["https://openalex.org/I30809798"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5012031491"],"corresponding_institution_ids":["https://openalex.org/I30809798"],"apc_list":null,"apc_paid":null,"fwci":6.3478,"has_fulltext":false,"cited_by_count":48,"citation_normalized_percentile":{"value":0.96968948,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"70","issue":null,"first_page":"5058","last_page":"5073"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T11612","display_name":"Stochastic Gradient Optimization Techniques","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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":0.7944461703300476},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5105663537979126},{"id":"https://openalex.org/keywords/hyperparameter","display_name":"Hyperparameter","score":0.5028950572013855},{"id":"https://openalex.org/keywords/independent-and-identically-distributed-random-variables","display_name":"Independent and identically distributed random variables","score":0.48649853467941284},{"id":"https://openalex.org/keywords/edge-device","display_name":"Edge device","score":0.482465535402298},{"id":"https://openalex.org/keywords/stochastic-optimization","display_name":"Stochastic optimization","score":0.47813713550567627},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4477173089981079},{"id":"https://openalex.org/keywords/iterated-function","display_name":"Iterated function","score":0.4233989119529724},{"id":"https://openalex.org/keywords/stochastic-gradient-descent","display_name":"Stochastic gradient descent","score":0.42252254486083984},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.41999292373657227},{"id":"https://openalex.org/keywords/maxima-and-minima","display_name":"Maxima and minima","score":0.4132898449897766},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.39965879917144775},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3299563527107239},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.22737568616867065},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.20545992255210876},{"id":"https://openalex.org/keywords/random-variable","display_name":"Random variable","score":0.1570259928703308},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.14552447199821472},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11373847723007202}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7944461703300476},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5105663537979126},{"id":"https://openalex.org/C8642999","wikidata":"https://www.wikidata.org/wiki/Q4171168","display_name":"Hyperparameter","level":2,"score":0.5028950572013855},{"id":"https://openalex.org/C141513077","wikidata":"https://www.wikidata.org/wiki/Q378542","display_name":"Independent and identically distributed random variables","level":3,"score":0.48649853467941284},{"id":"https://openalex.org/C138236772","wikidata":"https://www.wikidata.org/wiki/Q25098575","display_name":"Edge device","level":3,"score":0.482465535402298},{"id":"https://openalex.org/C194387892","wikidata":"https://www.wikidata.org/wiki/Q1747770","display_name":"Stochastic optimization","level":2,"score":0.47813713550567627},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4477173089981079},{"id":"https://openalex.org/C140479938","wikidata":"https://www.wikidata.org/wiki/Q5254619","display_name":"Iterated function","level":2,"score":0.4233989119529724},{"id":"https://openalex.org/C206688291","wikidata":"https://www.wikidata.org/wiki/Q7617819","display_name":"Stochastic gradient descent","level":3,"score":0.42252254486083984},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.41999292373657227},{"id":"https://openalex.org/C186633575","wikidata":"https://www.wikidata.org/wiki/Q845060","display_name":"Maxima and minima","level":2,"score":0.4132898449897766},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.39965879917144775},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3299563527107239},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.22737568616867065},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.20545992255210876},{"id":"https://openalex.org/C122123141","wikidata":"https://www.wikidata.org/wiki/Q176623","display_name":"Random variable","level":2,"score":0.1570259928703308},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.14552447199821472},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11373847723007202},{"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/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tsp.2022.3214122","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2022.3214122","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"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 Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:infoscience.epfl.ch:298638","is_oa":true,"landing_page_url":"https://infoscience.epfl.ch/handle/20.500.14299/192936","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"research article"}],"best_oa_location":{"id":"pmh:oai:infoscience.epfl.ch:298638","is_oa":true,"landing_page_url":"https://infoscience.epfl.ch/handle/20.500.14299/192936","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"research article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","score":0.44999998807907104,"display_name":"Partnerships for the goals"}],"awards":[{"id":"https://openalex.org/G6345617309","display_name":null,"funder_award_id":"200021175627","funder_id":"https://openalex.org/F4320320924","funder_display_name":"Schweizerischer Nationalfonds zur F\u00f6rderung der Wissenschaftlichen Forschung"},{"id":"https://openalex.org/G645405385","display_name":null,"funder_award_id":"U20A20159","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8728470999","display_name":null,"funder_award_id":"62001294","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320320924","display_name":"Schweizerischer Nationalfonds zur F\u00f6rderung der Wissenschaftlichen Forschung","ror":"https://ror.org/00yjd3n13"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":61,"referenced_works":["https://openalex.org/W1561759234","https://openalex.org/W2149479912","https://openalex.org/W2750384547","https://openalex.org/W2772692493","https://openalex.org/W2803300317","https://openalex.org/W2900182564","https://openalex.org/W2907379776","https://openalex.org/W2955213239","https://openalex.org/W2962744561","https://openalex.org/W2963304555","https://openalex.org/W2963335515","https://openalex.org/W2963433607","https://openalex.org/W2963470657","https://openalex.org/W2963857521","https://openalex.org/W2964305565","https://openalex.org/W2981138228","https://openalex.org/W2995053006","https://openalex.org/W2999074226","https://openalex.org/W3006555759","https://openalex.org/W3008327738","https://openalex.org/W3013860853","https://openalex.org/W3021861822","https://openalex.org/W3038022836","https://openalex.org/W3048433592","https://openalex.org/W3056684903","https://openalex.org/W3059999910","https://openalex.org/W3083021344","https://openalex.org/W3088234149","https://openalex.org/W3088898206","https://openalex.org/W3093708494","https://openalex.org/W3134022240","https://openalex.org/W3165334037","https://openalex.org/W3167689670","https://openalex.org/W3171374256","https://openalex.org/W3178336997","https://openalex.org/W3188102017","https://openalex.org/W3194243671","https://openalex.org/W3201314735","https://openalex.org/W3202820162","https://openalex.org/W3203343363","https://openalex.org/W3204468048","https://openalex.org/W3212347076","https://openalex.org/W3212941463","https://openalex.org/W4200169598","https://openalex.org/W4205709614","https://openalex.org/W4288110990","https://openalex.org/W4318619660","https://openalex.org/W6728757088","https://openalex.org/W6743688258","https://openalex.org/W6744321884","https://openalex.org/W6745854547","https://openalex.org/W6748785409","https://openalex.org/W6751777967","https://openalex.org/W6759238902","https://openalex.org/W6765541894","https://openalex.org/W6773520829","https://openalex.org/W6773817997","https://openalex.org/W6776730200","https://openalex.org/W6784106160","https://openalex.org/W6795271352","https://openalex.org/W6798417033"],"related_works":["https://openalex.org/W4288259399","https://openalex.org/W2969529314","https://openalex.org/W4286899070","https://openalex.org/W4323366756","https://openalex.org/W2913271688","https://openalex.org/W4234593354","https://openalex.org/W2893302333","https://openalex.org/W4285259204","https://openalex.org/W4389775782","https://openalex.org/W3207830353"],"abstract_inverted_index":{"Federated":[0],"learning":[1],"(FL),":[2],"as":[3],"an":[4,147,155],"emerging":[5],"edge":[6,12,132],"artificial":[7],"intelligence":[8],"paradigm,":[9],"enables":[10],"many":[11],"devices":[13,133],"to":[14,40],"collaboratively":[15],"train":[16],"a":[17,75],"global":[18],"model":[19],"without":[20],"sharing":[21],"their":[22],"private":[23],"data.":[24],"To":[25,66,137],"enhance":[26],"the":[27,52,107,111,122,125,135,162,179,182,187],"training":[28],"efficiency":[29],"of":[30,110,124,127,164,181],"FL,":[31],"various":[32],"algorithms":[33,45],"have":[34],"been":[35],"proposed,":[36],"ranging":[37],"from":[38],"first-order":[39],"second-order":[41],"methods.":[42],"However,":[43],"these":[44],"cannot":[46],"be":[47,169],"applied":[48],"in":[49,70,93],"scenarios":[50],"where":[51],"gradient":[53,91],"information":[54],"is":[55],"not":[56],"available,":[57],"e.g.,":[58],"federated":[59,63,77],"black-box":[60],"attack":[61],"and":[62,97,116,120,130,185],"hyperparameter":[64],"tuning.":[65],"address":[67],"this":[68,71],"issue,":[69],"paper":[72],"we":[73,105,144,159],"propose":[74,146],"derivative-free":[76],"zeroth-order":[78],"optimization":[79],"(FedZO)":[80],"algorithm":[81,113,184],"featured":[82],"by":[83],"performing":[84],"multiple":[85],"local":[86,128],"updates":[87],"based":[88],"on":[89,114,134],"stochastic":[90],"estimators":[92],"each":[94],"communication":[95],"round":[96],"enabling":[98],"partial":[99],"device":[100],"participation.":[101],"Under":[102],"non-convex":[103],"settings,":[104],"derive":[106],"convergence":[108,163],"performance":[109],"FedZO":[112,140,152,166,183],"non-independent":[115],"identically":[117],"distributed":[118],"data":[119],"characterize":[121],"impact":[123],"numbers":[126],"iterates":[129],"participating":[131],"convergence.":[136],"enable":[138],"communication-efficient":[139],"over":[141],"wireless":[142],"networks,":[143],"further":[145],"over-the-air":[148],"computation":[149],"(AirComp)":[150],"assisted":[151],"algorithm.":[153],"With":[154],"appropriate":[156],"transceiver":[157],"design,":[158],"show":[160],"that":[161],"AirComp-assisted":[165],"can":[167],"still":[168],"preserved":[170],"under":[171],"certain":[172],"signal-to-noise":[173],"ratio":[174],"conditions.":[175],"Simulation":[176],"results":[177],"demonstrate":[178],"effectiveness":[180],"validate":[186],"theoretical":[188],"observations.":[189]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":19},{"year":2024,"cited_by_count":17},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":3}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}