{"id":"https://openalex.org/W4388405622","doi":"https://doi.org/10.1109/spawc53906.2023.10304559","title":"Joint Sparsification and Quantization for Wireless Federated Learning under Communication Constraints","display_name":"Joint Sparsification and Quantization for Wireless Federated Learning under Communication Constraints","publication_year":2023,"publication_date":"2023-09-25","ids":{"openalex":"https://openalex.org/W4388405622","doi":"https://doi.org/10.1109/spawc53906.2023.10304559"},"language":"en","primary_location":{"id":"doi:10.1109/spawc53906.2023.10304559","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc53906.2023.10304559","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 24th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5004473349","display_name":"Junshen Su","orcid":null},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]},{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junshen Su","raw_affiliation_strings":["Sun Yat-Sen University,School of Electronics and Information Technology,Guangzhou,China","School of Electronics and Information Technology, Sun Yat-Sen University, Guangzhou, China","Guangdong Provincial Key Laboratory of Big Data Computing, The Chinese University of Hong Kong, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sun Yat-Sen University,School of Electronics and Information Technology,Guangzhou,China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"School of Electronics and Information Technology, Sun Yat-Sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"Guangdong Provincial Key Laboratory of Big Data Computing, The Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100709597","display_name":"Xijun Wang","orcid":"https://orcid.org/0000-0003-3504-9763"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xijun Wang","raw_affiliation_strings":["Sun Yat-Sen University,School of Electronics and Information Technology,Guangzhou,China","School of Electronics and Information Technology, Sun Yat-Sen University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sun Yat-Sen University,School of Electronics and Information Technology,Guangzhou,China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"School of Electronics and Information Technology, Sun Yat-Sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100441949","display_name":"Xiang Chen","orcid":"https://orcid.org/0000-0002-9800-6472"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiang Chen","raw_affiliation_strings":["Sun Yat-Sen University,School of Electronics and Information Technology,Guangzhou,China","School of Electronics and Information Technology, Sun Yat-Sen University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sun Yat-Sen University,School of Electronics and Information Technology,Guangzhou,China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"School of Electronics and Information Technology, Sun Yat-Sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024212834","display_name":"Ray\u2010Guang Cheng","orcid":"https://orcid.org/0000-0002-6511-3546"},"institutions":[{"id":"https://openalex.org/I154864474","display_name":"National Taiwan University of Science and Technology","ror":"https://ror.org/00q09pe49","country_code":"TW","type":"education","lineage":["https://openalex.org/I154864474"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ray-Guang Cheng","raw_affiliation_strings":["National Taiwan University of Science and Technology,Department of Electronic and Computer Engineering,Taipei,Taiwan","Department of Electronic and Computer Engineering, National Taiwan University of Science and Technology, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Taiwan University of Science and Technology,Department of Electronic and Computer Engineering,Taipei,Taiwan","institution_ids":["https://openalex.org/I154864474"]},{"raw_affiliation_string":"Department of Electronic and Computer Engineering, National Taiwan University of Science and Technology, Taipei, Taiwan","institution_ids":["https://openalex.org/I154864474"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"401","last_page":"405"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9984999895095825,"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":0.9984999895095825,"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9789000153541565,"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"}},{"id":"https://openalex.org/T11612","display_name":"Stochastic Gradient Optimization Techniques","score":0.9765999913215637,"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":0.7881835103034973},{"id":"https://openalex.org/keywords/federated-learning","display_name":"Federated learning","score":0.7029235363006592},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.6845428943634033},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.6267988085746765},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6018136739730835},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.5712308287620544},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.49431848526000977},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.4856063723564148},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4642449617385864},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.46132105588912964},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.43639522790908813},{"id":"https://openalex.org/keywords/vector-quantization","display_name":"Vector quantization","score":0.4236815571784973},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3743901252746582},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3528193235397339},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3025361895561218},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.20309239625930786},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11989110708236694},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08681491017341614},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.0780806839466095}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7881835103034973},{"id":"https://openalex.org/C2992525071","wikidata":"https://www.wikidata.org/wiki/Q50818671","display_name":"Federated learning","level":2,"score":0.7029235363006592},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.6845428943634033},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.6267988085746765},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6018136739730835},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.5712308287620544},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.49431848526000977},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.4856063723564148},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4642449617385864},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.46132105588912964},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.43639522790908813},{"id":"https://openalex.org/C199833920","wikidata":"https://www.wikidata.org/wiki/Q612536","display_name":"Vector quantization","level":2,"score":0.4236815571784973},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3743901252746582},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3528193235397339},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3025361895561218},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.20309239625930786},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11989110708236694},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08681491017341614},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0780806839466095},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"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/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/spawc53906.2023.10304559","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc53906.2023.10304559","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 24th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","score":0.4399999976158142,"display_name":"Partnerships for the goals"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322170","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W2407022425","https://openalex.org/W2535838896","https://openalex.org/W2606891064","https://openalex.org/W2769644379","https://openalex.org/W2774000609","https://openalex.org/W2805997383","https://openalex.org/W2950346378","https://openalex.org/W2972570881","https://openalex.org/W2975043678","https://openalex.org/W2990352720","https://openalex.org/W3015640161","https://openalex.org/W3101036738","https://openalex.org/W3108383389","https://openalex.org/W4286374952","https://openalex.org/W4289107582","https://openalex.org/W4297687186","https://openalex.org/W4318619660","https://openalex.org/W6728757088","https://openalex.org/W6728975057","https://openalex.org/W6746200960","https://openalex.org/W6746839373","https://openalex.org/W6752012617","https://openalex.org/W6754416507","https://openalex.org/W6757093123","https://openalex.org/W6767676916","https://openalex.org/W6768511045","https://openalex.org/W6770895831"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W3036561416","https://openalex.org/W2121067345","https://openalex.org/W3209251257","https://openalex.org/W3204400881","https://openalex.org/W3214410901","https://openalex.org/W3204296682","https://openalex.org/W3183118997","https://openalex.org/W2917767146"],"abstract_inverted_index":{"Communication":[0],"efficiency":[1],"is":[2,76],"one":[3],"of":[4,28,59,65,110,116],"the":[5,40,57,70,80,85,117],"key":[6],"bottlenecks":[7],"in":[8,45],"Federated":[9],"Learning":[10],"(FL).":[11],"Compression":[12],"techniques,":[13],"such":[14],"as":[15],"sparsification":[16,53],"and":[17,99],"quantization,":[18],"are":[19,34],"used":[20,61],"to":[21,55,78],"reduce":[22,56],"communication":[23,32,71,119],"overhead.":[24],"However,":[25],"joint":[26,41,89],"designs":[27],"these":[29],"techniques":[30],"under":[31],"constraints":[33],"not":[35],"well-explored.":[36],"This":[37],"paper":[38],"investigates":[39],"uplink":[42],"compression":[43,81,90],"problem":[44],"communication-constrained":[46],"FL":[47],"systems.":[48],"We":[49],"propose":[50],"a":[51,66,93],"Block-TopK":[52],"scheme":[54],"proportion":[58],"bits":[60],"for":[62],"locating":[63],"entries":[64],"sparsified":[67],"vector.":[68],"Considering":[69],"constraints,":[72],"an":[73],"optimization":[74,86],"formulation":[75],"proposed":[77],"minimize":[79],"error.":[82],"By":[83],"solving":[84],"problem,":[87],"our":[88,106],"method":[91],"provides":[92],"better":[94],"trade-off":[95],"between":[96],"sparsity":[97],"budget":[98],"bit":[100],"width.":[101],"Numerical":[102],"results":[103],"demonstrate":[104],"that":[105],"approach":[107],"achieves":[108],"99.96%":[109],"baseline":[111,118],"accuracy":[112],"with":[113],"only":[114],"1.56%":[115],"overhead":[120],"when":[121],"training":[122],"ResNet-18":[123],"on":[124],"CIFAR-10.":[125]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2}],"updated_date":"2026-07-25T09:21:30.201066","created_date":"2025-10-10T00:00:00"}