{"id":"https://openalex.org/W4388754504","doi":"https://doi.org/10.1109/tmc.2023.3333879","title":"Efficient and Privacy-Preserving Feature Importance-Based Vertical Federated Learning","display_name":"Efficient and Privacy-Preserving Feature Importance-Based Vertical Federated Learning","publication_year":2023,"publication_date":"2023-11-17","ids":{"openalex":"https://openalex.org/W4388754504","doi":"https://doi.org/10.1109/tmc.2023.3333879"},"language":"en","primary_location":{"id":"doi:10.1109/tmc.2023.3333879","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2023.3333879","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Mobile 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/A5000173131","display_name":"Anran Li","orcid":"https://orcid.org/0000-0002-3592-4153"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Anran Li","raw_affiliation_strings":["School of Computer Science and Engineering, Nanyang Technological University, Singapore","school of Computer Science and Engineering, Nanyang Technological University, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-3592-4153","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"school of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114973731","display_name":"Jiahui Huang","orcid":"https://orcid.org/0009-0004-7444-0436"},"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":"Jiahui Huang","raw_affiliation_strings":["School of Computer Science and Technology, University of Science and Technology of China, Hefei, China","school of Computer Science and Technology, University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0009-0004-7444-0436","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":"school of Computer Science and Technology, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108042229","display_name":"Ju Jia","orcid":"https://orcid.org/0000-0001-6894-1331"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ju Jia","raw_affiliation_strings":["School of Cyber Science and Engineering, Southeast University, Nanjing, China","school of Cyber Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0001-6894-1331","affiliations":[{"raw_affiliation_string":"School of Cyber Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"school of Cyber Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083082430","display_name":"Hongyi Peng","orcid":"https://orcid.org/0000-0002-2720-2628"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Hongyi Peng","raw_affiliation_strings":["School of Computer Science and Engineering, Nanyang Technological University, Singapore","school of Computer Science and Engineering, Nanyang Technological University, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-2720-2628","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"school of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100322320","display_name":"Lan Zhang","orcid":"https://orcid.org/0000-0003-1004-8588"},"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":"Lan Zhang","raw_affiliation_strings":["School of Computer Science and Technology, University of Science and Technology of China, Hefei, China","school of Computer Science and Technology, University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0003-1004-8588","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":"school of Computer Science and Technology, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001659855","display_name":"Luu Anh Tuan","orcid":"https://orcid.org/0000-0001-6062-207X"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Luu Anh Tuan","raw_affiliation_strings":["School of Computer Science and Engineering, Nanyang Technological University, Singapore","school of Computer Science and Engineering, Nanyang Technological University, Singapore"],"raw_orcid":"https://orcid.org/0000-0001-6062-207X","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"school of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064069283","display_name":"Han Yu","orcid":"https://orcid.org/0000-0001-6893-8650"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Han Yu","raw_affiliation_strings":["School of Computer Science and Engineering, Nanyang Technological University, Singapore","school of Computer Science and Engineering, Nanyang Technological University, Singapore"],"raw_orcid":"https://orcid.org/0000-0001-6893-8650","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"school of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100341802","display_name":"Xiang\u2010Yang Li","orcid":"https://orcid.org/0000-0002-6070-6625"},"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":"Xiang-Yang Li","raw_affiliation_strings":["School of Computer Science and Technology, University of Science and Technology of China, Hefei, China","school of Computer Science and Technology, University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0002-6070-6625","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":"school of Computer Science and Technology, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.1725,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.93064158,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"23","issue":"6","first_page":"7238","last_page":"7255"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":1.0,"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":1.0,"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":0.9663000106811523,"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/T10237","display_name":"Cryptography and Data Security","score":0.9562000036239624,"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":0.8716951012611389},{"id":"https://openalex.org/keywords/homomorphic-encryption","display_name":"Homomorphic encryption","score":0.7641638517379761},{"id":"https://openalex.org/keywords/differential-privacy","display_name":"Differential privacy","score":0.6493144035339355},{"id":"https://openalex.org/keywords/feature-selection","display_name":"Feature selection","score":0.6326113343238831},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5574710369110107},{"id":"https://openalex.org/keywords/federated-learning","display_name":"Federated learning","score":0.5307890176773071},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5072154998779297},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.43881362676620483},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.4358830153942108},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.421489953994751},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.40643444657325745},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1607154905796051},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.117852121591568}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8716951012611389},{"id":"https://openalex.org/C158338273","wikidata":"https://www.wikidata.org/wiki/Q2154943","display_name":"Homomorphic encryption","level":3,"score":0.7641638517379761},{"id":"https://openalex.org/C23130292","wikidata":"https://www.wikidata.org/wiki/Q5275358","display_name":"Differential privacy","level":2,"score":0.6493144035339355},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.6326113343238831},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5574710369110107},{"id":"https://openalex.org/C2992525071","wikidata":"https://www.wikidata.org/wiki/Q50818671","display_name":"Federated learning","level":2,"score":0.5307890176773071},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5072154998779297},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.43881362676620483},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.4358830153942108},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.421489953994751},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.40643444657325745},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1607154905796051},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.117852121591568},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tmc.2023.3333879","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2023.3333879","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Mobile Computing","raw_type":"journal-article"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/179064","is_oa":false,"landing_page_url":"https://hdl.handle.net/10356/179064","pdf_url":null,"source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals","score":0.4099999964237213}],"awards":[{"id":"https://openalex.org/G1958612786","display_name":null,"funder_award_id":"AISG2-RP-2020-019","funder_id":"https://openalex.org/F4320320671","funder_display_name":"National Research Foundation"},{"id":"https://openalex.org/G3423709866","display_name":"\u57fa\u4e8e\u533a\u5757\u94fe\u7684\u7269\u8054\u7f51\u5b89\u5168\u6280\u672f\u7814\u7a76","funder_award_id":"61932016","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3492086329","display_name":null,"funder_award_id":"020724-00001","funder_id":"https://openalex.org/F4320320766","funder_display_name":"Nanyang Technological University"},{"id":"https://openalex.org/G4045071619","display_name":null,"funder_award_id":"NRF2018NCR-NCR005-0001","funder_id":"https://openalex.org/F4320320671","funder_display_name":"National Research Foundation"},{"id":"https://openalex.org/G478423709","display_name":null,"funder_award_id":"AISG2-RP-2020-019","funder_id":"https://openalex.org/F4320320709","funder_display_name":"National Research Foundation Singapore"},{"id":"https://openalex.org/G4921399682","display_name":null,"funder_award_id":"NRF2018NCR-NCR005-0001","funder_id":"https://openalex.org/F4320320709","funder_display_name":"National Research Foundation Singapore"},{"id":"https://openalex.org/G669923922","display_name":null,"funder_award_id":"A20G8b0102","funder_id":"https://openalex.org/F4320320709","funder_display_name":"National Research Foundation Singapore"},{"id":"https://openalex.org/G7793141733","display_name":null,"funder_award_id":"WK2150110024","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G7822712350","display_name":null,"funder_award_id":"NRF-NRFI06-2020-0001","funder_id":"https://openalex.org/F4320320709","funder_display_name":"National Research Foundation Singapore"},{"id":"https://openalex.org/G8983560273","display_name":null,"funder_award_id":"NRF-NRFI06-2020-0001","funder_id":"https://openalex.org/F4320320671","funder_display_name":"National Research Foundation"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320320709","display_name":"National Research Foundation Singapore","ror":"https://ror.org/03cpyc314"},{"id":"https://openalex.org/F4320320766","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W179458199","https://openalex.org/W1557833142","https://openalex.org/W1661405579","https://openalex.org/W2017337590","https://openalex.org/W2027595342","https://openalex.org/W2041779820","https://openalex.org/W2083528810","https://openalex.org/W2098749003","https://openalex.org/W2127658298","https://openalex.org/W2156483112","https://openalex.org/W2233233025","https://openalex.org/W2253609413","https://openalex.org/W2435473771","https://openalex.org/W2460144244","https://openalex.org/W2473418344","https://openalex.org/W2773194476","https://openalex.org/W2951059495","https://openalex.org/W3037913917","https://openalex.org/W3041966875","https://openalex.org/W3042785565","https://openalex.org/W3083445965","https://openalex.org/W3130421912","https://openalex.org/W3154335119","https://openalex.org/W3164712068","https://openalex.org/W3176798257","https://openalex.org/W3193972328","https://openalex.org/W3206845050","https://openalex.org/W4206504654","https://openalex.org/W4213278605","https://openalex.org/W4283800079","https://openalex.org/W4285404750","https://openalex.org/W4285722492","https://openalex.org/W4287704116","https://openalex.org/W4289533960","https://openalex.org/W4328006301","https://openalex.org/W4361763603","https://openalex.org/W4376864830","https://openalex.org/W4382317861","https://openalex.org/W4383472750","https://openalex.org/W6678992168","https://openalex.org/W6682557032","https://openalex.org/W6683381688","https://openalex.org/W6728757088","https://openalex.org/W6738768603","https://openalex.org/W6739891508","https://openalex.org/W6746388805","https://openalex.org/W6759872529","https://openalex.org/W6780910697","https://openalex.org/W6781119572","https://openalex.org/W6782671307","https://openalex.org/W6789707170","https://openalex.org/W6791120749","https://openalex.org/W6852561645","https://openalex.org/W6853819946"],"related_works":["https://openalex.org/W4286971788","https://openalex.org/W3199340467","https://openalex.org/W3157608626","https://openalex.org/W3132132958","https://openalex.org/W4321612632","https://openalex.org/W4322580403","https://openalex.org/W4399147128","https://openalex.org/W3193217249","https://openalex.org/W4392660679","https://openalex.org/W3021849752"],"abstract_inverted_index":{"Vertical":[0],"Federated":[1,95],"Learning":[2],"(VFL)":[3],"enables":[4],"multiple":[5],"data":[6,21,32,178],"owners,":[7],"each":[8],"holding":[9],"a":[10,16,26,106,116,123,141,191,242],"different":[11],"subset":[12],"of":[13,20,31,39,60,66,76,105,115,205,227,232],"features":[14,35,68,78,234],"about":[15],"largely":[17],"overlapping":[18],"set":[19],"samples,":[22],"to":[23,79,110,128],"collaboratively":[24],"train":[25],"global":[27],"model.":[28],"The":[29,166],"quality":[30],"owners'":[33],"local":[34,124,133],"affects":[36],"the":[37,40,58,64,73,94,113,161,164,171,175,180,197],"performance":[38,240],"VFL":[41,55,239],"model,":[42],"which":[43,150],"makes":[44],"feature":[45,51,117,142],"selection":[46,52,231],"vitally":[47],"important.":[48],"However,":[49],"existing":[50,223],"methods":[53],"for":[54,85,132,173],"either":[56],"assume":[57],"availability":[59],"prior":[61,70],"knowledge":[62,71],"on":[63,72,147,190,210],"number":[65],"noisy":[67],"or":[69],"post-training":[74],"threshold":[75],"useful":[77],"be":[80],"selected,":[81],"making":[82],"them":[83],"unsuitable":[84],"practical":[86],"applications.":[87],"To":[88,136],"bridge":[89],"this":[90],"gap,":[91],"we":[92,139,195],"propose":[93,140],"Stochastic":[96],"Dual-Gate":[97],"based":[98,146],"Feature":[99],"Selection":[100],"(FedSDG-FS)":[101],"approach.":[102],"It":[103],"consists":[104],"Gaussian":[107],"stochastic":[108],"dual-gate":[109],"efficiently":[111],"approximate":[112],"probability":[114],"being":[118],"selected.":[119],"FedSDG-FS":[120,218],"further":[121],"designs":[122],"embedding":[125],"perturbation":[126],"approach":[127],"achieve":[129],"differential":[130],"privacy":[131,172,200],"training":[134,177],"data.":[135],"reduce":[137],"overhead,":[138],"importance":[143],"initialization":[144],"method":[145],"Gini":[148],"impurity,":[149],"can":[151],"accomplish":[152],"its":[153],"goals":[154],"with":[155],"only":[156],"two":[157],"parameter":[158],"transmissions":[159],"between":[160],"server":[162],"and":[163,179,202,213,219],"clients.":[165],"enhanced":[167],"version,":[168],"FedSDG-FS++,":[169],"protects":[170],"both":[174,211],"clients'":[176],"server's":[181],"labels":[182],"through":[183],"Partially":[184],"Homomorphic":[185],"Encryption":[186],"(PHE)":[187],"without":[188],"relying":[189],"trusted":[192],"third-party.":[193],"Theoretically,":[194],"analyze":[196],"convergence":[198],"rate,":[199],"guarantees":[201],"security":[203],"analysis":[204],"our":[206],"methods.":[207],"Extensive":[208],"experiments":[209],"synthetic":[212],"real-world":[214],"datasets":[215],"show":[216],"that":[217],"FedSDG-FS++":[220],"significantly":[221],"outperform":[222],"approaches":[224],"in":[225,241],"terms":[226],"achieving":[228],"more":[229],"accurate":[230],"high-quality":[233],"as":[235,237],"well":[236],"improving":[238],"privacy-preserving":[243],"manner.":[244]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":8}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
