{"id":"https://openalex.org/W7144002664","doi":"https://doi.org/10.1016/j.eswa.2026.132023","title":"PrivTabRAG: A data-model co-design framework for privacy-preserving retrieval-augmented generation on tabular data","display_name":"PrivTabRAG: A data-model co-design framework for privacy-preserving retrieval-augmented generation on tabular data","publication_year":2026,"publication_date":"2026-03-31","ids":{"openalex":"https://openalex.org/W7144002664","doi":"https://doi.org/10.1016/j.eswa.2026.132023"},"language":"en","primary_location":{"id":"doi:10.1016/j.eswa.2026.132023","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.eswa.2026.132023","pdf_url":null,"source":{"id":"https://openalex.org/S13144211","display_name":"Expert Systems with Applications","issn_l":"0957-4174","issn":["0957-4174","1873-6793"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Expert Systems with Applications","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/A5016744377","display_name":"Yinchi Ge","orcid":"https://orcid.org/0000-0001-7578-9470"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yinchi Ge","raw_affiliation_strings":["State Key Laboratory of Complex & Critical Software Environment, Beihang University, Beijing, 100191, China"],"raw_orcid":"https://orcid.org/0000-0001-7578-9470","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Complex & Critical Software Environment, Beihang University, Beijing, 100191, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Hui Zhang","orcid":"https://orcid.org/0000-0003-2569-1824"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Zhang","raw_affiliation_strings":["State Key Laboratory of Complex & Critical Software Environment, Beihang University, Beijing, 100191, China"],"raw_orcid":"https://orcid.org/0000-0003-2569-1824","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Complex & Critical Software Environment, Beihang University, Beijing, 100191, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101592790","display_name":"Haohang Sun","orcid":"https://orcid.org/0009-0009-3670-7896"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haohang Sun","raw_affiliation_strings":["State Key Laboratory of Complex & Critical Software Environment, Beihang University, Beijing, 100191, China"],"raw_orcid":"https://orcid.org/0009-0009-3670-7896","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Complex & Critical Software Environment, Beihang University, Beijing, 100191, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5131012292","display_name":"Zhenyuan Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenyuan Huang","raw_affiliation_strings":["School of Cyber Science and Technology, Beihang University, Beijing, 100191, China"],"raw_orcid":"https://orcid.org/0009-0003-6187-5214","affiliations":[{"raw_affiliation_string":"School of Cyber Science and Technology, Beihang University, Beijing, 100191, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5131297544","display_name":"Haijun Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Haijun Yang","raw_affiliation_strings":["Key Laboratory of Complex System Analysis, Management and Decision, Ministry of Education, Beihang University, Beijing, 100191, China","School of Economics and Management, Beihang University, Beijing, 100191, China"],"raw_orcid":"https://orcid.org/0000-0001-8941-7571","affiliations":[{"raw_affiliation_string":"Key Laboratory of Complex System Analysis, Management and Decision, Ministry of Education, Beihang University, Beijing, 100191, China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"School of Economics and Management, Beihang University, Beijing, 100191, China","institution_ids":["https://openalex.org/I82880672"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5131297544"],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":{"value":3220,"currency":"USD","value_usd":3220},"apc_paid":null,"fwci":10.3239,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.97586412,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"321","issue":null,"first_page":"132023","last_page":"132023"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.798799991607666,"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":0.798799991607666,"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":0.03350000083446503,"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/T11719","display_name":"Data Quality and Management","score":0.030799999833106995,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/data-modeling","display_name":"Data modeling","score":0.21040000021457672},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.1996999979019165},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.19269999861717224}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7113000154495239},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.37369999289512634},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.36059999465942383},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2662000060081482},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.22460000216960907},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.21040000021457672},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.1996999979019165},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.19529999792575836},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.19269999861717224},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.1898999959230423}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.eswa.2026.132023","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.eswa.2026.132023","pdf_url":null,"source":{"id":"https://openalex.org/S13144211","display_name":"Expert Systems with Applications","issn_l":"0957-4174","issn":["0957-4174","1873-6793"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Expert Systems with Applications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2264438206","display_name":null,"funder_award_id":"72033001","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3632851112","display_name":null,"funder_award_id":"2024Z071051004","funder_id":"https://openalex.org/F4320322857","funder_display_name":"Aeronautical Science Foundation of China"},{"id":"https://openalex.org/G7436499881","display_name":"\u57fa\u4e8e\u793e\u4f1a\u7f51\u7edc\u4e2d\u4fe1\u606f\u4f20\u5bfc\u8fc7\u7a0b\u7684\u91d1\u878d\u5f02\u8c61\u7814\u7a76","funder_award_id":"71771006","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"},{"id":"https://openalex.org/F4320322857","display_name":"Aeronautical Science Foundation of China","ror":"https://ror.org/02wq41p38"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2042469398","https://openalex.org/W2998702515","https://openalex.org/W3190683899","https://openalex.org/W4234726042","https://openalex.org/W4399208468","https://openalex.org/W4408061181","https://openalex.org/W4408977202","https://openalex.org/W4410199817"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2026-04-01T00:00:00"}