{"id":"https://openalex.org/W7118016192","doi":"https://doi.org/10.1007/978-981-95-4158-4_31","title":"BAG-RAG: Bidirectional Retrieval-Augmented Generation Based on\u00a0Multi-Layer Semantic Graphs for\u00a0Budget Auditing QA","display_name":"BAG-RAG: Bidirectional Retrieval-Augmented Generation Based on\u00a0Multi-Layer Semantic Graphs for\u00a0Budget Auditing QA","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7118016192","doi":"https://doi.org/10.1007/978-981-95-4158-4_31"},"language":"en","primary_location":{"id":"doi:10.1007/978-981-95-4158-4_31","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-981-95-4158-4_31","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5121772285","display_name":"Gaofeng Xu","orcid":null},"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":true,"raw_author_name":"Gaofeng Xu","raw_affiliation_strings":["Key Laboratory of New Generation Artificial Intelligence Technology and its Interdisplinary Applications (Southeast University), Ministry of Education, Nanjing, China","School of Computer Science and Engineering, Southeast University, Nanjing, 211189, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of New Generation Artificial Intelligence Technology and its Interdisplinary Applications (Southeast University), Ministry of Education, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"School of Computer Science and Engineering, Southeast University, Nanjing, 211189, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121763641","display_name":"Runzhe Wang","orcid":null},"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":"Runzhe Wang","raw_affiliation_strings":["Key Laboratory of New Generation Artificial Intelligence Technology and its Interdisplinary Applications (Southeast University), Ministry of Education, Nanjing, China","School of Computer Science and Engineering, Southeast University, Nanjing, 211189, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of New Generation Artificial Intelligence Technology and its Interdisplinary Applications (Southeast University), Ministry of Education, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"School of Computer Science and Engineering, Southeast University, Nanjing, 211189, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034606659","display_name":"Guilin Qi","orcid":"https://orcid.org/0000-0003-0150-7236"},"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":"Guilin Qi","raw_affiliation_strings":["Key Laboratory of New Generation Artificial Intelligence Technology and its Interdisplinary Applications (Southeast University), Ministry of Education, Nanjing, China","School of Computer Science and Engineering, Southeast University, Nanjing, 211189, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of New Generation Artificial Intelligence Technology and its Interdisplinary Applications (Southeast University), Ministry of Education, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"School of Computer Science and Engineering, Southeast University, Nanjing, 211189, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121761574","display_name":"Xiaolong Ye","orcid":null},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaolong Ye","raw_affiliation_strings":["China Mobile(Zhejiang) Research and Innovation Institute, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"China Mobile(Zhejiang) Research and Innovation Institute, Hangzhou, China","institution_ids":["https://openalex.org/I180662265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103157273","display_name":"Yongrui Chen","orcid":"https://orcid.org/0000-0001-8934-3920"},"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":"Yongrui Chen","raw_affiliation_strings":["Key Laboratory of New Generation Artificial Intelligence Technology and its Interdisplinary Applications (Southeast University), Ministry of Education, Nanjing, China","School of Computer Science and Engineering, Southeast University, Nanjing, 211189, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of New Generation Artificial Intelligence Technology and its Interdisplinary Applications (Southeast University), Ministry of Education, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"School of Computer Science and Engineering, Southeast University, Nanjing, 211189, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121823979","display_name":"Yuxin Zhang","orcid":null},"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":"Yuxin Zhang","raw_affiliation_strings":["Key Laboratory of New Generation Artificial Intelligence Technology and its Interdisplinary Applications (Southeast University), Ministry of Education, Nanjing, China","School of Computer Science and Engineering, Southeast University, Nanjing, 211189, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of New Generation Artificial Intelligence Technology and its Interdisplinary Applications (Southeast University), Ministry of Education, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"School of Computer Science and Engineering, Southeast University, Nanjing, 211189, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074780998","display_name":"Xinbang Dai","orcid":"https://orcid.org/0000-0001-9547-5663"},"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":"Xinbang Dai","raw_affiliation_strings":["Key Laboratory of New Generation Artificial Intelligence Technology and its Interdisplinary Applications (Southeast University), Ministry of Education, Nanjing, China","School of Computer Science and Engineering, Southeast University, Nanjing, 211189, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of New Generation Artificial Intelligence Technology and its Interdisplinary Applications (Southeast University), Ministry of Education, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"School of Computer Science and Engineering, Southeast University, Nanjing, 211189, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103072786","display_name":"Yuan Meng","orcid":"https://orcid.org/0000-0002-7450-9438"},"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":"Yuan Meng","raw_affiliation_strings":["Key Laboratory of New Generation Artificial Intelligence Technology and its Interdisplinary Applications (Southeast University), Ministry of Education, Nanjing, China","School of Computer Science and Engineering, Southeast University, Nanjing, 211189, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of New Generation Artificial Intelligence Technology and its Interdisplinary Applications (Southeast University), Ministry of Education, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"School of Computer Science and Engineering, Southeast University, Nanjing, 211189, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5121788495","display_name":"Shenwen Zhong","orcid":null},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shenwen Zhong","raw_affiliation_strings":["China Mobile(Zhejiang) Research and Innovation Institute, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"China Mobile(Zhejiang) Research and Innovation Institute, Hangzhou, China","institution_ids":["https://openalex.org/I180662265"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5121772285"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.24141203,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"433","last_page":"445"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13083","display_name":"Advanced Text Analysis Techniques","score":0.12780000269412994,"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/T13083","display_name":"Advanced Text Analysis Techniques","score":0.12780000269412994,"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/T10028","display_name":"Topic Modeling","score":0.125900000333786,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.049300000071525574,"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/audit","display_name":"Audit","score":0.6747999787330627},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4941999912261963},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.4708000123500824},{"id":"https://openalex.org/keywords/budget-constraint","display_name":"Budget constraint","score":0.42719998955726624},{"id":"https://openalex.org/keywords/semantic-web","display_name":"Semantic Web","score":0.3790000081062317},{"id":"https://openalex.org/keywords/government","display_name":"Government (linguistics)","score":0.3490999937057495},{"id":"https://openalex.org/keywords/hierarchical-database-model","display_name":"Hierarchical database model","score":0.33149999380111694}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8935999870300293},{"id":"https://openalex.org/C199521495","wikidata":"https://www.wikidata.org/wiki/Q181487","display_name":"Audit","level":2,"score":0.6747999787330627},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4941999912261963},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.4708000123500824},{"id":"https://openalex.org/C8505890","wikidata":"https://www.wikidata.org/wiki/Q605095","display_name":"Budget constraint","level":2,"score":0.42719998955726624},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3937000036239624},{"id":"https://openalex.org/C2129575","wikidata":"https://www.wikidata.org/wiki/Q54837","display_name":"Semantic Web","level":2,"score":0.3790000081062317},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3662000000476837},{"id":"https://openalex.org/C2778137410","wikidata":"https://www.wikidata.org/wiki/Q2732820","display_name":"Government (linguistics)","level":2,"score":0.3490999937057495},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3463999927043915},{"id":"https://openalex.org/C144986985","wikidata":"https://www.wikidata.org/wiki/Q871236","display_name":"Hierarchical database model","level":2,"score":0.33149999380111694},{"id":"https://openalex.org/C201717286","wikidata":"https://www.wikidata.org/wiki/Q938185","display_name":"Rationality","level":2,"score":0.3296999931335449},{"id":"https://openalex.org/C162319229","wikidata":"https://www.wikidata.org/wiki/Q175263","display_name":"Data structure","level":2,"score":0.3018999993801117},{"id":"https://openalex.org/C2987255567","wikidata":"https://www.wikidata.org/wiki/Q33002955","display_name":"Knowledge graph","level":2,"score":0.30090001225471497},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.27489998936653137},{"id":"https://openalex.org/C90312973","wikidata":"https://www.wikidata.org/wiki/Q7449052","display_name":"Semantic data model","level":2,"score":0.2669000029563904},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.26649999618530273},{"id":"https://openalex.org/C2779965156","wikidata":"https://www.wikidata.org/wiki/Q5227350","display_name":"Data sharing","level":3,"score":0.26499998569488525},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.26330000162124634}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-981-95-4158-4_31","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-981-95-4158-4_31","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6068530678749084,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W3183750991","https://openalex.org/W4303427413","https://openalex.org/W4401754921","https://openalex.org/W4401857375","https://openalex.org/W4404188586","https://openalex.org/W4404782834","https://openalex.org/W4404783226","https://openalex.org/W4404783689"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-01-02T23:15:32.796280","created_date":"2026-01-02T00:00:00"}
