{"id":"https://openalex.org/W7168016197","doi":"https://doi.org/10.1007/978-981-92-2862-1_8","title":"Uncertainty-Aware Context Compression for\u00a0Retrieval-Augmented Generation: A Training-Free Framework","display_name":"Uncertainty-Aware Context Compression for\u00a0Retrieval-Augmented Generation: A Training-Free Framework","publication_year":2026,"publication_date":"2026-07-11","ids":{"openalex":"https://openalex.org/W7168016197","doi":"https://doi.org/10.1007/978-981-92-2862-1_8"},"language":"en","primary_location":{"id":"doi:10.1007/978-981-92-2862-1_8","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-981-92-2862-1_8","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":"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/A5002181051","display_name":"Z Li","orcid":null},"institutions":[{"id":"https://openalex.org/I4210108152","display_name":"Hebei Provincial Department of Education","ror":"https://ror.org/01jkyjd96","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210108152"]},{"id":"https://openalex.org/I4210126530","display_name":"Data Assurance and Communication Security","ror":"https://ror.org/02z2gfm30","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210126530","https://openalex.org/I4210156404"]},{"id":"https://openalex.org/I94611258","display_name":"Hebei Normal University","ror":"https://ror.org/004rbbw49","country_code":"CN","type":"education","lineage":["https://openalex.org/I94611258"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhihang Li","raw_affiliation_strings":["College of Computer and Cyber Security, Hebei Normal University, Hebei, 050024, China","Hebei Provincial Engineering Research Center for Supply Chain Big Data Analytics and Data Security, Hebei, 050024, China","Hebei Provincial Key Laboratory of Network and Information Security, Hebei, 050024, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer and Cyber Security, Hebei Normal University, Hebei, 050024, China","institution_ids":["https://openalex.org/I94611258"]},{"raw_affiliation_string":"Hebei Provincial Engineering Research Center for Supply Chain Big Data Analytics and Data Security, Hebei, 050024, China","institution_ids":["https://openalex.org/I4210126530"]},{"raw_affiliation_string":"Hebei Provincial Key Laboratory of Network and Information Security, Hebei, 050024, China","institution_ids":["https://openalex.org/I4210108152"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5140465939","display_name":"Shuliang Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I4210108152","display_name":"Hebei Provincial Department of Education","ror":"https://ror.org/01jkyjd96","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210108152"]},{"id":"https://openalex.org/I4210126530","display_name":"Data Assurance and Communication Security","ror":"https://ror.org/02z2gfm30","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210126530","https://openalex.org/I4210156404"]},{"id":"https://openalex.org/I94611258","display_name":"Hebei Normal University","ror":"https://ror.org/004rbbw49","country_code":"CN","type":"education","lineage":["https://openalex.org/I94611258"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shuliang Zhao","raw_affiliation_strings":["College of Computer and Cyber Security, Hebei Normal University, Hebei, 050024, China","Hebei Provincial Engineering Research Center for Supply Chain Big Data Analytics and Data Security, Hebei, 050024, China","Hebei Provincial Key Laboratory of Network and Information Security, Hebei, 050024, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer and Cyber Security, Hebei Normal University, Hebei, 050024, China","institution_ids":["https://openalex.org/I94611258"]},{"raw_affiliation_string":"Hebei Provincial Engineering Research Center for Supply Chain Big Data Analytics and Data Security, Hebei, 050024, China","institution_ids":["https://openalex.org/I4210126530"]},{"raw_affiliation_string":"Hebei Provincial Key Laboratory of Network and Information Security, Hebei, 050024, China","institution_ids":["https://openalex.org/I4210108152"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079264255","display_name":"M Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210108152","display_name":"Hebei Provincial Department of Education","ror":"https://ror.org/01jkyjd96","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210108152"]},{"id":"https://openalex.org/I4210126530","display_name":"Data Assurance and Communication Security","ror":"https://ror.org/02z2gfm30","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210126530","https://openalex.org/I4210156404"]},{"id":"https://openalex.org/I94611258","display_name":"Hebei Normal University","ror":"https://ror.org/004rbbw49","country_code":"CN","type":"education","lineage":["https://openalex.org/I94611258"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minghu Wang","raw_affiliation_strings":["College of Computer and Cyber Security, Hebei Normal University, Hebei, 050024, China","Hebei Provincial Engineering Research Center for Supply Chain Big Data Analytics and Data Security, Hebei, 050024, China","Hebei Provincial Key Laboratory of Network and Information Security, Hebei, 050024, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer and Cyber Security, Hebei Normal University, Hebei, 050024, China","institution_ids":["https://openalex.org/I94611258"]},{"raw_affiliation_string":"Hebei Provincial Engineering Research Center for Supply Chain Big Data Analytics and Data Security, Hebei, 050024, China","institution_ids":["https://openalex.org/I4210126530"]},{"raw_affiliation_string":"Hebei Provincial Key Laboratory of Network and Information Security, Hebei, 050024, China","institution_ids":["https://openalex.org/I4210108152"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5140454337","display_name":"Yuanyuan Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I4210108152","display_name":"Hebei Provincial Department of Education","ror":"https://ror.org/01jkyjd96","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210108152"]},{"id":"https://openalex.org/I4210126530","display_name":"Data Assurance and Communication Security","ror":"https://ror.org/02z2gfm30","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210126530","https://openalex.org/I4210156404"]},{"id":"https://openalex.org/I4210164386","display_name":"Hebei Science and Technology Department","ror":"https://ror.org/05k812a28","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210164386"]},{"id":"https://openalex.org/I94611258","display_name":"Hebei Normal University","ror":"https://ror.org/004rbbw49","country_code":"CN","type":"education","lineage":["https://openalex.org/I94611258"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanyuan Zhao","raw_affiliation_strings":["Department of Information Engineering, Shijiazhuang College of Applied Technology, Hebei, 050800, China","Hebei Provincial Engineering Research Center for Supply Chain Big Data Analytics and Data Security, Hebei, 050024, China","Hebei Provincial Key Laboratory of Network and Information Security, Hebei, 050024, China","School of Mathematical Sciences, Hebei Normal University, Hebei, 050024, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Engineering, Shijiazhuang College of Applied Technology, Hebei, 050800, China","institution_ids":["https://openalex.org/I4210164386"]},{"raw_affiliation_string":"Hebei Provincial Engineering Research Center for Supply Chain Big Data Analytics and Data Security, Hebei, 050024, China","institution_ids":["https://openalex.org/I4210126530"]},{"raw_affiliation_string":"Hebei Provincial Key Laboratory of Network and Information Security, Hebei, 050024, China","institution_ids":["https://openalex.org/I4210108152"]},{"raw_affiliation_string":"School of Mathematical Sciences, Hebei Normal University, Hebei, 050024, China","institution_ids":["https://openalex.org/I94611258"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5140465939"],"corresponding_institution_ids":["https://openalex.org/I4210108152","https://openalex.org/I4210126530","https://openalex.org/I94611258"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"87","last_page":"97"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.42989999055862427,"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/T10028","display_name":"Topic Modeling","score":0.42989999055862427,"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/T11714","display_name":"Multimodal Machine Learning Applications","score":0.3156000077724457,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10286","display_name":"Information Retrieval and Search Behavior","score":0.0357000008225441,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/context","display_name":"Context (archaeology)","score":0.7009000182151794},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5979999899864197},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.590499997138977},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.5849000215530396},{"id":"https://openalex.org/keywords/compression","display_name":"Compression (physics)","score":0.570900022983551},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5178999900817871},{"id":"https://openalex.org/keywords/context-model","display_name":"Context model","score":0.4997999966144562},{"id":"https://openalex.org/keywords/uncompressed-video","display_name":"Uncompressed video","score":0.42250001430511475}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8822000026702881},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.7009000182151794},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5979999899864197},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.590499997138977},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5849000215530396},{"id":"https://openalex.org/C180016635","wikidata":"https://www.wikidata.org/wiki/Q2712821","display_name":"Compression (physics)","level":2,"score":0.570900022983551},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5178999900817871},{"id":"https://openalex.org/C183322885","wikidata":"https://www.wikidata.org/wiki/Q17007702","display_name":"Context model","level":3,"score":0.4997999966144562},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4481000006198883},{"id":"https://openalex.org/C162478608","wikidata":"https://www.wikidata.org/wiki/Q4011369","display_name":"Uncompressed video","level":4,"score":0.42250001430511475},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4016999900341034},{"id":"https://openalex.org/C94361409","wikidata":"https://www.wikidata.org/wiki/Q7882500","display_name":"Uncertainty reduction theory","level":2,"score":0.362199991941452},{"id":"https://openalex.org/C195807954","wikidata":"https://www.wikidata.org/wiki/Q1662562","display_name":"Information extraction","level":2,"score":0.362199991941452},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.32420000433921814},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3172999918460846},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3165999948978424},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.2992999851703644},{"id":"https://openalex.org/C169900460","wikidata":"https://www.wikidata.org/wiki/Q2200417","display_name":"Cognition","level":2,"score":0.2957000136375427},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.2913999855518341},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2851000130176544},{"id":"https://openalex.org/C21847791","wikidata":"https://www.wikidata.org/wiki/Q191081","display_name":"Logical conjunction","level":2,"score":0.27790001034736633},{"id":"https://openalex.org/C13481523","wikidata":"https://www.wikidata.org/wiki/Q412438","display_name":"Image compression","level":4,"score":0.27140000462532043},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.26969999074935913},{"id":"https://openalex.org/C32230216","wikidata":"https://www.wikidata.org/wiki/Q7882499","display_name":"Uncertainty quantification","level":2,"score":0.26899999380111694},{"id":"https://openalex.org/C81081738","wikidata":"https://www.wikidata.org/wiki/Q55542","display_name":"Lossless compression","level":3,"score":0.2662000060081482},{"id":"https://openalex.org/C20693621","wikidata":"https://www.wikidata.org/wiki/Q6667502","display_name":"Logical framework","level":2,"score":0.2605000138282776},{"id":"https://openalex.org/C44291984","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Question answering","level":2,"score":0.2506999969482422}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-981-92-2862-1_8","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-981-92-2862-1_8","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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W2889787757","https://openalex.org/W2963339397","https://openalex.org/W2970641574","https://openalex.org/W3115947671","https://openalex.org/W3190126809","https://openalex.org/W4309674289","https://openalex.org/W4389523718","https://openalex.org/W4391876619","https://openalex.org/W4400531953","https://openalex.org/W4402670856","https://openalex.org/W4402671835","https://openalex.org/W4404781906","https://openalex.org/W4404782463","https://openalex.org/W4409348132","https://openalex.org/W4411119429","https://openalex.org/W4411119910","https://openalex.org/W4411119944","https://openalex.org/W4412886724","https://openalex.org/W4412888692","https://openalex.org/W4412945271"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2026-07-12T00:00:00"}