{"id":"https://openalex.org/W4412945271","doi":"https://doi.org/10.18653/v1/2025.acl-long.629","title":"RankCoT: Refining Knowledge for Retrieval-Augmented Generation through Ranking Chain-of-Thoughts","display_name":"RankCoT: Refining Knowledge for Retrieval-Augmented Generation through Ranking Chain-of-Thoughts","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4412945271","doi":"https://doi.org/10.18653/v1/2025.acl-long.629"},"language":"en","primary_location":{"id":"doi:10.18653/v1/2025.acl-long.629","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/2025.acl-long.629","pdf_url":"https://aclanthology.org/2025.acl-long.629.pdf","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://aclanthology.org/2025.acl-long.629.pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5120644538","display_name":"Mingyan Wu","orcid":"https://orcid.org/0000-0002-5252-2375"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mingyan Wu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106671208","display_name":"Zhenghao Liu","orcid":"https://orcid.org/0000-0003-0083-3224"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhenghao Liu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104248364","display_name":"Yukun Yan","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yukun Yan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062039431","display_name":"Xinze Li","orcid":"https://orcid.org/0000-0003-3513-209X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xinze Li","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100328459","display_name":"Shiqiang Yu","orcid":"https://orcid.org/0000-0003-3519-0943"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shi Yu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008361378","display_name":"Zheni Zeng","orcid":"https://orcid.org/0000-0001-6901-5292"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zheni Zeng","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008346603","display_name":"Yu\u2010Cheng Gu","orcid":"https://orcid.org/0000-0002-6400-6167"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yu Gu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5113657466","display_name":"Yu Ge","orcid":"https://orcid.org/0000-0001-7153-5035"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ge Yu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":15.3968,"has_fulltext":true,"cited_by_count":8,"citation_normalized_percentile":{"value":0.9910968,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"12857","last_page":"12874"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.4259999990463257,"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"}},"topics":[{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.4259999990463257,"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/ranking","display_name":"Ranking (information retrieval)","score":0.793667197227478},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6710225343704224},{"id":"https://openalex.org/keywords/refining","display_name":"Refining (metallurgy)","score":0.6223665475845337},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5830656290054321},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.05767408013343811}],"concepts":[{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.793667197227478},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6710225343704224},{"id":"https://openalex.org/C60044698","wikidata":"https://www.wikidata.org/wiki/Q1283324","display_name":"Refining (metallurgy)","level":2,"score":0.6223665475845337},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5830656290054321},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.05767408013343811},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.18653/v1/2025.acl-long.629","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/2025.acl-long.629","pdf_url":"https://aclanthology.org/2025.acl-long.629.pdf","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.18653/v1/2025.acl-long.629","is_oa":true,"landing_page_url":"https://doi.org/10.18653/v1/2025.acl-long.629","pdf_url":"https://aclanthology.org/2025.acl-long.629.pdf","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2602313477","display_name":null,"funder_award_id":"62206042","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3078953789","display_name":null,"funder_award_id":"202403","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4466500611","display_name":null,"funder_award_id":"62137001","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/F4320323086","display_name":"Natural Science Foundation of Liaoning Province","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4412945271.pdf","grobid_xml":"https://content.openalex.org/works/W4412945271.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2118564381","https://openalex.org/W2163901716","https://openalex.org/W2152204162","https://openalex.org/W2739821120","https://openalex.org/W2088097596","https://openalex.org/W2150136235","https://openalex.org/W2140661912","https://openalex.org/W2037724912","https://openalex.org/W2056806613","https://openalex.org/W2153069032"],"abstract_inverted_index":{"Retrieval-Augmented":[0],"Generation":[1],"(RAG)":[2],"enhances":[3],"the":[4,22,67,76,83,88,120,130,155],"performance":[5,137],"of":[6,132],"Large":[7],"Language":[8],"Models":[9],"(LLMs)":[10],"by":[11,30],"incorporating":[12],"external":[13],"knowledge.However,":[14],"LLMs":[15],"still":[16],"encounter":[17],"challenges":[18],"in":[19,49,124],"effectively":[20],"utilizing":[21],"knowledge":[23,42,54,140],"from":[24,91],"retrieved":[25,98],"documents,":[26,99],"often":[27],"being":[28],"misled":[29],"irrelevant":[31,106],"or":[32],"noisy":[33],"information.To":[34],"address":[35],"this":[36],"issue,":[37],"we":[38],"introduce":[39],"RankCoT,":[40,133],"a":[41,114],"refinement":[43,55,141,152],"method":[44],"that":[45,117,145],"incorporates":[46,113],"reranking":[47],"signals":[48],"generating":[50,109],"CoT-based":[51],"summarization":[52],"for":[53],"based":[56,74,95],"on":[57,75,96],"given":[58],"query":[59,77],"and":[60,78],"all":[61,97],"retrieval":[62],"documents.During":[63],"training,":[64],"RankCoT":[65,112,146],"prompts":[66],"LLM":[68,84,102],"to":[69,85,103,157],"generate":[70],"Chain-of-Thought":[71],"(CoT)":[72],"candidates":[73],"individual":[79],"documents.It":[80],"then":[81],"fine-tunes":[82],"directly":[86],"reproduce":[87],"best":[89],"CoT":[90,121],"these":[92],"candidate":[93],"outputs":[94],"which":[100],"requires":[101],"filter":[104],"out":[105],"documents":[107],"during":[108],"CoT-style":[110],"summarization.Additionally,":[111],"self-reflection":[115],"mechanism":[116],"further":[118],"refines":[119],"outputs,":[122],"resulting":[123],"higher-quality":[125],"training":[126],"data.Our":[127],"experiments":[128],"demonstrate":[129],"effectiveness":[131],"showing":[134],"its":[135],"superior":[136],"over":[138],"other":[139],"models.Further":[142],"analysis":[143],"reveals":[144],"can":[147],"provide":[148],"shorter":[149],"but":[150],"effective":[151],"results,":[153],"enabling":[154],"generator":[156],"produce":[158],"more":[159],"accurate":[160],"answers.":[161]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
