{"id":"https://openalex.org/W4408326921","doi":"https://doi.org/10.1145/3722552","title":"From Matching to Generation: A Survey on Generative Information Retrieval","display_name":"From Matching to Generation: A Survey on Generative Information Retrieval","publication_year":2025,"publication_date":"2025-03-11","ids":{"openalex":"https://openalex.org/W4408326921","doi":"https://doi.org/10.1145/3722552"},"language":"en","primary_location":{"id":"doi:10.1145/3722552","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3722552","pdf_url":null,"source":{"id":"https://openalex.org/S4394735545","display_name":"ACM Transactions on Information Systems","issn_l":"1046-8188","issn":["1046-8188","1558-2868"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Information Systems","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/A5100667935","display_name":"Xiaoxi Li","orcid":"https://orcid.org/0009-0003-0708-418X"},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoxi Li","raw_affiliation_strings":["Gaoling School of Artificial Intelligence, Renmin University of China, Beijing, China","Renmin University of China, China"],"raw_orcid":"https://orcid.org/0009-0003-0708-418X","affiliations":[{"raw_affiliation_string":"Gaoling School of Artificial Intelligence, Renmin University of China, Beijing, China","institution_ids":["https://openalex.org/I78988378"]},{"raw_affiliation_string":"Renmin University of China, China","institution_ids":["https://openalex.org/I78988378"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000165016","display_name":"Jiajie Jin","orcid":"https://orcid.org/0009-0006-4808-1534"},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiajie Jin","raw_affiliation_strings":["Gaoling School of Artificial Intelligence, Renmin University of China, Beijing, China","Renmin University of China, China"],"raw_orcid":"https://orcid.org/0009-0006-4808-1534","affiliations":[{"raw_affiliation_string":"Gaoling School of Artificial Intelligence, Renmin University of China, Beijing, China","institution_ids":["https://openalex.org/I78988378"]},{"raw_affiliation_string":"Renmin University of China, China","institution_ids":["https://openalex.org/I78988378"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032133163","display_name":"Yujia Zhou","orcid":"https://orcid.org/0000-0002-3530-3787"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yujia Zhou","raw_affiliation_strings":["Tsinghua University, Beijing, China","Tsinghua University, China"],"raw_orcid":"https://orcid.org/0000-0002-3530-3787","affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Tsinghua University, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005064663","display_name":"Yuyao Zhang","orcid":"https://orcid.org/0009-0009-4632-7934"},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuyao Zhang","raw_affiliation_strings":["Gaoling School of Artificial Intelligence, Renmin University of China, Beijing, China","Renmin University of China, China"],"raw_orcid":"https://orcid.org/0009-0009-4632-7934","affiliations":[{"raw_affiliation_string":"Gaoling School of Artificial Intelligence, Renmin University of China, Beijing, China","institution_ids":["https://openalex.org/I78988378"]},{"raw_affiliation_string":"Renmin University of China, China","institution_ids":["https://openalex.org/I78988378"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074258457","display_name":"Peitian Zhang","orcid":"https://orcid.org/0009-0007-1926-7433"},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peitian Zhang","raw_affiliation_strings":["Gaoling School of Artificial Intelligence, Renmin University of China, Beijing, China","Renmin University of China, China"],"raw_orcid":"https://orcid.org/0009-0007-1926-7433","affiliations":[{"raw_affiliation_string":"Gaoling School of Artificial Intelligence, Renmin University of China, Beijing, China","institution_ids":["https://openalex.org/I78988378"]},{"raw_affiliation_string":"Renmin University of China, China","institution_ids":["https://openalex.org/I78988378"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007186741","display_name":"Yutao Zhu","orcid":"https://orcid.org/0000-0002-9432-3251"},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yutao Zhu","raw_affiliation_strings":["Gaoling School of Artificial Intelligence, Renmin University of China, Beijing, China","Renmin University of China, China"],"raw_orcid":"https://orcid.org/0000-0002-9432-3251","affiliations":[{"raw_affiliation_string":"Gaoling School of Artificial Intelligence, Renmin University of China, Beijing, China","institution_ids":["https://openalex.org/I78988378"]},{"raw_affiliation_string":"Renmin University of China, China","institution_ids":["https://openalex.org/I78988378"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010558184","display_name":"Zhicheng Dou","orcid":"https://orcid.org/0000-0002-9781-948X"},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhicheng Dou","raw_affiliation_strings":["Gaoling School of Artificial Intelligence, Renmin University of China, Beijing, China","Renmin University of China, China"],"raw_orcid":"https://orcid.org/0000-0002-9781-948X","affiliations":[{"raw_affiliation_string":"Gaoling School of Artificial Intelligence, Renmin University of China, Beijing, China","institution_ids":["https://openalex.org/I78988378"]},{"raw_affiliation_string":"Renmin University of China, China","institution_ids":["https://openalex.org/I78988378"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":49.27,"has_fulltext":false,"cited_by_count":56,"citation_normalized_percentile":{"value":0.99922131,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"43","issue":"3","first_page":"1","last_page":"62"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9994000196456909,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9961000084877014,"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":0.9958000183105469,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/generative-grammar","display_name":"Generative grammar","score":0.6935293078422546},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.6579405069351196},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.6119242906570435},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5123258829116821},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.32184037566185},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1159411370754242},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.06223675608634949}],"concepts":[{"id":"https://openalex.org/C39890363","wikidata":"https://www.wikidata.org/wiki/Q36108","display_name":"Generative grammar","level":2,"score":0.6935293078422546},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.6579405069351196},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6119242906570435},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5123258829116821},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.32184037566185},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1159411370754242},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.06223675608634949}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3722552","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3722552","pdf_url":null,"source":{"id":"https://openalex.org/S4394735545","display_name":"ACM Transactions on Information Systems","issn_l":"1046-8188","issn":["1046-8188","1558-2868"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Information Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G228125052","display_name":null,"funder_award_id":"62272467","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"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":251,"referenced_works":["https://openalex.org/W398859631","https://openalex.org/W1861492603","https://openalex.org/W2068632118","https://openalex.org/W2069065514","https://openalex.org/W2069870183","https://openalex.org/W2077815765","https://openalex.org/W2101105183","https://openalex.org/W2124509324","https://openalex.org/W2132069633","https://openalex.org/W2148437670","https://openalex.org/W2150884987","https://openalex.org/W2158322625","https://openalex.org/W2750779823","https://openalex.org/W2890394457","https://openalex.org/W2912924812","https://openalex.org/W2914940273","https://openalex.org/W2930957955","https://openalex.org/W2962881743","https://openalex.org/W2963323070","https://openalex.org/W2963339397","https://openalex.org/W2963469388","https://openalex.org/W2963825865","https://openalex.org/W2963961878","https://openalex.org/W2970909388","https://openalex.org/W2970990259","https://openalex.org/W2981852735","https://openalex.org/W2992347006","https://openalex.org/W2997200074","https://openalex.org/W3034751553","https://openalex.org/W3035044096","https://openalex.org/W3035252911","https://openalex.org/W3099700870","https://openalex.org/W3119866685","https://openalex.org/W3152884768","https://openalex.org/W3153128630","https://openalex.org/W3154280800","https://openalex.org/W3156789018","https://openalex.org/W3157758108","https://openalex.org/W3169283738","https://openalex.org/W3175475697","https://openalex.org/W3176456866","https://openalex.org/W3177765786","https://openalex.org/W3183624231","https://openalex.org/W3185146124","https://openalex.org/W3186138538","https://openalex.org/W3201174429","https://openalex.org/W4205848394","https://openalex.org/W4206118214","https://openalex.org/W4223512675","https://openalex.org/W4224308101","https://openalex.org/W4225824663","https://openalex.org/W4226059645","https://openalex.org/W4252076394","https://openalex.org/W4281690148","https://openalex.org/W4283315779","https://openalex.org/W4287391717","https://openalex.org/W4288089799","https://openalex.org/W4292215729","https://openalex.org/W4296591867","https://openalex.org/W4299527668","https://openalex.org/W4302011159","https://openalex.org/W4309395056","https://openalex.org/W4309674289","https://openalex.org/W4310923309","https://openalex.org/W4311642023","https://openalex.org/W4312091317","https://openalex.org/W4313197536","https://openalex.org/W4315649724","https://openalex.org/W4318719006","https://openalex.org/W4319049883","https://openalex.org/W4319793767","https://openalex.org/W4320015853","https://openalex.org/W4320893927","https://openalex.org/W4322766882","https://openalex.org/W4323706279","https://openalex.org/W4327992920","https://openalex.org/W4362515116","https://openalex.org/W4363672019","https://openalex.org/W4364383092","https://openalex.org/W4364384032","https://openalex.org/W4366733551","https://openalex.org/W4366999490","https://openalex.org/W4367047109","https://openalex.org/W4367628123","https://openalex.org/W4367628274","https://openalex.org/W4368755500","https://openalex.org/W4378464977","https://openalex.org/W4378465094","https://openalex.org/W4378498678","https://openalex.org/W4378498682","https://openalex.org/W4378499101","https://openalex.org/W4380136738","https://openalex.org/W4381573673","https://openalex.org/W4381586491","https://openalex.org/W4381827193","https://openalex.org/W4381893443","https://openalex.org/W4382491289","https://openalex.org/W4383473036","https://openalex.org/W4383605161","https://openalex.org/W4384434135","https://openalex.org/W4384636838","https://openalex.org/W4384648484","https://openalex.org/W4384816964","https://openalex.org/W4385190659","https://openalex.org/W4385245504","https://openalex.org/W4385474529","https://openalex.org/W4385565194","https://openalex.org/W4385565289","https://openalex.org/W4385567756","https://openalex.org/W4385568240","https://openalex.org/W4385569809","https://openalex.org/W4385570369","https://openalex.org/W4385570422","https://openalex.org/W4385570481","https://openalex.org/W4385571271","https://openalex.org/W4385571319","https://openalex.org/W4385571915","https://openalex.org/W4385572185","https://openalex.org/W4385572464","https://openalex.org/W4385572521","https://openalex.org/W4385572754","https://openalex.org/W4385573082","https://openalex.org/W4385573173","https://openalex.org/W4385573569","https://openalex.org/W4385573970","https://openalex.org/W4385574113","https://openalex.org/W4385800286","https://openalex.org/W4385965410","https://openalex.org/W4385970122","https://openalex.org/W4386302269","https://openalex.org/W4386499643","https://openalex.org/W4386554585","https://openalex.org/W4386555477","https://openalex.org/W4386566631","https://openalex.org/W4386566737","https://openalex.org/W4386722107","https://openalex.org/W4386755570","https://openalex.org/W4387075038","https://openalex.org/W4387323241","https://openalex.org/W4387389711","https://openalex.org/W4387432111","https://openalex.org/W4387432180","https://openalex.org/W4387432227","https://openalex.org/W4387561528","https://openalex.org/W4387596421","https://openalex.org/W4387596482","https://openalex.org/W4387635293","https://openalex.org/W4387725129","https://openalex.org/W4387800173","https://openalex.org/W4387800281","https://openalex.org/W4387848863","https://openalex.org/W4387947353","https://openalex.org/W4387994806","https://openalex.org/W4388110011","https://openalex.org/W4388514555","https://openalex.org/W4388585315","https://openalex.org/W4388585881","https://openalex.org/W4388709718","https://openalex.org/W4388717958","https://openalex.org/W4388720459","https://openalex.org/W4388748421","https://openalex.org/W4388748446","https://openalex.org/W4388778348","https://openalex.org/W4388787636","https://openalex.org/W4388843580","https://openalex.org/W4388955883","https://openalex.org/W4389261217","https://openalex.org/W4389326242","https://openalex.org/W4389518663","https://openalex.org/W4389518671","https://openalex.org/W4389518782","https://openalex.org/W4389518895","https://openalex.org/W4389518937","https://openalex.org/W4389518954","https://openalex.org/W4389519018","https://openalex.org/W4389519118","https://openalex.org/W4389519153","https://openalex.org/W4389519216","https://openalex.org/W4389519226","https://openalex.org/W4389519879","https://openalex.org/W4389520009","https://openalex.org/W4389520103","https://openalex.org/W4389520299","https://openalex.org/W4389520370","https://openalex.org/W4389520393","https://openalex.org/W4389520468","https://openalex.org/W4389520779","https://openalex.org/W4389523905","https://openalex.org/W4389524398","https://openalex.org/W4389524521","https://openalex.org/W4389650831","https://openalex.org/W4389821078","https://openalex.org/W4390723197","https://openalex.org/W4390833061","https://openalex.org/W4390872747","https://openalex.org/W4390873054","https://openalex.org/W4390962797","https://openalex.org/W4390962868","https://openalex.org/W4391114255","https://openalex.org/W4391114303","https://openalex.org/W4391124044","https://openalex.org/W4391376033","https://openalex.org/W4391421295","https://openalex.org/W4391670748","https://openalex.org/W4391670870","https://openalex.org/W4391871131","https://openalex.org/W4391871617","https://openalex.org/W4391940883","https://openalex.org/W4391948458","https://openalex.org/W4391985607","https://openalex.org/W4391987988","https://openalex.org/W4391988146","https://openalex.org/W4392222904","https://openalex.org/W4392340132","https://openalex.org/W4393027348","https://openalex.org/W4393147971","https://openalex.org/W4393160302","https://openalex.org/W4393212094","https://openalex.org/W4393284419","https://openalex.org/W4393300194","https://openalex.org/W4394645901","https://openalex.org/W4396722718","https://openalex.org/W4396722757","https://openalex.org/W4398795713","https://openalex.org/W4399301659","https://openalex.org/W4400141465","https://openalex.org/W4400524654","https://openalex.org/W4400525274","https://openalex.org/W4400525811","https://openalex.org/W4400528921","https://openalex.org/W4400724805","https://openalex.org/W4401042783","https://openalex.org/W4402670429","https://openalex.org/W4402671977","https://openalex.org/W4402671995","https://openalex.org/W4402684029","https://openalex.org/W4402684046","https://openalex.org/W4402684226","https://openalex.org/W4403569901","https://openalex.org/W4403702563","https://openalex.org/W4404432619","https://openalex.org/W4404708545","https://openalex.org/W4404783091","https://openalex.org/W4404783928","https://openalex.org/W4405470551","https://openalex.org/W4405627744","https://openalex.org/W4406273114","https://openalex.org/W4408564965","https://openalex.org/W6810081322","https://openalex.org/W6810242208","https://openalex.org/W6838461927"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2380075625","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890"],"abstract_inverted_index":{"Information":[0,32],"Retrieval":[1,33,64],"(IR)":[2],"systems":[3],"are":[4],"crucial":[5],"tools":[6],"for":[7,73,195],"users":[8,98],"to":[9,50,94,120,127,190],"access":[10],"information,":[11],"which":[12],"have":[13],"long":[14],"been":[15],"dominated":[16],"by":[17,78],"traditional":[18,104],"methods":[19],"relying":[20],"on":[21,44],"similarity":[22],"matching.":[23],"With":[24],"the":[25,45,69,101,130,139,178,201],"advancement":[26],"of":[27,47,103,108,165],"pre-trained":[28],"language":[29,92],"models,":[30],"Generative":[31,63],"(GenIR)":[34],"emerges":[35],"as":[36,155,157],"a":[37,192],"novel":[38],"paradigm,":[39],"attracting":[40],"increasing":[41],"attention.":[42],"Based":[43],"form":[46],"information":[48,97],"provided":[49],"users,":[51],"current":[52],"research":[53,132],"in":[54,106,134,141,159,163,184,200],"GenIR":[55,185,202],"can":[56],"be":[57],"categorized":[58],"into":[59],"two":[60],"aspects:":[61],"(1)":[62],"(":[65],"GR":[66,142],")":[67],"leverages":[68],"generative":[70],"model\u2019s":[71],"parameters":[72],"memorizing":[74],"documents,":[75],"enabling":[76],"retrieval":[77],"directly":[79,95],"generating":[80],"relevant":[81],"document":[82,109,148],"identifiers":[83],"without":[84],"explicit":[85],"indexing.":[86],"(2)":[87],"Reliable":[88],"Response":[89],"Generation":[90],"employs":[91],"models":[93],"generate":[96],"seek,":[99],"breaking":[100],"limitations":[102],"IR":[105],"terms":[107],"granularity":[110],"and":[111,118,146,152,172,181],"relevance":[112],"matching":[113],"while":[114],"offering":[115],"flexibility,":[116],"efficiency,":[117],"creativity":[119],"meet":[121],"practical":[122],"needs.":[123],"This":[124,187],"article":[125],"aims":[126,189],"systematically":[128],"review":[129,177,188],"latest":[131],"progress":[133,158],"GenIR.":[135],"We":[136,175],"will":[137],"summarize":[138],"advancements":[140],"regarding":[143],"model":[144],"training":[145],"structure,":[147],"identifier,":[149],"incremental":[150],"learning,":[151],"so":[153,173],"on,":[154],"well":[156],"reliable":[160],"response":[161],"generation":[162],"aspects":[164],"internal":[166],"knowledge":[167,170],"memorization,":[168],"external":[169],"augmentation,":[171],"on.":[174],"also":[176],"evaluation,":[179],"challenges,":[180],"future":[182],"developments":[183],"systems.":[186],"offer":[191],"comprehensive":[193],"reference":[194],"researchers,":[196],"encouraging":[197],"further":[198],"development":[199],"field":[203],"(Github":[204],"Repository:":[205],"https://github.com/RUC-NLPIR/GenIR-Survey":[206],").":[207]},"counts_by_year":[{"year":2026,"cited_by_count":22},{"year":2025,"cited_by_count":34}],"updated_date":"2026-06-27T08:28:00.272161","created_date":"2025-10-10T00:00:00"}
