{"id":"https://openalex.org/W7125930071","doi":"https://doi.org/10.1109/smc58881.2025.11343054","title":"AlignGenRec: Aligning Collaborative and Textual Knowledge for Generative Recommendation with LLMs","display_name":"AlignGenRec: Aligning Collaborative and Textual Knowledge for Generative Recommendation with LLMs","publication_year":2025,"publication_date":"2025-10-05","ids":{"openalex":"https://openalex.org/W7125930071","doi":"https://doi.org/10.1109/smc58881.2025.11343054"},"language":null,"primary_location":{"id":"doi:10.1109/smc58881.2025.11343054","is_oa":false,"landing_page_url":"https://doi.org/10.1109/smc58881.2025.11343054","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Systems, Man, and Cybernetics (SMC)","raw_type":"proceedings-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/A5124080625","display_name":"Jinshuo Xing","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jinshuo Xing","raw_affiliation_strings":["Xi’an University of Posts and Telecommunications,College of Computer Science,Xi’an,China,710121"],"affiliations":[{"raw_affiliation_string":"Xi’an University of Posts and Telecommunications,College of Computer Science,Xi’an,China,710121","institution_ids":["https://openalex.org/I4210136859"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124109137","display_name":"Xiaoge Li","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoge Li","raw_affiliation_strings":["Xi’an University of Posts and Telecommunications,College of Computer Science,Xi’an,China,710121"],"affiliations":[{"raw_affiliation_string":"Xi’an University of Posts and Telecommunications,College of Computer Science,Xi’an,China,710121","institution_ids":["https://openalex.org/I4210136859"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124149849","display_name":"Yanan Ma","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanan Ma","raw_affiliation_strings":["Xi’an University of Posts and Telecommunications,College of Computer Science,Xi’an,China,710121"],"affiliations":[{"raw_affiliation_string":"Xi’an University of Posts and Telecommunications,College of Computer Science,Xi’an,China,710121","institution_ids":["https://openalex.org/I4210136859"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111324572","display_name":"Yihua Ren","orcid":"https://orcid.org/0009-0006-3148-9525"},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunsheng Ren","raw_affiliation_strings":["Xi’an University of Posts and Telecommunications,College of Computer Science,Xi’an,China,710121"],"affiliations":[{"raw_affiliation_string":"Xi’an University of Posts and Telecommunications,College of Computer Science,Xi’an,China,710121","institution_ids":["https://openalex.org/I4210136859"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5124080625"],"corresponding_institution_ids":["https://openalex.org/I4210136859"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.85005765,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"815","last_page":"821"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9289000034332275,"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":0.9289000034332275,"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"}},{"id":"https://openalex.org/T14413","display_name":"Advanced Technologies in Various Fields","score":0.006200000178068876,"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/T12026","display_name":"Explainable Artificial Intelligence (XAI)","score":0.005200000014156103,"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/generative-grammar","display_name":"Generative grammar","score":0.6776999831199646},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5992000102996826},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.5397999882698059},{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.5285000205039978},{"id":"https://openalex.org/keywords/generative-model","display_name":"Generative model","score":0.5051000118255615},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.4918999969959259},{"id":"https://openalex.org/keywords/preference","display_name":"Preference","score":0.47350001335144043},{"id":"https://openalex.org/keywords/bridge","display_name":"Bridge (graph theory)","score":0.4666999876499176}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7526000142097473},{"id":"https://openalex.org/C39890363","wikidata":"https://www.wikidata.org/wiki/Q36108","display_name":"Generative grammar","level":2,"score":0.6776999831199646},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5992000102996826},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.5397999882698059},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.5285000205039978},{"id":"https://openalex.org/C167966045","wikidata":"https://www.wikidata.org/wiki/Q5532625","display_name":"Generative model","level":3,"score":0.5051000118255615},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.4918999969959259},{"id":"https://openalex.org/C2781249084","wikidata":"https://www.wikidata.org/wiki/Q908656","display_name":"Preference","level":2,"score":0.47350001335144043},{"id":"https://openalex.org/C100776233","wikidata":"https://www.wikidata.org/wiki/Q2532492","display_name":"Bridge (graph theory)","level":2,"score":0.4666999876499176},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4327000081539154},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.42260000109672546},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3953000009059906},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.3783999979496002},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.3540000021457672},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.32850000262260437},{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.32760000228881836},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.272599995136261},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.2671000063419342},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.2655999958515167},{"id":"https://openalex.org/C171686336","wikidata":"https://www.wikidata.org/wiki/Q3532085","display_name":"Topic model","level":2,"score":0.26499998569488525},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.2621000111103058},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.26010000705718994}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/smc58881.2025.11343054","is_oa":false,"landing_page_url":"https://doi.org/10.1109/smc58881.2025.11343054","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Systems, Man, and Cybernetics (SMC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W2027731328","https://openalex.org/W2605350416","https://openalex.org/W2748058847","https://openalex.org/W2783272285","https://openalex.org/W2807021761","https://openalex.org/W2945827670","https://openalex.org/W2951645301","https://openalex.org/W2963367478","https://openalex.org/W2970641574","https://openalex.org/W2984100107","https://openalex.org/W3027097765","https://openalex.org/W3035143414","https://openalex.org/W3045200674","https://openalex.org/W3065542300","https://openalex.org/W3080566854","https://openalex.org/W3211143493","https://openalex.org/W4296591867","https://openalex.org/W4323338627","https://openalex.org/W4386081001","https://openalex.org/W4386728933","https://openalex.org/W4400525124","https://openalex.org/W4400526723","https://openalex.org/W4407403520"],"related_works":[],"abstract_inverted_index":{"Recommender":[0],"systems":[1],"based":[2],"on":[3],"collaborative":[4,49],"filtering":[5],"(CF)":[6],"effectively":[7],"model":[8,71],"user-item":[9,36],"interactions":[10],"but":[11,31],"struggle":[12],"with":[13,72,128],"data":[14],"sparsity":[15],"and":[16,50,121,147],"cold-start":[17,126],"issues.":[18],"On":[19],"the":[20,85],"other":[21],"hand,":[22],"large":[23],"language":[24],"models":[25],"(LLMs)":[26],"offer":[27],"strong":[28],"semantic":[29],"understanding":[30],"fail":[32],"to":[33,84,107],"capture":[34],"structured":[35,91],"relationships.":[37],"To":[38],"bridge":[39],"this":[40],"gap,":[41],"we":[42,57],"propose":[43],"AlignGenRec,":[44],"a":[45,68],"framework":[46],"that":[47,63,103,116],"integrates":[48],"textual":[51],"knowledge":[52,92],"for":[53],"generative":[54,96],"recommendation.":[55],"Specifically,":[56],"introduce":[58],"an":[59],"embedding":[60],"alignment":[61],"mechanism":[62],"aligns":[64],"item":[65,76],"embeddings":[66,74,80],"from":[67,75],"pre-trained":[69],"CF":[70],"text":[73],"descriptions.":[77],"These":[78],"aligned":[79],"are":[81],"then":[82],"transferred":[83],"LLM":[86],"without":[87],"requiring":[88],"fine-tuning,":[89],"enabling":[90],"integration":[93],"while":[94],"preserving":[95],"capabilities.":[97],"Additionally,":[98],"constrained":[99],"sequence":[100],"decoding":[101],"ensures":[102],"generated":[104],"recommendations":[105],"correspond":[106],"valid":[108],"items,":[109],"improving":[110],"recommendation":[111,140],"accuracy.":[112],"Experimental":[113],"results":[114],"demonstrate":[115],"AlignGenRec":[117,142],"outperforms":[118],"both":[119],"CF-based":[120],"LLM-based":[122],"baselines,":[123],"particularly":[124],"in":[125,153],"scenarios,":[127],"performance":[129],"improvements":[130],"of":[131],"7":[132],"-":[133],"11%":[134],"across":[135],"three":[136],"benchmark":[137],"datasets.":[138],"Beyond":[139],"tasks,":[141],"also":[143],"supports":[144],"preference":[145],"prediction":[146],"user":[148],"profiling,":[149],"highlighting":[150],"its":[151],"versatility":[152],"real-world":[154],"applications.":[155]},"counts_by_year":[],"updated_date":"2026-01-29T23:17:01.242718","created_date":"2026-01-29T00:00:00"}