{"id":"https://openalex.org/W7168357269","doi":"https://doi.org/10.1145/3805712.3808454","title":"Bridging the Gap: An End-to-End Framework for Decoupled Alignment in Dynamic Semantic ID Generation","display_name":"Bridging the Gap: An End-to-End Framework for Decoupled Alignment in Dynamic Semantic ID Generation","publication_year":2026,"publication_date":"2026-07-15","ids":{"openalex":"https://openalex.org/W7168357269","doi":"https://doi.org/10.1145/3805712.3808454"},"language":null,"primary_location":{"id":"doi:10.1145/3805712.3808454","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3805712.3808454","pdf_url":null,"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 49th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3805712.3808454","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5140941743","display_name":"Yu Cheng","orcid":"https://orcid.org/0009-0009-6259-5090"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yu Cheng","raw_affiliation_strings":["Ant Group, Hangzhou, China"],"raw_orcid":"https://orcid.org/0009-0009-6259-5090","affiliations":[{"raw_affiliation_string":"Ant Group, Hangzhou, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5140867830","display_name":"Wei Xu","orcid":"https://orcid.org/0009-0001-2212-0295"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wei Xu","raw_affiliation_strings":["Ant Group, Hangzhou, China"],"raw_orcid":"https://orcid.org/0009-0001-2212-0295","affiliations":[{"raw_affiliation_string":"Ant Group, Hangzhou, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5140784000","display_name":"Li Li","orcid":"https://orcid.org/0009-0003-3638-4042"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Li Li","raw_affiliation_strings":["Ant Group, Hangzhou, China"],"raw_orcid":"https://orcid.org/0009-0003-3638-4042","affiliations":[{"raw_affiliation_string":"Ant Group, Hangzhou, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5140797533","display_name":"Jianbin Lin","orcid":"https://orcid.org/0009-0004-1269-6620"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jianbin Lin","raw_affiliation_strings":["Ant Group, Hangzhou, China"],"raw_orcid":"https://orcid.org/0009-0004-1269-6620","affiliations":[{"raw_affiliation_string":"Ant Group, Hangzhou, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5140825408","display_name":"Can Ye","orcid":"https://orcid.org/0009-0005-6849-6131"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Can Ye","raw_affiliation_strings":["Ant Group, Hangzhou, China"],"raw_orcid":"https://orcid.org/0009-0005-6849-6131","affiliations":[{"raw_affiliation_string":"Ant Group, Hangzhou, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"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":"4534","last_page":"4538"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":null,"topics":[],"keywords":[{"id":"https://openalex.org/keywords/bridging","display_name":"Bridging (networking)","score":0.7208999991416931},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.2694999873638153},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.25290000438690186},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.24199999868869781},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.24070000648498535}],"concepts":[{"id":"https://openalex.org/C174348530","wikidata":"https://www.wikidata.org/wiki/Q188635","display_name":"Bridging (networking)","level":2,"score":0.7208999991416931},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6657000184059143},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.38830000162124634},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.299699991941452},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.29330000281333923},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.2694999873638153},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.25290000438690186},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.24199999868869781},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.24070000648498535},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.22540000081062317}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3805712.3808454","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3805712.3808454","pdf_url":null,"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 49th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3805712.3808454","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3805712.3808454","pdf_url":null,"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 49th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2074694452","https://openalex.org/W2512971201","https://openalex.org/W2605350416","https://openalex.org/W2723293840","https://openalex.org/W2945827670","https://openalex.org/W2962745591","https://openalex.org/W2963367478","https://openalex.org/W2964983698","https://openalex.org/W2984100107","https://openalex.org/W3087931390","https://openalex.org/W4367047145","https://openalex.org/W4384648324","https://openalex.org/W4385568236","https://openalex.org/W4412825745","https://openalex.org/W7133239020"],"related_works":[],"abstract_inverted_index":{"Semantic":[0,49],"IDs":[1],"derived":[2],"from":[3,65],"Multi-modal":[4],"Large":[5],"Language":[6],"Models":[7],"(MLLMs)":[8],"integrate":[9],"rich":[10],"content":[11,68],"semantics":[12],"into":[13,82],"recommendation":[14],"systems":[15],"but":[16],"often":[17],"lack":[18],"the":[19,117],"collaborative":[20,97],"signals":[21],"crucial":[22],"for":[23],"capturing":[24],"user":[25],"behavior.":[26],"Additionally,":[27],"static":[28],"generation":[29],"fails":[30],"to":[31,33,126],"adapt":[32],"evolving":[34],"data":[35],"distributions,":[36],"causing":[37],"codebook":[38,102],"drift.":[39],"To":[40],"address":[41],"these":[42],"limitations,":[43],"we":[44],"propose":[45],"a":[46,77,83],"dynamic":[47,101],"End-to-End":[48],"ID":[50],"Generation":[51],"Framework":[52],"based":[53],"on":[54,111],"Decoupled":[55],"Representation":[56],"Alignment.":[57],"Our":[58],"method":[59],"aligns":[60],"shared":[61],"and":[62,69,96,107],"private":[63],"components":[64],"both":[66,93],"MLLM":[67],"Collaborative":[70],"Filtering":[71],"(CF)":[72],"embeddings,":[73],"integrating":[74],"them":[75],"via":[76],"hierarchical":[78],"adaptive":[79],"fusion":[80],"module":[81],"Residual":[84],"Quantized":[85],"Variational":[86],"Autoencoder":[87],"(RQ-VAE).":[88],"This":[89],"joint":[90],"optimization":[91],"promotes":[92],"semantic":[94],"granularity":[95],"awareness":[98],"while":[99],"supporting":[100],"updates.":[103],"Extensive":[104],"offline":[105],"experiments":[106],"online":[108],"A/B":[109],"tests":[110],"Alipay's":[112],"Tab3":[113],"short-video":[114],"scenario":[115],"demonstrate":[116],"superiority":[118],"of":[119],"our":[120],"method,":[121],"which":[122],"is":[123],"now":[124],"deployed":[125],"serve":[127],"all":[128],"users.":[129]},"counts_by_year":[],"updated_date":"2026-07-17T05:52:16.776730","created_date":"2026-07-16T00:00:00"}
