{"id":"https://openalex.org/W4414034917","doi":"https://doi.org/10.1145/3705328.3759302","title":"Parameter-Efficient Single Collaborative Branch for Recommendation","display_name":"Parameter-Efficient Single Collaborative Branch for Recommendation","publication_year":2025,"publication_date":"2025-09-06","ids":{"openalex":"https://openalex.org/W4414034917","doi":"https://doi.org/10.1145/3705328.3759302"},"language":"en","primary_location":{"id":"doi:10.1145/3705328.3759302","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3705328.3759302","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3705328.3759302","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Nineteenth ACM Conference on Recommender Systems","raw_type":"proceedings-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3705328.3759302","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102755522","display_name":"Marta Moscati","orcid":"https://orcid.org/0000-0002-5541-4919"},"institutions":[{"id":"https://openalex.org/I121883995","display_name":"Johannes Kepler University of Linz","ror":"https://ror.org/052r2xn60","country_code":"AT","type":"education","lineage":["https://openalex.org/I121883995"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Marta Moscati","raw_affiliation_strings":["Institute of Computational Perception, Johannes Kepler University Linz, Linz, Austria"],"raw_orcid":"https://orcid.org/0000-0002-5541-4919","affiliations":[{"raw_affiliation_string":"Institute of Computational Perception, Johannes Kepler University Linz, Linz, Austria","institution_ids":["https://openalex.org/I121883995"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016485532","display_name":"Shah Nawaz","orcid":"https://orcid.org/0000-0002-7715-4409"},"institutions":[{"id":"https://openalex.org/I121883995","display_name":"Johannes Kepler University of Linz","ror":"https://ror.org/052r2xn60","country_code":"AT","type":"education","lineage":["https://openalex.org/I121883995"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Shah Nawaz","raw_affiliation_strings":["Institute of Computational Perception, Johannes Kepler University Linz, Linz, Austria"],"raw_orcid":"https://orcid.org/0000-0002-7715-4409","affiliations":[{"raw_affiliation_string":"Institute of Computational Perception, Johannes Kepler University Linz, Linz, Austria","institution_ids":["https://openalex.org/I121883995"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091259315","display_name":"Markus Schedl","orcid":"https://orcid.org/0000-0003-1706-3406"},"institutions":[{"id":"https://openalex.org/I121883995","display_name":"Johannes Kepler University of Linz","ror":"https://ror.org/052r2xn60","country_code":"AT","type":"education","lineage":["https://openalex.org/I121883995"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Markus Schedl","raw_affiliation_strings":["Institute of Computational Perception, Johannes Kepler University Linz, Linz, Austria and AI Lab, Linz Institute of Technology, Linz, Austria"],"raw_orcid":"https://orcid.org/0000-0003-1706-3406","affiliations":[{"raw_affiliation_string":"Institute of Computational Perception, Johannes Kepler University Linz, Linz, Austria and AI Lab, Linz Institute of Technology, Linz, Austria","institution_ids":["https://openalex.org/I121883995"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5102755522"],"corresponding_institution_ids":["https://openalex.org/I121883995"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.34214879,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1256","last_page":"1260"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9997000098228455,"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":0.9997000098228455,"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/T12101","display_name":"Advanced Bandit Algorithms Research","score":0.974399983882904,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9635000228881836,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/computer-science","display_name":"Computer science","score":0.6739670634269714}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6739670634269714}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3705328.3759302","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3705328.3759302","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3705328.3759302","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Nineteenth ACM Conference on Recommender Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2508.03518","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2508.03518","pdf_url":"https://arxiv.org/pdf/2508.03518","source":{"id":"https://openalex.org/S4393918464","display_name":"ArXiv.org","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"doi:10.1145/3705328.3759302","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3705328.3759302","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3705328.3759302","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Nineteenth ACM Conference on Recommender Systems","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1837357248","display_name":null,"funder_award_id":"P33526","funder_id":"https://openalex.org/F4320321181","funder_display_name":"Austrian Science Fund"},{"id":"https://openalex.org/G2229955478","display_name":null,"funder_award_id":"10.55776/P33526","funder_id":"https://openalex.org/F4320321181","funder_display_name":"Austrian Science Fund"},{"id":"https://openalex.org/G4125750076","display_name":null,"funder_award_id":"10.55776/COE12","funder_id":"https://openalex.org/F4320321181","funder_display_name":"Austrian Science Fund"},{"id":"https://openalex.org/G7942117763","display_name":null,"funder_award_id":"https://doi.org/10.55776/P33526,https://doi.org/10.55776/DFH23,https://doi.org/10.55776/COE12,https://doi.org/10.55776/P36413","funder_id":"https://openalex.org/F4320321181","funder_display_name":"Austrian Science Fund"}],"funders":[{"id":"https://openalex.org/F4320321181","display_name":"Austrian Science Fund","ror":"https://ror.org/013tf3c58"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4414034917.pdf","grobid_xml":"https://content.openalex.org/works/W4414034917.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W2054141820","https://openalex.org/W2140942692","https://openalex.org/W2219888463","https://openalex.org/W2605350416","https://openalex.org/W2619383789","https://openalex.org/W2740920897","https://openalex.org/W2962712142","https://openalex.org/W2963085847","https://openalex.org/W2963389687","https://openalex.org/W2963801643","https://openalex.org/W2971196067","https://openalex.org/W2989883423","https://openalex.org/W2997819898","https://openalex.org/W3008115128","https://openalex.org/W3035446616","https://openalex.org/W3045200674","https://openalex.org/W3134063549","https://openalex.org/W3154190849","https://openalex.org/W4224924564","https://openalex.org/W4226055758","https://openalex.org/W4226210383","https://openalex.org/W4296604563","https://openalex.org/W4372341093","https://openalex.org/W4376226279","https://openalex.org/W4386072185","https://openalex.org/W4386254667","https://openalex.org/W4410970740"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Recommender":[0],"Systems":[1],"(RS)":[2],"often":[3],"rely":[4],"on":[5,17,112],"representations":[6,34,88],"of":[7,36,60,97,109,124],"users":[8],"and":[9,16,32,39,79,114,126,140],"items":[10],"in":[11,53,89],"a":[12,18,61,69,98],"joint":[13],"embedding":[14,92],"space":[15],"similarity":[19],"metric":[20],"to":[21,29,84,137],"compute":[22],"relevance":[23],"scores.In":[24],"modern":[25],"RS,":[26],"the":[27,55,77,86,90,122,135],"modules":[28,82],"obtain":[30,85],"user":[31,78],"item":[33,80],"consist":[35],"two":[37],"distinct":[38],"separate":[40],"neural":[41],"networks":[42],"(NN).In":[43],"multimodal":[44],"representation":[45],"learning,":[46],"weight":[47,74],"sharing":[48,75],"has":[49,134],"been":[50],"proven":[51],"effective":[52],"reducing":[54,121],"distance":[56],"between":[57,76],"multiple":[58],"modalities":[59],"same":[62],"item.Inspired":[63],"by":[64,107,120],"these":[65],"approaches,":[66],"we":[67],"propose":[68],"novel":[70],"RS":[71],"that":[72,119],"leverages":[73],"NN":[81],"used":[83],"latent":[87],"shared":[91],"space.The":[93],"proposed":[94],"framework":[95],"consists":[96],"single":[99],"Collaborative":[100],"Branch":[101],"for":[102,142],"Recommendation":[103],"(CoBraR).We":[104],"evaluate":[105],"CoBraR":[106,133],"means":[108],"quantitative":[110],"experiments":[111,117],"ecommerce":[113],"movie":[115],"recommendation.Our":[116],"show":[118],"number":[123],"parameters":[125],"improving":[127],"beyondaccuracy":[128],"aspects":[129],"without":[130],"compromising":[131],"accuracy,":[132],"potential":[136],"be":[138],"applied":[139],"extended":[141],"real-world":[143],"scenarios.":[144]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}