{"id":"https://openalex.org/W2005273687","doi":"https://doi.org/10.1145/2245276.2245466","title":"A multimedia recommender system based on enriched user profiles","display_name":"A multimedia recommender system based on enriched user profiles","publication_year":2012,"publication_date":"2012-03-26","ids":{"openalex":"https://openalex.org/W2005273687","doi":"https://doi.org/10.1145/2245276.2245466","mag":"2005273687"},"language":"en","primary_location":{"id":"doi:10.1145/2245276.2245466","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2245276.2245466","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 27th Annual ACM Symposium on Applied Computing","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/A5091083068","display_name":"Marcelo Garcia Manzato","orcid":"https://orcid.org/0000-0003-3215-6918"},"institutions":[{"id":"https://openalex.org/I17974374","display_name":"Universidade de S\u00e3o Paulo","ror":"https://ror.org/036rp1748","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Marcelo G. Manzato","raw_affiliation_strings":["University of Sao Paulo, Sao Carlos, SP, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Sao Paulo, Sao Carlos, SP, Brazil","institution_ids":["https://openalex.org/I17974374"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026506271","display_name":"Rudinei Goularte","orcid":"https://orcid.org/0000-0003-1531-1576"},"institutions":[{"id":"https://openalex.org/I17974374","display_name":"Universidade de S\u00e3o Paulo","ror":"https://ror.org/036rp1748","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Rudinei Goularte","raw_affiliation_strings":["University of Sao Paulo, Sao Carlos, SP, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Sao Paulo, Sao Carlos, SP, Brazil","institution_ids":["https://openalex.org/I17974374"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.4698,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.8720241,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"975","last_page":"980"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9993000030517578,"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":0.9993000030517578,"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/T11439","display_name":"Video Analysis and Summarization","score":0.9991000294685364,"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/T11309","display_name":"Music and Audio Processing","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/recommender-system","display_name":"Recommender system","score":0.905177116394043},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8846024870872498},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.5799174308776855},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5485513806343079},{"id":"https://openalex.org/keywords/annotation","display_name":"Annotation","score":0.5461782217025757},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.4998800754547119},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.4584611654281616},{"id":"https://openalex.org/keywords/mechanism","display_name":"Mechanism (biology)","score":0.42049640417099},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1422334909439087}],"concepts":[{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.905177116394043},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8846024870872498},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.5799174308776855},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5485513806343079},{"id":"https://openalex.org/C2776321320","wikidata":"https://www.wikidata.org/wiki/Q857525","display_name":"Annotation","level":2,"score":0.5461782217025757},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.4998800754547119},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.4584611654281616},{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.42049640417099},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1422334909439087},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2245276.2245466","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2245276.2245466","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 27th Annual ACM Symposium on Applied Computing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6600000262260437,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W53885421","https://openalex.org/W1497613135","https://openalex.org/W1505460822","https://openalex.org/W1672552135","https://openalex.org/W1872962234","https://openalex.org/W2043403353","https://openalex.org/W2053091219","https://openalex.org/W2054141820","https://openalex.org/W2060972747","https://openalex.org/W2081963140","https://openalex.org/W2101843930","https://openalex.org/W2119288237","https://openalex.org/W2133815696","https://openalex.org/W2146744959","https://openalex.org/W2171960770","https://openalex.org/W3138067424"],"related_works":["https://openalex.org/W2772628444","https://openalex.org/W1484355083","https://openalex.org/W2735929803","https://openalex.org/W4220714703","https://openalex.org/W3008845055","https://openalex.org/W2098758514","https://openalex.org/W2170391450","https://openalex.org/W4376854386","https://openalex.org/W2202724490","https://openalex.org/W2508671622"],"abstract_inverted_index":{"In":[0,43,61],"this":[1],"paper,":[2],"we":[3,47],"propose":[4,48],"a":[5,49],"multimedia":[6],"recommender":[7,35],"system":[8,65],"which":[9],"is":[10,23],"based":[11],"on":[12,92],"user":[13,39,54],"profiles":[14,55],"enriched":[15],"with":[16,56,87],"peer-level":[17],"annotations.":[18],"Our":[19],"annotation-based":[20],"filtering":[21],"algorithm":[22],"able":[24],"to":[25,34,51,71,76],"reduce":[26],"the":[27,37,44,62,82],"effects":[28],"of":[29],"two":[30],"well-known":[31],"problems":[32],"inherent":[33],"systems:":[36],"new":[38,53],"problem":[40],"and":[41],"over-specialization.":[42],"first":[45],"case,":[46],"mechanism":[50],"enrich":[52],"concepts":[57],"gathered":[58],"from":[59],"folksonomies.":[60],"second,":[63],"our":[64,85],"uses":[66],"genres":[67],"and/or":[68],"categories":[69],"associated":[70],"each":[72],"item":[73],"in":[74],"order":[75],"accomplish":[77],"better":[78],"recommendations.":[79],"We":[80],"present":[81],"results":[83],"comparing":[84],"approach":[86],"other":[88],"systems":[89],"previously":[90],"reported":[91],"literature.":[93]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}