{"id":"https://openalex.org/W2406192004","doi":"https://doi.org/10.3217/jucs-020-04-0507","title":"A Hybrid Approach for Group Profiling in Recommender Systems","display_name":"A Hybrid Approach for Group Profiling in Recommender Systems","publication_year":2020,"publication_date":"2020-04-07","ids":{"openalex":"https://openalex.org/W2406192004","doi":"https://doi.org/10.3217/jucs-020-04-0507","mag":"2406192004"},"language":"en","primary_location":{"id":"pmh:oai:ri.conicet.gov.ar:11336/33705","is_oa":true,"landing_page_url":"http://hdl.handle.net/11336/33705","pdf_url":"http://hdl.handle.net/11336/33705","source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"reponame:CONICET Digital (CONICET)","raw_type":"http://purl.org/coar/resource_type/c_6501"},"type":"article","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/11336/33705","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5060373254","display_name":"Ingrid Christensen","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ingrid Christensen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5050049360","display_name":"Silvia Schiaffino","orcid":"https://orcid.org/0000-0002-7616-9756"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Silvia Schiaffino","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2799,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.63069973,"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":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9715999960899353,"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":0.9715999960899353,"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/T13083","display_name":"Advanced Text Analysis Techniques","score":0.9668999910354614,"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/T13274","display_name":"Expert finding and Q&A systems","score":0.96670001745224,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8716687560081482},{"id":"https://openalex.org/keywords/profiling","display_name":"Profiling (computer programming)","score":0.8361626863479614},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.7486086487770081},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3329516649246216},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3275412321090698},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.09269851446151733}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8716687560081482},{"id":"https://openalex.org/C187191949","wikidata":"https://www.wikidata.org/wiki/Q1138496","display_name":"Profiling (computer programming)","level":2,"score":0.8361626863479614},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.7486086487770081},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3329516649246216},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3275412321090698},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.09269851446151733}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:ri.conicet.gov.ar:11336/33705","is_oa":true,"landing_page_url":"http://hdl.handle.net/11336/33705","pdf_url":"http://hdl.handle.net/11336/33705","source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"reponame:CONICET Digital (CONICET)","raw_type":"http://purl.org/coar/resource_type/c_6501"},{"id":"doi:10.3217/jucs-020-04-0507","is_oa":true,"landing_page_url":"https://doi.org/10.3217/jucs-020-04-0507","pdf_url":null,"source":{"id":"https://openalex.org/S4306400660","display_name":"TUGraz OPEN Library (Graz University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4092182","host_organization_name":"Graz University of Technology","host_organization_lineage":["https://openalex.org/I4092182"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"DataPaper"}],"best_oa_location":{"id":"pmh:oai:ri.conicet.gov.ar:11336/33705","is_oa":true,"landing_page_url":"http://hdl.handle.net/11336/33705","pdf_url":"http://hdl.handle.net/11336/33705","source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"reponame:CONICET Digital (CONICET)","raw_type":"http://purl.org/coar/resource_type/c_6501"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2406192004.pdf","grobid_xml":"https://content.openalex.org/works/W2406192004.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1479772703","https://openalex.org/W2999697461","https://openalex.org/W3127807575","https://openalex.org/W2751280994","https://openalex.org/W2992017077","https://openalex.org/W2541878940","https://openalex.org/W2809664670","https://openalex.org/W2895797063","https://openalex.org/W2808317324","https://openalex.org/W2255642556","https://openalex.org/W2181820858","https://openalex.org/W2918062330","https://openalex.org/W2322650749","https://openalex.org/W2413594852","https://openalex.org/W630617108","https://openalex.org/W2501518699","https://openalex.org/W108593882","https://openalex.org/W3010928681","https://openalex.org/W3206580670","https://openalex.org/W2924718376"],"abstract_inverted_index":{"Recommendation":[0],"is":[1],"a":[2,45,62,75],"significant":[3],"paradigm":[4],"for":[5,69],"information":[6],"exploring,":[7],"which":[8,29],"focuses":[9],"on":[10,66],"the":[11,32,52,102,109,124,130,134],"recovery":[12],"of":[13,15,39,48,54,104],"items":[14],"potential":[16],"interest":[17],"to":[18,23,34,37,115],"users.":[19,40],"Some":[20],"activities":[21],"tend":[22],"be":[24],"social":[25],"rather":[26],"than":[27],"individual,":[28],"puts":[30],"forward":[31],"need":[33],"offer":[35],"recommendations":[36],"groups":[38,73],"Group":[41],"recommender":[42,55],"systems":[43],"present":[44,61],"whole":[46],"set":[47],"new":[49],"challenges":[50],"within":[51],"field":[53],"systems.":[56],"In":[57],"this":[58],"paper,":[59],"we":[60],"hybrid":[63,99],"approach":[64,84,100,131],"based":[65],"group":[67],"profiling":[68],"homogeneous":[70],"and":[71,95,136],"non-homogenous":[72],"containing":[74],"few":[76],"distant":[77],"individual":[78,88],"profiles":[79],"among":[80],"their":[81],"members.":[82],"This":[83,98],"combines":[85],"three":[86],"familiar":[87],"recommendation":[89],"approaches:":[90],"collaborative":[91],"filtering,":[92],"content-based":[93],"filtering":[94],"demographic":[96],"information.":[97],"allows":[101],"detection":[103],"those":[105],"implicit":[106],"similarities":[107],"in":[108,133],"user":[110],"rating":[111],"profile,":[112],"so":[113],"as":[114],"include":[116],"members":[117],"with":[118],"divergent":[119],"profiles.":[120],"We":[121],"also":[122],"describe":[123],"promising":[125],"results":[126],"obtained":[127],"when":[128],"evaluating":[129],"proposed":[132],"movie":[135],"music":[137],"domain.":[138]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"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":"2026-08-04T08:18:43.703281","created_date":"2025-10-10T00:00:00"}
