{"id":"https://openalex.org/W118334332","doi":"https://doi.org/10.1007/1-4020-2148-8_14","title":"Improving Collaborative Recommender Systems by Means of User Profiles","display_name":"Improving Collaborative Recommender Systems by Means of User Profiles","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W118334332","doi":"https://doi.org/10.1007/1-4020-2148-8_14","mag":"118334332"},"language":"en","primary_location":{"id":"doi:10.1007/1-4020-2148-8_14","is_oa":false,"landing_page_url":"https://doi.org/10.1007/1-4020-2148-8_14","pdf_url":null,"source":{"id":"https://openalex.org/S4210187768","display_name":"Human-computer interaction series","issn_l":"1571-5035","issn":["1571-5035","2524-4477"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Human-Computer Interaction Series","raw_type":"book-chapter"},"type":"book-chapter","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/A5020864885","display_name":"Marco de Gemmis","orcid":"https://orcid.org/0000-0002-2007-9559"},"institutions":[{"id":"https://openalex.org/I5561750","display_name":"University of Bari Aldo Moro","ror":"https://ror.org/027ynra39","country_code":"IT","type":"education","lineage":["https://openalex.org/I5561750"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Marco Degemmis","raw_affiliation_strings":["Dipartimento di Informatica, Universit\u00e0 di Bari, Via E. Orabona, 4, 70125 Bari, Italy#TAB#"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Informatica, Universit\u00e0 di Bari, Via E. Orabona, 4, 70125 Bari, Italy#TAB#","institution_ids":["https://openalex.org/I5561750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011978745","display_name":"Pasquale Lops","orcid":"https://orcid.org/0000-0002-6866-9451"},"institutions":[{"id":"https://openalex.org/I5561750","display_name":"University of Bari Aldo Moro","ror":"https://ror.org/027ynra39","country_code":"IT","type":"education","lineage":["https://openalex.org/I5561750"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Pasquale Lops","raw_affiliation_strings":["Dipartimento di Informatica, Universit\u00e0 di Bari, Via E. Orabona, 4, 70125 Bari, Italy#TAB#"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Informatica, Universit\u00e0 di Bari, Via E. Orabona, 4, 70125 Bari, Italy#TAB#","institution_ids":["https://openalex.org/I5561750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059814300","display_name":"Giovanni Semeraro","orcid":"https://orcid.org/0000-0001-6883-1853"},"institutions":[{"id":"https://openalex.org/I5561750","display_name":"University of Bari Aldo Moro","ror":"https://ror.org/027ynra39","country_code":"IT","type":"education","lineage":["https://openalex.org/I5561750"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giovanni Semeraro","raw_affiliation_strings":["Dipartimento di Informatica, Universit\u00e0 di Bari, Via E. Orabona, 4, 70125 Bari, Italy#TAB#"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Informatica, Universit\u00e0 di Bari, Via E. Orabona, 4, 70125 Bari, Italy#TAB#","institution_ids":["https://openalex.org/I5561750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019771299","display_name":"Maria Francesca Costabile","orcid":"https://orcid.org/0000-0001-8554-0273"},"institutions":[{"id":"https://openalex.org/I5561750","display_name":"University of Bari Aldo Moro","ror":"https://ror.org/027ynra39","country_code":"IT","type":"education","lineage":["https://openalex.org/I5561750"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Maria Francesca Costabile","raw_affiliation_strings":["Dipartimento di Informatica, Universit\u00e0 di Bari, Via E. Orabona, 4, 70125 Bari, Italy#TAB#"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Informatica, Universit\u00e0 di Bari, Via E. Orabona, 4, 70125 Bari, Italy#TAB#","institution_ids":["https://openalex.org/I5561750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038716744","display_name":"Stefano Guida","orcid":null},"institutions":[{"id":"https://openalex.org/I5561750","display_name":"University of Bari Aldo Moro","ror":"https://ror.org/027ynra39","country_code":"IT","type":"education","lineage":["https://openalex.org/I5561750"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Stefano Paolo Guida","raw_affiliation_strings":["Dipartimento di Informatica, Universit\u00e0 di Bari, Via E. Orabona, 4, 70125 Bari, Italy#TAB#"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Informatica, Universit\u00e0 di Bari, Via E. Orabona, 4, 70125 Bari, Italy#TAB#","institution_ids":["https://openalex.org/I5561750"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090064926","display_name":"Oriana Licchelli","orcid":null},"institutions":[{"id":"https://openalex.org/I5561750","display_name":"University of Bari Aldo Moro","ror":"https://ror.org/027ynra39","country_code":"IT","type":"education","lineage":["https://openalex.org/I5561750"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Oriana Licchelli","raw_affiliation_strings":["Dipartimento di Informatica, Universit\u00e0 di Bari, Via E. Orabona, 4, 70125 Bari, Italy#TAB#"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Informatica, Universit\u00e0 di Bari, Via E. Orabona, 4, 70125 Bari, Italy#TAB#","institution_ids":["https://openalex.org/I5561750"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5020864885"],"corresponding_institution_ids":["https://openalex.org/I5561750"],"apc_list":null,"apc_paid":null,"fwci":0.6714,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.67959313,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"253","last_page":"273"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T13274","display_name":"Expert finding and Q&A systems","score":0.9922999739646912,"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/T10286","display_name":"Information Retrieval and Search Behavior","score":0.9883999824523926,"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/recommender-system","display_name":"Recommender system","score":0.862334668636322},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6518396139144897},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.4986140727996826},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.4153255820274353},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.38556918501853943},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.35760563611984253}],"concepts":[{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.862334668636322},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6518396139144897},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.4986140727996826},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.4153255820274353},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.38556918501853943},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.35760563611984253}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/1-4020-2148-8_14","is_oa":false,"landing_page_url":"https://doi.org/10.1007/1-4020-2148-8_14","pdf_url":null,"source":{"id":"https://openalex.org/S4210187768","display_name":"Human-computer interaction series","issn_l":"1571-5035","issn":["1571-5035","2524-4477"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Human-Computer Interaction Series","raw_type":"book-chapter"},{"id":"pmh:oai:ricerca.uniba.it:11586/113019","is_oa":false,"landing_page_url":"http://hdl.handle.net/11586/113019","pdf_url":null,"source":{"id":"https://openalex.org/S4377196296","display_name":"CINECA IRIS Institutional Research Information System (University of Bari Aldo Moro)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I5561750","host_organization_name":"University of Bari Aldo Moro","host_organization_lineage":["https://openalex.org/I5561750"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/bookPart"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W177673715","https://openalex.org/W204065368","https://openalex.org/W281665770","https://openalex.org/W1496327729","https://openalex.org/W1528113134","https://openalex.org/W1652319903","https://openalex.org/W1997136459","https://openalex.org/W2031459112","https://openalex.org/W2043403353","https://openalex.org/W2088502154","https://openalex.org/W2095573261","https://openalex.org/W2099318255","https://openalex.org/W2110325612","https://openalex.org/W2118020653","https://openalex.org/W2123504579","https://openalex.org/W2124591829","https://openalex.org/W2137728971","https://openalex.org/W2341865734","https://openalex.org/W2466512847","https://openalex.org/W2505175013","https://openalex.org/W2964319367","https://openalex.org/W3151947762","https://openalex.org/W7055702063"],"related_works":["https://openalex.org/W2772628444","https://openalex.org/W2735929803","https://openalex.org/W4220714703","https://openalex.org/W1484355083","https://openalex.org/W3008845055","https://openalex.org/W2098758514","https://openalex.org/W4376854386","https://openalex.org/W2202724490","https://openalex.org/W2508671622","https://openalex.org/W2556532874"],"abstract_inverted_index":null,"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}