{"id":"https://openalex.org/W186019473","doi":"https://doi.org/10.1007/978-3-642-32986-9_26","title":"A Case-Based Solution to the Cold-Start Problem in Group Recommenders","display_name":"A Case-Based Solution to the Cold-Start Problem in Group Recommenders","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W186019473","doi":"https://doi.org/10.1007/978-3-642-32986-9_26","mag":"186019473"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-642-32986-9_26","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-32986-9_26","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","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/A5036664352","display_name":"Lara Quijano-S\u00e1nchez","orcid":"https://orcid.org/0000-0002-9389-2380"},"institutions":[{"id":"https://openalex.org/I121748325","display_name":"Universidad Complutense de Madrid","ror":"https://ror.org/02p0gd045","country_code":"ES","type":"education","lineage":["https://openalex.org/I121748325"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Lara Quijano-S\u00e1nchez","raw_affiliation_strings":["Department of Software Engineering and Artificial Intelligence, Universidad Complutense de Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Software Engineering and Artificial Intelligence, Universidad Complutense de Madrid, Spain","institution_ids":["https://openalex.org/I121748325"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008002610","display_name":"Derek Bridge","orcid":"https://orcid.org/0000-0002-8720-3876"},"institutions":[{"id":"https://openalex.org/I27577105","display_name":"University College Cork","ror":"https://ror.org/03265fv13","country_code":"IE","type":"education","lineage":["https://openalex.org/I27577105"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Derek Bridge","raw_affiliation_strings":["Department of Computer Science, University College Cork, Ireland"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University College Cork, Ireland","institution_ids":["https://openalex.org/I27577105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052439184","display_name":"Bel\u00e9n D\u00edaz\u2010Agudo","orcid":"https://orcid.org/0000-0003-2818-027X"},"institutions":[{"id":"https://openalex.org/I121748325","display_name":"Universidad Complutense de Madrid","ror":"https://ror.org/02p0gd045","country_code":"ES","type":"education","lineage":["https://openalex.org/I121748325"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Bel\u00e9n D\u00edaz-Agudo","raw_affiliation_strings":["Department of Software Engineering and Artificial Intelligence, Universidad Complutense de Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Software Engineering and Artificial Intelligence, Universidad Complutense de Madrid, Spain","institution_ids":["https://openalex.org/I121748325"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041867074","display_name":"Juan A. Recio-Garc\u00ed\u00ada","orcid":"https://orcid.org/0000-0001-8731-6195"},"institutions":[{"id":"https://openalex.org/I121748325","display_name":"Universidad Complutense de Madrid","ror":"https://ror.org/02p0gd045","country_code":"ES","type":"education","lineage":["https://openalex.org/I121748325"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Juan A. Recio-Garc\u00eda","raw_affiliation_strings":["Department of Software Engineering and Artificial Intelligence, Universidad Complutense de Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Software Engineering and Artificial Intelligence, Universidad Complutense de Madrid, Spain","institution_ids":["https://openalex.org/I121748325"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5036664352"],"corresponding_institution_ids":["https://openalex.org/I121748325"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":10.3466,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.98467294,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"342","last_page":"356"},"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/T12101","display_name":"Advanced Bandit Algorithms Research","score":0.9991999864578247,"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/T13274","display_name":"Expert finding and Q&A systems","score":0.9811000227928162,"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/copying","display_name":"Copying","score":0.9825307130813599},{"id":"https://openalex.org/keywords/group","display_name":"Group (periodic table)","score":0.7706632614135742},{"id":"https://openalex.org/keywords/nothing","display_name":"Nothing","score":0.6093059778213501},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.594608724117279},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.5405409336090088},{"id":"https://openalex.org/keywords/base","display_name":"Base (topology)","score":0.5364739298820496},{"id":"https://openalex.org/keywords/cold-start","display_name":"Cold start (automotive)","score":0.4535329341888428},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.36093637347221375},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.3349721431732178},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20787912607192993},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10258796811103821},{"id":"https://openalex.org/keywords/epistemology","display_name":"Epistemology","score":0.06188344955444336}],"concepts":[{"id":"https://openalex.org/C2779151265","wikidata":"https://www.wikidata.org/wiki/Q1156791","display_name":"Copying","level":2,"score":0.9825307130813599},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.7706632614135742},{"id":"https://openalex.org/C136815107","wikidata":"https://www.wikidata.org/wiki/Q154242","display_name":"Nothing","level":2,"score":0.6093059778213501},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.594608724117279},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.5405409336090088},{"id":"https://openalex.org/C42058472","wikidata":"https://www.wikidata.org/wiki/Q810214","display_name":"Base (topology)","level":2,"score":0.5364739298820496},{"id":"https://openalex.org/C2778956030","wikidata":"https://www.wikidata.org/wiki/Q5142477","display_name":"Cold start (automotive)","level":2,"score":0.4535329341888428},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.36093637347221375},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.3349721431732178},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20787912607192993},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10258796811103821},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.06188344955444336},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1007/978-3-642-32986-9_26","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-32986-9_26","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.1031.9625","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.1031.9625","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://www.researchgate.net/profile/Lara_Quijano-Sanchez/publication/262281170_A_case-based_solution_to_the_cold-start_problem_in_group_recommenders/links/0f31753a93bf5878b8000000.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.258.5805","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.258.5805","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.ucc.ie/%7Edgb/papers/Quijano-Sanchez-Et-Al-2012a.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.421.2208","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.421.2208","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.ucc.ie/~dgb/papers/Quijano-Sanchez-Et-Al-2013.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1531771198","https://openalex.org/W1571001944","https://openalex.org/W1760548574","https://openalex.org/W1787496734","https://openalex.org/W1971040550","https://openalex.org/W1980193429","https://openalex.org/W1989807148","https://openalex.org/W2013221919","https://openalex.org/W2043403353","https://openalex.org/W2044524961","https://openalex.org/W2113858518","https://openalex.org/W2117281325","https://openalex.org/W2122788739","https://openalex.org/W2140715253","https://openalex.org/W2145360759","https://openalex.org/W2228525109","https://openalex.org/W2406032932","https://openalex.org/W2478407164","https://openalex.org/W2622684336","https://openalex.org/W4240180951"],"related_works":["https://openalex.org/W2497939785","https://openalex.org/W2219931199","https://openalex.org/W4241927574","https://openalex.org/W2735929803","https://openalex.org/W2971083348","https://openalex.org/W584290403","https://openalex.org/W3214288750","https://openalex.org/W2786642545","https://openalex.org/W3095646726","https://openalex.org/W2084560547"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}