{"id":"https://openalex.org/W2962438657","doi":"https://doi.org/10.1007/s00779-019-01252-x","title":"Unifying user preference and item knowledge-based similarity models for top-N recommendation","display_name":"Unifying user preference and item knowledge-based similarity models for top-N recommendation","publication_year":2019,"publication_date":"2019-07-16","ids":{"openalex":"https://openalex.org/W2962438657","doi":"https://doi.org/10.1007/s00779-019-01252-x","mag":"2962438657"},"language":"en","primary_location":{"id":"doi:10.1007/s00779-019-01252-x","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00779-019-01252-x","pdf_url":null,"source":{"id":"https://openalex.org/S58126648","display_name":"Personal and Ubiquitous Computing","issn_l":"1617-4909","issn":["1617-4909","1617-4917"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Personal and Ubiquitous Computing","raw_type":"journal-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/A5011435561","display_name":"Yeongwook Yang","orcid":"https://orcid.org/0000-0003-3219-7250"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Yeongwook Yang","raw_affiliation_strings":["Department of Computer Science and Engineering, Korea University, Seoul, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Korea University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045841939","display_name":"Jaechoon Jo","orcid":"https://orcid.org/0000-0003-4453-9772"},"institutions":[{"id":"https://openalex.org/I157264075","display_name":"Sangmyung University","ror":"https://ror.org/01x4whx42","country_code":"KR","type":"education","lineage":["https://openalex.org/I157264075"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jaechoon Jo","raw_affiliation_strings":["Department of Smart Information Communication Engineering, Sangmyung University, Cheonan, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Department of Smart Information Communication Engineering, Sangmyung University, Cheonan, Republic of Korea","institution_ids":["https://openalex.org/I157264075"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033580486","display_name":"Heuiseok Lim","orcid":"https://orcid.org/0000-0002-9269-1157"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Heuiseok Lim","raw_affiliation_strings":["Department of Computer Science and Engineering, Korea University, Seoul, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Korea University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5011435561"],"corresponding_institution_ids":["https://openalex.org/I197347611"],"apc_list":{"value":2490,"currency":"EUR","value_usd":3090},"apc_paid":null,"fwci":0.7031,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.78386091,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"26","issue":"2","first_page":"407","last_page":"416"},"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/T12384","display_name":"Customer churn and segmentation","score":0.9810000061988831,"subfield":{"id":"https://openalex.org/subfields/1406","display_name":"Marketing"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9753000140190125,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8189051747322083},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.7662627100944519},{"id":"https://openalex.org/keywords/preference","display_name":"Preference","score":0.6995581388473511},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.6921107769012451},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.634704053401947},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.6136526465415955},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.5021500587463379},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4566364586353302},{"id":"https://openalex.org/keywords/product","display_name":"Product (mathematics)","score":0.4396458566188812},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.32503435015678406},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.23211786150932312}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8189051747322083},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.7662627100944519},{"id":"https://openalex.org/C2781249084","wikidata":"https://www.wikidata.org/wiki/Q908656","display_name":"Preference","level":2,"score":0.6995581388473511},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.6921107769012451},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.634704053401947},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.6136526465415955},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.5021500587463379},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4566364586353302},{"id":"https://openalex.org/C90673727","wikidata":"https://www.wikidata.org/wiki/Q901718","display_name":"Product (mathematics)","level":2,"score":0.4396458566188812},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.32503435015678406},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.23211786150932312},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00779-019-01252-x","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00779-019-01252-x","pdf_url":null,"source":{"id":"https://openalex.org/S58126648","display_name":"Personal and Ubiquitous Computing","issn_l":"1617-4909","issn":["1617-4909","1617-4917"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Personal and Ubiquitous Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3184407728","display_name":null,"funder_award_id":"2016-0-00010-003","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"},{"id":"https://openalex.org/G4003054454","display_name":null,"funder_award_id":"IITP-2018-2018-0-01405","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"}],"funders":[{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W153313452","https://openalex.org/W1493526108","https://openalex.org/W1510348757","https://openalex.org/W1546155242","https://openalex.org/W1956559956","https://openalex.org/W1987431925","https://openalex.org/W1991055526","https://openalex.org/W2005405160","https://openalex.org/W2014441393","https://openalex.org/W2023603028","https://openalex.org/W2027731328","https://openalex.org/W2054141820","https://openalex.org/W2055155379","https://openalex.org/W2100235918","https://openalex.org/W2108346334","https://openalex.org/W2108920354","https://openalex.org/W2110325612","https://openalex.org/W2117354486","https://openalex.org/W2124029832","https://openalex.org/W2127480961","https://openalex.org/W2132115288","https://openalex.org/W2137245235","https://openalex.org/W2140310134","https://openalex.org/W2150874198","https://openalex.org/W2155106456","https://openalex.org/W2159094788","https://openalex.org/W2171279286","https://openalex.org/W2171960770","https://openalex.org/W2299883980","https://openalex.org/W2339300445","https://openalex.org/W2508504774","https://openalex.org/W2547996451","https://openalex.org/W2555852161","https://openalex.org/W2577973227","https://openalex.org/W2589058388","https://openalex.org/W2604334159","https://openalex.org/W2741124718","https://openalex.org/W2781623365","https://openalex.org/W2796104693","https://openalex.org/W2805675893","https://openalex.org/W2890886749","https://openalex.org/W2892218161","https://openalex.org/W2907643948","https://openalex.org/W2913754224","https://openalex.org/W2964296635"],"related_works":["https://openalex.org/W2348159088","https://openalex.org/W2076210137","https://openalex.org/W2893089803","https://openalex.org/W2576320324","https://openalex.org/W3192662101","https://openalex.org/W2161440804","https://openalex.org/W2161485269","https://openalex.org/W2018716840","https://openalex.org/W1730245467","https://openalex.org/W2788872664"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}