{"id":"https://openalex.org/W2557514016","doi":"https://doi.org/10.1007/s10115-016-1005-1","title":"Exploiting interactions of review text, hidden user communities and item groups, and time for collaborative filtering","display_name":"Exploiting interactions of review text, hidden user communities and item groups, and time for collaborative filtering","publication_year":2016,"publication_date":"2016-11-29","ids":{"openalex":"https://openalex.org/W2557514016","doi":"https://doi.org/10.1007/s10115-016-1005-1","mag":"2557514016"},"language":"en","primary_location":{"id":"doi:10.1007/s10115-016-1005-1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10115-016-1005-1","pdf_url":null,"source":{"id":"https://openalex.org/S81770430","display_name":"Knowledge and Information Systems","issn_l":"0219-1377","issn":["0219-1377","0219-3116"],"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":"Knowledge and Information Systems","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/A5109345753","display_name":"Yinqing Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yinqing Xu","raw_affiliation_strings":["Department of Systems Engineering and Engineering Management, Chinese University of Hong Kong, Hong Kong, SAR, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Systems Engineering and Engineering Management, Chinese University of Hong Kong, Hong Kong, SAR, China","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029636169","display_name":"Qian Yu","orcid":"https://orcid.org/0000-0001-9981-3738"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Qian Yu","raw_affiliation_strings":["Department of Systems Engineering and Engineering Management, Chinese University of Hong Kong, Hong Kong, SAR, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Systems Engineering and Engineering Management, Chinese University of Hong Kong, Hong Kong, SAR, China","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018582154","display_name":"Wai Lam","orcid":"https://orcid.org/0000-0001-5479-377X"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Wai Lam","raw_affiliation_strings":["Department of Systems Engineering and Engineering Management, Chinese University of Hong Kong, Hong Kong, SAR, China"],"raw_orcid":"https://orcid.org/0000-0001-5479-377X","affiliations":[{"raw_affiliation_string":"Department of Systems Engineering and Engineering Management, Chinese University of Hong Kong, Hong Kong, SAR, China","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083720030","display_name":"Tianyi Lin","orcid":"https://orcid.org/0000-0002-5323-1852"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Tianyi Lin","raw_affiliation_strings":["Department of Systems Engineering and Engineering Management, Chinese University of Hong Kong, Hong Kong, SAR, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Systems Engineering and Engineering Management, Chinese University of Hong Kong, Hong Kong, SAR, China","institution_ids":["https://openalex.org/I177725633"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5029636169"],"corresponding_institution_ids":["https://openalex.org/I177725633"],"apc_list":{"value":2890,"currency":"USD","value_usd":2890},"apc_paid":null,"fwci":1.8168,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.90686435,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"52","issue":"1","first_page":"221","last_page":"254"},"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":0.9664999842643738,"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/T10609","display_name":"Digital Marketing and Social Media","score":0.9660999774932861,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"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/collaborative-filtering","display_name":"Collaborative filtering","score":0.8425306081771851},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.713253378868103},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.63206946849823},{"id":"https://openalex.org/keywords/preference","display_name":"Preference","score":0.5673484206199646},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5347638726234436},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.5330511331558228},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.35942476987838745},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3025170564651489},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07948926091194153}],"concepts":[{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.8425306081771851},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.713253378868103},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.63206946849823},{"id":"https://openalex.org/C2781249084","wikidata":"https://www.wikidata.org/wiki/Q908656","display_name":"Preference","level":2,"score":0.5673484206199646},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5347638726234436},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.5330511331558228},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.35942476987838745},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3025170564651489},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07948926091194153},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s10115-016-1005-1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10115-016-1005-1","pdf_url":null,"source":{"id":"https://openalex.org/S81770430","display_name":"Knowledge and Information Systems","issn_l":"0219-1377","issn":["0219-1377","0219-3116"],"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":"Knowledge and Information Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":74,"referenced_works":["https://openalex.org/W21006490","https://openalex.org/W39762900","https://openalex.org/W163868085","https://openalex.org/W995630646","https://openalex.org/W1493217831","https://openalex.org/W1506806321","https://openalex.org/W1880262756","https://openalex.org/W1965688895","https://openalex.org/W1966801777","https://openalex.org/W1967921672","https://openalex.org/W1969245231","https://openalex.org/W1976618413","https://openalex.org/W1992270714","https://openalex.org/W1994156358","https://openalex.org/W1994389483","https://openalex.org/W2001082470","https://openalex.org/W2001259128","https://openalex.org/W2004657139","https://openalex.org/W2008886893","https://openalex.org/W2020999234","https://openalex.org/W2025605741","https://openalex.org/W2027913476","https://openalex.org/W2028988057","https://openalex.org/W2036328877","https://openalex.org/W2054141820","https://openalex.org/W2054470031","https://openalex.org/W2056932183","https://openalex.org/W2057763140","https://openalex.org/W2057991616","https://openalex.org/W2061873838","https://openalex.org/W2066365352","https://openalex.org/W2067812998","https://openalex.org/W2085040216","https://openalex.org/W2091122258","https://openalex.org/W2092602194","https://openalex.org/W2094286023","https://openalex.org/W2096110600","https://openalex.org/W2106477703","https://openalex.org/W2110703683","https://openalex.org/W2117309679","https://openalex.org/W2119384858","https://openalex.org/W2122090912","https://openalex.org/W2122683976","https://openalex.org/W2135505871","https://openalex.org/W2135790056","https://openalex.org/W2136891251","https://openalex.org/W2136944193","https://openalex.org/W2139750075","https://openalex.org/W2142972908","https://openalex.org/W2143995004","https://openalex.org/W2146456494","https://openalex.org/W2152184085","https://openalex.org/W2152836620","https://openalex.org/W2154772527","https://openalex.org/W2154970197","https://openalex.org/W2157973827","https://openalex.org/W2158978451","https://openalex.org/W2165395308","https://openalex.org/W2165599843","https://openalex.org/W2166881289","https://openalex.org/W2167564468","https://openalex.org/W2171343266","https://openalex.org/W2172985765","https://openalex.org/W2251814753","https://openalex.org/W2280921826","https://openalex.org/W2295446266","https://openalex.org/W2296540299","https://openalex.org/W2434205482","https://openalex.org/W2912134123","https://openalex.org/W2972438173","https://openalex.org/W3016718392","https://openalex.org/W3102701984","https://openalex.org/W4285719527","https://openalex.org/W6632425560"],"related_works":["https://openalex.org/W1484355083","https://openalex.org/W2772628444","https://openalex.org/W4220714703","https://openalex.org/W2735929803","https://openalex.org/W2098758514","https://openalex.org/W3008845055","https://openalex.org/W2170391450","https://openalex.org/W4376854386","https://openalex.org/W2508671622","https://openalex.org/W1497071005"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}