{"id":"https://openalex.org/W2618234834","doi":"https://doi.org/10.1007/s12351-017-0325-6","title":"Cosine based latent factor model for ranking the recommendation","display_name":"Cosine based latent factor model for ranking the recommendation","publication_year":2017,"publication_date":"2017-05-25","ids":{"openalex":"https://openalex.org/W2618234834","doi":"https://doi.org/10.1007/s12351-017-0325-6","mag":"2618234834"},"language":"en","primary_location":{"id":"doi:10.1007/s12351-017-0325-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s12351-017-0325-6","pdf_url":null,"source":{"id":"https://openalex.org/S140563256","display_name":"Operational Research","issn_l":"1109-2858","issn":["1109-2858","1866-1505"],"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":"Operational Research","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/A5103732303","display_name":"Bipul Kumar","orcid":null},"institutions":[{"id":"https://openalex.org/I4210162014","display_name":"Indian Institute of Management Ranchi","ror":"https://ror.org/05t1d6r64","country_code":"IN","type":"education","lineage":["https://openalex.org/I4210162014"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Bipul Kumar","raw_affiliation_strings":["Indian Institute of Management Ranchi, Suchana Bhawan, Meur\u2019s Road, Ranchi, Jharkhand, India","Indian Institute of Management Ranchi, Suchana Bhawan, Meur's Road, Ranchi, Jharkhand, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Management Ranchi, Suchana Bhawan, Meur\u2019s Road, Ranchi, Jharkhand, India","institution_ids":["https://openalex.org/I4210162014"]},{"raw_affiliation_string":"Indian Institute of Management Ranchi, Suchana Bhawan, Meur's Road, Ranchi, Jharkhand, India","institution_ids":["https://openalex.org/I4210162014"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035112179","display_name":"Pradip Kumar Bala","orcid":"https://orcid.org/0000-0002-9028-4902"},"institutions":[{"id":"https://openalex.org/I4210162014","display_name":"Indian Institute of Management Ranchi","ror":"https://ror.org/05t1d6r64","country_code":"IN","type":"education","lineage":["https://openalex.org/I4210162014"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Pradip Kumar Bala","raw_affiliation_strings":["Indian Institute of Management Ranchi, Suchana Bhawan, Meur\u2019s Road, Ranchi, Jharkhand, India","Indian Institute of Management Ranchi, Suchana Bhawan, Meur's Road, Ranchi, Jharkhand, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Management Ranchi, Suchana Bhawan, Meur\u2019s Road, Ranchi, Jharkhand, India","institution_ids":["https://openalex.org/I4210162014"]},{"raw_affiliation_string":"Indian Institute of Management Ranchi, Suchana Bhawan, Meur's Road, Ranchi, Jharkhand, India","institution_ids":["https://openalex.org/I4210162014"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5103732303"],"corresponding_institution_ids":["https://openalex.org/I4210162014"],"apc_list":{"value":2990,"currency":"USD","value_usd":2990},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.07201263,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"20","issue":"1","first_page":"297","last_page":"317"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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":0.991100013256073,"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":0.9872999787330627,"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/ranking","display_name":"Ranking (information retrieval)","score":0.8824094533920288},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.7478084564208984},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.7346201539039612},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7131125330924988},{"id":"https://openalex.org/keywords/factor","display_name":"Factor (programming language)","score":0.6488486528396606},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.566339910030365},{"id":"https://openalex.org/keywords/cosine-similarity","display_name":"Cosine similarity","score":0.5634839534759521},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.555660605430603},{"id":"https://openalex.org/keywords/factor-analysis","display_name":"Factor analysis","score":0.5372592806816101},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5049298405647278},{"id":"https://openalex.org/keywords/trigonometric-functions","display_name":"Trigonometric functions","score":0.480411559343338},{"id":"https://openalex.org/keywords/ranking-svm","display_name":"Ranking SVM","score":0.46172991394996643},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.4432104229927063},{"id":"https://openalex.org/keywords/latent-variable","display_name":"Latent variable","score":0.4415728449821472},{"id":"https://openalex.org/keywords/computational-intelligence","display_name":"Computational intelligence","score":0.44066810607910156},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3399600684642792},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.26521778106689453},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17277812957763672},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07416999340057373}],"concepts":[{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.8824094533920288},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.7478084564208984},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.7346201539039612},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7131125330924988},{"id":"https://openalex.org/C2781039887","wikidata":"https://www.wikidata.org/wiki/Q1391724","display_name":"Factor (programming language)","level":2,"score":0.6488486528396606},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.566339910030365},{"id":"https://openalex.org/C2780762811","wikidata":"https://www.wikidata.org/wiki/Q1784941","display_name":"Cosine similarity","level":3,"score":0.5634839534759521},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.555660605430603},{"id":"https://openalex.org/C10879293","wikidata":"https://www.wikidata.org/wiki/Q726474","display_name":"Factor analysis","level":2,"score":0.5372592806816101},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5049298405647278},{"id":"https://openalex.org/C178009071","wikidata":"https://www.wikidata.org/wiki/Q93344","display_name":"Trigonometric functions","level":2,"score":0.480411559343338},{"id":"https://openalex.org/C124975894","wikidata":"https://www.wikidata.org/wiki/Q7293290","display_name":"Ranking SVM","level":3,"score":0.46172991394996643},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.4432104229927063},{"id":"https://openalex.org/C51167844","wikidata":"https://www.wikidata.org/wiki/Q4422623","display_name":"Latent variable","level":2,"score":0.4415728449821472},{"id":"https://openalex.org/C139502532","wikidata":"https://www.wikidata.org/wiki/Q1122090","display_name":"Computational intelligence","level":2,"score":0.44066810607910156},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3399600684642792},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.26521778106689453},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17277812957763672},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07416999340057373},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s12351-017-0325-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s12351-017-0325-6","pdf_url":null,"source":{"id":"https://openalex.org/S140563256","display_name":"Operational Research","issn_l":"1109-2858","issn":["1109-2858","1866-1505"],"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":"Operational Research","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:spr:operea:v:20:y:2020:i:1:d:10.1007_s12351-017-0325-6","is_oa":false,"landing_page_url":"http://link.springer.com/10.1007/s12351-017-0325-6","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":78,"referenced_works":["https://openalex.org/W118824240","https://openalex.org/W178169250","https://openalex.org/W189243962","https://openalex.org/W1690919088","https://openalex.org/W1832221731","https://openalex.org/W1839697241","https://openalex.org/W1853953842","https://openalex.org/W1966261380","https://openalex.org/W1969147614","https://openalex.org/W1970783761","https://openalex.org/W1971460272","https://openalex.org/W1977627971","https://openalex.org/W1980075028","https://openalex.org/W1987431925","https://openalex.org/W1990060580","https://openalex.org/W1991522926","https://openalex.org/W1991822588","https://openalex.org/W1992665562","https://openalex.org/W1995730849","https://openalex.org/W2004115230","https://openalex.org/W2006822005","https://openalex.org/W2007871481","https://openalex.org/W2014023679","https://openalex.org/W2016666840","https://openalex.org/W2023893046","https://openalex.org/W2026091747","https://openalex.org/W2032936278","https://openalex.org/W2042838633","https://openalex.org/W2047221353","https://openalex.org/W2053473945","https://openalex.org/W2054342257","https://openalex.org/W2054553473","https://openalex.org/W2059001985","https://openalex.org/W2061695325","https://openalex.org/W2061873838","https://openalex.org/W2069870183","https://openalex.org/W2070107618","https://openalex.org/W2071066071","https://openalex.org/W2071111773","https://openalex.org/W2082897135","https://openalex.org/W2089042306","https://openalex.org/W2091158010","https://openalex.org/W2097638479","https://openalex.org/W2099422090","https://openalex.org/W2100755716","https://openalex.org/W2103179193","https://openalex.org/W2105953200","https://openalex.org/W2107988499","https://openalex.org/W2108862644","https://openalex.org/W2109992782","https://openalex.org/W2113802117","https://openalex.org/W2115528490","https://openalex.org/W2117354486","https://openalex.org/W2117986990","https://openalex.org/W2119384858","https://openalex.org/W2120350143","https://openalex.org/W2128629010","https://openalex.org/W2133316964","https://openalex.org/W2133849536","https://openalex.org/W2134716712","https://openalex.org/W2137245235","https://openalex.org/W2140310134","https://openalex.org/W2143331230","https://openalex.org/W2143995004","https://openalex.org/W2149427297","https://openalex.org/W2155106456","https://openalex.org/W2155211665","https://openalex.org/W2155912844","https://openalex.org/W2171541062","https://openalex.org/W2172249709","https://openalex.org/W2296244148","https://openalex.org/W2470330074","https://openalex.org/W2962818688","https://openalex.org/W2963335963","https://openalex.org/W3099955943","https://openalex.org/W3122060804","https://openalex.org/W4237853473","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2083923271","https://openalex.org/W2118979929","https://openalex.org/W2101589718","https://openalex.org/W126212742","https://openalex.org/W1948687848","https://openalex.org/W2953417386","https://openalex.org/W2473504045","https://openalex.org/W875509673","https://openalex.org/W3182441879","https://openalex.org/W4313413039"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}