{"id":"https://openalex.org/W3199856156","doi":"https://doi.org/10.1007/978-1-0716-2197-4_2","title":"Trust Your Neighbors: A Comprehensive Survey of Neighborhood-Based Methods for Recommender Systems","display_name":"Trust Your Neighbors: A Comprehensive Survey of Neighborhood-Based Methods for Recommender Systems","publication_year":2021,"publication_date":"2021-11-22","ids":{"openalex":"https://openalex.org/W3199856156","doi":"https://doi.org/10.1007/978-1-0716-2197-4_2","mag":"3199856156"},"language":"en","primary_location":{"id":"doi:10.1007/978-1-0716-2197-4_2","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-1-0716-2197-4_2","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Recommender Systems Handbook","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/A5031418704","display_name":"\u0391\u03b8\u03b1\u03bd\u03ac\u03c3\u03b9\u03bf\u03c2 \u039d. \u039d\u03b9\u03ba\u03bf\u03bb\u03b1\u03ba\u03cc\u03c0\u03bf\u03c5\u03bb\u03bf\u03c2","orcid":"https://orcid.org/0000-0001-9853-0621"},"institutions":[{"id":"https://openalex.org/I1311688040","display_name":"Amazon (United States)","ror":"https://ror.org/04mv4n011","country_code":"US","type":"company","lineage":["https://openalex.org/I1311688040"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Athanasios N. Nikolakopoulos","raw_affiliation_strings":["Amazon, Seattle, WA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Amazon, Seattle, WA, USA","institution_ids":["https://openalex.org/I1311688040"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028997621","display_name":"Xia Ning","orcid":"https://orcid.org/0000-0002-6842-1165"},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xia Ning","raw_affiliation_strings":["Biomedical Informatics Department, Computer Science and Engineering Department, The Ohio State University, Columbus, OH, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Biomedical Informatics Department, Computer Science and Engineering Department, The Ohio State University, Columbus, OH, USA","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017608284","display_name":"Christian Desrosiers","orcid":"https://orcid.org/0000-0002-9162-9650"},"institutions":[{"id":"https://openalex.org/I9736820","display_name":"\u00c9cole de Technologie Sup\u00e9rieure","ror":"https://ror.org/0020snb74","country_code":"CA","type":"education","lineage":["https://openalex.org/I49663120","https://openalex.org/I9736820"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Christian Desrosiers","raw_affiliation_strings":["Software Engineering and IT Department, \u00c9cole de Technologie Sup\u00e9rieure, Montreal, QC, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Software Engineering and IT Department, \u00c9cole de Technologie Sup\u00e9rieure, Montreal, QC, Canada","institution_ids":["https://openalex.org/I9736820"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082384108","display_name":"George Karypis","orcid":"https://orcid.org/0000-0003-2753-1437"},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"George Karypis","raw_affiliation_strings":["Computer Science & Engineering Department, University of Minnesota, Minneapolis, MN, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science & Engineering Department, University of Minnesota, Minneapolis, MN, USA","institution_ids":["https://openalex.org/I130238516"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5017608284"],"corresponding_institution_ids":["https://openalex.org/I9736820"],"apc_list":null,"apc_paid":null,"fwci":12.4644,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":0.98861837,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"39","last_page":"89"},"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":0.9929999709129333,"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/T12288","display_name":"Optimization and Search Problems","score":0.9832000136375427,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.8932753801345825},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.7567682266235352},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7559592723846436},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.5250030755996704},{"id":"https://openalex.org/keywords/simplicity","display_name":"Simplicity","score":0.5014023780822754},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4868740141391754},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.468959242105484},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.383549302816391},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.37723591923713684},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3663092255592346},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.33087730407714844},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10840544104576111}],"concepts":[{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.8932753801345825},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.7567682266235352},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7559592723846436},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.5250030755996704},{"id":"https://openalex.org/C2776372474","wikidata":"https://www.wikidata.org/wiki/Q508291","display_name":"Simplicity","level":2,"score":0.5014023780822754},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4868740141391754},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.468959242105484},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.383549302816391},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.37723591923713684},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3663092255592346},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.33087730407714844},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10840544104576111},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","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/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/978-1-0716-2197-4_2","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-1-0716-2197-4_2","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Recommender Systems Handbook","raw_type":"book-chapter"},{"id":"pmh:oai:espace2.etsmtl.ca:26754","is_oa":false,"landing_page_url":"https://espace2.etsmtl.ca/id/eprint/26754/","pdf_url":null,"source":{"id":"https://openalex.org/S4306402392","display_name":"Espace \u00c9TS (ETS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1341030882","host_organization_name":"Educational Testing Service","host_organization_lineage":["https://openalex.org/I1341030882"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Chapitre de livre"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4699999988079071,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":101,"referenced_works":["https://openalex.org/W46938732","https://openalex.org/W91251986","https://openalex.org/W113396932","https://openalex.org/W796211527","https://openalex.org/W1486733425","https://openalex.org/W1488971269","https://openalex.org/W1493103337","https://openalex.org/W1511160855","https://openalex.org/W1532852017","https://openalex.org/W1550461340","https://openalex.org/W1552767446","https://openalex.org/W1555273058","https://openalex.org/W1582340466","https://openalex.org/W1592017920","https://openalex.org/W1608412409","https://openalex.org/W1673941785","https://openalex.org/W1680085838","https://openalex.org/W1832221731","https://openalex.org/W1880262756","https://openalex.org/W1971040550","https://openalex.org/W1987431925","https://openalex.org/W1992270714","https://openalex.org/W1994389483","https://openalex.org/W1999047234","https://openalex.org/W2012366137","https://openalex.org/W2014052903","https://openalex.org/W2018605660","https://openalex.org/W2026417691","https://openalex.org/W2028036481","https://openalex.org/W2030144199","https://openalex.org/W2030484290","https://openalex.org/W2039759410","https://openalex.org/W2042281163","https://openalex.org/W2043403353","https://openalex.org/W2044051625","https://openalex.org/W2056760161","https://openalex.org/W2065334564","https://openalex.org/W2066590388","https://openalex.org/W2066611560","https://openalex.org/W2066636486","https://openalex.org/W2079459186","https://openalex.org/W2085937320","https://openalex.org/W2088394455","https://openalex.org/W2096762662","https://openalex.org/W2097674647","https://openalex.org/W2099866409","https://openalex.org/W2108920354","https://openalex.org/W2110325612","https://openalex.org/W2113802117","https://openalex.org/W2113858518","https://openalex.org/W2117354486","https://openalex.org/W2117420919","https://openalex.org/W2121947440","https://openalex.org/W2122825543","https://openalex.org/W2124379907","https://openalex.org/W2124591829","https://openalex.org/W2127300005","https://openalex.org/W2136647665","https://openalex.org/W2136738361","https://openalex.org/W2137678375","https://openalex.org/W2137728971","https://openalex.org/W2140310134","https://openalex.org/W2142124258","https://openalex.org/W2142144955","https://openalex.org/W2147654806","https://openalex.org/W2149409084","https://openalex.org/W2150886314","https://openalex.org/W2155106456","https://openalex.org/W2157556352","https://openalex.org/W2158515176","https://openalex.org/W2159094788","https://openalex.org/W2161759236","https://openalex.org/W2161984370","https://openalex.org/W2169757306","https://openalex.org/W2171878761","https://openalex.org/W2171960770","https://openalex.org/W2511264801","https://openalex.org/W2584615203","https://openalex.org/W2739587313","https://openalex.org/W2775026637","https://openalex.org/W2907754626","https://openalex.org/W2912745432","https://openalex.org/W2971860711","https://openalex.org/W2972970099","https://openalex.org/W2983396602","https://openalex.org/W3101036089","https://openalex.org/W3101685505","https://openalex.org/W3101708421","https://openalex.org/W3124834272","https://openalex.org/W4301891957","https://openalex.org/W6600350647","https://openalex.org/W6600596349","https://openalex.org/W6600601450","https://openalex.org/W6600803065","https://openalex.org/W6601594637","https://openalex.org/W6608552508","https://openalex.org/W6609549819","https://openalex.org/W6629178141","https://openalex.org/W6633286562","https://openalex.org/W6680060347","https://openalex.org/W7045139299"],"related_works":["https://openalex.org/W1484355083","https://openalex.org/W2772628444","https://openalex.org/W4220714703","https://openalex.org/W2735929803","https://openalex.org/W2170391450","https://openalex.org/W2098758514","https://openalex.org/W3008845055","https://openalex.org/W2041004656","https://openalex.org/W135044020","https://openalex.org/W4376854386"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":16},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}