{"id":"https://openalex.org/W1527499847","doi":"https://doi.org/10.1007/0-306-48019-0_11","title":"PolyLens: A Recommender System for Groups of Users","display_name":"PolyLens: A Recommender System for Groups of Users","publication_year":2005,"publication_date":"2005-12-29","ids":{"openalex":"https://openalex.org/W1527499847","doi":"https://doi.org/10.1007/0-306-48019-0_11","mag":"1527499847"},"language":"en","primary_location":{"id":"doi:10.1007/0-306-48019-0_11","is_oa":false,"landing_page_url":"https://doi.org/10.1007/0-306-48019-0_11","pdf_url":null,"source":{"id":"https://openalex.org/S4306463519","display_name":"Kluwer Academic Publishers eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"ebook platform"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ECSCW 2001","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/A5110170693","display_name":"Mark O\u2019Connor","orcid":null},"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":"Mark O\u2019Connor","raw_affiliation_strings":["Department of Computer Science and Engineering, University of Minnesota, Minneapolis, USA","Dept of computer Science & Eng, University of Minnesota, Minneapolis, MN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of Minnesota, Minneapolis, USA","institution_ids":["https://openalex.org/I130238516"]},{"raw_affiliation_string":"Dept of computer Science & Eng, University of Minnesota, Minneapolis, MN","institution_ids":["https://openalex.org/I130238516"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007755189","display_name":"Dan Cosley","orcid":null},"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":"Dan Cosley","raw_affiliation_strings":["Department of Computer Science and Engineering, University of Minnesota, Minneapolis, USA","Dept of computer Science & Eng, University of Minnesota, Minneapolis, MN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of Minnesota, Minneapolis, USA","institution_ids":["https://openalex.org/I130238516"]},{"raw_affiliation_string":"Dept of computer Science & Eng, University of Minnesota, Minneapolis, MN","institution_ids":["https://openalex.org/I130238516"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037387341","display_name":"Joseph A. Konstan","orcid":"https://orcid.org/0000-0002-7788-2748"},"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":"Joseph A. Konstan","raw_affiliation_strings":["Department of Computer Science and Engineering, University of Minnesota, Minneapolis, USA","Dept of computer Science & Eng, University of Minnesota, Minneapolis, MN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of Minnesota, Minneapolis, USA","institution_ids":["https://openalex.org/I130238516"]},{"raw_affiliation_string":"Dept of computer Science & Eng, University of Minnesota, Minneapolis, MN","institution_ids":["https://openalex.org/I130238516"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028357447","display_name":"John Riedl","orcid":null},"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":"John Riedl","raw_affiliation_strings":["Department of Computer Science and Engineering, University of Minnesota, Minneapolis, USA","Dept of computer Science & Eng, University of Minnesota, Minneapolis, MN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of Minnesota, Minneapolis, USA","institution_ids":["https://openalex.org/I130238516"]},{"raw_affiliation_string":"Dept of computer Science & Eng, University of Minnesota, Minneapolis, MN","institution_ids":["https://openalex.org/I130238516"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I130238516"],"apc_list":null,"apc_paid":null,"fwci":52.3076,"has_fulltext":false,"cited_by_count":500,"citation_normalized_percentile":{"value":0.99947424,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"199","last_page":"218"},"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/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T12607","display_name":"Personal Information Management and User Behavior","score":0.9950000047683716,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.8971421718597412},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.6728982925415039},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6510903835296631},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.5552800297737122},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.5144991874694824},{"id":"https://openalex.org/keywords/group","display_name":"Group (periodic table)","score":0.506119430065155},{"id":"https://openalex.org/keywords/social-group","display_name":"Social group","score":0.4389580488204956},{"id":"https://openalex.org/keywords/user-group","display_name":"User group","score":0.42936092615127563},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.42324337363243103},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.36886072158813477},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.19102436304092407},{"id":"https://openalex.org/keywords/social-psychology","display_name":"Social psychology","score":0.08400720357894897}],"concepts":[{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.8971421718597412},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.6728982925415039},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6510903835296631},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.5552800297737122},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.5144991874694824},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.506119430065155},{"id":"https://openalex.org/C180872759","wikidata":"https://www.wikidata.org/wiki/Q874405","display_name":"Social group","level":2,"score":0.4389580488204956},{"id":"https://openalex.org/C3017738328","wikidata":"https://www.wikidata.org/wiki/Q613366","display_name":"User group","level":2,"score":0.42936092615127563},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.42324337363243103},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.36886072158813477},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.19102436304092407},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.08400720357894897},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"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/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/0-306-48019-0_11","is_oa":false,"landing_page_url":"https://doi.org/10.1007/0-306-48019-0_11","pdf_url":null,"source":{"id":"https://openalex.org/S4306463519","display_name":"Kluwer Academic Publishers eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"ebook platform"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ECSCW 2001","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.6899999976158142,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1629473008","https://openalex.org/W1832221731","https://openalex.org/W1972098965","https://openalex.org/W1973812756","https://openalex.org/W1989799419","https://openalex.org/W1997136459","https://openalex.org/W1999047234","https://openalex.org/W2002833612","https://openalex.org/W2009686152","https://openalex.org/W2015581928","https://openalex.org/W2025251681","https://openalex.org/W2028036481","https://openalex.org/W2030144199","https://openalex.org/W2034070579","https://openalex.org/W2049469538","https://openalex.org/W2071331323","https://openalex.org/W2085937320","https://openalex.org/W2110325612","https://openalex.org/W2117354486","https://openalex.org/W2124470457","https://openalex.org/W2124591829","https://openalex.org/W2134584261","https://openalex.org/W2155106456","https://openalex.org/W2341865734","https://openalex.org/W4232980324","https://openalex.org/W6636593642"],"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/W4376854386","https://openalex.org/W2202724490"],"abstract_inverted_index":{"We":[0,49,84,109],"present":[1,50],"PolyLens,":[2],"a":[3,37,102],"new":[4],"collaborative":[5],"filtering":[6],"recommender":[7,23,139],"system":[8,140],"designed":[9],"to":[10,121,125,136,144,147],"recommend":[11],"items":[12],"for":[13,19,29,58,76,80],"groups":[14],"of":[15,53,66,70,129],"users,":[16],"rather":[17],"than":[18],"individuals.":[20],"A":[21],"group":[22,59,71,82,116,130,138],"is":[24,41],"more":[25],"appropriate":[26],"and":[27,47,78,91,99],"useful":[28],"domains":[30],"in":[31,36],"which":[32],"several":[33],"people":[34],"participate":[35],"single":[38],"activity,":[39],"as":[40],"often":[42],"the":[43,54,64,68,92,127,137],"case":[44],"with":[45],"movies":[46],"restaurants.":[48],"an":[51,134],"analysis":[52],"primary":[55],"design":[56],"issues":[57],"recommenders,":[60],"including":[61],"questions":[62],"about":[63],"nature":[65],"groups,":[67,77],"rights":[69],"members,":[72],"social":[73],"value":[74],"functions":[75],"interfaces":[79],"displaying":[81],"recommendations.":[83,131],"then":[85],"report":[86],"on":[87],"our":[88],"PolyLens":[89],"prototype":[90],"lessons":[93],"we":[94],"learned":[95],"from":[96,101],"usage":[97],"logs":[98],"surveys":[100],"nine-month":[103],"trial":[104],"that":[105,111,141],"included":[106],"819":[107],"users.":[108],"found":[110],"users":[112],"not":[113],"only":[114],"valued":[115,133],"recommendations,":[117],"but":[118],"were":[119],"willing":[120],"yield":[122],"some":[123],"privacy":[124],"get":[126],"benefits":[128],"Users":[132],"extension":[135],"enabled":[142],"them":[143],"invite":[145],"non-members":[146],"participate,":[148],"via":[149],"email.":[150]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":15},{"year":2021,"cited_by_count":17},{"year":2020,"cited_by_count":23},{"year":2019,"cited_by_count":32},{"year":2018,"cited_by_count":41},{"year":2017,"cited_by_count":39},{"year":2016,"cited_by_count":31},{"year":2015,"cited_by_count":43},{"year":2014,"cited_by_count":42},{"year":2013,"cited_by_count":32},{"year":2012,"cited_by_count":36}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
