{"id":"https://openalex.org/W1967174192","doi":"https://doi.org/10.1145/1864708.1864747","title":"RECON","display_name":"RECON","publication_year":2010,"publication_date":"2010-09-26","ids":{"openalex":"https://openalex.org/W1967174192","doi":"https://doi.org/10.1145/1864708.1864747","mag":"1967174192"},"language":"en","primary_location":{"id":"doi:10.1145/1864708.1864747","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1864708.1864747","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the fourth ACM conference on Recommender systems","raw_type":"proceedings-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/A5042400550","display_name":"Luiz Pizzato","orcid":"https://orcid.org/0000-0002-8302-9006"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Luiz Pizzato","raw_affiliation_strings":["University of Sydney, Sydney, Australia","University of Sydney; Sydney; Australia"],"affiliations":[{"raw_affiliation_string":"University of Sydney, Sydney, Australia","institution_ids":["https://openalex.org/I129604602"]},{"raw_affiliation_string":"University of Sydney; Sydney; Australia","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079815063","display_name":"Tomek Rej","orcid":null},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Tomek Rej","raw_affiliation_strings":["University of Sydney, Sydney, Australia","University of Sydney; Sydney; Australia"],"affiliations":[{"raw_affiliation_string":"University of Sydney, Sydney, Australia","institution_ids":["https://openalex.org/I129604602"]},{"raw_affiliation_string":"University of Sydney; Sydney; Australia","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063471693","display_name":"Thomas Chung","orcid":null},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Thomas Chung","raw_affiliation_strings":["University of Sydney, Sydney, Australia","University of Sydney; Sydney; Australia"],"affiliations":[{"raw_affiliation_string":"University of Sydney, Sydney, Australia","institution_ids":["https://openalex.org/I129604602"]},{"raw_affiliation_string":"University of Sydney; Sydney; Australia","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079360974","display_name":"Irena Koprinska","orcid":"https://orcid.org/0000-0001-9479-4187"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Irena Koprinska","raw_affiliation_strings":["University of Sydney, Sydney, Australia","University of Sydney; Sydney; Australia"],"affiliations":[{"raw_affiliation_string":"University of Sydney, Sydney, Australia","institution_ids":["https://openalex.org/I129604602"]},{"raw_affiliation_string":"University of Sydney; Sydney; Australia","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085056759","display_name":"Judy Kay","orcid":"https://orcid.org/0000-0001-6728-2768"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Judy Kay","raw_affiliation_strings":["University of Sydney, Sydney, Australia","University of Sydney; Sydney; Australia"],"affiliations":[{"raw_affiliation_string":"University of Sydney, Sydney, Australia","institution_ids":["https://openalex.org/I129604602"]},{"raw_affiliation_string":"University of Sydney; Sydney; Australia","institution_ids":["https://openalex.org/I129604602"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5042400550"],"corresponding_institution_ids":["https://openalex.org/I129604602"],"apc_list":null,"apc_paid":null,"fwci":23.0401,"has_fulltext":false,"cited_by_count":180,"citation_normalized_percentile":{"value":0.99276303,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"207","last_page":"214"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9782000184059143,"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/T11995","display_name":"FinTech, Crowdfunding, Digital Finance","score":0.9648000001907349,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/reciprocal","display_name":"Reciprocal","score":0.8315361738204956},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.828564465045929},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7999845743179321},{"id":"https://openalex.org/keywords/reciprocity","display_name":"Reciprocity (cultural anthropology)","score":0.7289778590202332},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5492643117904663},{"id":"https://openalex.org/keywords/recall","display_name":"Recall","score":0.4967523217201233},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.47610434889793396},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.4683249294757843},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.12177610397338867},{"id":"https://openalex.org/keywords/cognitive-psychology","display_name":"Cognitive psychology","score":0.08993878960609436},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.06557366251945496},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.06334099173545837}],"concepts":[{"id":"https://openalex.org/C2777742833","wikidata":"https://www.wikidata.org/wiki/Q1964083","display_name":"Reciprocal","level":2,"score":0.8315361738204956},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.828564465045929},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7999845743179321},{"id":"https://openalex.org/C169903001","wikidata":"https://www.wikidata.org/wiki/Q3264987","display_name":"Reciprocity (cultural anthropology)","level":2,"score":0.7289778590202332},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5492643117904663},{"id":"https://openalex.org/C100660578","wikidata":"https://www.wikidata.org/wiki/Q18733","display_name":"Recall","level":2,"score":0.4967523217201233},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.47610434889793396},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.4683249294757843},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.12177610397338867},{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.08993878960609436},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.06557366251945496},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.06334099173545837},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1864708.1864747","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1864708.1864747","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the fourth ACM conference on Recommender systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4300000071525574,"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W281665770","https://openalex.org/W1483653773","https://openalex.org/W1652319903","https://openalex.org/W1832221731","https://openalex.org/W1872493208","https://openalex.org/W1970783761","https://openalex.org/W1980657874","https://openalex.org/W1981868151","https://openalex.org/W1995971763","https://openalex.org/W1999047234","https://openalex.org/W2023408882","https://openalex.org/W2023954349","https://openalex.org/W2031484081","https://openalex.org/W2061503185","https://openalex.org/W2074680184","https://openalex.org/W2090641502","https://openalex.org/W2108516739","https://openalex.org/W2111278749","https://openalex.org/W2128424290","https://openalex.org/W2136664839","https://openalex.org/W2137728971","https://openalex.org/W2148943147","https://openalex.org/W2158515176","https://openalex.org/W2175576420"],"related_works":["https://openalex.org/W2074734276","https://openalex.org/W1834819678","https://openalex.org/W2320151809","https://openalex.org/W3124723979","https://openalex.org/W2371473847","https://openalex.org/W1491850760","https://openalex.org/W2003508070","https://openalex.org/W2340980717","https://openalex.org/W3122366751","https://openalex.org/W2989881336"],"abstract_inverted_index":{"The":[0],"reciprocal":[1,61,161],"recommender":[2,7,62],"is":[3,10,46,94],"a":[4,60,71,75,133],"class":[5],"of":[6,23,39,42,89,103,136,150,156],"system":[8],"that":[9,92],"important":[11],"for":[12,63,96,138,143,153,159],"several":[13],"tasks":[14],"where":[15],"people":[16],"are":[17],"both":[18],"the":[19,24,37,47,82,100,104,115,118,128,139,148],"subjects":[20],"and":[21,33,52,66,112],"objects":[22],"recommendation.":[25],"Some":[26],"examples":[27],"are:":[28],"job":[29],"recommendation,":[30],"mentor-mentee":[31],"matching,":[32],"online":[34,64],"dating.":[35],"Despite":[36],"importance":[38],"this":[40],"type":[41],"recommender,":[43],"our":[44,157],"work":[45],"first":[48],"to":[49,110,125],"distinguish":[50],"it":[51,69,93,98],"define":[53],"its":[54],"properties.":[55],"We":[56,80,121,146],"have":[57,67],"implemented":[58],"RECON,":[59],"dating,":[65],"evaluated":[68],"on":[70],"large":[72],"dataset":[73],"from":[74,108],"major":[76],"Australian":[77],"dating":[78],"website.":[79],"investigated":[81],"predictive":[83],"power":[84],"gained":[85],"by":[86],"taking":[87],"account":[88],"reciprocity,":[90],"finding":[91],"substantial,":[95],"example":[97],"improved":[99,114],"success":[101,134],"rate":[102,135],"top":[105,140],"ten":[106,141],"recommendations":[107,142],"23%":[109],"42%":[111],"also":[113,122],"recall":[116],"at":[117],"same":[119],"time.":[120],"found":[123],"reciprocity":[124],"help":[126],"with":[127],"cold":[129],"start":[130],"problem":[131],"obtaining":[132],"26%":[137],"new":[144],"users.":[145],"discuss":[147],"implications":[149],"these":[151],"results":[152],"broader":[154],"uses":[155],"approach":[158],"other":[160],"recommenders.":[162]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":16},{"year":2020,"cited_by_count":17},{"year":2019,"cited_by_count":16},{"year":2018,"cited_by_count":17},{"year":2017,"cited_by_count":12},{"year":2016,"cited_by_count":18},{"year":2015,"cited_by_count":14},{"year":2014,"cited_by_count":12},{"year":2013,"cited_by_count":14},{"year":2012,"cited_by_count":13}],"updated_date":"2026-03-24T08:02:53.985720","created_date":"2016-06-24T00:00:00"}