{"id":"https://openalex.org/W2127438089","doi":"https://doi.org/10.1145/2365952.2366001","title":"Swarming to rank for recommender systems","display_name":"Swarming to rank for recommender systems","publication_year":2012,"publication_date":"2012-09-09","ids":{"openalex":"https://openalex.org/W2127438089","doi":"https://doi.org/10.1145/2365952.2366001","mag":"2127438089"},"language":"en","primary_location":{"id":"doi:10.1145/2365952.2366001","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2365952.2366001","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the sixth 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/A5002826517","display_name":"Ernesto Diaz-Aviles","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136150","display_name":"L3S Research Center","ror":"https://ror.org/039t4wk02","country_code":"DE","type":"facility","lineage":["https://openalex.org/I114112103","https://openalex.org/I4210136150","https://openalex.org/I94509681"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Ernesto Diaz-Aviles","raw_affiliation_strings":["L3S Research Center / University of Hannover, Hannover, Germany"],"affiliations":[{"raw_affiliation_string":"L3S Research Center / University of Hannover, Hannover, Germany","institution_ids":["https://openalex.org/I4210136150"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057095068","display_name":"Mihai G\u00e9orgescu","orcid":"https://orcid.org/0000-0003-1601-0580"},"institutions":[{"id":"https://openalex.org/I4210136150","display_name":"L3S Research Center","ror":"https://ror.org/039t4wk02","country_code":"DE","type":"facility","lineage":["https://openalex.org/I114112103","https://openalex.org/I4210136150","https://openalex.org/I94509681"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Mihai Georgescu","raw_affiliation_strings":["L3S Research Center / University of Hannover, Hannover, Germany"],"affiliations":[{"raw_affiliation_string":"L3S Research Center / University of Hannover, Hannover, Germany","institution_ids":["https://openalex.org/I4210136150"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074427964","display_name":"Wolfgang Nejdl","orcid":"https://orcid.org/0000-0003-3374-2193"},"institutions":[{"id":"https://openalex.org/I4210136150","display_name":"L3S Research Center","ror":"https://ror.org/039t4wk02","country_code":"DE","type":"facility","lineage":["https://openalex.org/I114112103","https://openalex.org/I4210136150","https://openalex.org/I94509681"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Wolfgang Nejdl","raw_affiliation_strings":["L3S Research Center / University of Hannover, Hannover, Germany"],"affiliations":[{"raw_affiliation_string":"L3S Research Center / University of Hannover, Hannover, Germany","institution_ids":["https://openalex.org/I4210136150"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5002826517"],"corresponding_institution_ids":["https://openalex.org/I4210136150"],"apc_list":null,"apc_paid":null,"fwci":4.9745,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.95316737,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"229","last_page":"232"},"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":0.9921000003814697,"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/T10028","display_name":"Topic Modeling","score":0.9782000184059143,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.8924307823181152},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8261730074882507},{"id":"https://openalex.org/keywords/ranking","display_name":"Ranking (information retrieval)","score":0.601230263710022},{"id":"https://openalex.org/keywords/information-overload","display_name":"Information overload","score":0.5751492977142334},{"id":"https://openalex.org/keywords/particle-swarm-optimization","display_name":"Particle swarm optimization","score":0.573149561882019},{"id":"https://openalex.org/keywords/learning-to-rank","display_name":"Learning to rank","score":0.534818708896637},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.5253890156745911},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.5153943300247192},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.46748536825180054},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.4609234035015106},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4459029734134674},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.43292829394340515},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3703228235244751},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3326761722564697},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.1036614179611206}],"concepts":[{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.8924307823181152},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8261730074882507},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.601230263710022},{"id":"https://openalex.org/C186625053","wikidata":"https://www.wikidata.org/wiki/Q1130191","display_name":"Information overload","level":2,"score":0.5751492977142334},{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.573149561882019},{"id":"https://openalex.org/C86037889","wikidata":"https://www.wikidata.org/wiki/Q4330127","display_name":"Learning to rank","level":3,"score":0.534818708896637},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.5253890156745911},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.5153943300247192},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.46748536825180054},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.4609234035015106},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4459029734134674},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.43292829394340515},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3703228235244751},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3326761722564697},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.1036614179611206},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"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/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2365952.2366001","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2365952.2366001","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the sixth ACM conference on Recommender systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1549656520","https://openalex.org/W1649293523","https://openalex.org/W1973435495","https://openalex.org/W2047221353","https://openalex.org/W2054141820","https://openalex.org/W2054654499","https://openalex.org/W2110325612","https://openalex.org/W2143331230","https://openalex.org/W2150886314","https://openalex.org/W2231488453","https://openalex.org/W2402846924","https://openalex.org/W2543580944","https://openalex.org/W2988119488","https://openalex.org/W4285719527","https://openalex.org/W4302313152"],"related_works":["https://openalex.org/W4251329182","https://openalex.org/W1599110641","https://openalex.org/W1549403601","https://openalex.org/W2497510784","https://openalex.org/W2078352417","https://openalex.org/W4252183363","https://openalex.org/W2787177576","https://openalex.org/W2418053903","https://openalex.org/W2098758514","https://openalex.org/W1575740715"],"abstract_inverted_index":{"Recommender":[0,32],"systems":[1,47],"make":[2],"product":[3],"suggestions":[4],"that":[5,126,135],"are":[6],"tailored":[7],"to":[8,17,39,106,131],"the":[9,27,42,70,93,138,141,144],"user's":[10],"individual":[11],"needs":[12],"and":[13,34,80,97],"represent":[14],"powerful":[15],"means":[16],"combat":[18],"information":[19],"overload.":[20],"In":[21,83],"this":[22],"paper,":[23],"we":[24,85],"focus":[25],"on":[26,118],"item":[28],"prediction":[29],"task":[30],"of":[31,45,72,77,92,140],"Systems":[33],"present":[35],"SwarmRankCF,":[36],"a":[37,49,59,65,90,108,119],"method":[38],"automatically":[40],"optimize":[41,99],"performance":[43,139],"quality":[44],"recommender":[46],"using":[48],"Swarm":[50,61],"Intelligence":[51],"perspective.":[52],"Our":[53,115],"approach,":[54],"which":[55],"is":[56,129],"well-founded":[57],"in":[58,104],"Particle":[60],"Optimization":[62],"framework,":[63],"learns":[64],"ranking":[66,110,133],"function":[67],"by":[68],"optimizing":[69],"combination":[71],"unique":[73],"characteristics":[74],"(i.e.,":[75],"features)":[76],"users,":[78],"items":[79],"their":[81],"interactions.":[82],"particular,":[84],"build":[86],"feature":[87],"vectors":[88],"from":[89],"factorization":[91],"user-item":[94],"interaction":[95],"matrix,":[96],"directly":[98],"Mean":[100],"Average":[101],"Precision":[102],"metric":[103],"order":[105],"learn":[107],"linear":[109],"model":[111],"for":[112,143],"personalized":[113],"recommendations.":[114],"experimental":[116],"evaluation,":[117],"real":[120],"world":[121],"online":[122],"radio":[123],"dataset,":[124],"indicates":[125],"our":[127],"approach":[128],"able":[130],"find":[132],"functions":[134],"significantly":[136],"improve":[137],"system":[142],"Top-N":[145],"recommendation":[146],"task.":[147]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":3}],"updated_date":"2026-02-27T16:54:17.756197","created_date":"2025-10-10T00:00:00"}