{"id":"https://openalex.org/W2025105532","doi":"https://doi.org/10.1109/incos.2011.141","title":"Recommendation System Based on Competing Algorithms","display_name":"Recommendation System Based on Competing Algorithms","publication_year":2011,"publication_date":"2011-11-01","ids":{"openalex":"https://openalex.org/W2025105532","doi":"https://doi.org/10.1109/incos.2011.141","mag":"2025105532"},"language":"en","primary_location":{"id":"doi:10.1109/incos.2011.141","is_oa":false,"landing_page_url":"https://doi.org/10.1109/incos.2011.141","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Third International Conference on Intelligent Networking and Collaborative Systems","raw_type":"proceedings-article"},"type":"conference-paper","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/A5081183478","display_name":"E. Mazandarani","orcid":null},"institutions":[{"id":"https://openalex.org/I122228004","display_name":"HTW Berlin - University of Applied Sciences","ror":"https://ror.org/01xzwj424","country_code":"DE","type":"education","lineage":["https://openalex.org/I122228004"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"E. Mazandarani","raw_affiliation_strings":["University of Applied Sciences (HTW), Berlin, GERMANY","University of Applied Science,HTW Berlin,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Applied Sciences (HTW), Berlin, GERMANY","institution_ids":["https://openalex.org/I122228004"]},{"raw_affiliation_string":"University of Applied Science,HTW Berlin,Germany","institution_ids":["https://openalex.org/I122228004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5119607110","display_name":"Kaori Yoshida","orcid":"https://orcid.org/0009-0008-5412-1082"},"institutions":[{"id":"https://openalex.org/I207014233","display_name":"Kyushu Institute of Technology","ror":"https://ror.org/02278tr80","country_code":"JP","type":"education","lineage":["https://openalex.org/I207014233"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Yoshida","raw_affiliation_strings":["Kyushu Institute of Technology, Iizuka, Fukuoka, JAPAN","Kyushu Institute of Technology, Iizuka, Japan#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kyushu Institute of Technology, Iizuka, Fukuoka, JAPAN","institution_ids":["https://openalex.org/I207014233"]},{"raw_affiliation_string":"Kyushu Institute of Technology, Iizuka, Japan#TAB#","institution_ids":["https://openalex.org/I207014233"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109235894","display_name":"Mario K\u00f6ppen","orcid":null},"institutions":[{"id":"https://openalex.org/I207014233","display_name":"Kyushu Institute of Technology","ror":"https://ror.org/02278tr80","country_code":"JP","type":"education","lineage":["https://openalex.org/I207014233"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Koppen","raw_affiliation_strings":["Kyushu Institute of Technology, Iizuka, Fukuoka, JAPAN","Kyushu Institute of Technology, Iizuka, Japan#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kyushu Institute of Technology, Iizuka, Fukuoka, JAPAN","institution_ids":["https://openalex.org/I207014233"]},{"raw_affiliation_string":"Kyushu Institute of Technology, Iizuka, Japan#TAB#","institution_ids":["https://openalex.org/I207014233"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064077272","display_name":"Wladimir Bodrow","orcid":"https://orcid.org/0000-0001-8198-7844"},"institutions":[{"id":"https://openalex.org/I122228004","display_name":"HTW Berlin - University of Applied Sciences","ror":"https://ror.org/01xzwj424","country_code":"DE","type":"education","lineage":["https://openalex.org/I122228004"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"W. Bodrow","raw_affiliation_strings":["University of Applied Sciences (HTW), Berlin, GERMANY","University of Applied Science,HTW Berlin,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Applied Sciences (HTW), Berlin, GERMANY","institution_ids":["https://openalex.org/I122228004"]},{"raw_affiliation_string":"University of Applied Science,HTW Berlin,Germany","institution_ids":["https://openalex.org/I122228004"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.13625113,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"58","issue":null,"first_page":"857","last_page":"862"},"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9775000214576721,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12101","display_name":"Advanced Bandit Algorithms Research","score":0.9764000177383423,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8560413122177124},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.7972566485404968},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.7036359310150146},{"id":"https://openalex.org/keywords/popularity","display_name":"Popularity","score":0.645317018032074},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.5734710097312927},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5408954620361328},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5274926424026489},{"id":"https://openalex.org/keywords/statement","display_name":"Statement (logic)","score":0.4783075153827667},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.4713168740272522},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4652493894100189},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4519200325012207},{"id":"https://openalex.org/keywords/base","display_name":"Base (topology)","score":0.44854846596717834},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.22454574704170227}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8560413122177124},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.7972566485404968},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.7036359310150146},{"id":"https://openalex.org/C2780586970","wikidata":"https://www.wikidata.org/wiki/Q1357284","display_name":"Popularity","level":2,"score":0.645317018032074},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.5734710097312927},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5408954620361328},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5274926424026489},{"id":"https://openalex.org/C2777026412","wikidata":"https://www.wikidata.org/wiki/Q2684591","display_name":"Statement (logic)","level":2,"score":0.4783075153827667},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.4713168740272522},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4652493894100189},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4519200325012207},{"id":"https://openalex.org/C42058472","wikidata":"https://www.wikidata.org/wiki/Q810214","display_name":"Base (topology)","level":2,"score":0.44854846596717834},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.22454574704170227},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/incos.2011.141","is_oa":false,"landing_page_url":"https://doi.org/10.1109/incos.2011.141","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Third International Conference on Intelligent Networking and Collaborative Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1648010510","https://openalex.org/W2113858518","https://openalex.org/W2115186087","https://openalex.org/W2117354486","https://openalex.org/W2155106456","https://openalex.org/W2516571213","https://openalex.org/W4285719527","https://openalex.org/W6676871904"],"related_works":["https://openalex.org/W2772628444","https://openalex.org/W1484355083","https://openalex.org/W2735929803","https://openalex.org/W4220714703","https://openalex.org/W3008845055","https://openalex.org/W2098758514","https://openalex.org/W2170391450","https://openalex.org/W4376854386","https://openalex.org/W2202724490","https://openalex.org/W3014393615"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"provide":[4],"the":[5,9,23,40,92,99,104,126,147],"idea":[6],"of":[7,11,39,59,62,87,91,101,106,109,121,125],"analyzing":[8],"performance":[10],"algorithms":[12,19,111,134],"generating":[13],"personal":[14],"recommendation":[15,25,82,94,148],"by":[16],"using":[17],"competing":[18,77,110,140],"for":[20,49,79],"one":[21],"and":[22,31,57,112],"same":[24,29],"request":[26],"based":[27,53],"on":[28,54],"situation":[30],"information":[32],"in":[33,65,142],"a":[34,63,73,114,131],"unified":[35],"framework.":[36],"The":[37,128],"analysis":[38],"recently":[41],"proposed":[42,93],"collaborative":[43],"filter":[44],"PAF":[45],"(Popularity":[46],"Among":[47],"Friends)":[48],"finding":[50],"user":[51,107],"similarity":[52],"past":[55],"ratings":[56,61],"evaluation":[58,124,129],"missing":[60],"user-item-matrix":[64],"order":[66,143],"to":[67,75,135,144],"generate":[68],"recommendations":[69],"will":[70,97],"serve":[71],"as":[72,119],"base":[74,120],"specify":[76],"algorithm":[78],"an":[80,88,122],"experimental":[81],"system.":[83,127,149],"We":[84],"present":[85],"results":[86],"on-line":[89],"experiment":[90],"system":[95],"which":[96],"demonstrate":[98],"advantage":[100],"directly":[102],"comparing":[103],"rate":[105],"acceptance":[108],"allow":[113],"statement":[115],"about":[116,133],"their":[117],"suitability":[118],"easy":[123],"gives":[130],"conclusion":[132],"be":[136],"replaced":[137],"through":[138],"new":[139],"methods":[141],"steadily":[145],"improve":[146]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}