{"id":"https://openalex.org/W4386162360","doi":"https://doi.org/10.1007/s41060-023-00442-4","title":"Recent advances and future challenges in federated recommender systems","display_name":"Recent advances and future challenges in federated recommender systems","publication_year":2023,"publication_date":"2023-08-25","ids":{"openalex":"https://openalex.org/W4386162360","doi":"https://doi.org/10.1007/s41060-023-00442-4"},"language":"en","primary_location":{"id":"doi:10.1007/s41060-023-00442-4","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s41060-023-00442-4","pdf_url":"https://link.springer.com/content/pdf/10.1007/s41060-023-00442-4.pdf","source":{"id":"https://openalex.org/S4210195017","display_name":"International Journal of Data Science and Analytics","issn_l":"2364-415X","issn":["2364-415X","2364-4168"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319972","host_organization_name":"Springer International Publishing","host_organization_lineage":["https://openalex.org/P4310319972","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer International Publishing","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Data Science and Analytics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://link.springer.com/content/pdf/10.1007/s41060-023-00442-4.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5082956927","display_name":"Marko Harasic","orcid":"https://orcid.org/0000-0002-7210-893X"},"institutions":[{"id":"https://openalex.org/I2800804238","display_name":"Fraunhofer Institute for Open Communication Systems","ror":"https://ror.org/00px80p03","country_code":"DE","type":"facility","lineage":["https://openalex.org/I2800804238","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Marko Harasic","raw_affiliation_strings":["Data Analytics Center, Fraunhofer Institute for Open Communication Systems, Kaiserin-Augusta-Allee 31, 10589, Berlin, Germany"],"affiliations":[{"raw_affiliation_string":"Data Analytics Center, Fraunhofer Institute for Open Communication Systems, Kaiserin-Augusta-Allee 31, 10589, Berlin, Germany","institution_ids":["https://openalex.org/I2800804238"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5092694369","display_name":"Felix-Sebastian Keese","orcid":null},"institutions":[{"id":"https://openalex.org/I2800804238","display_name":"Fraunhofer Institute for Open Communication Systems","ror":"https://ror.org/00px80p03","country_code":"DE","type":"facility","lineage":["https://openalex.org/I2800804238","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Felix-Sebastian Keese","raw_affiliation_strings":["Data Analytics Center, Fraunhofer Institute for Open Communication Systems, Kaiserin-Augusta-Allee 31, 10589, Berlin, Germany"],"affiliations":[{"raw_affiliation_string":"Data Analytics Center, Fraunhofer Institute for Open Communication Systems, Kaiserin-Augusta-Allee 31, 10589, Berlin, Germany","institution_ids":["https://openalex.org/I2800804238"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000388203","display_name":"Denny Mattern","orcid":"https://orcid.org/0000-0003-3351-7084"},"institutions":[{"id":"https://openalex.org/I2800804238","display_name":"Fraunhofer Institute for Open Communication Systems","ror":"https://ror.org/00px80p03","country_code":"DE","type":"facility","lineage":["https://openalex.org/I2800804238","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Denny Mattern","raw_affiliation_strings":["Data Analytics Center, Fraunhofer Institute for Open Communication Systems, Kaiserin-Augusta-Allee 31, 10589, Berlin, Germany"],"affiliations":[{"raw_affiliation_string":"Data Analytics Center, Fraunhofer Institute for Open Communication Systems, Kaiserin-Augusta-Allee 31, 10589, Berlin, Germany","institution_ids":["https://openalex.org/I2800804238"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088336451","display_name":"Adrian Paschke","orcid":"https://orcid.org/0000-0003-3156-9040"},"institutions":[{"id":"https://openalex.org/I2800804238","display_name":"Fraunhofer Institute for Open Communication Systems","ror":"https://ror.org/00px80p03","country_code":"DE","type":"facility","lineage":["https://openalex.org/I2800804238","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Adrian Paschke","raw_affiliation_strings":["Data Analytics Center, Fraunhofer Institute for Open Communication Systems, Kaiserin-Augusta-Allee 31, 10589, Berlin, Germany"],"affiliations":[{"raw_affiliation_string":"Data Analytics Center, Fraunhofer Institute for Open Communication Systems, Kaiserin-Augusta-Allee 31, 10589, Berlin, Germany","institution_ids":["https://openalex.org/I2800804238"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5082956927"],"corresponding_institution_ids":["https://openalex.org/I2800804238"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":{"value":2390,"currency":"EUR","value_usd":2990},"fwci":4.0284,"has_fulltext":true,"cited_by_count":23,"citation_normalized_percentile":{"value":0.95050181,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"17","issue":"4","first_page":"337","last_page":"357"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9976999759674072,"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/T11612","display_name":"Stochastic Gradient Optimization Techniques","score":0.9713000059127808,"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":0.8824480772018433},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8038097023963928},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.5909334421157837},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.4803527593612671},{"id":"https://openalex.org/keywords/federated-learning","display_name":"Federated learning","score":0.4798376262187958},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.4320334494113922},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.4249325394630432},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.20015352964401245},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07632946968078613}],"concepts":[{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.8824480772018433},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8038097023963928},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5909334421157837},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.4803527593612671},{"id":"https://openalex.org/C2992525071","wikidata":"https://www.wikidata.org/wiki/Q50818671","display_name":"Federated learning","level":2,"score":0.4798376262187958},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.4320334494113922},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.4249325394630432},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.20015352964401245},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07632946968078613},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s41060-023-00442-4","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s41060-023-00442-4","pdf_url":"https://link.springer.com/content/pdf/10.1007/s41060-023-00442-4.pdf","source":{"id":"https://openalex.org/S4210195017","display_name":"International Journal of Data Science and Analytics","issn_l":"2364-415X","issn":["2364-415X","2364-4168"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319972","host_organization_name":"Springer International Publishing","host_organization_lineage":["https://openalex.org/P4310319972","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer International Publishing","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Data Science and Analytics","raw_type":"journal-article"},{"id":"pmh:oai:publica.fraunhofer.de:publica/457058","is_oa":false,"landing_page_url":"https://publica.fraunhofer.de/handle/publica/457058","pdf_url":null,"source":{"id":"https://openalex.org/S4306400318","display_name":"Fraunhofer-Publica (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"journal article"}],"best_oa_location":{"id":"doi:10.1007/s41060-023-00442-4","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s41060-023-00442-4","pdf_url":"https://link.springer.com/content/pdf/10.1007/s41060-023-00442-4.pdf","source":{"id":"https://openalex.org/S4210195017","display_name":"International Journal of Data Science and Analytics","issn_l":"2364-415X","issn":["2364-415X","2364-4168"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319972","host_organization_name":"Springer International Publishing","host_organization_lineage":["https://openalex.org/P4310319972","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer International Publishing","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Data Science and Analytics","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8290935864","display_name":null,"funder_award_id":"20D1931E","funder_id":"https://openalex.org/F4320321602","funder_display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt"}],"funders":[{"id":"https://openalex.org/F4320321602","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt","ror":"https://ror.org/04bwf3e34"},{"id":"https://openalex.org/F4320321613","display_name":"Technische Universit\u00e4t Dresden","ror":"https://ror.org/042aqky30"},{"id":"https://openalex.org/F4320322958","display_name":"Technische Universit\u00e4t Braunschweig","ror":"https://ror.org/010nsgg66"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4386162360.pdf"},"referenced_works_count":164,"referenced_works":["https://openalex.org/W1517159343","https://openalex.org/W1530276735","https://openalex.org/W1542664738","https://openalex.org/W1553243659","https://openalex.org/W1557833142","https://openalex.org/W1604615751","https://openalex.org/W1605255363","https://openalex.org/W1720514416","https://openalex.org/W1760458529","https://openalex.org/W1821462560","https://openalex.org/W1832221731","https://openalex.org/W1876505008","https://openalex.org/W1928278792","https://openalex.org/W1971916001","https://openalex.org/W1973812756","https://openalex.org/W1978872857","https://openalex.org/W1991246983","https://openalex.org/W1994389483","https://openalex.org/W1995006095","https://openalex.org/W2006460222","https://openalex.org/W2023954349","https://openalex.org/W2027731328","https://openalex.org/W2037594831","https://openalex.org/W2049938617","https://openalex.org/W2071702404","https://openalex.org/W2076210952","https://openalex.org/W2084963271","https://openalex.org/W2099039030","https://openalex.org/W2105953200","https://openalex.org/W2109134141","https://openalex.org/W2121227816","https://openalex.org/W2132172731","https://openalex.org/W2135930857","https://openalex.org/W2138899136","https://openalex.org/W2140200142","https://openalex.org/W2159094788","https://openalex.org/W2165698076","https://openalex.org/W2166939545","https://openalex.org/W2170839545","https://openalex.org/W2171960770","https://openalex.org/W2210543184","https://openalex.org/W2219888463","https://openalex.org/W2226173891","https://openalex.org/W2255575265","https://openalex.org/W2280499829","https://openalex.org/W2295739661","https://openalex.org/W2295865971","https://openalex.org/W2492959872","https://openalex.org/W2563929989","https://openalex.org/W2604609353","https://openalex.org/W2604662567","https://openalex.org/W2605350416","https://openalex.org/W2617704515","https://openalex.org/W2626454364","https://openalex.org/W2743333519","https://openalex.org/W2744999500","https://openalex.org/W2745441042","https://openalex.org/W2746563878","https://openalex.org/W2764043458","https://openalex.org/W2781091734","https://openalex.org/W2784621220","https://openalex.org/W2785361959","https://openalex.org/W2795884932","https://openalex.org/W2804268522","https://openalex.org/W2807006176","https://openalex.org/W2809307135","https://openalex.org/W2895432151","https://openalex.org/W2896457183","https://openalex.org/W2907569836","https://openalex.org/W2911293880","https://openalex.org/W2912083425","https://openalex.org/W2912213068","https://openalex.org/W2913087274","https://openalex.org/W2913488954","https://openalex.org/W2950330052","https://openalex.org/W2963085847","https://openalex.org/W2963456518","https://openalex.org/W2964199361","https://openalex.org/W2973002543","https://openalex.org/W2980282514","https://openalex.org/W2984100107","https://openalex.org/W2990000708","https://openalex.org/W2990789643","https://openalex.org/W2994684563","https://openalex.org/W3003426262","https://openalex.org/W3007335618","https://openalex.org/W3010852232","https://openalex.org/W3013022635","https://openalex.org/W3013686349","https://openalex.org/W3015807225","https://openalex.org/W3021746702","https://openalex.org/W3033378721","https://openalex.org/W3034503922","https://openalex.org/W3034790665","https://openalex.org/W3035751864","https://openalex.org/W3045964660","https://openalex.org/W3047789363","https://openalex.org/W3064112253","https://openalex.org/W3081273427","https://openalex.org/W3089830493","https://openalex.org/W3091926346","https://openalex.org/W3093502611","https://openalex.org/W3101220048","https://openalex.org/W3102619277","https://openalex.org/W3109094166","https://openalex.org/W3125845788","https://openalex.org/W3134746691","https://openalex.org/W3137510859","https://openalex.org/W3139430389","https://openalex.org/W3141585064","https://openalex.org/W3146964317","https://openalex.org/W3153509644","https://openalex.org/W3154916579","https://openalex.org/W3160164683","https://openalex.org/W3162947742","https://openalex.org/W3169682907","https://openalex.org/W3170543822","https://openalex.org/W3174074918","https://openalex.org/W3175610577","https://openalex.org/W3176769200","https://openalex.org/W3178746453","https://openalex.org/W3183374782","https://openalex.org/W3185162399","https://openalex.org/W3185693672","https://openalex.org/W3196371845","https://openalex.org/W3199197205","https://openalex.org/W3200664681","https://openalex.org/W3201463768","https://openalex.org/W3201529712","https://openalex.org/W3205970722","https://openalex.org/W3209696639","https://openalex.org/W3213325631","https://openalex.org/W3214161899","https://openalex.org/W4200634031","https://openalex.org/W4205228770","https://openalex.org/W4212934686","https://openalex.org/W4213390626","https://openalex.org/W4221030341","https://openalex.org/W4226493408","https://openalex.org/W4229037384","https://openalex.org/W4233135949","https://openalex.org/W4239073208","https://openalex.org/W4244707235","https://openalex.org/W4249267926","https://openalex.org/W4256561644","https://openalex.org/W4283523864","https://openalex.org/W4287112812","https://openalex.org/W4287556607","https://openalex.org/W4288083766","https://openalex.org/W4289147263","https://openalex.org/W4290944580","https://openalex.org/W4296591827","https://openalex.org/W4296591849","https://openalex.org/W4297853509","https://openalex.org/W4297971002","https://openalex.org/W4299283926","https://openalex.org/W4302008961","https://openalex.org/W4306317237","https://openalex.org/W4311415873","https://openalex.org/W4318619660","https://openalex.org/W4390583470","https://openalex.org/W6891860974","https://openalex.org/W6941216229","https://openalex.org/W6967138580"],"related_works":["https://openalex.org/W4390273403","https://openalex.org/W4386781444","https://openalex.org/W2150182025","https://openalex.org/W3092950680","https://openalex.org/W3197542405","https://openalex.org/W2056712470","https://openalex.org/W3125580266","https://openalex.org/W4317039510","https://openalex.org/W4238861846","https://openalex.org/W790944756"],"abstract_inverted_index":{"Abstract":[0],"Recommender":[1],"systems":[2,84],"are":[3],"an":[4],"integral":[5],"part":[6],"of":[7,82,112],"modern-day":[8],"user":[9],"experience.":[10],"They":[11],"understand":[12],"their":[13],"preferences":[14],"and":[15,29,85,123,136],"support":[16],"them":[17],"in":[18,57,92,115,126],"discovering":[19],"meaningful":[20],"content":[21],"by":[22],"creating":[23],"personalized":[24],"recommendations.":[25],"With":[26],"governmental":[27],"regulations":[28],"growing":[30,90],"users\u2019":[31,55],"privacy":[32,56,124],"awareness,":[33],"capturing":[34],"the":[35,62,75,80,93,127],"required":[36],"data":[37,72],"is":[38,45],"a":[39,46,66,89,109],"challenging":[40],"task":[41],"today.":[42],"Federated":[43],"learning":[44,87],"novel":[47],"approach":[48],"for":[49,140],"distributed":[50],"machine":[51],"learning,":[52,61],"which":[53],"keeps":[54],"mind.":[58],"In":[59],"federated":[60,86,101,119,128],"participating":[63],"peers":[64],"train":[65],"global":[67],"model":[68],"together,":[69],"but":[70],"personal":[71],"never":[73],"leave":[74],"device":[76],"or":[77],"silo.":[78],"Recently,":[79],"combination":[81],"recommender":[83,98,102],"gained":[88],"interest":[91],"research":[94,114],"community.":[95],"A":[96],"new":[97],"type":[99],"named":[100],"system":[103],"was":[104],"created.":[105],"This":[106],"survey":[107],"presents":[108],"comprehensive":[110],"overview":[111],"current":[113],"that":[116],"field,":[117],"including":[118],"algorithms,":[120],"architectural":[121],"designs,":[122],"mechanisms":[125],"setting.":[129],"Furthermore,":[130],"it":[131],"points":[132],"out":[133],"recent":[134],"challenges":[135],"interesting":[137],"future":[138],"directions":[139],"further":[141],"research.":[142]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":10}],"updated_date":"2026-03-24T08:02:53.985720","created_date":"2025-10-10T00:00:00"}