{"id":"https://openalex.org/W1968563228","doi":"https://doi.org/10.1145/2365952.2365971","title":"Optimal radio channel recommendations with explicit and implicit feedback","display_name":"Optimal radio channel recommendations with explicit and implicit feedback","publication_year":2012,"publication_date":"2012-09-09","ids":{"openalex":"https://openalex.org/W1968563228","doi":"https://doi.org/10.1145/2365952.2365971","mag":"1968563228"},"language":"en","primary_location":{"id":"doi:10.1145/2365952.2365971","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2365952.2365971","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/A5050848747","display_name":"Omar Moling","orcid":null},"institutions":[{"id":"https://openalex.org/I171543936","display_name":"Free University of Bozen-Bolzano","ror":"https://ror.org/012ajp527","country_code":"IT","type":"education","lineage":["https://openalex.org/I171543936"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Omar Moling","raw_affiliation_strings":["Free University of Bozen-Bolzano, Bozen-Bolzano, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Free University of Bozen-Bolzano, Bozen-Bolzano, Italy","institution_ids":["https://openalex.org/I171543936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065744347","display_name":"Linas Baltrunas","orcid":"https://orcid.org/0009-0006-0188-7143"},"institutions":[{"id":"https://openalex.org/I4210134591","display_name":"Telefonica Research and Development","ror":"https://ror.org/03qgzzb04","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210097190","https://openalex.org/I4210134591"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Linas Baltrunas","raw_affiliation_strings":["Telefonica Research, Barcelona, Spain","Telefonica Research; Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Telefonica Research, Barcelona, Spain","institution_ids":["https://openalex.org/I4210134591"]},{"raw_affiliation_string":"Telefonica Research; Barcelona, Spain","institution_ids":["https://openalex.org/I4210134591"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090179530","display_name":"Francesco Ricci\u22c6","orcid":"https://orcid.org/0000-0001-5931-5566"},"institutions":[{"id":"https://openalex.org/I171543936","display_name":"Free University of Bozen-Bolzano","ror":"https://ror.org/012ajp527","country_code":"IT","type":"education","lineage":["https://openalex.org/I171543936"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Francesco Ricci","raw_affiliation_strings":["Free University of Bozen-Bolzano, Bozen-Bolzano, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Free University of Bozen-Bolzano, Bozen-Bolzano, Italy","institution_ids":["https://openalex.org/I171543936"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5050848747"],"corresponding_institution_ids":["https://openalex.org/I171543936"],"apc_list":null,"apc_paid":null,"fwci":7.3397,"has_fulltext":false,"cited_by_count":56,"citation_normalized_percentile":{"value":0.96638281,"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":"75","last_page":"82"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9993000030517578,"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":0.9993000030517578,"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":0.9950000047683716,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9807999730110168,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8666131496429443},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.706150233745575},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6993883848190308},{"id":"https://openalex.org/keywords/active-listening","display_name":"Active listening","score":0.6345444321632385},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.6293200254440308},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.6259741187095642},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.48561421036720276},{"id":"https://openalex.org/keywords/fraction","display_name":"Fraction (chemistry)","score":0.4104294776916504},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.36455219984054565},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.327639102935791},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2973151206970215},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.2566691040992737},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.18228888511657715},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.16830316185951233}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8666131496429443},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.706150233745575},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6993883848190308},{"id":"https://openalex.org/C177291462","wikidata":"https://www.wikidata.org/wiki/Q423038","display_name":"Active listening","level":2,"score":0.6345444321632385},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.6293200254440308},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.6259741187095642},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.48561421036720276},{"id":"https://openalex.org/C149629883","wikidata":"https://www.wikidata.org/wiki/Q660926","display_name":"Fraction (chemistry)","level":2,"score":0.4104294776916504},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.36455219984054565},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.327639102935791},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2973151206970215},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.2566691040992737},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.18228888511657715},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.16830316185951233},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C46312422","wikidata":"https://www.wikidata.org/wiki/Q11024","display_name":"Communication","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/2365952.2365971","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2365952.2365971","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"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.395.9457","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.395.9457","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.inf.unibz.it/~ricci/papers/fp024-moling.pdf","raw_type":"text"},{"id":"pmh:oai:alma.39UBZ_INST:11292981200001241","is_oa":false,"landing_page_url":"https://dl.acm.org/doi/10.1145/2365952.2365971","pdf_url":null,"source":{"id":"https://openalex.org/S4210197018","display_name":"View","issn_l":"2688-268X","issn":["2688-268X","2688-3988"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.8299999833106995,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W189412441","https://openalex.org/W1486317198","https://openalex.org/W1515851193","https://openalex.org/W1521853916","https://openalex.org/W1542664738","https://openalex.org/W1560147776","https://openalex.org/W1586317846","https://openalex.org/W1652319903","https://openalex.org/W1770435957","https://openalex.org/W1985659916","https://openalex.org/W2010360487","https://openalex.org/W2018143268","https://openalex.org/W2041105601","https://openalex.org/W2101409192","https://openalex.org/W2121863487","https://openalex.org/W2134990037","https://openalex.org/W2138108551","https://openalex.org/W2341865734","https://openalex.org/W2735917239","https://openalex.org/W6636888537"],"related_works":["https://openalex.org/W17155033","https://openalex.org/W3207760230","https://openalex.org/W1496222301","https://openalex.org/W1590307681","https://openalex.org/W2536018345","https://openalex.org/W4312814274","https://openalex.org/W4285370786","https://openalex.org/W2296488620","https://openalex.org/W2358353312","https://openalex.org/W2353836703"],"abstract_inverted_index":{"The":[0],"very":[1],"large":[2],"majority":[3],"of":[4],"recommender":[5,60],"systems":[6],"are":[7,14],"running":[8],"as":[9,93],"server-side":[10],"applications,":[11],"and":[12,53,72,88,164],"they":[13,49],"controlled":[15],"by":[16],"the":[17,23,33,63,75,79,84,118,127,140,146,153,157],"content":[18,42],"provider,":[19],"i.e.,":[20],"who":[21],"provides":[22],"recommended":[24],"items.":[25],"This":[26],"paper":[27],"focuses":[28],"on":[29,62],"a":[30,58,94,102,122,133,161,170],"different":[31],"scenario:":[32],"user":[34,119,135],"is":[35,55],"supposed":[36],"to":[37,40,57,66,70,74,110,114,149,156,169],"be":[38],"able":[39],"access":[41],"from":[43,83],"multiple":[44],"providers,":[45],"in":[46],"our":[47],"application":[48],"offer":[50],"radio":[51],"channels,":[52],"it":[54],"up":[56],"personal":[59,103],"installed":[61],"clients'":[64],"side":[65],"decide":[67,111],"which":[68],"channel":[69,91,113,148],"select":[71,145],"recommend":[73],"user.":[76],"We":[77,99],"exploit":[78],"implicit":[80,175],"feedback":[81],"derived":[82],"user's":[85],"listening":[86],"behavior,":[87],"we":[89,137],"model":[90],"recommendation":[92],"sequential":[95],"decision":[96],"making":[97],"problem.":[98],"have":[100],"implemented":[101],"RS":[104],"that":[105,139,152],"integrates":[106],"reinforcement":[107],"learning":[108],"techniques":[109],"what":[112],"play":[115,150],"every":[116],"time":[117],"asks":[120],"for":[121,160,165],"new":[123],"music":[124],"track":[125,129],"or":[126],"current":[128],"finishes":[130],"playing.":[131],"In":[132],"live":[134],"study":[136],"show":[138],"proposed":[141],"system":[142,172],"can":[143],"sequentially":[144],"next":[147],"such":[151],"users":[154],"listen":[155],"streamed":[158],"tracks":[159],"larger":[162],"fraction,":[163],"more":[166],"time,":[167],"compared":[168],"baseline":[171],"not":[173],"exploiting":[174],"feedback.":[176]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-28T14:05:53.105641","created_date":"2025-10-10T00:00:00"}