{"id":"https://openalex.org/W1999956270","doi":"https://doi.org/10.1145/2348283.2348308","title":"TFMAP","display_name":"TFMAP","publication_year":2012,"publication_date":"2012-08-12","ids":{"openalex":"https://openalex.org/W1999956270","doi":"https://doi.org/10.1145/2348283.2348308","mag":"1999956270"},"language":"en","primary_location":{"id":"doi:10.1145/2348283.2348308","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2348283.2348308","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 35th international ACM SIGIR conference on Research and development in information retrieval","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/A5101796102","display_name":"Yue Shi","orcid":"https://orcid.org/0000-0003-4254-8149"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Yue Shi","raw_affiliation_strings":["Delft University of Technology, Delft, Netherlands","Delft University of Technology, Delft, Netherlands;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Delft University of Technology, Delft, Netherlands","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"Delft University of Technology, Delft, Netherlands;","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082408006","display_name":"Alexandros Karatzoglou","orcid":"https://orcid.org/0000-0001-6063-9023"},"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":"Alexandros Karatzoglou","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":"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":"middle","author":{"id":"https://openalex.org/A5063223989","display_name":"Martha Larson","orcid":"https://orcid.org/0000-0002-1430-4721"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Martha Larson","raw_affiliation_strings":["Delft University of Technology, Delft, Netherlands","Delft University of Technology, Delft, Netherlands;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Delft University of Technology, Delft, Netherlands","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"Delft University of Technology, Delft, Netherlands;","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037486611","display_name":"Alan Hanjali\u0107","orcid":"https://orcid.org/0000-0002-5771-2549"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Alan Hanjalic","raw_affiliation_strings":["Delft University of Technology, Delft, Netherlands","Delft University of Technology, Delft, Netherlands;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Delft University of Technology, Delft, Netherlands","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"Delft University of Technology, Delft, Netherlands;","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013727792","display_name":"Nuria Oliver","orcid":"https://orcid.org/0000-0001-5985-691X"},"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":"Nuria Oliver","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"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":193,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"155","last_page":"164"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9972000122070312,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.988099992275238,"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/collaborative-filtering","display_name":"Collaborative filtering","score":0.832649290561676},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8325027823448181},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.7224759459495544},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.7016302347183228},{"id":"https://openalex.org/keywords/ranking","display_name":"Ranking (information retrieval)","score":0.691663920879364},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.6176214218139648},{"id":"https://openalex.org/keywords/context-model","display_name":"Context model","score":0.4180176854133606},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.41790956258773804},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.34287402033805847},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3263777196407318},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2835664749145508}],"concepts":[{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.832649290561676},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8325027823448181},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.7224759459495544},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.7016302347183228},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.691663920879364},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6176214218139648},{"id":"https://openalex.org/C183322885","wikidata":"https://www.wikidata.org/wiki/Q17007702","display_name":"Context model","level":3,"score":0.4180176854133606},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.41790956258773804},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.34287402033805847},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3263777196407318},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2835664749145508},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2348283.2348308","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2348283.2348308","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 35th international ACM SIGIR conference on Research and development in information retrieval","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W1500188831","https://openalex.org/W1523915939","https://openalex.org/W1532325895","https://openalex.org/W1690919088","https://openalex.org/W1965355809","https://openalex.org/W1973435495","https://openalex.org/W1976320242","https://openalex.org/W1976526581","https://openalex.org/W1994389483","https://openalex.org/W2002834872","https://openalex.org/W2004657139","https://openalex.org/W2014582466","https://openalex.org/W2023603028","https://openalex.org/W2024165284","https://openalex.org/W2049455633","https://openalex.org/W2051928158","https://openalex.org/W2054141820","https://openalex.org/W2054553473","https://openalex.org/W2059001985","https://openalex.org/W2101409192","https://openalex.org/W2102937240","https://openalex.org/W2105842272","https://openalex.org/W2108153239","https://openalex.org/W2108630796","https://openalex.org/W2112430581","https://openalex.org/W2113310024","https://openalex.org/W2117420919","https://openalex.org/W2119384858","https://openalex.org/W2124555616","https://openalex.org/W2127176025","https://openalex.org/W2128877075","https://openalex.org/W2134716712","https://openalex.org/W2137245235","https://openalex.org/W2137678375","https://openalex.org/W2140310134","https://openalex.org/W2142537246","https://openalex.org/W2143666245","https://openalex.org/W2149427297","https://openalex.org/W2150886314","https://openalex.org/W2170304975","https://openalex.org/W2171749496","https://openalex.org/W3010318089","https://openalex.org/W4213009331","https://openalex.org/W6676819173"],"related_works":["https://openalex.org/W2772628444","https://openalex.org/W1484355083","https://openalex.org/W4220714703","https://openalex.org/W2098758514","https://openalex.org/W2735929803","https://openalex.org/W3008845055","https://openalex.org/W2170391450","https://openalex.org/W4376854386","https://openalex.org/W2202724490","https://openalex.org/W2508671622"],"abstract_inverted_index":{"In":[0,51],"this":[1,17],"paper,":[2],"we":[3],"tackle":[4],"the":[5,29,79],"problem":[6,22],"of":[7,28,81,87],"top-N":[8,44],"context-aware":[9,56],"recommendation":[10,45,49,57],"for":[11,89],"implicit":[12,102],"feedback":[13,63,103],"scenarios.":[14],"We":[15,67],"frame":[16],"challenge":[18],"as":[19],"a":[20,70,93],"ranking":[21],"in":[23,47],"collaborative":[24],"filtering":[25],"(CF).":[26],"Much":[27],"past":[30],"work":[31,54],"on":[32,37,55,61],"CF":[33],"has":[34,58],"not":[35],"focused":[36,60],"evaluation":[38],"metrics":[39],"that":[40,72],"lead":[41],"to":[42,100],"good":[43],"lists":[46],"designing":[48],"models.":[50],"addition,":[52],"previous":[53],"mainly":[59],"explicit":[62],"data,":[64],"i.e.,":[65],"ratings.":[66],"propose":[68],"TFMAP,":[69],"model":[71,101],"directly":[73],"maximizes":[74],"Mean":[75],"Average":[76],"Precision":[77],"with":[78,108],"aim":[80],"creating":[82],"an":[83],"optimally":[84],"ranked":[85],"list":[86],"items":[88],"individual":[90],"users":[91],"under":[92],"given":[94],"context.":[95],"TFMAP":[96],"uses":[97],"tensor":[98],"factorization":[99],"data":[104],"(e.g.,":[105],"purchases,":[106],"clicks)":[107],"contextual":[109],"information.":[110]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":16},{"year":2019,"cited_by_count":16},{"year":2018,"cited_by_count":18},{"year":2017,"cited_by_count":34},{"year":2016,"cited_by_count":23},{"year":2015,"cited_by_count":22},{"year":2014,"cited_by_count":22},{"year":2013,"cited_by_count":19},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2016-06-24T00:00:00"}