{"id":"https://openalex.org/W3017941691","doi":"https://doi.org/10.1109/smartnets48225.2019.9069801","title":"Addressing Cold Start Challenges In Recommender Systems: Towards A New Hybrid Approach","display_name":"Addressing Cold Start Challenges In Recommender Systems: Towards A New Hybrid Approach","publication_year":2019,"publication_date":"2019-12-01","ids":{"openalex":"https://openalex.org/W3017941691","doi":"https://doi.org/10.1109/smartnets48225.2019.9069801","mag":"3017941691"},"language":"en","primary_location":{"id":"doi:10.1109/smartnets48225.2019.9069801","is_oa":false,"landing_page_url":"https://doi.org/10.1109/smartnets48225.2019.9069801","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 International Conference on Smart Applications, Communications and Networking (SmartNets)","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/A5047347128","display_name":"Nouhaila Idrissi","orcid":"https://orcid.org/0000-0003-4449-7381"},"institutions":[{"id":"https://openalex.org/I126477371","display_name":"Mohammed V University","ror":"https://ror.org/00r8w8f84","country_code":"MA","type":"education","lineage":["https://openalex.org/I126477371"]}],"countries":["MA"],"is_corresponding":true,"raw_author_name":"Nouhaila Idrissi","raw_affiliation_strings":["AMIPS Research Team - EMI, Mohammed V University, Rabat, Morocco"],"affiliations":[{"raw_affiliation_string":"AMIPS Research Team - EMI, Mohammed V University, Rabat, Morocco","institution_ids":["https://openalex.org/I126477371"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005461040","display_name":"Ahmed Zellou","orcid":"https://orcid.org/0000-0002-4688-912X"},"institutions":[{"id":"https://openalex.org/I126477371","display_name":"Mohammed V University","ror":"https://ror.org/00r8w8f84","country_code":"MA","type":"education","lineage":["https://openalex.org/I126477371"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"Ahmed Zellou","raw_affiliation_strings":["SPM Research Team - ENSIAS, Mohammed V University, Rabat, Morocco"],"affiliations":[{"raw_affiliation_string":"SPM Research Team - ENSIAS, Mohammed V University, Rabat, Morocco","institution_ids":["https://openalex.org/I126477371"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055885995","display_name":"Oumaima Hourrane","orcid":"https://orcid.org/0000-0002-5697-9874"},"institutions":[{"id":"https://openalex.org/I99297268","display_name":"University of Hassan II Casablanca","ror":"https://ror.org/001q4kn48","country_code":"MA","type":"education","lineage":["https://openalex.org/I99297268"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"Oumaima Hourrane","raw_affiliation_strings":["LTIM - FSBM, Hassan II University, Casablanca, Morocco"],"affiliations":[{"raw_affiliation_string":"LTIM - FSBM, Hassan II University, Casablanca, Morocco","institution_ids":["https://openalex.org/I99297268"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008958740","display_name":"Zohra Bakkoury","orcid":null},"institutions":[{"id":"https://openalex.org/I126477371","display_name":"Mohammed V University","ror":"https://ror.org/00r8w8f84","country_code":"MA","type":"education","lineage":["https://openalex.org/I126477371"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"Zohra Bakkoury","raw_affiliation_strings":["AMIPS Research Team - EMI, Mohammed V University, Rabat, Morocco"],"affiliations":[{"raw_affiliation_string":"AMIPS Research Team - EMI, Mohammed V University, Rabat, Morocco","institution_ids":["https://openalex.org/I126477371"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023525580","display_name":"El Habib Benlahmar","orcid":"https://orcid.org/0000-0001-7098-4621"},"institutions":[{"id":"https://openalex.org/I99297268","display_name":"University of Hassan II Casablanca","ror":"https://ror.org/001q4kn48","country_code":"MA","type":"education","lineage":["https://openalex.org/I99297268"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"El Habib Benlahmar","raw_affiliation_strings":["LTIM - FSBM, Hassan II University, Casablanca, Morocco"],"affiliations":[{"raw_affiliation_string":"LTIM - FSBM, Hassan II University, Casablanca, Morocco","institution_ids":["https://openalex.org/I99297268"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5047347128"],"corresponding_institution_ids":["https://openalex.org/I126477371"],"apc_list":null,"apc_paid":null,"fwci":0.3523,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.73965599,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":1.0,"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":1.0,"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/T10028","display_name":"Topic Modeling","score":0.9984999895095825,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9909999966621399,"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":0.8890080451965332},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8412566781044006},{"id":"https://openalex.org/keywords/usable","display_name":"USable","score":0.7882864475250244},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.7486172914505005},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.6156293749809265},{"id":"https://openalex.org/keywords/cold-start","display_name":"Cold start (automotive)","score":0.6156171560287476},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5734770894050598},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4861433207988739},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.36350786685943604},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.354940801858902},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.09196260571479797},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0828346312046051}],"concepts":[{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.8890080451965332},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8412566781044006},{"id":"https://openalex.org/C2780615836","wikidata":"https://www.wikidata.org/wiki/Q2471869","display_name":"USable","level":2,"score":0.7882864475250244},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.7486172914505005},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.6156293749809265},{"id":"https://openalex.org/C2778956030","wikidata":"https://www.wikidata.org/wiki/Q5142477","display_name":"Cold start (automotive)","level":2,"score":0.6156171560287476},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5734770894050598},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4861433207988739},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.36350786685943604},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.354940801858902},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.09196260571479797},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0828346312046051},{"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/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/smartnets48225.2019.9069801","is_oa":false,"landing_page_url":"https://doi.org/10.1109/smartnets48225.2019.9069801","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 International Conference on Smart Applications, Communications and Networking (SmartNets)","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":22,"referenced_works":["https://openalex.org/W1490805531","https://openalex.org/W1987971958","https://openalex.org/W2029119963","https://openalex.org/W2031305127","https://openalex.org/W2061047349","https://openalex.org/W2082927600","https://openalex.org/W2127218421","https://openalex.org/W2165949563","https://openalex.org/W2186878252","https://openalex.org/W2222911438","https://openalex.org/W2579393094","https://openalex.org/W2611328865","https://openalex.org/W2769690594","https://openalex.org/W2888641281","https://openalex.org/W2892943592","https://openalex.org/W2903158826","https://openalex.org/W2903878318","https://openalex.org/W2904983307","https://openalex.org/W2917259853","https://openalex.org/W2942878061","https://openalex.org/W2946340210","https://openalex.org/W2950577311"],"related_works":["https://openalex.org/W2772628444","https://openalex.org/W4220714703","https://openalex.org/W1484355083","https://openalex.org/W3008845055","https://openalex.org/W2098758514","https://openalex.org/W2358418295","https://openalex.org/W2809477719","https://openalex.org/W2497939785","https://openalex.org/W4376854386","https://openalex.org/W2735929803"],"abstract_inverted_index":{"Along":[0],"with":[1,68],"the":[2,63,86,98,120],"rapid":[3],"expansion":[4],"of":[5,28,122],"data":[6,45],"in":[7],"information":[8,15,73],"systems,":[9],"managing":[10],"and":[11,41,46,65,117,127],"searching":[12],"for":[13,50,61],"personalized":[14,75],"has":[16],"become":[17],"a":[18,25,109],"tedious":[19],"task.":[20],"Users":[21],"are":[22],"overwhelmed":[23],"by":[24],"wide":[26],"range":[27],"available":[29],"choices.":[30],"It":[31],"then":[32],"becomes":[33,83],"necessary":[34],"to":[35,38,43,72],"have":[36,55],"access":[37,71],"effective":[39,70],"tools":[40,60],"techniques":[42],"filter":[44],"make":[47],"it":[48],"usable":[49],"everyday":[51],"operations.":[52],"Recommender":[53],"systems":[54],"been":[56],"considered":[57],"as":[58,97],"key":[59],"assisting":[62],"user":[64],"providing":[66],"her":[67],"more":[69],"through":[74],"recommendations":[76],"based":[77],"on":[78,119],"prior":[79],"feedback.":[80],"However,":[81],"this":[82,106],"difficult":[84],"when":[85],"rating":[87],"or":[88],"purchase":[89],"history":[90],"is":[91,95],"not":[92],"available.":[93],"This":[94],"known":[96],"cold":[99],"start":[100],"problem.":[101],"To":[102],"fill":[103],"these":[104],"gaps,":[105],"paper":[107],"proposes":[108],"new":[110],"hybrid":[111],"approach":[112],"considering":[113],"three":[114],"main":[115],"modules":[116],"relying":[118],"combination":[121],"semantic":[123],"recommendation,":[124,126],"demographic":[125],"Singular":[128],"Value":[129],"Decomposition-based":[130],"collaborative":[131],"recommendation.":[132]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2025-10-10T00:00:00"}