{"id":"https://openalex.org/W2551590879","doi":"https://doi.org/10.1109/iscit.2016.7751624","title":"An implicit feedback integrated LDA-based topic model for IPTV program recommendation","display_name":"An implicit feedback integrated LDA-based topic model for IPTV program recommendation","publication_year":2016,"publication_date":"2016-09-01","ids":{"openalex":"https://openalex.org/W2551590879","doi":"https://doi.org/10.1109/iscit.2016.7751624","mag":"2551590879"},"language":"en","primary_location":{"id":"doi:10.1109/iscit.2016.7751624","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscit.2016.7751624","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 16th International Symposium on Communications and Information Technologies (ISCIT)","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/A5100436659","display_name":"Jie Zhang","orcid":"https://orcid.org/0000-0001-8996-7581"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jie Zhang","raw_affiliation_strings":["School of Information Science and Engineering, Shandong University"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Shandong University","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100704700","display_name":"Yujun Li","orcid":"https://orcid.org/0000-0003-4455-5991"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yujun Li","raw_affiliation_strings":["School of Information Science and Engineering, Shandong University"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Shandong University","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100387247","display_name":"Mo Chen","orcid":"https://orcid.org/0009-0001-6816-4269"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mo Chen","raw_affiliation_strings":["School of Information Science and Engineering, Shandong University"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Shandong University","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103722500","display_name":"Lina You","orcid":null},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lina You","raw_affiliation_strings":["School of Information Science and Engineering, Shandong University"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Shandong University","institution_ids":["https://openalex.org/I154099455"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100436659"],"corresponding_institution_ids":["https://openalex.org/I154099455"],"apc_list":null,"apc_paid":null,"fwci":3.3174,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.9349433,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"45","issue":null,"first_page":"216","last_page":"220"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9991999864578247,"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":0.9991999864578247,"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/T10609","display_name":"Digital Marketing and Social Media","score":0.9772999882698059,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"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/T10064","display_name":"Complex Network Analysis Techniques","score":0.9711999893188477,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/iptv","display_name":"IPTV","score":0.9612932205200195},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8346302509307861},{"id":"https://openalex.org/keywords/latent-dirichlet-allocation","display_name":"Latent Dirichlet allocation","score":0.8299384117126465},{"id":"https://openalex.org/keywords/preference","display_name":"Preference","score":0.7468724250793457},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.731083333492279},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.6314780116081238},{"id":"https://openalex.org/keywords/topic-model","display_name":"Topic model","score":0.5236401557922363},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.4802701473236084},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.450044721364975},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.432400643825531}],"concepts":[{"id":"https://openalex.org/C2776855496","wikidata":"https://www.wikidata.org/wiki/Q177518","display_name":"IPTV","level":2,"score":0.9612932205200195},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8346302509307861},{"id":"https://openalex.org/C500882744","wikidata":"https://www.wikidata.org/wiki/Q269236","display_name":"Latent Dirichlet allocation","level":3,"score":0.8299384117126465},{"id":"https://openalex.org/C2781249084","wikidata":"https://www.wikidata.org/wiki/Q908656","display_name":"Preference","level":2,"score":0.7468724250793457},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.731083333492279},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.6314780116081238},{"id":"https://openalex.org/C171686336","wikidata":"https://www.wikidata.org/wiki/Q3532085","display_name":"Topic model","level":2,"score":0.5236401557922363},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.4802701473236084},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.450044721364975},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.432400643825531},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscit.2016.7751624","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscit.2016.7751624","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 16th International Symposium on Communications and Information Technologies (ISCIT)","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":20,"referenced_works":["https://openalex.org/W121477692","https://openalex.org/W159693449","https://openalex.org/W1607198972","https://openalex.org/W1867029184","https://openalex.org/W1880262756","https://openalex.org/W2003996632","https://openalex.org/W2016966955","https://openalex.org/W2089657469","https://openalex.org/W2096708607","https://openalex.org/W2104981896","https://openalex.org/W2116937646","https://openalex.org/W2129372979","https://openalex.org/W2140124448","https://openalex.org/W2171343266","https://openalex.org/W2288972158","https://openalex.org/W2949169239","https://openalex.org/W4231510805","https://openalex.org/W6606478888","https://openalex.org/W6639619044","https://openalex.org/W6651297725"],"related_works":["https://openalex.org/W2888805565","https://openalex.org/W4312773271","https://openalex.org/W4315588616","https://openalex.org/W2769501189","https://openalex.org/W2962686197","https://openalex.org/W2207653751","https://openalex.org/W4293863151","https://openalex.org/W3159709618","https://openalex.org/W2611137333","https://openalex.org/W3005513013"],"abstract_inverted_index":{"Internet":[0],"protocol":[1],"television":[2,5],"(IPTV),":[3],"the":[4,8,36,45,62,82,91,129,135,147],"services":[6],"through":[7],"Internet,":[9],"has":[10],"become":[11],"more":[12,14],"and":[13,87,111,160,166],"popular":[15],"in":[16,163],"recent":[17],"years.":[18],"Many":[19],"recommendation":[20,41],"systems":[21],"have":[22],"been":[23],"made":[24],"for":[25,156],"delivering":[26],"personalized":[27],"IPTV":[28,164],"services,":[29],"of":[30,54,85,95,131,172,177],"which":[31,74,116],"understanding":[32],"users'":[33,46,63,76],"preference":[34,94],"is":[35,169],"most":[37],"critical.":[38],"The":[39,98,142],"traditional":[40],"system":[42],"only":[43],"considers":[44,75],"playing":[47,77,180],"behavior,":[48],"but":[49],"other":[50],"implicit":[51,83,99],"feedback":[52,84,100],"behaviors":[53],"users,":[55],"such":[56],"as":[57,79,81],"browsing,":[58,110],"collecting":[59,112],"also":[60],"reflect":[61],"preference.":[64],"We":[65],"propose":[66],"a":[67],"novel":[68],"latent":[69],"Dirichlet":[70],"allocation":[71],"(LDA)-based":[72],"model,":[73],"behavior":[78,113,133,181],"well":[80],"browsing":[86],"collecting,":[88],"to":[89,134],"capture":[90],"inherent":[92],"viewing":[93],"individual":[96],"users.":[97],"integrated":[101,118],"LDA":[102,106,178],"model":[103,150],"employs":[104],"three":[105],"models":[107],"(the":[108],"playing,":[109],"topic":[114,149],"model),":[115],"are":[117],"via":[119],"TV":[120],"program":[121],"characteristic.":[122],"Based":[123],"on":[124],"this,":[125],"we":[126],"further":[127],"calculate":[128],"ratio":[130],"each":[132],"recommended":[136],"results":[137,144],"by":[138],"logistic":[139],"regression":[140],"algorithm.":[141],"experimental":[143],"show":[145],"that":[146,176],"proposed":[148],"yields":[151],"an":[152,170],"average":[153,171],"32.5%":[154],"precision":[155],"recommending":[157],"10":[158],"videos":[159],"200":[161],"topics":[162],"recommendation,":[165],"its":[167],"performance":[168],"19.5%":[173],"higher":[174],"than":[175],"using":[179],"only.":[182]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}