{"id":"https://openalex.org/W2962901351","doi":"https://doi.org/10.1109/iwcmc.2019.8766762","title":"Social Weak-tie Assisted Cross-domain Short Video Recommendation","display_name":"Social Weak-tie Assisted Cross-domain Short Video Recommendation","publication_year":2019,"publication_date":"2019-06-01","ids":{"openalex":"https://openalex.org/W2962901351","doi":"https://doi.org/10.1109/iwcmc.2019.8766762","mag":"2962901351"},"language":"en","primary_location":{"id":"doi:10.1109/iwcmc.2019.8766762","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2019.8766762","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 15th International Wireless Communications & Mobile Computing Conference (IWCMC)","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/A5101414621","display_name":"Xichen Wang","orcid":"https://orcid.org/0000-0003-1651-0120"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xichen Wang","raw_affiliation_strings":["Beijing National Research Center for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, 100084, China","Beijing National Research Center for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, 100084, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078622343","display_name":"Chen Gao","orcid":"https://orcid.org/0000-0002-7561-5646"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Gao","raw_affiliation_strings":["Beijing National Research Center for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, 100084, China","Beijing National Research Center for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, 100084, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052892856","display_name":"Jingtao Ding","orcid":"https://orcid.org/0000-0001-7985-6263"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingtao Ding","raw_affiliation_strings":["Beijing National Research Center for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, 100084, China","Beijing National Research Center for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, 100084, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101909898","display_name":"Long Hu","orcid":"https://orcid.org/0000-0001-6496-6793"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Long Hu","raw_affiliation_strings":["School of Computer Science and Technology, Huazhong University of Science and Technology, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Huazhong University of Science and Technology, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056911508","display_name":"Ying Hu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210154851","display_name":"Hubei University of Education","ror":"https://ror.org/04f41cb79","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210154851"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Hu","raw_affiliation_strings":["School of Mathematics and Economics, Hubei University of Education, Wuhan, 430205, China","School of Mathematics and Economics, Hubei University of Education, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Mathematics and Economics, Hubei University of Education, Wuhan, 430205, China","institution_ids":["https://openalex.org/I4210154851"]},{"raw_affiliation_string":"School of Mathematics and Economics, Hubei University of Education, Wuhan, China","institution_ids":["https://openalex.org/I4210154851"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100355277","display_name":"Yong Li","orcid":"https://orcid.org/0000-0001-5617-1659"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Li","raw_affiliation_strings":["Beijing National Research Center for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, 100084, China","Beijing National Research Center for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, 100084, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044100655","display_name":"Depeng Jin","orcid":"https://orcid.org/0000-0003-0419-5514"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Depeng Jin","raw_affiliation_strings":["Beijing National Research Center for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, 100084, China","Beijing National Research Center for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, 100084, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5101414621"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.10585003,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1636","last_page":"1643"},"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/T11478","display_name":"Caching and Content Delivery","score":0.9869999885559082,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.9842000007629395,"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/computer-science","display_name":"Computer science","score":0.8396380543708801},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.8028337955474854},{"id":"https://openalex.org/keywords/cold-start","display_name":"Cold start (automotive)","score":0.7939910292625427},{"id":"https://openalex.org/keywords/ranking","display_name":"Ranking (information retrieval)","score":0.6075373888015747},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.5540319681167603},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.4899565279483795},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.44171181321144104},{"id":"https://openalex.org/keywords/social-network","display_name":"Social network (sociolinguistics)","score":0.4284958839416504},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.4197501540184021},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3069056272506714}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8396380543708801},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.8028337955474854},{"id":"https://openalex.org/C2778956030","wikidata":"https://www.wikidata.org/wiki/Q5142477","display_name":"Cold start (automotive)","level":2,"score":0.7939910292625427},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.6075373888015747},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5540319681167603},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.4899565279483795},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.44171181321144104},{"id":"https://openalex.org/C4727928","wikidata":"https://www.wikidata.org/wiki/Q17164759","display_name":"Social network (sociolinguistics)","level":3,"score":0.4284958839416504},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.4197501540184021},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3069056272506714},{"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/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwcmc.2019.8766762","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2019.8766762","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 15th International Wireless Communications & Mobile Computing Conference (IWCMC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W123479407","https://openalex.org/W153313452","https://openalex.org/W1613613084","https://openalex.org/W1976529824","https://openalex.org/W1976999215","https://openalex.org/W1981844236","https://openalex.org/W1991055526","https://openalex.org/W2020600820","https://openalex.org/W2050544466","https://openalex.org/W2064754513","https://openalex.org/W2082291327","https://openalex.org/W2091147186","https://openalex.org/W2108920354","https://openalex.org/W2117420919","https://openalex.org/W2137245235","https://openalex.org/W2139762415","https://openalex.org/W2140310134","https://openalex.org/W2142144955","https://openalex.org/W2187424591","https://openalex.org/W2188391864","https://openalex.org/W2353022477","https://openalex.org/W2395529805","https://openalex.org/W2408159375","https://openalex.org/W2462122412","https://openalex.org/W2484372584","https://openalex.org/W2517217469","https://openalex.org/W2533413719","https://openalex.org/W2559325834","https://openalex.org/W2566730783","https://openalex.org/W2605350416","https://openalex.org/W2626473670","https://openalex.org/W2740832655","https://openalex.org/W2767778908","https://openalex.org/W2804791346","https://openalex.org/W2951707557","https://openalex.org/W2963883318","https://openalex.org/W3101085810","https://openalex.org/W4231990774","https://openalex.org/W4301312111","https://openalex.org/W6606214242","https://openalex.org/W6637521775","https://openalex.org/W6666827001","https://openalex.org/W6680830989","https://openalex.org/W6687022004","https://openalex.org/W6730114721","https://openalex.org/W6742048150","https://openalex.org/W7070499600"],"related_works":["https://openalex.org/W2497939785","https://openalex.org/W2219931199","https://openalex.org/W2735929803","https://openalex.org/W4241927574","https://openalex.org/W2971083348","https://openalex.org/W3214288750","https://openalex.org/W584290403","https://openalex.org/W2786642545","https://openalex.org/W2084560547","https://openalex.org/W4315783862"],"abstract_inverted_index":{"As":[0],"a":[1,13,32,93,149],"comprehensive":[2],"information":[3],"carrier,":[4],"the":[5,19,36,39,62,68,82,90,108,141],"short":[6,26,44,94],"video":[7,27,45,75,95,136],"is":[8,59],"gaining":[9],"increasing":[10],"attention":[11],"for":[12],"user":[14],"to":[15,49,107],"spread":[16],"information,":[17],"read":[18],"news":[20],"and":[21,54,73,87,139,144],"conduct":[22],"interpersonal":[23],"communication.":[24],"Consequently,":[25],"recommendation":[28,46,96,137],"problem":[29,83,147],"has":[30,71],"been":[31],"hot":[33],"spot":[34],"in":[35,111],"field":[37],"of":[38,65,84],"recommender":[40,69],"system.":[41],"However,":[42],"current":[43],"algorithms":[47,138],"have":[48],"tackle":[50],"with":[51,148],"data":[52,66,76,85,142],"sparsity":[53,86,143],"cold":[55,88,145],"start":[56,146],"problem,":[57],"which":[58,115],"caused":[60],"by":[61],"small":[63],"amounts":[64],"that":[67,131],"system":[70],"accumulated":[72],"massive":[74],"while":[77],"limited":[78],"users'":[79,126],"access.Aiming":[80],"at":[81],"start,":[89],"paper":[91],"proposes":[92],"algorithm":[97],"Social":[98,104],"Weak-tie":[99],"Bayesian":[100],"Personalized":[101],"Ranking":[102],"(SWTBPR).":[103],"weak-tie":[105],"refers":[106],"following":[109],"relation":[110],"online":[112],"social":[113],"network,":[114],"means":[116],"they":[117],"are":[118],"not":[119],"real-world":[120,150],"friends,":[121],"somehow":[122],"it":[123],"can":[124],"reflect":[125],"preference.":[127],"Experimental":[128],"results":[129],"demonstrate":[130],"SWTBPR":[132],"outperforms":[133],"other":[134],"existing":[135],"solves":[140],"dataset":[151],"collected":[152],"from":[153],"Sina":[154],"Weibo.":[155]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}