{"id":"https://openalex.org/W2783115177","doi":"https://doi.org/10.1109/iscit.2017.8261214","title":"Solutions to cold-start problems for latent factor models","display_name":"Solutions to cold-start problems for latent factor models","publication_year":2017,"publication_date":"2017-09-01","ids":{"openalex":"https://openalex.org/W2783115177","doi":"https://doi.org/10.1109/iscit.2017.8261214","mag":"2783115177"},"language":"en","primary_location":{"id":"doi:10.1109/iscit.2017.8261214","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscit.2017.8261214","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 17th 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/A5101141560","display_name":"Junyao Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhao Jun-Yao","raw_affiliation_strings":["School of Software, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Software, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100570207","display_name":"Ziqian Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhao Zi-Qian","raw_affiliation_strings":["School of Software, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Software, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100991857","display_name":"Jiyun Shi","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shi Ji-Yun","raw_affiliation_strings":["School of Software, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Software, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058773557","display_name":"Jiehao Chen","orcid":"https://orcid.org/0000-0002-2077-1908"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Jie-Hao","raw_affiliation_strings":["School of Software, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Software, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101141560"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14968153,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12303","display_name":"Tensor decomposition and applications","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2605","display_name":"Computational Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12303","display_name":"Tensor decomposition and applications","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2605","display_name":"Computational Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10792","display_name":"Matrix Theory and Algorithms","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T11206","display_name":"Model Reduction and Neural Networks","score":0.9941999912261963,"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/computer-science","display_name":"Computer science","score":0.5535668134689331},{"id":"https://openalex.org/keywords/factor","display_name":"Factor (programming language)","score":0.505024254322052},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.0792049765586853}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5535668134689331},{"id":"https://openalex.org/C2781039887","wikidata":"https://www.wikidata.org/wiki/Q1391724","display_name":"Factor (programming language)","level":2,"score":0.505024254322052},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0792049765586853}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscit.2017.8261214","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscit.2017.8261214","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 17th International Symposium on Communications and Information Technologies (ISCIT)","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":9,"referenced_works":["https://openalex.org/W1530276735","https://openalex.org/W1560147776","https://openalex.org/W1921081011","https://openalex.org/W1999956270","https://openalex.org/W2002834872","https://openalex.org/W2024165284","https://openalex.org/W2135505871","https://openalex.org/W3102201080","https://openalex.org/W6631723311"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W4402327032","https://openalex.org/W2382290278"],"abstract_inverted_index":{"In":[0],"the":[1,4,10,37,49,86,92,97,123,128],"data":[2],"age,":[3],"\u201cinformation":[5,38],"overload\u201d":[6,39],"problem":[7,125],"severely":[8],"impacts":[9],"precise":[11],"of":[12,32],"people":[13,26],"to":[14,24,100,116],"choose":[15],"what":[16],"they":[17],"prefer.":[18],"However,":[19],"recommendation":[20,50,75,134],"systems":[21],"are":[22],"able":[23],"provide":[25],"related":[27],"information":[28],"from":[29],"huge":[30],"amounts":[31],"data,":[33],"and":[34],"effectively":[35],"solve":[36,85],"problem.":[40,61,88],"Currently,":[41],"Latent":[42],"Factor":[43],"Model(LFM)":[44],"has":[45,69],"become":[46],"dominant":[47],"in":[48,105],"field.":[51],"For":[52],"example,":[53],"Matrix":[54],"Factorization":[55],"performs":[56],"excellently":[57],"on":[58,73,122],"rating":[59],"prediction":[60],"By":[62],"optimizing":[63],"a":[64,102],"ranking":[65],"criterion,":[66],"LFM":[67,83],"also":[68],"an":[70],"outstanding":[71],"performance":[72],"top-N":[74],"problem,":[76,94],"such":[77],"as":[78],"Bayesian":[79],"Personalized":[80],"Ranking.":[81],"But":[82],"can't":[84],"cold-start":[87,93,124],"Aiming":[89],"at":[90],"solving":[91],"we":[95,107],"obtain":[96],"mapping":[98],"concept":[99],"construct":[101],"hybrid":[103,129],"model,":[104],"which":[106],"map":[108],"new":[109],"entities'":[110],"(e.g.":[111],"user":[112],"or":[113],"item)":[114],"attributes":[115],"their":[117],"latent":[118],"features":[119],"vector.":[120],"Experiments":[121],"show":[126],"that":[127],"model":[130],"provides":[131],"much":[132],"better":[133],"precision.":[135]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}