{"id":"https://openalex.org/W4312704236","doi":"https://doi.org/10.1109/access.2022.3220781","title":"Unsupervised Learning of Domain-Independent User Attributes","display_name":"Unsupervised Learning of Domain-Independent User Attributes","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4312704236","doi":"https://doi.org/10.1109/access.2022.3220781"},"language":"en","primary_location":{"id":"doi:10.1109/access.2022.3220781","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3220781","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09943550.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09943550.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025842998","display_name":"Yuichi Ishikawa","orcid":"https://orcid.org/0000-0003-3000-9113"},"institutions":[{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]},{"id":"https://openalex.org/I31784960","display_name":"Fukuoka University","ror":"https://ror.org/04nt8b154","country_code":"JP","type":"education","lineage":["https://openalex.org/I31784960"]},{"id":"https://openalex.org/I4210164495","display_name":"KDDI Research (Japan)","ror":"https://ror.org/05qsqt662","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210164495"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Yuichi Ishikawa","raw_affiliation_strings":["Faculty of Information Science, Kyushu University, Nishi-ku, Fukuoka-shi, Fukuoka, Japan","Faculty of Information Science, Kyushu University, 744 Motooka, Nishi-ku, Fukuoka-shi, Fukuoka, Japan","KDDI Research, Inc. 2-1-15 Ohara, Fujimino-shi, Saitama, Japan"],"affiliations":[{"raw_affiliation_string":"Faculty of Information Science, Kyushu University, Nishi-ku, Fukuoka-shi, Fukuoka, Japan","institution_ids":["https://openalex.org/I135598925","https://openalex.org/I31784960"]},{"raw_affiliation_string":"Faculty of Information Science, Kyushu University, 744 Motooka, Nishi-ku, Fukuoka-shi, Fukuoka, Japan","institution_ids":["https://openalex.org/I135598925"]},{"raw_affiliation_string":"KDDI Research, Inc. 2-1-15 Ohara, Fujimino-shi, Saitama, Japan","institution_ids":["https://openalex.org/I4210164495"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014746910","display_name":"Roberto Legaspi","orcid":"https://orcid.org/0000-0001-8909-635X"},"institutions":[{"id":"https://openalex.org/I4210164495","display_name":"KDDI Research (Japan)","ror":"https://ror.org/05qsqt662","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210164495"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Roberto Legaspi","raw_affiliation_strings":["KDDI Research Inc., Fujimino-shi, Saitama, Japan","KDDI Research, Inc. 2-1-15 Ohara, Fujimino-shi, Saitama, Japan"],"affiliations":[{"raw_affiliation_string":"KDDI Research Inc., Fujimino-shi, Saitama, Japan","institution_ids":["https://openalex.org/I4210164495"]},{"raw_affiliation_string":"KDDI Research, Inc. 2-1-15 Ohara, Fujimino-shi, Saitama, Japan","institution_ids":["https://openalex.org/I4210164495"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040855466","display_name":"Kei Yonekawa","orcid":"https://orcid.org/0000-0002-4349-8895"},"institutions":[{"id":"https://openalex.org/I4210164495","display_name":"KDDI Research (Japan)","ror":"https://ror.org/05qsqt662","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210164495"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kei Yonekawa","raw_affiliation_strings":["KDDI Research Inc., Fujimino-shi, Saitama, Japan","KDDI Research, Inc. 2-1-15 Ohara, Fujimino-shi, Saitama, Japan"],"affiliations":[{"raw_affiliation_string":"KDDI Research Inc., Fujimino-shi, Saitama, Japan","institution_ids":["https://openalex.org/I4210164495"]},{"raw_affiliation_string":"KDDI Research, Inc. 2-1-15 Ohara, Fujimino-shi, Saitama, Japan","institution_ids":["https://openalex.org/I4210164495"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017062920","display_name":"Yugo Nakamura","orcid":"https://orcid.org/0000-0002-8834-5323"},"institutions":[{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]},{"id":"https://openalex.org/I31784960","display_name":"Fukuoka University","ror":"https://ror.org/04nt8b154","country_code":"JP","type":"education","lineage":["https://openalex.org/I31784960"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yugo Nakamura","raw_affiliation_strings":["Faculty of Information Science, Kyushu University, Nishi-ku, Fukuoka-shi, Fukuoka, Japan","Faculty of Information Science, Kyushu University, 744 Motooka, Nishi-ku, Fukuoka-shi, Fukuoka, Japan"],"affiliations":[{"raw_affiliation_string":"Faculty of Information Science, Kyushu University, Nishi-ku, Fukuoka-shi, Fukuoka, Japan","institution_ids":["https://openalex.org/I135598925","https://openalex.org/I31784960"]},{"raw_affiliation_string":"Faculty of Information Science, Kyushu University, 744 Motooka, Nishi-ku, Fukuoka-shi, Fukuoka, Japan","institution_ids":["https://openalex.org/I135598925"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058195874","display_name":"Shigemi Ishida","orcid":"https://orcid.org/0000-0003-0166-3984"},"institutions":[{"id":"https://openalex.org/I84400586","display_name":"Future University Hakodate","ror":"https://ror.org/05szw2z23","country_code":"JP","type":"education","lineage":["https://openalex.org/I84400586"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shigemi Ishida","raw_affiliation_strings":["Department of Media Architecture, School of Systems Information Science, Future University Hakodate, Hakodate, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Media Architecture, School of Systems Information Science, Future University Hakodate, Hakodate, Japan","institution_ids":["https://openalex.org/I84400586"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001584274","display_name":"Tsunenori Mine","orcid":"https://orcid.org/0000-0002-7462-8074"},"institutions":[{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]},{"id":"https://openalex.org/I31784960","display_name":"Fukuoka University","ror":"https://ror.org/04nt8b154","country_code":"JP","type":"education","lineage":["https://openalex.org/I31784960"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tsunenori Mine","raw_affiliation_strings":["Faculty of Information Science, Kyushu University, Nishi-ku, Fukuoka-shi, Fukuoka, Japan","Faculty of Information Science, Kyushu University, 744 Motooka, Nishi-ku, Fukuoka-shi, Fukuoka, Japan"],"affiliations":[{"raw_affiliation_string":"Faculty of Information Science, Kyushu University, Nishi-ku, Fukuoka-shi, Fukuoka, Japan","institution_ids":["https://openalex.org/I135598925","https://openalex.org/I31784960"]},{"raw_affiliation_string":"Faculty of Information Science, Kyushu University, 744 Motooka, Nishi-ku, Fukuoka-shi, Fukuoka, Japan","institution_ids":["https://openalex.org/I135598925"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084986446","display_name":"Yutaka Arakawa","orcid":"https://orcid.org/0000-0002-7156-9160"},"institutions":[{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]},{"id":"https://openalex.org/I31784960","display_name":"Fukuoka University","ror":"https://ror.org/04nt8b154","country_code":"JP","type":"education","lineage":["https://openalex.org/I31784960"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yutaka Arakawa","raw_affiliation_strings":["Faculty of Information Science, Kyushu University, Nishi-ku, Fukuoka-shi, Fukuoka, Japan","Faculty of Information Science, Kyushu University, 744 Motooka, Nishi-ku, Fukuoka-shi, Fukuoka, Japan"],"affiliations":[{"raw_affiliation_string":"Faculty of Information Science, Kyushu University, Nishi-ku, Fukuoka-shi, Fukuoka, Japan","institution_ids":["https://openalex.org/I135598925","https://openalex.org/I31784960"]},{"raw_affiliation_string":"Faculty of Information Science, Kyushu University, 744 Motooka, Nishi-ku, Fukuoka-shi, Fukuoka, Japan","institution_ids":["https://openalex.org/I135598925"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5025842998"],"corresponding_institution_ids":["https://openalex.org/I135598925","https://openalex.org/I31784960","https://openalex.org/I4210164495"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.26793529,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"10","issue":null,"first_page":"119649","last_page":"119665"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9735000133514404,"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/T11446","display_name":"Mobile Health and mHealth Applications","score":0.9668999910354614,"subfield":{"id":"https://openalex.org/subfields/3600","display_name":"General Health Professions"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7233121395111084},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.6909483671188354},{"id":"https://openalex.org/keywords/personalization","display_name":"Personalization","score":0.5012369155883789},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5009725093841553},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.42277994751930237},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.41053909063339233},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.41020333766937256},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.39777621626853943},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3602762818336487},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.33756598830223083},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1079011857509613}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7233121395111084},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.6909483671188354},{"id":"https://openalex.org/C183003079","wikidata":"https://www.wikidata.org/wiki/Q1000371","display_name":"Personalization","level":2,"score":0.5012369155883789},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5009725093841553},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.42277994751930237},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.41053909063339233},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.41020333766937256},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.39777621626853943},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3602762818336487},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.33756598830223083},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1079011857509613},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/access.2022.3220781","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3220781","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09943550.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:a69d38ca9f9b4096881a072c03c28da3","is_oa":true,"landing_page_url":"https://doaj.org/article/a69d38ca9f9b4096881a072c03c28da3","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 10, Pp 119649-119665 (2022)","raw_type":"article"},{"id":"pmh:oai:share.osf.io:E001F-4C5-737","is_oa":false,"landing_page_url":"http://osf.io/tyv78/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401127","display_name":"OSF Preprints (OSF Preprints)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2799848540","host_organization_name":"Center for Open Science","host_organization_lineage":["https://openalex.org/I2799848540"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"project"},{"id":"pmh:oai:share.osf.io:bb426238-d25e-4d4c-b131-502f957f8cb6","is_oa":false,"landing_page_url":"https://osf.io/tyv78","pdf_url":null,"source":{"id":"https://openalex.org/S4306401127","display_name":"OSF Preprints (OSF Preprints)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2799848540","host_organization_name":"Center for Open Science","host_organization_lineage":["https://openalex.org/I2799848540"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Project"}],"best_oa_location":{"id":"doi:10.1109/access.2022.3220781","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3220781","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09943550.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.46000000834465027,"display_name":"Gender equality","id":"https://metadata.un.org/sdg/5"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4312704236.pdf","grobid_xml":"https://content.openalex.org/works/W4312704236.grobid-xml"},"referenced_works_count":51,"referenced_works":["https://openalex.org/W21006490","https://openalex.org/W131572390","https://openalex.org/W228037265","https://openalex.org/W1540326841","https://openalex.org/W1968681351","https://openalex.org/W1985071194","https://openalex.org/W2036808384","https://openalex.org/W2054141820","https://openalex.org/W2064675550","https://openalex.org/W2064711047","https://openalex.org/W2067266759","https://openalex.org/W2077504940","https://openalex.org/W2089809964","https://openalex.org/W2094286023","https://openalex.org/W2151588051","https://openalex.org/W2219888463","https://openalex.org/W2251297356","https://openalex.org/W2408532633","https://openalex.org/W2475334473","https://openalex.org/W2532755691","https://openalex.org/W2548570154","https://openalex.org/W2604662567","https://openalex.org/W2625746539","https://openalex.org/W2750004028","https://openalex.org/W2793768763","https://openalex.org/W2803718882","https://openalex.org/W2907279123","https://openalex.org/W2911829170","https://openalex.org/W2915177913","https://openalex.org/W2950244811","https://openalex.org/W2964182926","https://openalex.org/W2964199361","https://openalex.org/W2969145558","https://openalex.org/W2971196067","https://openalex.org/W3034418242","https://openalex.org/W3034503922","https://openalex.org/W3041535480","https://openalex.org/W3081430124","https://openalex.org/W3098231197","https://openalex.org/W3103801168","https://openalex.org/W3104030692","https://openalex.org/W3109337921","https://openalex.org/W3167826227","https://openalex.org/W3175529606","https://openalex.org/W3177361862","https://openalex.org/W3200917640","https://openalex.org/W6600827882","https://openalex.org/W6695131652","https://openalex.org/W6714127899","https://openalex.org/W6796788499","https://openalex.org/W6801530363"],"related_works":["https://openalex.org/W2109940557","https://openalex.org/W2466832359","https://openalex.org/W3172493050","https://openalex.org/W1582019636","https://openalex.org/W1499005795","https://openalex.org/W2593798266","https://openalex.org/W2070126461","https://openalex.org/W4385420271","https://openalex.org/W4312192618","https://openalex.org/W1604042923"],"abstract_inverted_index":{"Learning":[0],"user":[1,81,93],"attributes":[2,37,61,94,111,184,205],"is":[3,31],"essential":[4],"for":[5,13,65,122,168,182],"providing":[6],"users":[7],"with":[8,109,157],"a":[9,153,175],"service.":[10],"In":[11],"particular,":[12],"e-commerce":[14],"portals":[15],"which":[16,129,240],"deal":[17],"in":[18,67,95,125,171,232,235],"variety":[19],"of":[20,51,160,203],"goods":[21],"ranging":[22],"from":[23,84,128,239],"clothes":[24],"to":[25,27,34,79,88,142,249],"foods":[26],"home":[28],"electronics,":[29],"it":[30],"especially":[32],"important":[33],"learn":[35,80,101,143,213],"\u201cdomain-independent\u201d":[36],"such":[38],"as":[39],"age,":[40],"gender,":[41],"and":[42,57,174,209],"personality":[43],"that":[44,103,145,185,215,222],"affect":[45,186],"people\u2019s":[46],"behavior":[47,170,187,208,234],"across":[48,188],"various":[49,250],"domains":[50,69,127,173,238],"daily":[52],"life":[53],"(e.g.,":[54,112],"clothing,":[55],"eating":[56],"housing)":[58],"because":[59],"these":[60,196,241],"can":[62,100],"be":[63],"used":[64],"personalization":[66],"diverse":[68],"their":[70],"service":[71],"covers.":[72],"Thus":[73],"far,":[74],"researchers":[75],"have":[76,229],"proposed":[77],"approaches":[78],"representation":[82],"(UR)":[83],"user-item":[85],"interactions,":[86],"trying":[87],"embed":[89],"rich":[90],"information":[91],"about":[92],"UR.":[96],"However,":[97],"very":[98],"few":[99],"URs":[102,131,144,214,224,242],"are":[104,132],"domain-independent":[105,148,204],"without":[106],"confounding":[107],"them":[108],"domain-specific":[110,207],"food":[113],"preferences).":[114],"This":[115],"could":[116],"consequently":[117],"undermine":[118],"the":[119,130,198,201,211,223,236],"former\u2019s":[120],"utility":[121,231],"personalizing":[123],"services":[124],"other":[126,237],"not":[133,244],"learned.":[134],"To":[135],"address":[136],"this,":[137],"we":[138],"propose":[139],"an":[140],"approach":[141,151,228],"exclusively":[146],"reflect":[147],"attributes.":[149],"Our":[150,218],"introduces":[152],"novel":[154],"multi-layer":[155],"RNN":[156],"two":[158],"types":[159],"layers:":[161],"<italic":[162,176],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[163,177],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">Domain":[164,178],"Specific":[165],"Layers":[166],"(DSLs)</i>":[167],"modeling":[169,183],"individual":[172],"Independent":[179],"Layer":[180],"(DIL)</i>":[181],"multiple":[189],"domains.":[190,251],"By":[191],"exchanging":[192],"hidden":[193],"states":[194],"between":[195],"layers,":[197],"RNNs":[199],"implement":[200],"process":[202],"affecting":[206],"makes":[210],"DIL":[212],"capture":[216],"domain-independence.":[217],"evaluation":[219],"results":[220],"confirmed":[221],"learned":[225,245],"by":[226],"our":[227],"greater":[230],"predicting":[233],"were":[243],"thereby":[246],"demonstrating":[247],"adaptability":[248]},"counts_by_year":[],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}