{"id":"https://openalex.org/W4412377271","doi":"https://doi.org/10.1145/3726302.3729959","title":"Dynamic Time-aware Continual User Representation Learning","display_name":"Dynamic Time-aware Continual User Representation Learning","publication_year":2025,"publication_date":"2025-07-13","ids":{"openalex":"https://openalex.org/W4412377271","doi":"https://doi.org/10.1145/3726302.3729959"},"language":"en","primary_location":{"id":"doi:10.1145/3726302.3729959","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3726302.3729959","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3726302.3729959","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3726302.3729959","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102884820","display_name":"S. K. Choi","orcid":"https://orcid.org/0009-0006-7607-6206"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seungyoon Choi","raw_affiliation_strings":["KAIST, Daejeon, Republic of Korea"],"raw_orcid":"https://orcid.org/0009-0006-7607-6206","affiliations":[{"raw_affiliation_string":"KAIST, Daejeon, Republic of Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011341816","display_name":"Sein Kim","orcid":"https://orcid.org/0009-0009-9088-9491"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sein Kim","raw_affiliation_strings":["KAIST, Daejeon, Republic of Korea"],"raw_orcid":"https://orcid.org/0009-0009-9088-9491","affiliations":[{"raw_affiliation_string":"KAIST, Daejeon, Republic of Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090520296","display_name":"Hongseok Kang","orcid":"https://orcid.org/0009-0004-9755-7290"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hongseok Kang","raw_affiliation_strings":["KAIST, Daejeon, Republic of Korea"],"raw_orcid":"https://orcid.org/0009-0004-9755-7290","affiliations":[{"raw_affiliation_string":"KAIST, Daejeon, Republic of Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101683110","display_name":"Wonjoong Kim","orcid":"https://orcid.org/0000-0002-3353-8515"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Wonjoong Kim","raw_affiliation_strings":["KAIST, Daejeon, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0002-3353-8515","affiliations":[{"raw_affiliation_string":"KAIST, Daejeon, Republic of Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101629748","display_name":"Chanyoung Park","orcid":"https://orcid.org/0000-0002-5957-5816"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Chanyoung Park","raw_affiliation_strings":["KAIST, Daejeon, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0002-5957-5816","affiliations":[{"raw_affiliation_string":"KAIST, Daejeon, Republic of Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.8699,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.86405237,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"740","last_page":"749"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10812","display_name":"Human Pose and Action Recognition","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11714","display_name":"Multimodal Machine Learning Applications","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10203","display_name":"Recommender Systems and Techniques","score":0.996399998664856,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8117427825927734},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5656101703643799},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.4466608762741089},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.33503633737564087},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3317112326622009}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8117427825927734},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5656101703643799},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.4466608762741089},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.33503633737564087},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3317112326622009},{"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/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3726302.3729959","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3726302.3729959","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3726302.3729959","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3726302.3729959","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3726302.3729959","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3726302.3729959","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G270928168","display_name":null,"funder_award_id":"NRF-2022M3J6A1063021","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G3790655932","display_name":null,"funder_award_id":"NRF-2022M3J6A1063021","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G4700831490","display_name":null,"funder_award_id":"2022-","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"},{"id":"https://openalex.org/G8601270971","display_name":null,"funder_award_id":"2022M3J6A1063021","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"},{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4412377271.pdf","grobid_xml":"https://content.openalex.org/works/W4412377271.grobid-xml"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W2038585576","https://openalex.org/W2054141820","https://openalex.org/W2560647685","https://openalex.org/W2791091755","https://openalex.org/W2803718882","https://openalex.org/W2809290718","https://openalex.org/W2899457523","https://openalex.org/W2902040508","https://openalex.org/W2945827670","https://openalex.org/W2962745591","https://openalex.org/W2963072899","https://openalex.org/W2963323306","https://openalex.org/W2963367478","https://openalex.org/W3034896171","https://openalex.org/W3100278010","https://openalex.org/W3101707147","https://openalex.org/W3127228978","https://openalex.org/W3133849783","https://openalex.org/W3177361862","https://openalex.org/W3179436402","https://openalex.org/W4207080468","https://openalex.org/W6600388344","https://openalex.org/W6626778242"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Traditional":[0],"user":[1,39,103,130],"modeling":[2],"(UM)":[3],"approaches":[4,106],"have":[5,32],"primarily":[6],"focused":[7],"on":[8,99],"designing":[9],"models":[10],"for":[11],"a":[12,45,95,124,177],"single":[13,46],"specific":[14],"task,":[15],"but":[16],"they":[17],"face":[18],"limitations":[19],"in":[20,58,143],"generalization":[21],"and":[22],"adaptability":[23],"across":[24],"various":[25],"tasks.":[26,52,89],"Recognizing":[27],"these":[28],"challenges,":[29],"recent":[30],"studies":[31],"shifted":[33,160],"towards":[34],"continual":[35],"learning":[36,41,105],"(CL)-based":[37],"universal":[38,102],"representation":[40,104],"aiming":[42],"to":[43,136,155,157],"develop":[44],"model":[47],"capable":[48],"of":[49,71,87,116,171],"handling":[50],"multiple":[51],"Despite":[53],"advancements,":[54],"existing":[55],"methods":[56,175],"are":[57],"fact":[59],"evaluated":[60],"under":[61,176],"an":[62],"unrealistic":[63],"scenario":[64,98],"that":[65,81],"does":[66],"not":[67],"consider":[68],"the":[69,84,114,149,158,169],"passage":[70,115],"time":[72,117],"as":[73,118],"tasks":[74,119,154],"progress,":[75],"which":[76,100,110],"overlooks":[77],"newly":[78],"emerged":[79],"items":[80],"may":[82],"change":[83],"item":[85,144,161],"distribution":[86],"previous":[88,153],"In":[90],"this":[91],"paper,":[92],"we":[93,122,167],"introduce":[94],"practical":[96,178],"evaluation":[97,179],"CL-based":[101],"should":[107],"be":[108],"evaluated,":[109],"takes":[111],"into":[112],"account":[113],"progress.":[120],"Then,":[121],"propose":[123],"novel":[125],"framework":[126],"DynamIc":[127],"Time-aware":[128],"conTinual":[129],"representatiOn":[131],"learner,":[132],"named":[133],"DITTO,":[134],"designed":[135],"alleviate":[137],"catastrophic":[138],"forgetting":[139],"despite":[140],"continuous":[141],"shifts":[142],"distribution,":[145],"while":[146],"also":[147],"allowing":[148],"knowledge":[150],"acquired":[151],"from":[152],"adapt":[156],"current":[159],"distribution.":[162],"Through":[163],"our":[164],"extensive":[165],"experiments,":[166],"demonstrate":[168],"superiority":[170],"DITTO":[172],"over":[173],"state-of-the-art":[174],"scenario.":[180],"Our":[181],"source":[182],"code":[183],"is":[184],"available":[185],"at":[186],"https://github.com/seungyoon-Choi/DITTO_official.":[187]},"counts_by_year":[{"year":2026,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
