{"id":"https://openalex.org/W4403688099","doi":"https://doi.org/10.1145/3700645","title":"Fragment of Interest: Personalized Video Fragment Recommendation with Inter-Fragment & Intra-Fragment Contextual Effect","display_name":"Fragment of Interest: Personalized Video Fragment Recommendation with Inter-Fragment & Intra-Fragment Contextual Effect","publication_year":2024,"publication_date":"2024-10-23","ids":{"openalex":"https://openalex.org/W4403688099","doi":"https://doi.org/10.1145/3700645"},"language":"en","primary_location":{"id":"doi:10.1145/3700645","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3700645","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3700645","source":{"id":"https://openalex.org/S131231701","display_name":"ACM Transactions on the Web","issn_l":"1559-1131","issn":["1559-1131","1559-114X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on the Web","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3700645","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5115601978","display_name":"Jiaqi Wang","orcid":"https://orcid.org/0009-0009-8847-9194"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Jiaqi Wang","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, Hong Kong"],"raw_orcid":"https://orcid.org/0009-0009-8847-9194","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057080542","display_name":"R. Kwok","orcid":"https://orcid.org/0000-0002-0727-4376"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]},{"id":"https://openalex.org/I4210148693","display_name":"Metropolitan University","ror":"https://ror.org/04hdrrs71","country_code":"BD","type":"education","lineage":["https://openalex.org/I4210148693"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["BD","HK"],"is_corresponding":false,"raw_author_name":"Ricky Y.k. Kwok","raw_affiliation_strings":["President's Office, Hong Kong Metropolitan University, Hong Kong, Hong Kong","President's Office, Hong Kong Metropolitan University, Hong Kong Hong Kong"],"raw_orcid":"https://orcid.org/0000-0002-0727-4376","affiliations":[{"raw_affiliation_string":"President's Office, Hong Kong Metropolitan University, Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895","https://openalex.org/I4210148693"]},{"raw_affiliation_string":"President's Office, Hong Kong Metropolitan University, Hong Kong Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077317339","display_name":"Edith C.\u2010H. Ngai","orcid":"https://orcid.org/0000-0002-3454-8731"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Edith C.h. Ngai","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, Hong Kong","Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong Hong Kong"],"raw_orcid":"https://orcid.org/0000-0002-3454-8731","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5115601978"],"corresponding_institution_ids":["https://openalex.org/I889458895"],"apc_list":null,"apc_paid":null,"fwci":0.2244,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.52433151,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"19","issue":"1","first_page":"1","last_page":"24"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11439","display_name":"Video Analysis and Summarization","score":0.9994999766349792,"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/T11439","display_name":"Video Analysis and Summarization","score":0.9994999766349792,"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":0.9972000122070312,"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/T12720","display_name":"Multimedia Communication and Technology","score":0.9944999814033508,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/fragment","display_name":"Fragment (logic)","score":0.9876253008842468},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6456829905509949},{"id":"https://openalex.org/keywords/computational-biology","display_name":"Computational biology","score":0.3437211215496063},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.21339204907417297},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.16240233182907104}],"concepts":[{"id":"https://openalex.org/C2776235265","wikidata":"https://www.wikidata.org/wiki/Q18392052","display_name":"Fragment (logic)","level":2,"score":0.9876253008842468},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6456829905509949},{"id":"https://openalex.org/C70721500","wikidata":"https://www.wikidata.org/wiki/Q177005","display_name":"Computational biology","level":1,"score":0.3437211215496063},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.21339204907417297},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.16240233182907104}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3700645","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3700645","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3700645","source":{"id":"https://openalex.org/S131231701","display_name":"ACM Transactions on the Web","issn_l":"1559-1131","issn":["1559-1131","1559-114X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on the Web","raw_type":"journal-article"},{"id":"pmh:oai:hub.hku.hk:10722/358958","is_oa":true,"landing_page_url":"https://hub.hku.hk/handle/10722/358958","pdf_url":null,"source":{"id":"https://openalex.org/S4377196271","display_name":"The HKU Scholars Hub (University of Hong Kong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I889458895","host_organization_name":"University of Hong Kong","host_organization_lineage":["https://openalex.org/I889458895"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":{"id":"doi:10.1145/3700645","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3700645","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3700645","source":{"id":"https://openalex.org/S131231701","display_name":"ACM Transactions on the Web","issn_l":"1559-1131","issn":["1559-1131","1559-114X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on the Web","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4403688099.pdf"},"referenced_works_count":48,"referenced_works":["https://openalex.org/W1602136775","https://openalex.org/W2042281163","https://openalex.org/W2051525497","https://openalex.org/W2060505035","https://openalex.org/W2133564696","https://openalex.org/W2140310134","https://openalex.org/W2171279286","https://openalex.org/W2194775991","https://openalex.org/W2210543184","https://openalex.org/W2605324664","https://openalex.org/W2626454364","https://openalex.org/W2734755249","https://openalex.org/W2740409734","https://openalex.org/W2741249238","https://openalex.org/W2741359394","https://openalex.org/W2783272285","https://openalex.org/W2788376297","https://openalex.org/W2793321059","https://openalex.org/W2797074994","https://openalex.org/W2802187397","https://openalex.org/W2905432015","https://openalex.org/W2919974746","https://openalex.org/W2941465088","https://openalex.org/W2942981010","https://openalex.org/W2943770669","https://openalex.org/W2955519369","https://openalex.org/W2962944176","https://openalex.org/W2963367478","https://openalex.org/W2964052347","https://openalex.org/W2969961114","https://openalex.org/W2970641574","https://openalex.org/W2984760942","https://openalex.org/W2996931760","https://openalex.org/W2997329666","https://openalex.org/W3005071803","https://openalex.org/W3022522459","https://openalex.org/W3024994608","https://openalex.org/W3040157551","https://openalex.org/W3045200674","https://openalex.org/W3102619277","https://openalex.org/W3105607218","https://openalex.org/W3122161324","https://openalex.org/W3182236906","https://openalex.org/W3198464943","https://openalex.org/W4312693115","https://openalex.org/W4366968078","https://openalex.org/W4385497271","https://openalex.org/W6692935382"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W1973480752","https://openalex.org/W2805502594","https://openalex.org/W3132641048","https://openalex.org/W4253208712","https://openalex.org/W31439402","https://openalex.org/W2217679042","https://openalex.org/W1603677234"],"abstract_inverted_index":{"In":[0,69],"today\u2019s":[1],"fast-paced":[2],"digital":[3],"landscape,":[4],"the":[5,98,103,115,135,140,151,165,178,202,208],"attention":[6],"span":[7],"of":[8,105,143,153,170,207],"users":[9,49],"consuming":[10],"video":[11,39,82],"content":[12],"is":[13],"alarmingly":[14],"brief,":[15],"often":[16],"as":[17,19,44],"short":[18],"15":[20],"seconds":[21],"for":[22,30,38,81],"music":[23],"or":[24],"entertainment":[25],"videos":[26,62],"and":[27,41,172,183,205],"6":[28],"minutes":[29],"lecture":[31],"videos.":[32],"This":[33],"presents":[34],"a":[35,78,93,127,147],"significant":[36],"challenge":[37,75],"producers":[40],"platform":[42],"providers":[43],"they":[45],"seek":[46],"to":[47,112,133,200],"engage":[48],"with":[50,65,120,188],"longer":[51,61],"content.":[52],"One":[53],"promising":[54],"solution":[55],"involves":[56],"recommending":[57],"specific":[58],"fragments":[59],"within":[60,146],"that":[63,96,114,177],"align":[64],"individual":[66],"user":[67],"profiles.":[68],"this":[70,74],"article,":[71],"we":[72,91,108,125,157,195],"address":[73],"by":[76,86],"introducing":[77],"novel":[79],"framework":[80],"fragment":[83,116],"recommendations,":[84],"guided":[85],"three":[87],"key":[88,203],"insights.":[89],"First,":[90],"implement":[92],"Self-Attention":[94],"Block":[95],"captures":[97],"inter-fragment":[99,182],"contextual":[100,137,185],"effect,":[101,138],"enhancing":[102],"relevance":[104],"recommendations.":[106],"Second,":[107],"incorporate":[109],"video-level":[110,189],"preferences":[111],"ensure":[113],"recommendations":[117],"are":[118],"consistent":[119],"users\u2019":[121],"overall":[122],"interests.":[123],"Third,":[124],"propose":[126],"Self-Attentive":[128],"Herding":[129],"Effect":[130],"(SAHE)":[131],"module":[132],"model":[134,163,179],"intra-fragment":[136,184],"specifically":[139],"herding":[141],"effect":[142],"time-sync":[144],"comments":[145],"fragment.":[148],"To":[149],"evaluate":[150],"effectiveness":[152],"our":[154,162],"proposed":[155,209],"method,":[156],"conduct":[158],"extensive":[159],"experiments":[160,199],"comparing":[161],"against":[164],"state-of-the-art":[166],"approaches":[167],"in":[168],"terms":[169],"NDCG@K":[171],"Recall@K.":[173],"Our":[174],"results":[175],"demonstrate":[176],"effectively":[180],"leverages":[181],"effects":[186],"along":[187],"preferences,":[190],"outperforming":[191],"existing":[192],"methods.":[193],"Additionally,":[194],"carry":[196],"out":[197],"empirical":[198],"analyze":[201],"components":[204],"parameters":[206],"model,":[210],"providing":[211],"further":[212],"insights":[213],"into":[214],"its":[215],"performance.":[216],"1":[217]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}