{"id":"https://openalex.org/W3207439579","doi":"https://doi.org/10.1109/tmm.2021.3120545","title":"Regularized Two Granularity Loss Function for Weakly Supervised Video Moment Retrieval","display_name":"Regularized Two Granularity Loss Function for Weakly Supervised Video Moment Retrieval","publication_year":2021,"publication_date":"2021-10-20","ids":{"openalex":"https://openalex.org/W3207439579","doi":"https://doi.org/10.1109/tmm.2021.3120545","mag":"3207439579"},"language":"en","primary_location":{"id":"doi:10.1109/tmm.2021.3120545","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2021.3120545","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Multimedia","raw_type":"journal-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/A5030074701","display_name":"Junya Teng","orcid":null},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Junya Teng","raw_affiliation_strings":["School of Software, Shandong University, Jinan, China"],"affiliations":[{"raw_affiliation_string":"School of Software, Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081796777","display_name":"Xiankai Lu","orcid":"https://orcid.org/0000-0002-9543-6960"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiankai Lu","raw_affiliation_strings":["School of Software, Shandong University, Jinan, China"],"affiliations":[{"raw_affiliation_string":"School of Software, Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040047825","display_name":"Yongshun Gong","orcid":"https://orcid.org/0000-0003-3948-4471"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongshun Gong","raw_affiliation_strings":["School of Software, Shandong University, Jinan, China"],"affiliations":[{"raw_affiliation_string":"School of Software, Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027591985","display_name":"Xinfang Liu","orcid":"https://orcid.org/0000-0003-2259-9109"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinfang Liu","raw_affiliation_strings":["School of Software, Shandong University, Jinan, China"],"affiliations":[{"raw_affiliation_string":"School of Software, Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019824207","display_name":"Xiushan Nie","orcid":"https://orcid.org/0000-0001-9644-9723"},"institutions":[{"id":"https://openalex.org/I44445938","display_name":"Shandong Jianzhu University","ror":"https://ror.org/01gbfax37","country_code":"CN","type":"education","lineage":["https://openalex.org/I44445938"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiushan Nie","raw_affiliation_strings":["School of Computer Science and Technologys, Shandong Jianzhu University, Jinan, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technologys, Shandong Jianzhu University, Jinan, China","institution_ids":["https://openalex.org/I44445938"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100672590","display_name":"Yilong Yin","orcid":"https://orcid.org/0000-0002-8465-1294"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yilong Yin","raw_affiliation_strings":["School of Software, Shandong University, Jinan, China"],"affiliations":[{"raw_affiliation_string":"School of Software, Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5030074701"],"corresponding_institution_ids":["https://openalex.org/I154099455"],"apc_list":null,"apc_paid":null,"fwci":1.9371,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.88284519,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"24","issue":null,"first_page":"1141","last_page":"1151"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11714","display_name":"Multimodal Machine Learning Applications","score":0.9998000264167786,"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/T11714","display_name":"Multimodal Machine Learning Applications","score":0.9998000264167786,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9973999857902527,"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/T11307","display_name":"Domain Adaptation and Few-Shot Learning","score":0.9936000108718872,"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":0.7607395648956299},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.6928106546401978},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5271002054214478},{"id":"https://openalex.org/keywords/granularity","display_name":"Granularity","score":0.5151346921920776},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.4962816834449768},{"id":"https://openalex.org/keywords/moment","display_name":"Moment (physics)","score":0.4761131703853607},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3824033737182617},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.34609439969062805},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3375299572944641}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7607395648956299},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.6928106546401978},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5271002054214478},{"id":"https://openalex.org/C177774035","wikidata":"https://www.wikidata.org/wiki/Q1246948","display_name":"Granularity","level":2,"score":0.5151346921920776},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.4962816834449768},{"id":"https://openalex.org/C179254644","wikidata":"https://www.wikidata.org/wiki/Q13222844","display_name":"Moment (physics)","level":2,"score":0.4761131703853607},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3824033737182617},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.34609439969062805},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3375299572944641},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tmm.2021.3120545","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2021.3120545","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Multimedia","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6899999976158142,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[{"id":"https://openalex.org/G1457259092","display_name":null,"funder_award_id":"61876098","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G210149415","display_name":null,"funder_award_id":"62176141","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3882844709","display_name":null,"funder_award_id":"ZR202102240751","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G5394384052","display_name":null,"funder_award_id":"62106128","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6317468392","display_name":null,"funder_award_id":"tsqn202103088","funder_id":"https://openalex.org/F4320326189","funder_display_name":"Taishan Scholar Project of Shandong Province"},{"id":"https://openalex.org/G8373074380","display_name":null,"funder_award_id":"ZR202102240155","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324174","display_name":"Natural Science Foundation of Shandong Province","ror":null},{"id":"https://openalex.org/F4320324777","display_name":"Shandong Jianzhu University","ror":"https://ror.org/01gbfax37"},{"id":"https://openalex.org/F4320326189","display_name":"Taishan Scholar Project of Shandong Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":49,"referenced_works":["https://openalex.org/W1522734439","https://openalex.org/W1921293667","https://openalex.org/W2094665722","https://openalex.org/W2403681572","https://openalex.org/W2556951257","https://openalex.org/W2765977864","https://openalex.org/W2791329841","https://openalex.org/W2798354744","https://openalex.org/W2803187616","https://openalex.org/W2888003147","https://openalex.org/W2890502146","https://openalex.org/W2894280539","https://openalex.org/W2897628926","https://openalex.org/W2948958195","https://openalex.org/W2955084925","https://openalex.org/W2962869524","https://openalex.org/W2963017553","https://openalex.org/W2963393391","https://openalex.org/W2963720581","https://openalex.org/W2963735582","https://openalex.org/W2963795951","https://openalex.org/W2963916161","https://openalex.org/W2964089981","https://openalex.org/W2964292098","https://openalex.org/W2970373903","https://openalex.org/W2976863923","https://openalex.org/W2979933490","https://openalex.org/W3035021504","https://openalex.org/W3080184051","https://openalex.org/W3087782943","https://openalex.org/W3092837619","https://openalex.org/W3093401039","https://openalex.org/W3093471110","https://openalex.org/W3101429639","https://openalex.org/W3109120382","https://openalex.org/W3117097536","https://openalex.org/W3118778629","https://openalex.org/W6637178625","https://openalex.org/W6677082149","https://openalex.org/W6678975374","https://openalex.org/W6717772578","https://openalex.org/W6733814495","https://openalex.org/W6751420435","https://openalex.org/W6751647823","https://openalex.org/W6754478056","https://openalex.org/W6764051988","https://openalex.org/W6766008006","https://openalex.org/W6768526714","https://openalex.org/W6773523483"],"related_works":["https://openalex.org/W2931688134","https://openalex.org/W2377919138","https://openalex.org/W2378857091","https://openalex.org/W2999756192","https://openalex.org/W103652678","https://openalex.org/W4226090359","https://openalex.org/W2059697060","https://openalex.org/W936373746","https://openalex.org/W2975817033","https://openalex.org/W4382701072"],"abstract_inverted_index":{"Weakly":[0],"supervised":[1,7,105],"video":[2,33,58,63],"moment":[3,9,17],"retrieval":[4,10],"or":[5],"weakly":[6],"language":[8,20],"aims":[11],"to":[12,24,28,121,128],"search":[13],"the":[14,26,30,36,77,112,130,137,153],"most":[15,31],"relevant":[16],"given":[18],"a":[19,41,104,158],"query.":[21],"In":[22],"order":[23],"guide":[25],"model":[27,118],"capture":[29],"matching":[32],"segments":[34,59,83,98],"with":[35],"text":[37,92],"description,":[38],"we":[39,54,75,95],"design":[40],"two-granularity":[42],"loss":[43,73,115,155],"function":[44,156],"that":[45,152],"simultaneously":[46],"considers":[47],"both":[48],"video-level":[49,69],"and":[50,60,91,147],"instance-level":[51,113,124],"relationships.":[52],"Specifically,":[53],"first":[55],"generate":[56],"coarse":[57],"regard":[61],"each":[62],"segment":[64],"as":[65,103,127],"an":[66],"instance.":[67],"For":[68],"regularized":[70,114],"multiple":[71],"instance":[72],"(MIL),":[74],"leverage":[76],"latent":[78],"alignment":[79],"between":[80],"all":[81,136],"intra-video":[82],"(":[84],"<italic":[85,144,148],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[86,145,149],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">ie.</i>":[87],",":[88],"positive":[89,138],"bag)":[90],"descriptions.":[93],"Then,":[94],"classify":[96],"these":[97],"by":[99],"regarding":[100],"this":[101],"procedure":[102],"learning":[106],"task":[107],"under":[108],"noisy":[109,123],"labels.":[110],"With":[111],"function,":[116],"our":[117],"can":[119],"learn":[120],"correct":[122],"labels":[125],"so":[126],"locate":[129],"more":[131],"accurate":[132],"frame":[133],"boundary":[134],"from":[135],"instances.":[139],"Comprehensive":[140],"experimental":[141],"results":[142],"on":[143],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">ActivityNet</i>":[146],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">DiDeMo</i>":[150],"demonstrate":[151],"proposed":[154],"sets":[157],"new":[159],"state-of-the-art.":[160]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":4}],"updated_date":"2026-03-13T16:22:10.518609","created_date":"2025-10-10T00:00:00"}