{"id":"https://openalex.org/W7171547563","doi":"https://doi.org/10.1016/j.knosys.2026.116687","title":"TECL: Time-Equivariant Contrastive Learning for weakly-supervised Grounded Video Question Answering","display_name":"TECL: Time-Equivariant Contrastive Learning for weakly-supervised Grounded Video Question Answering","publication_year":2026,"publication_date":"2026-07-28","ids":{"openalex":"https://openalex.org/W7171547563","doi":"https://doi.org/10.1016/j.knosys.2026.116687"},"language":"en","primary_location":{"id":"doi:10.1016/j.knosys.2026.116687","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.knosys.2026.116687","pdf_url":null,"source":{"id":"https://openalex.org/S10169007","display_name":"Knowledge-Based Systems","issn_l":"0950-7051","issn":["0950-7051","1872-7409"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Knowledge-Based Systems","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/A5100679523","display_name":"Wenzhe Liu","orcid":"https://orcid.org/0000-0002-6290-8941"},"institutions":[{"id":"https://openalex.org/I4210099312","display_name":"Shandong Jiaotong University","ror":"https://ror.org/01848hk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099312"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenzhe Liu","raw_affiliation_strings":["School of Information Science and Electrical Engineering, Shandong Jiaotong University, Jinan, 250357, Shandong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Electrical Engineering, Shandong Jiaotong University, Jinan, 250357, Shandong, China","institution_ids":["https://openalex.org/I4210099312"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003571051","display_name":"Zhenfang Zhu","orcid":"https://orcid.org/0000-0002-7217-3109"},"institutions":[{"id":"https://openalex.org/I4210099312","display_name":"Shandong Jiaotong University","ror":"https://ror.org/01848hk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099312"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhenfang Zhu","raw_affiliation_strings":["School of Information Science and Electrical Engineering, Shandong Jiaotong University, Jinan, 250357, Shandong, China"],"raw_orcid":"https://orcid.org/0000-0002-7217-3109","affiliations":[{"raw_affiliation_string":"School of Information Science and Electrical Engineering, Shandong Jiaotong University, Jinan, 250357, Shandong, China","institution_ids":["https://openalex.org/I4210099312"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067513546","display_name":"Qiang Lu","orcid":"https://orcid.org/0000-0003-2868-1891"},"institutions":[{"id":"https://openalex.org/I4210099312","display_name":"Shandong Jiaotong University","ror":"https://ror.org/01848hk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099312"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiang Lu","raw_affiliation_strings":["School of Information Science and Electrical Engineering, Shandong Jiaotong University, Jinan, 250357, Shandong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Electrical Engineering, Shandong Jiaotong University, Jinan, 250357, Shandong, China","institution_ids":["https://openalex.org/I4210099312"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5143764570","display_name":"Shengtai Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210130392","display_name":"Research Applications (United States)","ror":"https://ror.org/02q2v3574","country_code":"US","type":"company","lineage":["https://openalex.org/I4210130392"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shengtai Zhang","raw_affiliation_strings":["Department of Computer and Applications, Shandong University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer and Applications, Shandong University, China","institution_ids":["https://openalex.org/I4210130392"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5143847350","display_name":"Liang Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I152269853","display_name":"Qilu University of Technology","ror":"https://ror.org/04hyzq608","country_code":"CN","type":"education","lineage":["https://openalex.org/I152269853"]},{"id":"https://openalex.org/I4210142748","display_name":"Shandong Academy of Sciences","ror":"https://ror.org/04y8d6y55","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210142748"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang Zhao","raw_affiliation_strings":["Key Laboratory of Computing Power Network and Information Security, Ministry of Education, Shandong Computer Science Center (National Supercomputer Center in Jinan), Qilu University of Technology (Shandong Academy of Sciences), Jinan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Computing Power Network and Information Security, Ministry of Education, Shandong Computer Science Center (National Supercomputer Center in Jinan), Qilu University of Technology (Shandong Academy of Sciences), Jinan, China","institution_ids":["https://openalex.org/I152269853","https://openalex.org/I4210142748"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020197287","display_name":"Dawei Zhao","orcid":"https://orcid.org/0000-0002-1812-1316"},"institutions":[{"id":"https://openalex.org/I152269853","display_name":"Qilu University of Technology","ror":"https://ror.org/04hyzq608","country_code":"CN","type":"education","lineage":["https://openalex.org/I152269853"]},{"id":"https://openalex.org/I4210142748","display_name":"Shandong Academy of Sciences","ror":"https://ror.org/04y8d6y55","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210142748"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dawei Zhao","raw_affiliation_strings":["Key Laboratory of Computing Power Network and Information Security, Ministry of Education, Shandong Computer Science Center (National Supercomputer Center in Jinan), Qilu University of Technology (Shandong Academy of Sciences), Jinan, China"],"raw_orcid":"https://orcid.org/0000-0002-1812-1316","affiliations":[{"raw_affiliation_string":"Key Laboratory of Computing Power Network and Information Security, Ministry of Education, Shandong Computer Science Center (National Supercomputer Center in Jinan), Qilu University of Technology (Shandong Academy of Sciences), Jinan, China","institution_ids":["https://openalex.org/I152269853","https://openalex.org/I4210142748"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015221002","display_name":"Xinyu Jiang","orcid":"https://orcid.org/0000-0002-8518-1415"},"institutions":[{"id":"https://openalex.org/I4210099312","display_name":"Shandong Jiaotong University","ror":"https://ror.org/01848hk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099312"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinyu Jiang","raw_affiliation_strings":["School of Information Science and Electrical Engineering, Shandong Jiaotong University, Jinan, 250357, Shandong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Electrical Engineering, Shandong Jiaotong University, Jinan, 250357, Shandong, China","institution_ids":["https://openalex.org/I4210099312"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5143835935","display_name":"Menglin Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210099312","display_name":"Shandong Jiaotong University","ror":"https://ror.org/01848hk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099312"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Menglin Zhu","raw_affiliation_strings":["School of Information Science and Electrical Engineering, Shandong Jiaotong University, Jinan, 250357, Shandong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Electrical Engineering, Shandong Jiaotong University, Jinan, 250357, Shandong, China","institution_ids":["https://openalex.org/I4210099312"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5143759565","display_name":"Yan Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I126924076","display_name":"Chongqing Normal University","ror":"https://ror.org/01dcw5w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I126924076"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Wang","raw_affiliation_strings":["School of Mathematical Sciences, Chongqing Normal University, Chongqing, 401331, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Chongqing Normal University, Chongqing, 401331, China","institution_ids":["https://openalex.org/I126924076"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5003571051"],"corresponding_institution_ids":["https://openalex.org/I4210099312"],"apc_list":{"value":3430,"currency":"USD","value_usd":3430},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.78525015,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"351","issue":null,"first_page":"116687","last_page":"116687"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11714","display_name":"Multimodal Machine Learning Applications","score":0.9347000122070312,"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":0.9347000122070312,"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":0.014999999664723873,"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/T10028","display_name":"Topic Modeling","score":0.01489999983459711,"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/question-answering","display_name":"Question answering","score":0.5849000215530396},{"id":"https://openalex.org/keywords/contrastive-analysis","display_name":"Contrastive analysis","score":0.336899995803833},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.3255000114440918},{"id":"https://openalex.org/keywords/action","display_name":"Action (physics)","score":0.3118000030517578},{"id":"https://openalex.org/keywords/relation","display_name":"Relation (database)","score":0.27869999408721924},{"id":"https://openalex.org/keywords/language-acquisition","display_name":"Language acquisition","score":0.27570000290870667}],"concepts":[{"id":"https://openalex.org/C44291984","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Question answering","level":2,"score":0.5849000215530396},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.5386000275611877},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46779999136924744},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.4320000112056732},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.42260000109672546},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.34529998898506165},{"id":"https://openalex.org/C2777629044","wikidata":"https://www.wikidata.org/wiki/Q614959","display_name":"Contrastive analysis","level":2,"score":0.336899995803833},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.3255000114440918},{"id":"https://openalex.org/C2780791683","wikidata":"https://www.wikidata.org/wiki/Q846785","display_name":"Action (physics)","level":2,"score":0.3118000030517578},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.27869999408721924},{"id":"https://openalex.org/C74672266","wikidata":"https://www.wikidata.org/wiki/Q815859","display_name":"Language acquisition","level":2,"score":0.27570000290870667},{"id":"https://openalex.org/C195324797","wikidata":"https://www.wikidata.org/wiki/Q33742","display_name":"Natural language","level":2,"score":0.2705000042915344},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.2597000002861023},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.2578999996185303},{"id":"https://openalex.org/C2780876879","wikidata":"https://www.wikidata.org/wiki/Q3054749","display_name":"Meaning (existential)","level":2,"score":0.25589999556541443}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.knosys.2026.116687","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.knosys.2026.116687","pdf_url":null,"source":{"id":"https://openalex.org/S10169007","display_name":"Knowledge-Based Systems","issn_l":"0950-7051","issn":["0950-7051","1872-7409"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Knowledge-Based Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"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}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W2606982687","https://openalex.org/W2963541336","https://openalex.org/W2990152177","https://openalex.org/W2997429269","https://openalex.org/W3034636873","https://openalex.org/W3034743747","https://openalex.org/W3145385912","https://openalex.org/W3175961224","https://openalex.org/W3197457832","https://openalex.org/W3210733870","https://openalex.org/W4289639375","https://openalex.org/W4312275869","https://openalex.org/W4312402470","https://openalex.org/W4313009245","https://openalex.org/W4385572712","https://openalex.org/W4386076176","https://openalex.org/W4387546363","https://openalex.org/W4390873341","https://openalex.org/W4402727520","https://openalex.org/W4402753952","https://openalex.org/W4403561433","https://openalex.org/W4403791756","https://openalex.org/W4409346443","https://openalex.org/W4413146582","https://openalex.org/W7133182950","https://openalex.org/W7133228365","https://openalex.org/W7160025998"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2026-07-29T00:00:00"}
