{"id":"https://openalex.org/W4407032028","doi":"https://doi.org/10.1007/978-3-031-81542-3_15","title":"Enhancing Question Answering in\u00a0Lecture Videos with\u00a0a\u00a0Multimodal Retrieval-Augmented Generation Framework","display_name":"Enhancing Question Answering in\u00a0Lecture Videos with\u00a0a\u00a0Multimodal Retrieval-Augmented Generation Framework","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4407032028","doi":"https://doi.org/10.1007/978-3-031-81542-3_15"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-031-81542-3_15","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-031-81542-3_15","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5001716124","display_name":"Thomas G. Tanner","orcid":null},"institutions":[{"id":"https://openalex.org/I19923696","display_name":"\u00d8stfold University College","ror":"https://ror.org/04gf7fp41","country_code":"NO","type":"education","lineage":["https://openalex.org/I19923696"]},{"id":"https://openalex.org/I81007117","display_name":"Lucerne University of Applied Sciences and Arts","ror":"https://ror.org/04nd0xd48","country_code":"CH","type":"education","lineage":["https://openalex.org/I81007117"]}],"countries":["CH","NO"],"is_corresponding":true,"raw_author_name":"Thomas Tanner","raw_affiliation_strings":["Lucerne University of Applied Sciences and Arts, Rotkreuz, Switzerland","\u00d8stfold University College, Halden, Norway"],"raw_orcid":"https://orcid.org/0009-0009-3258-5385","affiliations":[{"raw_affiliation_string":"Lucerne University of Applied Sciences and Arts, Rotkreuz, Switzerland","institution_ids":["https://openalex.org/I81007117"]},{"raw_affiliation_string":"\u00d8stfold University College, Halden, Norway","institution_ids":["https://openalex.org/I19923696"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061833911","display_name":"Andreas Marfurt","orcid":"https://orcid.org/0009-0000-3433-578X"},"institutions":[{"id":"https://openalex.org/I81007117","display_name":"Lucerne University of Applied Sciences and Arts","ror":"https://ror.org/04nd0xd48","country_code":"CH","type":"education","lineage":["https://openalex.org/I81007117"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Andreas Marfurt","raw_affiliation_strings":["Lucerne University of Applied Sciences and Arts, Rotkreuz, Switzerland"],"raw_orcid":"https://orcid.org/0009-0000-3433-578X","affiliations":[{"raw_affiliation_string":"Lucerne University of Applied Sciences and Arts, Rotkreuz, Switzerland","institution_ids":["https://openalex.org/I81007117"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086873572","display_name":"Hasan O\u011ful","orcid":"https://orcid.org/0000-0002-6043-1860"},"institutions":[{"id":"https://openalex.org/I19923696","display_name":"\u00d8stfold University College","ror":"https://ror.org/04gf7fp41","country_code":"NO","type":"education","lineage":["https://openalex.org/I19923696"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Hasan O\u01e7ul","raw_affiliation_strings":["\u00d8stfold University College, Halden, Norway"],"raw_orcid":"https://orcid.org/0000-0002-6043-1860","affiliations":[{"raw_affiliation_string":"\u00d8stfold University College, Halden, Norway","institution_ids":["https://openalex.org/I19923696"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5001716124"],"corresponding_institution_ids":["https://openalex.org/I19923696","https://openalex.org/I81007117"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":3.0478,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.85120061,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"184","last_page":"198"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11714","display_name":"Multimodal Machine Learning Applications","score":0.9983000159263611,"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":0.9983000159263611,"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/T10028","display_name":"Topic Modeling","score":0.9898999929428101,"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/T11439","display_name":"Video Analysis and Summarization","score":0.9887999892234802,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8858226537704468},{"id":"https://openalex.org/keywords/question-answering","display_name":"Question answering","score":0.6874756813049316},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5565900206565857},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.40077340602874756},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.3893333673477173},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.37682151794433594}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8858226537704468},{"id":"https://openalex.org/C44291984","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Question answering","level":2,"score":0.6874756813049316},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5565900206565857},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.40077340602874756},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.3893333673477173},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.37682151794433594}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-031-81542-3_15","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-031-81542-3_15","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.6100000143051147,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W2001642682","https://openalex.org/W2004395538","https://openalex.org/W2026205307","https://openalex.org/W2798685342","https://openalex.org/W2949676527","https://openalex.org/W3027879771","https://openalex.org/W3123197902","https://openalex.org/W3126942607","https://openalex.org/W3135265355","https://openalex.org/W3136083902","https://openalex.org/W4288000169","https://openalex.org/W4300427681","https://openalex.org/W4320523283","https://openalex.org/W4387156782","https://openalex.org/W4387800173","https://openalex.org/W4387946745","https://openalex.org/W4390602571","https://openalex.org/W4391418506","https://openalex.org/W4391556800","https://openalex.org/W6906673804"],"related_works":["https://openalex.org/W2384605597","https://openalex.org/W2387743295","https://openalex.org/W3082787378","https://openalex.org/W2136007095","https://openalex.org/W2366230879","https://openalex.org/W3208425359","https://openalex.org/W2349927912","https://openalex.org/W3159777597","https://openalex.org/W4212839359","https://openalex.org/W2115758952"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-06-13T06:13:01.061226","created_date":"2025-10-10T00:00:00"}