{"id":"https://openalex.org/W1605316656","doi":"https://doi.org/10.3233/978-1-60750-028-5-483","title":"Detecting Significant Events in Lecture Video using Supervised Machine Learning","display_name":"Detecting Significant Events in Lecture Video using Supervised Machine Learning","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W1605316656","doi":"https://doi.org/10.3233/978-1-60750-028-5-483","mag":"1605316656"},"language":"en","primary_location":{"id":"doi:10.3233/978-1-60750-028-5-483","is_oa":false,"landing_page_url":"https://doi.org/10.3233/978-1-60750-028-5-483","pdf_url":null,"source":{"id":"https://openalex.org/S4210201731","display_name":"Frontiers in artificial intelligence and applications","issn_l":"0922-6389","issn":["0922-6389","1879-8314"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Artificial Intelligence and Applications","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/A5090224743","display_name":"Christopher Brooks","orcid":"https://orcid.org/0000-0003-2722-2730"},"institutions":[{"id":"https://openalex.org/I32625721","display_name":"University of Saskatchewan","ror":"https://ror.org/010x8gc63","country_code":"CA","type":"education","lineage":["https://openalex.org/I32625721"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Brooks Christopher","raw_affiliation_strings":["Laboratory for Advanced Research in Intelligent Educational Systems (ARIES), Department of Computer Science, University of Saskatchewan, Canada, cab938@mail.usask.ca, kta719@mail.usask.ca, greer@c ...#TAB#"],"affiliations":[{"raw_affiliation_string":"Laboratory for Advanced Research in Intelligent Educational Systems (ARIES), Department of Computer Science, University of Saskatchewan, Canada, cab938@mail.usask.ca, kta719@mail.usask.ca, greer@c ...#TAB#","institution_ids":["https://openalex.org/I32625721"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079257693","display_name":"Kristofor Amundson","orcid":null},"institutions":[{"id":"https://openalex.org/I32625721","display_name":"University of Saskatchewan","ror":"https://ror.org/010x8gc63","country_code":"CA","type":"education","lineage":["https://openalex.org/I32625721"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Amundson Kristofor","raw_affiliation_strings":["Laboratory for Advanced Research in Intelligent Educational Systems (ARIES), Department of Computer Science, University of Saskatchewan, Canada, cab938@mail.usask.ca, kta719@mail.usask.ca, greer@c ...#TAB#"],"affiliations":[{"raw_affiliation_string":"Laboratory for Advanced Research in Intelligent Educational Systems (ARIES), Department of Computer Science, University of Saskatchewan, Canada, cab938@mail.usask.ca, kta719@mail.usask.ca, greer@c ...#TAB#","institution_ids":["https://openalex.org/I32625721"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076151670","display_name":"Jim Greer","orcid":"https://orcid.org/0000-0002-6555-9038"},"institutions":[{"id":"https://openalex.org/I32625721","display_name":"University of Saskatchewan","ror":"https://ror.org/010x8gc63","country_code":"CA","type":"education","lineage":["https://openalex.org/I32625721"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Greer Jim","raw_affiliation_strings":["Laboratory for Advanced Research in Intelligent Educational Systems (ARIES), Department of Computer Science, University of Saskatchewan, Canada, cab938@mail.usask.ca, kta719@mail.usask.ca, greer@c ...#TAB#"],"affiliations":[{"raw_affiliation_string":"Laboratory for Advanced Research in Intelligent Educational Systems (ARIES), Department of Computer Science, University of Saskatchewan, Canada, cab938@mail.usask.ca, kta719@mail.usask.ca, greer@c ...#TAB#","institution_ids":["https://openalex.org/I32625721"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5090224743"],"corresponding_institution_ids":["https://openalex.org/I32625721"],"apc_list":null,"apc_paid":null,"fwci":1.2699,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.77879731,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11439","display_name":"Video Analysis and Summarization","score":0.993399977684021,"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":0.993399977684021,"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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9854000210762024,"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/T13083","display_name":"Advanced Text Analysis Techniques","score":0.982699990272522,"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":0.6056339144706726},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5287655591964722},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4793318510055542}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6056339144706726},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5287655591964722},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4793318510055542}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3233/978-1-60750-028-5-483","is_oa":false,"landing_page_url":"https://doi.org/10.3233/978-1-60750-028-5-483","pdf_url":null,"source":{"id":"https://openalex.org/S4210201731","display_name":"Frontiers in artificial intelligence and applications","issn_l":"0922-6389","issn":["0922-6389","1879-8314"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Artificial Intelligence and Applications","raw_type":"book-chapter"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.190.1209","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.190.1209","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.usask.ca/%7Ecab938/aied2009_brooks_amundson_greer.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6600000262260437,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W117104530","https://openalex.org/W1570448133","https://openalex.org/W1975879668","https://openalex.org/W1983897914","https://openalex.org/W1990833761","https://openalex.org/W1994230282","https://openalex.org/W2017878675","https://openalex.org/W2076061140","https://openalex.org/W2129257217","https://openalex.org/W2129801985","https://openalex.org/W2131581470","https://openalex.org/W2140337244","https://openalex.org/W2164777277","https://openalex.org/W2494206234","https://openalex.org/W2551821778","https://openalex.org/W2966207845"],"related_works":["https://openalex.org/W2961085424","https://openalex.org/W4306674287","https://openalex.org/W4387369504","https://openalex.org/W3046775127","https://openalex.org/W4394896187","https://openalex.org/W3170094116","https://openalex.org/W4386462264","https://openalex.org/W3107602296","https://openalex.org/W4364306694","https://openalex.org/W4312192474"],"abstract_inverted_index":{"This":[0,57],"paper":[1],"describes":[2],"work":[3],"we":[4,35],"are":[5],"doing":[6],"to":[7,22,41,63],"identify":[8],"significant":[9],"events":[10],"in":[11],"video":[12],"captures":[13],"of":[14,51,66,74],"academic":[15],"lectures.":[16],"Unlike":[17],"other":[18],"approaches":[19],"which":[20],"tend":[21],"define":[23],"per-image":[24],"comparison":[25],"threshold":[26],"values":[27],"based":[28,47],"on":[29,48],"intuition":[30],"or":[31],"empirically":[32],"derived":[33],"results,":[34],"use":[36],"supervised":[37],"machine":[38],"learning":[39],"techniques":[40],"automatically":[42],"determine":[43],"appropriate":[44],"image":[45],"characteristics":[46],"end-users":[49],"understanding":[50],"what":[52],"constitutes":[53],"an":[54],"important":[55],"event.":[56],"makes":[58],"our":[59],"approach":[60],"more":[61],"adaptable":[62],"different":[64],"kinds":[65],"content,":[67],"and":[68],"still":[69],"provides":[70],"a":[71],"substantial":[72],"level":[73],"agreement":[75],"with":[76],"human":[77],"experts.":[78]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
