{"id":"https://openalex.org/W2156570251","doi":"https://doi.org/10.1109/cbmi.2014.6849823","title":"Online multimodal matrix factorization for human action video indexing","display_name":"Online multimodal matrix factorization for human action video indexing","publication_year":2014,"publication_date":"2014-06-01","ids":{"openalex":"https://openalex.org/W2156570251","doi":"https://doi.org/10.1109/cbmi.2014.6849823","mag":"2156570251"},"language":"en","primary_location":{"id":"doi:10.1109/cbmi.2014.6849823","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cbmi.2014.6849823","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 12th International Workshop on Content-Based Multimedia Indexing (CBMI)","raw_type":"proceedings-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/A5001983468","display_name":"Fabian P\u00e1ez","orcid":null},"institutions":[{"id":"https://openalex.org/I36243813","display_name":"Universidad Nacional de Colombia","ror":"https://ror.org/059yx9a68","country_code":"CO","type":"education","lineage":["https://openalex.org/I36243813"]}],"countries":["CO"],"is_corresponding":true,"raw_author_name":"Fabian Paez","raw_affiliation_strings":["MindLAB Research Group, Universidad Nacional de Colombia"],"affiliations":[{"raw_affiliation_string":"MindLAB Research Group, Universidad Nacional de Colombia","institution_ids":["https://openalex.org/I36243813"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102750774","display_name":"Jorge A. Vanegas","orcid":"https://orcid.org/0000-0001-7774-3564"},"institutions":[{"id":"https://openalex.org/I36243813","display_name":"Universidad Nacional de Colombia","ror":"https://ror.org/059yx9a68","country_code":"CO","type":"education","lineage":["https://openalex.org/I36243813"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"Jorge A. Vanegas","raw_affiliation_strings":["MindLAB Research Group, Universidad Nacional de Colombia"],"affiliations":[{"raw_affiliation_string":"MindLAB Research Group, Universidad Nacional de Colombia","institution_ids":["https://openalex.org/I36243813"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080973347","display_name":"Fabio A. Gonz\u00e1lez","orcid":"https://orcid.org/0000-0001-9009-7288"},"institutions":[{"id":"https://openalex.org/I36243813","display_name":"Universidad Nacional de Colombia","ror":"https://ror.org/059yx9a68","country_code":"CO","type":"education","lineage":["https://openalex.org/I36243813"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"Fabio A. Gonzalez","raw_affiliation_strings":["MindLAB Research Group, Universidad Nacional de Colombia"],"affiliations":[{"raw_affiliation_string":"MindLAB Research Group, Universidad Nacional de Colombia","institution_ids":["https://openalex.org/I36243813"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5001983468"],"corresponding_institution_ids":["https://openalex.org/I36243813"],"apc_list":null,"apc_paid":null,"fwci":0.2439,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.61984108,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"401","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":1.0,"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/T10812","display_name":"Human Pose and Action Recognition","score":1.0,"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/T11439","display_name":"Video Analysis and Summarization","score":0.9995999932289124,"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/T11714","display_name":"Multimodal Machine Learning Applications","score":0.9973000288009644,"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":0.8177516460418701},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.6260008811950684},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6129623651504517},{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.5681769251823425},{"id":"https://openalex.org/keywords/probabilistic-latent-semantic-analysis","display_name":"Probabilistic latent semantic analysis","score":0.5610529780387878},{"id":"https://openalex.org/keywords/search-engine-indexing","display_name":"Search engine indexing","score":0.555495023727417},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.5383755564689636},{"id":"https://openalex.org/keywords/modalities","display_name":"Modalities","score":0.5268679261207581},{"id":"https://openalex.org/keywords/stochastic-gradient-descent","display_name":"Stochastic gradient descent","score":0.5137513875961304},{"id":"https://openalex.org/keywords/modality","display_name":"Modality (human\u2013computer interaction)","score":0.504016101360321},{"id":"https://openalex.org/keywords/action","display_name":"Action (physics)","score":0.48840850591659546},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3796079158782959},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.35230645537376404},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.34508588910102844}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8177516460418701},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.6260008811950684},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6129623651504517},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.5681769251823425},{"id":"https://openalex.org/C112933361","wikidata":"https://www.wikidata.org/wiki/Q2845258","display_name":"Probabilistic latent semantic analysis","level":2,"score":0.5610529780387878},{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.555495023727417},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.5383755564689636},{"id":"https://openalex.org/C2779903281","wikidata":"https://www.wikidata.org/wiki/Q6888026","display_name":"Modalities","level":2,"score":0.5268679261207581},{"id":"https://openalex.org/C206688291","wikidata":"https://www.wikidata.org/wiki/Q7617819","display_name":"Stochastic gradient descent","level":3,"score":0.5137513875961304},{"id":"https://openalex.org/C2780226545","wikidata":"https://www.wikidata.org/wiki/Q6888030","display_name":"Modality (human\u2013computer interaction)","level":2,"score":0.504016101360321},{"id":"https://openalex.org/C2780791683","wikidata":"https://www.wikidata.org/wiki/Q846785","display_name":"Action (physics)","level":2,"score":0.48840850591659546},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3796079158782959},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.35230645537376404},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.34508588910102844},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","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},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cbmi.2014.6849823","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cbmi.2014.6849823","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 12th International Workshop on Content-Based Multimedia Indexing (CBMI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W24089286","https://openalex.org/W114517082","https://openalex.org/W114574345","https://openalex.org/W121678491","https://openalex.org/W1508960934","https://openalex.org/W1902027874","https://openalex.org/W1989085630","https://openalex.org/W1993229407","https://openalex.org/W2002791369","https://openalex.org/W2053774107","https://openalex.org/W2071498369","https://openalex.org/W2120750550","https://openalex.org/W2126574503","https://openalex.org/W2132195202","https://openalex.org/W2135029798","https://openalex.org/W2136507825","https://openalex.org/W2143668817","https://openalex.org/W2158169396","https://openalex.org/W2158916152","https://openalex.org/W2218566711","https://openalex.org/W6600983433","https://openalex.org/W6680012447"],"related_works":["https://openalex.org/W4389358162","https://openalex.org/W2111020819","https://openalex.org/W2377594161","https://openalex.org/W2296297476","https://openalex.org/W2329943782","https://openalex.org/W1578340400","https://openalex.org/W2365514879","https://openalex.org/W15987807","https://openalex.org/W2018025176","https://openalex.org/W2031444359"],"abstract_inverted_index":{"This":[0],"paper":[1],"addresses":[2],"the":[3,36,114,128,134,140],"problem":[4],"of":[5,11,127],"searching":[6],"for":[7],"videos":[8],"containing":[9],"instances":[10],"specific":[12],"human":[13,81,130],"actions.":[14],"The":[15,33,53,74,97],"proposed":[16],"strategy":[17],"builds":[18],"a":[19,41,79,102,106],"multimodal":[20,142],"latent":[21,42,143],"space":[22,43],"representation":[23,145],"where":[24,105],"both":[25],"visual":[26,95,154],"content":[27],"and":[28,94],"annotations":[29],"are":[30],"simultaneously":[31],"mapped.":[32],"hypothesis":[34],"behind":[35],"method":[37,75],"is":[38,56,76,99,109,119],"that":[39,139],"such":[40],"yields":[44],"better":[45],"results":[46,137],"when":[47,149],"built":[48],"from":[49],"multiple":[50],"data":[51],"modalities.":[52],"semantic":[54,144],"embedding":[55],"learned":[57,141],"using":[58],"matrix":[59],"factorization":[60],"through":[61],"stochastic":[62],"gradient":[63],"descent,":[64],"which":[65],"makes":[66],"it":[67,123],"suitable":[68],"to":[69,89,113],"deal":[70],"with":[71,85,151],"large-scale":[72,80],"collections.":[73],"evaluated":[77],"on":[78,101],"action":[82,90,92,131],"video":[83,108,118],"dataset":[84],"three":[86],"modalities":[87],"corresponding":[88],"labels,":[91],"attributes":[93],"features.":[96],"evaluation":[98],"based":[100],"query-by-example":[103],"strategy,":[104],"sample":[107],"used":[110],"as":[111],"input":[112],"system.":[115],"A":[116],"retrieved":[117],"considered":[120],"relevant":[121],"if":[122],"contains":[124],"an":[125,152],"instance":[126],"same":[129],"present":[132],"in":[133],"query.":[135],"Experimental":[136],"show":[138],"produces":[146],"improved":[147],"performance":[148],"compared":[150],"exclusively":[153],"representation.":[155]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}