{"id":"https://openalex.org/W2049086631","doi":"https://doi.org/10.1109/cvpr.2012.6247900","title":"Growing a bag of systems tree for fast and accurate classification","display_name":"Growing a bag of systems tree for fast and accurate classification","publication_year":2012,"publication_date":"2012-06-01","ids":{"openalex":"https://openalex.org/W2049086631","doi":"https://doi.org/10.1109/cvpr.2012.6247900","mag":"2049086631"},"language":"en","primary_location":{"id":"doi:10.1109/cvpr.2012.6247900","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cvpr.2012.6247900","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Conference on Computer Vision and Pattern Recognition","raw_type":"proceedings-article"},"type":"conference-paper","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/A5041981312","display_name":"Emanuele Coviello","orcid":null},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"E. Coviello","raw_affiliation_strings":["Department of ECE, University of California, San Diego, USA","Department of ECE, University of California, San Diego#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of ECE, University of California, San Diego, USA","institution_ids":["https://openalex.org/I36258959"]},{"raw_affiliation_string":"Department of ECE, University of California, San Diego#TAB#","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111874731","display_name":"Adeel Mumtaz","orcid":null},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"A. Mumtaz","raw_affiliation_strings":["Department of CS, City University of Hong Kong, Hong Kong, China","Dept. of CS, City University of Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of CS, City University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"Dept. of CS, City University of Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065680386","display_name":"Antoni B. Chan","orcid":"https://orcid.org/0000-0002-2886-2513"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"A. B. Chan","raw_affiliation_strings":["Department of CS, City University of Hong Kong, Hong Kong, China","Dept. of CS, City University of Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of CS, City University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"Dept. of CS, City University of Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003709708","display_name":"Gert Lanckriet","orcid":null},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"G. R. G. Lanckriet","raw_affiliation_strings":["Department of ECE, University of California, San Diego, USA","Department of ECE, University of California, San Diego#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of ECE, University of California, San Diego, USA","institution_ids":["https://openalex.org/I36258959"]},{"raw_affiliation_string":"Department of ECE, University of California, San Diego#TAB#","institution_ids":["https://openalex.org/I36258959"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.8212,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.85978807,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1979","last_page":"1986"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9994000196456909,"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/T10812","display_name":"Human Pose and Action Recognition","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"}},{"id":"https://openalex.org/T11439","display_name":"Video Analysis and Summarization","score":0.9951000213623047,"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":0.6624158620834351},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.5155027508735657},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4211244583129883},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.34258830547332764},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11890444159507751}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6624158620834351},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.5155027508735657},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4211244583129883},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.34258830547332764},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11890444159507751},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/cvpr.2012.6247900","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cvpr.2012.6247900","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Conference on Computer Vision and Pattern Recognition","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.259.9568","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.259.9568","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://cosmal.ucsd.edu/cal/pubs/GrowingaBagofSystemsTreeforFastandAccurateClassification.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.297.1623","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.297.1623","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://cosmal.ucsd.edu/~gert/papers/bostree.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1554235224","https://openalex.org/W1634005169","https://openalex.org/W1963718895","https://openalex.org/W2033366399","https://openalex.org/W2034328688","https://openalex.org/W2049644877","https://openalex.org/W2097437738","https://openalex.org/W2098054369","https://openalex.org/W2101087387","https://openalex.org/W2105795585","https://openalex.org/W2106326596","https://openalex.org/W2108674937","https://openalex.org/W2109607073","https://openalex.org/W2116343116","https://openalex.org/W2118585731","https://openalex.org/W2128017662","https://openalex.org/W2136917337","https://openalex.org/W2139916508","https://openalex.org/W2141362318","https://openalex.org/W2142172505","https://openalex.org/W2153602280","https://openalex.org/W2153635508","https://openalex.org/W2162616721","https://openalex.org/W2165558283","https://openalex.org/W2394619449","https://openalex.org/W2912155302","https://openalex.org/W4249279051","https://openalex.org/W6633179753","https://openalex.org/W6675021974","https://openalex.org/W6677178697","https://openalex.org/W6677656871","https://openalex.org/W6711684101"],"related_works":["https://openalex.org/W2961085424","https://openalex.org/W4306674287","https://openalex.org/W4224009465","https://openalex.org/W4286629047","https://openalex.org/W4306321456","https://openalex.org/W3046775127","https://openalex.org/W4205958290","https://openalex.org/W3107474891","https://openalex.org/W3209574120","https://openalex.org/W3170094116"],"abstract_inverted_index":{"The":[0,29],"bag-of-systems":[1],"(BoS)":[2],"representation":[3],"is":[4],"a":[5,10,66,80,143],"descriptor":[6,34],"of":[7,31,39,48,83,89,120,128,133,142],"motion":[8,20],"in":[9,22,50,65,112],"video,":[11],"where":[12],"dynamic":[13],"texture":[14],"(DT)":[15],"codewords":[16,49,84],"represent":[17],"the":[18,27,32,37,40,46,51,62,75,92,97,103,105,113,117,126],"typical":[19],"patterns":[21],"spatio-temporal":[23],"patches":[24],"extracted":[25],"from":[26],"video.":[28],"efficacy":[30],"BoS":[33,76,93,106,129],"depends":[35,44],"on":[36,45,131,140],"richness":[38],"codebook,":[41],"which":[42,78],"directly":[43],"number":[47],"codebook.":[52,94],"However,":[53],"for":[54,109],"even":[55],"modest":[56],"sized":[57],"codebooks,":[58],"mapping":[59,88],"videos":[60,90],"onto":[61],"codebook":[63,114],"results":[64],"heavy":[67],"computational":[68],"load.":[69],"In":[70],"this":[71],"paper":[72],"we":[73],"propose":[74],"Tree,":[77],"constructs":[79],"bottom-up":[81],"hierarchy":[82],"that":[85],"enables":[86,116],"efficient":[87],"to":[91,100],"By":[95],"leveraging":[96],"tree":[98],"structure":[99],"efficiently":[101],"index":[102],"codewords,":[104],"Tree":[107],"allows":[108],"fast":[110],"look-ups":[111],"and":[115],"practical":[118],"use":[119],"larger,":[121],"richer":[122],"codebooks.":[123],"We":[124],"demonstrate":[125],"effectiveness":[127],"Trees":[130],"classification":[132],"three":[134],"video":[135],"datasets,":[136],"as":[137,139],"well":[138],"annotation":[141],"music":[144],"dataset.":[145]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":4}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
