{"id":"https://openalex.org/W1983364709","doi":"https://doi.org/10.1109/iccv.2007.4409053","title":"Adaptive Vocabulary Forests br Dynamic Indexing and Category Learning","display_name":"Adaptive Vocabulary Forests br Dynamic Indexing and Category Learning","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W1983364709","doi":"https://doi.org/10.1109/iccv.2007.4409053","mag":"1983364709"},"language":"en","primary_location":{"id":"doi:10.1109/iccv.2007.4409053","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccv.2007.4409053","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE 11th International Conference on Computer Vision","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/A5070687718","display_name":"Tom Yeh","orcid":"https://orcid.org/0000-0003-0227-9781"},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tom Yeh","raw_affiliation_strings":["CSAIL, MIT, Cambridge, MA, USA","MIT Cambridge#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CSAIL, MIT, Cambridge, MA, USA","institution_ids":[]},{"raw_affiliation_string":"MIT Cambridge#TAB#","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100762136","display_name":"John J. Lee","orcid":"https://orcid.org/0000-0002-5335-9071"},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John Lee","raw_affiliation_strings":["CSAIL, MIT, Cambridge, MA, USA","MIT Cambridge#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CSAIL, MIT, Cambridge, MA, USA","institution_ids":[]},{"raw_affiliation_string":"MIT Cambridge#TAB#","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029105520","display_name":"Trevor Darrell","orcid":"https://orcid.org/0000-0001-5453-8533"},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Trevor Darrell","raw_affiliation_strings":["CSAIL, MIT, Cambridge, MA, USA","MIT Cambridge#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CSAIL, MIT, Cambridge, MA, USA","institution_ids":[]},{"raw_affiliation_string":"MIT Cambridge#TAB#","institution_ids":["https://openalex.org/I63966007"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I63966007"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":49,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"28","issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9998999834060669,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9998999834060669,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9988999962806702,"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":0.9988999962806702,"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/search-engine-indexing","display_name":"Search engine indexing","score":0.8277810215950012},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7968342900276184},{"id":"https://openalex.org/keywords/vocabulary","display_name":"Vocabulary","score":0.7816727757453918},{"id":"https://openalex.org/keywords/pyramid","display_name":"Pyramid (geometry)","score":0.7388564348220825},{"id":"https://openalex.org/keywords/histogram","display_name":"Histogram","score":0.7327778339385986},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5668396949768066},{"id":"https://openalex.org/keywords/partition","display_name":"Partition (number theory)","score":0.5243542194366455},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5176525712013245},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4977858066558838},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.4801030457019806},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.455422580242157},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.45033106207847595},{"id":"https://openalex.org/keywords/tree-structure","display_name":"Tree structure","score":0.42871543765068054},{"id":"https://openalex.org/keywords/data-structure","display_name":"Data structure","score":0.409186452627182},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.34050896763801575},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2668081521987915},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11020269989967346}],"concepts":[{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.8277810215950012},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7968342900276184},{"id":"https://openalex.org/C2777601683","wikidata":"https://www.wikidata.org/wiki/Q6499736","display_name":"Vocabulary","level":2,"score":0.7816727757453918},{"id":"https://openalex.org/C142575187","wikidata":"https://www.wikidata.org/wiki/Q3358290","display_name":"Pyramid (geometry)","level":2,"score":0.7388564348220825},{"id":"https://openalex.org/C53533937","wikidata":"https://www.wikidata.org/wiki/Q185020","display_name":"Histogram","level":3,"score":0.7327778339385986},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5668396949768066},{"id":"https://openalex.org/C42812","wikidata":"https://www.wikidata.org/wiki/Q1082910","display_name":"Partition (number theory)","level":2,"score":0.5243542194366455},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5176525712013245},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4977858066558838},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.4801030457019806},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.455422580242157},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.45033106207847595},{"id":"https://openalex.org/C163797641","wikidata":"https://www.wikidata.org/wiki/Q2067937","display_name":"Tree structure","level":3,"score":0.42871543765068054},{"id":"https://openalex.org/C162319229","wikidata":"https://www.wikidata.org/wiki/Q175263","display_name":"Data structure","level":2,"score":0.409186452627182},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.34050896763801575},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2668081521987915},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11020269989967346},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccv.2007.4409053","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccv.2007.4409053","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE 11th International Conference on Computer Vision","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","score":0.44999998807907104,"id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1509381869","https://openalex.org/W1992047056","https://openalex.org/W2080068757","https://openalex.org/W2095897464","https://openalex.org/W2101087387","https://openalex.org/W2104978738","https://openalex.org/W2128017662","https://openalex.org/W2131846894","https://openalex.org/W2151103935","https://openalex.org/W2165828254","https://openalex.org/W2166049352","https://openalex.org/W2172188317","https://openalex.org/W6679055200"],"related_works":["https://openalex.org/W2053928191","https://openalex.org/W2145355078","https://openalex.org/W2358174538","https://openalex.org/W2047015677","https://openalex.org/W2372453241","https://openalex.org/W2371387875","https://openalex.org/W2531660186","https://openalex.org/W1987871343","https://openalex.org/W2064670891","https://openalex.org/W1508699539"],"abstract_inverted_index":{"Histogram":[0],"pyramid":[1,84,108],"representations":[2],"computed":[3],"from":[4],"a":[5,15,28,37,67,89,139],"vocabulary":[6,46,68,99],"tree":[7,100],"of":[8,17,32],"visual":[9],"words":[10],"have":[11,25],"proven":[12],"valuable":[13],"for":[14],"range":[16],"image":[18],"indexing":[19,55,101],"and":[20,48,54,79],"recognition":[21,53,115],"tasks;":[22],"however,":[23],"they":[24,51],"only":[26,96],"used":[27],"single,":[29,140],"fixed":[30,141],"partition":[31],"feature":[33],"space.":[34],"We":[35],"present":[36],"new":[38],"efficient":[39],"algorithm":[40,64],"to":[41,97,106,138],"incrementally":[42,65],"compute":[43,107],"set-of-trees":[44],"(forest)":[45],"representations,":[47],"show":[49,128],"that":[50,129],"improve":[52],"performance":[56,134],"in":[57,88,136],"methods":[58],"which":[59],"use":[60],"histogram":[61,83],"pyramids.":[62],"Our":[63],"adapts":[66],"forest":[69],"with":[70],"an":[71],"Inverted":[72],"file":[73],"system":[74],"at":[75],"the":[76],"leaf":[77],"nodes":[78],"automatically":[80],"keeps":[81],"existing":[82],"database":[85],"entries":[86],"up-to-date":[87],"forward":[90],"filesystem.":[91],"It":[92],"is":[93],"possible":[94],"not":[95],"apply":[98],"algorithms":[102],"directly,":[103],"but":[104],"also":[105],"match":[109],"kernel":[110],"values":[111],"efficiently.":[112],"On":[113],"dynamic":[114],"tasks":[116],"where":[117],"categories":[118],"or":[119],"objects":[120],"under":[121],"consideration":[122],"may":[123],"change":[124],"over":[125],"time,":[126],"we":[127],"adaptive":[130],"vocabularies":[131],"offer":[132],"significant":[133],"advantages":[135],"comparison":[137],"vocabulary.":[142]},"counts_by_year":[{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":6}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}