{"id":"https://openalex.org/W1968970476","doi":"https://doi.org/10.1109/iros.2012.6385971","title":"Constructing dynamic category hierarchies for novel visual category discovery","display_name":"Constructing dynamic category hierarchies for novel visual category discovery","publication_year":2012,"publication_date":"2012-10-01","ids":{"openalex":"https://openalex.org/W1968970476","doi":"https://doi.org/10.1109/iros.2012.6385971","mag":"1968970476"},"language":"en","primary_location":{"id":"doi:10.1109/iros.2012.6385971","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iros.2012.6385971","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE/RSJ International Conference on Intelligent Robots and Systems","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/A5100434758","display_name":"Jianhua Zhang","orcid":"https://orcid.org/0000-0001-7844-6035"},"institutions":[{"id":"https://openalex.org/I159176309","display_name":"Universit\u00e4t Hamburg","ror":"https://ror.org/00g30e956","country_code":"DE","type":"education","lineage":["https://openalex.org/I159176309"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Jianhua Zhang","raw_affiliation_strings":["TAMS group, Department Informatics, University of Hamburg, Hamburg, Germany"],"affiliations":[{"raw_affiliation_string":"TAMS group, Department Informatics, University of Hamburg, Hamburg, Germany","institution_ids":["https://openalex.org/I159176309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107860432","display_name":"Jianwei Zhang","orcid":"https://orcid.org/0009-0009-6009-2588"},"institutions":[{"id":"https://openalex.org/I159176309","display_name":"Universit\u00e4t Hamburg","ror":"https://ror.org/00g30e956","country_code":"DE","type":"education","lineage":["https://openalex.org/I159176309"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Jianwei Zhang","raw_affiliation_strings":["TAMS group, Department Informatics, University of Hamburg, Hamburg, Germany"],"affiliations":[{"raw_affiliation_string":"TAMS group, Department Informatics, University of Hamburg, Hamburg, Germany","institution_ids":["https://openalex.org/I159176309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055627037","display_name":"Shengyong Chen","orcid":"https://orcid.org/0000-0002-6705-3831"},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]},{"id":"https://openalex.org/I159176309","display_name":"Universit\u00e4t Hamburg","ror":"https://ror.org/00g30e956","country_code":"DE","type":"education","lineage":["https://openalex.org/I159176309"]}],"countries":["CN","DE"],"is_corresponding":false,"raw_author_name":"Shengyong Chen","raw_affiliation_strings":["College of Computer Science, Zhejiang University of Technology, Hangzhou, China","Department of Informatics, University of Hamburg, Germany"],"affiliations":[{"raw_affiliation_string":"College of Computer Science, Zhejiang University of Technology, Hangzhou, China","institution_ids":["https://openalex.org/I55712492"]},{"raw_affiliation_string":"Department of Informatics, University of Hamburg, Germany","institution_ids":["https://openalex.org/I159176309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100668236","display_name":"Ying Hu","orcid":"https://orcid.org/0000-0002-3807-3649"},"institutions":[{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]},{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]},{"id":"https://openalex.org/I4210145761","display_name":"Shenzhen Institutes of Advanced Technology","ror":"https://ror.org/04gh4er46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Hu","raw_affiliation_strings":["Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, China, The Chinese University of Hong Kong, Shatin, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, China, The Chinese University of Hong Kong, Shatin, Hong Kong, China","institution_ids":["https://openalex.org/I4210145761","https://openalex.org/I4210116924","https://openalex.org/I177725633"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013710926","display_name":"Haojun Guan","orcid":null},"institutions":[{"id":"https://openalex.org/I159176309","display_name":"Universit\u00e4t Hamburg","ror":"https://ror.org/00g30e956","country_code":"DE","type":"education","lineage":["https://openalex.org/I159176309"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Haojun Guan","raw_affiliation_strings":["TAMS group, Department Informatics, University of Hamburg, Hamburg, Germany"],"affiliations":[{"raw_affiliation_string":"TAMS group, Department Informatics, University of Hamburg, Hamburg, Germany","institution_ids":["https://openalex.org/I159176309"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100434758"],"corresponding_institution_ids":["https://openalex.org/I159176309"],"apc_list":null,"apc_paid":null,"fwci":2.1964,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.88564827,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"2","issue":null,"first_page":"2122","last_page":"2127"},"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":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","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/T11307","display_name":"Domain Adaptation and Few-Shot Learning","score":0.9988999962806702,"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/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/computer-science","display_name":"Computer science","score":0.723544716835022},{"id":"https://openalex.org/keywords/latent-dirichlet-allocation","display_name":"Latent Dirichlet allocation","score":0.6665879487991333},{"id":"https://openalex.org/keywords/pascal","display_name":"Pascal (unit)","score":0.5142955183982849},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5130061507225037},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.4944493770599365},{"id":"https://openalex.org/keywords/category-theory","display_name":"Category theory","score":0.471189022064209},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.45472991466522217},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.37864193320274353},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.33584079146385193},{"id":"https://openalex.org/keywords/topic-model","display_name":"Topic model","score":0.32767000794410706},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13844826817512512}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.723544716835022},{"id":"https://openalex.org/C500882744","wikidata":"https://www.wikidata.org/wiki/Q269236","display_name":"Latent Dirichlet allocation","level":3,"score":0.6665879487991333},{"id":"https://openalex.org/C75608658","wikidata":"https://www.wikidata.org/wiki/Q44395","display_name":"Pascal (unit)","level":2,"score":0.5142955183982849},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5130061507225037},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.4944493770599365},{"id":"https://openalex.org/C54884031","wikidata":"https://www.wikidata.org/wiki/Q217413","display_name":"Category theory","level":2,"score":0.471189022064209},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.45472991466522217},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.37864193320274353},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.33584079146385193},{"id":"https://openalex.org/C171686336","wikidata":"https://www.wikidata.org/wiki/Q3532085","display_name":"Topic model","level":2,"score":0.32767000794410706},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13844826817512512},{"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/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iros.2012.6385971","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iros.2012.6385971","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE/RSJ International Conference on Intelligent Robots and Systems","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":30,"referenced_works":["https://openalex.org/W1851597118","https://openalex.org/W1880262756","https://openalex.org/W1979936637","https://openalex.org/W1996309403","https://openalex.org/W2000908757","https://openalex.org/W2032628694","https://openalex.org/W2033012377","https://openalex.org/W2098062695","https://openalex.org/W2098411764","https://openalex.org/W2106097867","https://openalex.org/W2107034620","https://openalex.org/W2110764733","https://openalex.org/W2123504458","https://openalex.org/W2125560515","https://openalex.org/W2126739537","https://openalex.org/W2128216633","https://openalex.org/W2131584489","https://openalex.org/W2134270519","https://openalex.org/W2142350269","https://openalex.org/W2150286230","https://openalex.org/W2150295085","https://openalex.org/W2153635508","https://openalex.org/W2158535772","https://openalex.org/W3120421331","https://openalex.org/W3143107425","https://openalex.org/W4237791300","https://openalex.org/W6674735981","https://openalex.org/W6678800043","https://openalex.org/W6679401807","https://openalex.org/W6682222085"],"related_works":["https://openalex.org/W4312773271","https://openalex.org/W4315588616","https://openalex.org/W2769501189","https://openalex.org/W2888805565","https://openalex.org/W2962686197","https://openalex.org/W2207653751","https://openalex.org/W3159709618","https://openalex.org/W2611137333","https://openalex.org/W3005513013","https://openalex.org/W4389543811"],"abstract_inverted_index":{"Category":[0],"hierarchies":[1,32,44,58],"are":[2],"commonly":[3],"used":[4],"to":[5,40,79,90],"compactly":[6],"represent":[7],"large":[8],"numbers":[9],"of":[10,16,30,56,68,138],"categories":[11,98,115],"and":[12,27,45,99,120,129],"reduce":[13],"the":[14,17,66,109,130,135,139],"complexity":[15],"classification":[18],"problem.":[19],"In":[20],"this":[21],"paper":[22],"we":[23],"introduce":[24],"a":[25,35,54,73],"novel":[26,37,48,69,103,110,112],"extended":[28],"application":[29],"category":[31,43,57,82],"which":[33,59,93],"is":[34,53],"powerful":[36],"framework":[38],"developed":[39],"construct":[41],"dynamic":[42,52],"automatically":[46],"discover":[47],"visual":[49,113],"categories.":[50,70,104],"The":[51],"characteristic":[55],"can":[60,94,100,116],"facilitate":[61],"an":[62],"important":[63],"cognitive":[64],"ability,":[65],"discovering":[67],"We":[71,84],"develop":[72],"constrained":[74],"hierarchical":[75],"latent":[76],"Dirichlet":[77],"allocation":[78],"build":[80],"accurate":[81],"hierarchies.":[83],"employ":[85],"object":[86,114],"attributes":[87],"as":[88],"features":[89],"describe":[91,102],"objects,":[92],"transfer":[95],"knowledge":[96],"across":[97],"efficiently":[101,118],"By":[105],"combining":[106],"them":[107],"in":[108],"framework,":[111],"be":[117],"discovered":[119],"described.":[121],"Extensive":[122],"experiments":[123],"based":[124],"on":[125],"PASCAL":[126],"VOC":[127],"2008":[128],"LabelMe":[131],"image":[132],"database":[133],"show":[134],"satisfactory":[136],"performance":[137],"proposed":[140],"framework.":[141]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
