{"id":"https://openalex.org/W7161808661","doi":"https://doi.org/10.1109/isbi61048.2026.11515742","title":"Hierarchical Clustering for False Negative Aware Prototypical Contrastive Learning in Histopathology","display_name":"Hierarchical Clustering for False Negative Aware Prototypical Contrastive Learning in Histopathology","publication_year":2026,"publication_date":"2026-04-08","ids":{"openalex":"https://openalex.org/W7161808661","doi":"https://doi.org/10.1109/isbi61048.2026.11515742"},"language":null,"primary_location":{"id":"doi:10.1109/isbi61048.2026.11515742","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi61048.2026.11515742","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE 23rd International Symposium on Biomedical Imaging (ISBI)","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/A5119382779","display_name":"Laetitia Rebiere","orcid":null},"institutions":[{"id":"https://openalex.org/I4210100283","display_name":"Laboratoire des Sciences de l'Ing\u00e9nieur, de l'Informatique et de l'Imagerie","ror":"https://ror.org/00k4e5n71","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I2801509770","https://openalex.org/I4210095849","https://openalex.org/I4210100283","https://openalex.org/I4210159245","https://openalex.org/I68947357"]},{"id":"https://openalex.org/I68947357","display_name":"Universit\u00e9 de Strasbourg","ror":"https://ror.org/00pg6eq24","country_code":"FR","type":"education","lineage":["https://openalex.org/I68947357"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Laetitia Rebiere","raw_affiliation_strings":["ICube, University of Strasbourg,France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ICube, University of Strasbourg,France","institution_ids":["https://openalex.org/I68947357","https://openalex.org/I4210100283"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136563306","display_name":"A\u00efna Venkatasamy","orcid":null},"institutions":[{"id":"https://openalex.org/I4210102325","display_name":"H\u00f4pital Europ\u00e9en Georges-Pompidou","ror":"https://ror.org/016vx5156","country_code":"FR","type":"healthcare","lineage":["https://openalex.org/I4210097159","https://openalex.org/I4210102325","https://openalex.org/I4210120235"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"A\u00efna Venkatasamy","raw_affiliation_strings":["European Hospital Georges Pompidou, University Paris Cit&#x00E9;,France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"European Hospital Georges Pompidou, University Paris Cit&#x00E9;,France","institution_ids":["https://openalex.org/I4210102325"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5123311284","display_name":"Thomas Lampert","orcid":null},"institutions":[{"id":"https://openalex.org/I4210100283","display_name":"Laboratoire des Sciences de l'Ing\u00e9nieur, de l'Informatique et de l'Imagerie","ror":"https://ror.org/00k4e5n71","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I2801509770","https://openalex.org/I4210095849","https://openalex.org/I4210100283","https://openalex.org/I4210159245","https://openalex.org/I68947357"]},{"id":"https://openalex.org/I68947357","display_name":"Universit\u00e9 de Strasbourg","ror":"https://ror.org/00pg6eq24","country_code":"FR","type":"education","lineage":["https://openalex.org/I68947357"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Thomas Lampert","raw_affiliation_strings":["ICube, University of Strasbourg,France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ICube, University of Strasbourg,France","institution_ids":["https://openalex.org/I68947357","https://openalex.org/I4210100283"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5119382779"],"corresponding_institution_ids":["https://openalex.org/I4210100283","https://openalex.org/I68947357"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.93964388,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10862","display_name":"AI in cancer detection","score":0.2838999927043915,"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/T10862","display_name":"AI in cancer detection","score":0.2838999927043915,"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/T10057","display_name":"Face and Expression Recognition","score":0.16670000553131104,"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/T10885","display_name":"Gene expression and cancer classification","score":0.0869000032544136,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5314000248908997},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4796000123023987},{"id":"https://openalex.org/keywords/hierarchical-clustering","display_name":"Hierarchical clustering","score":0.42660000920295715},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.34610000252723694},{"id":"https://openalex.org/keywords/contrastive-analysis","display_name":"Contrastive analysis","score":0.25429999828338623}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6506999731063843},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5965999960899353},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5314000248908997},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4796000123023987},{"id":"https://openalex.org/C92835128","wikidata":"https://www.wikidata.org/wiki/Q1277447","display_name":"Hierarchical clustering","level":3,"score":0.42660000920295715},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.34610000252723694},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.33880001306533813},{"id":"https://openalex.org/C2777629044","wikidata":"https://www.wikidata.org/wiki/Q614959","display_name":"Contrastive analysis","level":2,"score":0.25429999828338623},{"id":"https://openalex.org/C83665646","wikidata":"https://www.wikidata.org/wiki/Q42139305","display_name":"Feature vector","level":2,"score":0.25209999084472656},{"id":"https://openalex.org/C124527596","wikidata":"https://www.wikidata.org/wiki/Q17029359","display_name":"Hierarchical control system","level":3,"score":0.2485000044107437}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isbi61048.2026.11515742","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi61048.2026.11515742","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE 23rd International Symposium on Biomedical Imaging (ISBI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2772723798","https://openalex.org/W2806857275","https://openalex.org/W3212889265","https://openalex.org/W4377004317","https://openalex.org/W4386798122","https://openalex.org/W4408564522"],"related_works":[],"abstract_inverted_index":{"Digital":[0],"histopathology":[1,57],"generates":[2],"large":[3,18],"images":[4],"in":[5,60,95],"which":[6,64],"annotation":[7],"is":[8,12,43,93,109,143],"difficult.":[9],"Contrastive":[10],"learning":[11,42],"an":[13],"approach":[14],"to":[15,31,99,112],"learn":[16],"from":[17,56],"amounts":[19],"of":[20,27,40,50,68,121,147,156],"unlabelled":[21],"data":[22],"that":[23,72,125,140],"allows":[24],"the":[25,38,47,66,96,105,119,128,132,148,157],"performance":[26,142],"fully":[28,149],"supervised":[29,150],"methods":[30],"be":[32],"achieved":[33],"with":[34],"fewer":[35],"labels.":[36,158],"However,":[37],"success":[39],"contrastive":[41,89],"largely":[44],"dependent":[45],"on":[46],"reliable":[48],"definition":[49],"negative":[51,70,87,115,123],"sample":[52],"pairs.":[53],"Extracting":[54],"patches":[55],"datasets":[58],"results":[59],"considerable":[61],"intersample":[62],"similarity,":[63],"increases":[65],"presence":[67,120],"false":[69,86,122],"samples":[71,116,124],"can":[73,126],"perturb":[74],"selfsupervised":[75],"training.":[76],"In":[77],"this":[78],"work,":[79],"we":[80,138],"present":[81],"HARP,":[82],"a":[83],"model":[84],"for":[85],"aware":[88],"learning.":[90],"Hierarchical":[91],"clustering":[92],"performed":[94],"latent":[97],"space":[98],"capture":[100],"general":[101],"contextual":[102],"information":[103,108],"over":[104],"data.":[106],"This":[107],"then":[110],"used":[111],"properly":[113],"select":[114],"and":[117],"limit":[118],"degrade":[127],"final":[129],"representation.":[130],"Using":[131],"publicly":[133],"available":[134],"Camelyon":[135],"16":[136],"dataset,":[137],"show":[139],"HARP's":[141],"within":[144],"1%":[145],"F1score":[146],"baseline":[151],"while":[152],"requiring":[153],"only":[154],"0.5%":[155]},"counts_by_year":[],"updated_date":"2026-05-22T06:13:13.366637","created_date":"2026-05-21T00:00:00"}
