{"id":"https://openalex.org/W4416366461","doi":"https://doi.org/10.1109/tvcg.2025.3630550","title":"LoGCC: Local-to-Global Correlation Clustering for Scalar Field Ensembles","display_name":"LoGCC: Local-to-Global Correlation Clustering for Scalar Field Ensembles","publication_year":2025,"publication_date":"2025-11-19","ids":{"openalex":"https://openalex.org/W4416366461","doi":"https://doi.org/10.1109/tvcg.2025.3630550","pmid":"https://pubmed.ncbi.nlm.nih.gov/41259192"},"language":"en","primary_location":{"id":"doi:10.1109/tvcg.2025.3630550","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tvcg.2025.3630550","pdf_url":null,"source":{"id":"https://openalex.org/S84775595","display_name":"IEEE Transactions on Visualization and Computer Graphics","issn_l":"1077-2626","issn":["1077-2626","1941-0506","2160-9306"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Visualization and Computer Graphics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1109/tvcg.2025.3630550","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5012760100","display_name":"Nicolas F. Chaves-de-Plaza","orcid":"https://orcid.org/0000-0003-4971-3151"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Nicolas F. Chaves-de-Plaza","raw_affiliation_strings":["TU Delft, Delft, Netherlands","TU Delft, The Netherlands"],"affiliations":[{"raw_affiliation_string":"TU Delft, Delft, Netherlands","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"TU Delft, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048468645","display_name":"Renata G. Raidou","orcid":null},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Renata G. Raidou","raw_affiliation_strings":["TU Wien, Vienna, Austria","TU Wien, Austria"],"affiliations":[{"raw_affiliation_string":"TU Wien, Vienna, Austria","institution_ids":["https://openalex.org/I145847075"]},{"raw_affiliation_string":"TU Wien, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061542613","display_name":"Prerak Mody","orcid":"https://orcid.org/0000-0001-9697-2258"},"institutions":[{"id":"https://openalex.org/I2800006345","display_name":"Leiden University Medical Center","ror":"https://ror.org/05xvt9f17","country_code":"NL","type":"funder","lineage":["https://openalex.org/I2800006345"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Prerak Mody","raw_affiliation_strings":["Department of Radiology, Leiden University Medical Center, Leiden, Netherlands","Department of Radiology, Leiden University Medical Center, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Department of Radiology, Leiden University Medical Center, Leiden, Netherlands","institution_ids":["https://openalex.org/I2800006345"]},{"raw_affiliation_string":"Department of Radiology, Leiden University Medical Center, The Netherlands","institution_ids":["https://openalex.org/I2800006345"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025788902","display_name":"Marius Staring","orcid":"https://orcid.org/0000-0003-2885-5812"},"institutions":[{"id":"https://openalex.org/I2800006345","display_name":"Leiden University Medical Center","ror":"https://ror.org/05xvt9f17","country_code":"NL","type":"funder","lineage":["https://openalex.org/I2800006345"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Marius Staring","raw_affiliation_strings":["Department of Radiology, Department of Radiation Oncology, Leiden University Medical Center, Leiden, Netherlands","Department of Radiology, Leiden University Medical Center, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Department of Radiology, Department of Radiation Oncology, Leiden University Medical Center, Leiden, Netherlands","institution_ids":["https://openalex.org/I2800006345"]},{"raw_affiliation_string":"Department of Radiology, Leiden University Medical Center, The Netherlands","institution_ids":["https://openalex.org/I2800006345"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072918741","display_name":"Ren\u00e9 van Egmond","orcid":"https://orcid.org/0000-0001-5015-0670"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Ren\u00e9 van Egmond","raw_affiliation_strings":["TU Delft, Delft, Netherlands","TU Delft, The Netherlands"],"affiliations":[{"raw_affiliation_string":"TU Delft, Delft, Netherlands","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"TU Delft, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086223886","display_name":"Anna Vilanova","orcid":"https://orcid.org/0000-0002-1034-737X"},"institutions":[{"id":"https://openalex.org/I83019370","display_name":"Eindhoven University of Technology","ror":"https://ror.org/02c2kyt77","country_code":"NL","type":"education","lineage":["https://openalex.org/I83019370"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Anna Vilanova","raw_affiliation_strings":["TU Eindhoven, Eindhoven, Netherlands","TU Eindhoven, The Netherlands"],"affiliations":[{"raw_affiliation_string":"TU Eindhoven, Eindhoven, Netherlands","institution_ids":["https://openalex.org/I83019370"]},{"raw_affiliation_string":"TU Eindhoven, The Netherlands","institution_ids":["https://openalex.org/I83019370"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050321930","display_name":"Klaus Hildebrandt","orcid":"https://orcid.org/0000-0002-9196-3923"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Klaus Hildebrandt","raw_affiliation_strings":["TU Delft, Delft, Netherlands","TU Delft, The Netherlands"],"affiliations":[{"raw_affiliation_string":"TU Delft, Delft, Netherlands","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"TU Delft, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5012760100"],"corresponding_institution_ids":["https://openalex.org/I98358874"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18946243,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"32","issue":"2","first_page":"2260","last_page":"2271"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10637","display_name":"Advanced Clustering Algorithms Research","score":0.10459999740123749,"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/T10637","display_name":"Advanced Clustering Algorithms Research","score":0.10459999740123749,"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/T11307","display_name":"Domain Adaptation and Few-Shot Learning","score":0.06939999759197235,"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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.04809999838471413,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.7795000076293945},{"id":"https://openalex.org/keywords/scalar","display_name":"Scalar (mathematics)","score":0.6640999913215637},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5835000276565552},{"id":"https://openalex.org/keywords/scalar-field","display_name":"Scalar field","score":0.5180000066757202},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.5099999904632568},{"id":"https://openalex.org/keywords/cluster","display_name":"Cluster (spacecraft)","score":0.4332999885082245},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.420199990272522},{"id":"https://openalex.org/keywords/visualization","display_name":"Visualization","score":0.3709000051021576}],"concepts":[{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.7795000076293945},{"id":"https://openalex.org/C57691317","wikidata":"https://www.wikidata.org/wiki/Q1289248","display_name":"Scalar (mathematics)","level":2,"score":0.6640999913215637},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6000000238418579},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5835000276565552},{"id":"https://openalex.org/C110521144","wikidata":"https://www.wikidata.org/wiki/Q193460","display_name":"Scalar field","level":2,"score":0.5180000066757202},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.5099999904632568},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.47200000286102295},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.4332999885082245},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.420199990272522},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.40059998631477356},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.3709000051021576},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.37049999833106995},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.361299991607666},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.3603000044822693},{"id":"https://openalex.org/C150060386","wikidata":"https://www.wikidata.org/wiki/Q7574054","display_name":"Spatial correlation","level":2,"score":0.3361999988555908},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.3122999966144562},{"id":"https://openalex.org/C94641424","wikidata":"https://www.wikidata.org/wiki/Q5172845","display_name":"Correlation clustering","level":3,"score":0.3057999908924103},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2971999943256378},{"id":"https://openalex.org/C191399111","wikidata":"https://www.wikidata.org/wiki/Q64861","display_name":"Transitive relation","level":2,"score":0.28519999980926514},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.28279998898506165},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.2816999852657318},{"id":"https://openalex.org/C172367668","wikidata":"https://www.wikidata.org/wiki/Q6504956","display_name":"Data visualization","level":3,"score":0.2793000042438507},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.2775999903678894},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.27549999952316284},{"id":"https://openalex.org/C17212007","wikidata":"https://www.wikidata.org/wiki/Q5511111","display_name":"Fuzzy clustering","level":3,"score":0.2612000107765198},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25130000710487366}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tvcg.2025.3630550","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tvcg.2025.3630550","pdf_url":null,"source":{"id":"https://openalex.org/S84775595","display_name":"IEEE Transactions on Visualization and Computer Graphics","issn_l":"1077-2626","issn":["1077-2626","1941-0506","2160-9306"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Visualization and Computer Graphics","raw_type":"journal-article"},{"id":"pmid:41259192","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/41259192","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on visualization and computer graphics","raw_type":null}],"best_oa_location":{"id":"doi:10.1109/tvcg.2025.3630550","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tvcg.2025.3630550","pdf_url":null,"source":{"id":"https://openalex.org/S84775595","display_name":"IEEE Transactions on Visualization and Computer Graphics","issn_l":"1077-2626","issn":["1077-2626","1941-0506","2160-9306"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Visualization and Computer Graphics","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1926682734","https://openalex.org/W1958729953","https://openalex.org/W1980699943","https://openalex.org/W1988153470","https://openalex.org/W1990779238","https://openalex.org/W2014256895","https://openalex.org/W2020226548","https://openalex.org/W2086452911","https://openalex.org/W2091858563","https://openalex.org/W2095233635","https://openalex.org/W2108766743","https://openalex.org/W2109657057","https://openalex.org/W2118246710","https://openalex.org/W2145979309","https://openalex.org/W2163213996","https://openalex.org/W2166334656","https://openalex.org/W2435994428","https://openalex.org/W2475286089","https://openalex.org/W2816876164","https://openalex.org/W2838323285","https://openalex.org/W2848131078","https://openalex.org/W2888083538","https://openalex.org/W2888572030","https://openalex.org/W2914959486","https://openalex.org/W2971981779","https://openalex.org/W3176424344","https://openalex.org/W3209107235","https://openalex.org/W4205268885","https://openalex.org/W4309237947","https://openalex.org/W4313227193","https://openalex.org/W4387917821","https://openalex.org/W4390604319","https://openalex.org/W4399491759"],"related_works":[],"abstract_inverted_index":{"Correlation":[0,47],"clustering":[1,165],"(CC)":[2],"offers":[3],"an":[4],"effective":[5],"approach":[6],"to":[7,88,138,150],"analyze":[8],"scalar":[9,41,61,84,152],"field":[10],"ensembles":[11],"by":[12,55],"detecting":[13],"correlated":[14,91],"regions":[15],"and":[16,39,63,94,116,125,128,143,168],"consistent":[17],"structures,":[18],"enabling":[19],"the":[20,45,57,64,79,83,106,161],"extraction":[21],"of":[22,60,67,82,163],"meaningful":[23],"patterns.":[24],"However,":[25],"existing":[26],"CC":[27,54,113],"methods":[28],"are":[29],"computationally":[30],"expensive,":[31],"making":[32],"them":[33,100],"impractical":[34],"for":[35,109,141,146],"both":[36],"interactive":[37,169],"analysis":[38,170],"large-scale":[40,167],"fields.":[42],"We":[43,104],"introduce":[44],"Local-to-Global":[46],"Clustering":[48],"(LoGCC)":[49],"framework,":[50],"which":[51],"accelerates":[52],"pivot-based":[53,112],"leveraging":[56],"spatial":[58,86],"structure":[59],"fields":[62],"weak":[65],"transitivity":[66],"correlation.":[68],"LoGCC":[69,107,135],"operates":[70],"in":[71,166],"two":[72,110],"stages:":[73],"a":[74,95],"local":[75,92],"step":[76,97],"that":[77,98,134],"uses":[78],"neighborhood":[80],"graph":[81],"field's":[85],"domain":[87],"build":[89],"highly":[90],"clusters,":[93],"global":[96,102],"merges":[99],"into":[101],"clusters.":[103],"implement":[105],"framework":[108],"well-known":[111],"methods,":[114],"Pivot":[115,142],"CN-Pivot,":[117],"demonstrating":[118],"its":[119],"generality.":[120],"Our":[121],"evaluation":[122],"using":[123],"synthetic":[124],"real-world":[126],"meteorological":[127],"medical":[129],"image":[130],"segmentation":[131],"datasets":[132],"shows":[133],"achieves":[136],"speedups-up":[137],"15":[139],"\u00d7":[140,145],"200":[144],"CN-Pivot-and":[147],"improved":[148],"scalability":[149],"larger":[151],"fields,":[153],"while":[154],"maintaining":[155],"cluster":[156],"quality.":[157],"These":[158],"contributions":[159],"broaden":[160],"applicability":[162],"correlation":[164],"settings.":[171]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-11-19T00:00:00"}
