{"id":"https://openalex.org/W3013434026","doi":"https://doi.org/10.1109/ieeeconf44664.2019.9048941","title":"Joint Concordance Index","display_name":"Joint Concordance Index","publication_year":2019,"publication_date":"2019-11-01","ids":{"openalex":"https://openalex.org/W3013434026","doi":"https://doi.org/10.1109/ieeeconf44664.2019.9048941","mag":"3013434026"},"language":"en","primary_location":{"id":"doi:10.1109/ieeeconf44664.2019.9048941","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf44664.2019.9048941","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 53rd Asilomar Conference on Signals, Systems, and Computers","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/A5035278270","display_name":"Kartik Ahuja","orcid":null},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kartik Ahuja","raw_affiliation_strings":["Electrical and Computer Engineering Department, University of California, Los Angeles, Los Angeles, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, University of California, Los Angeles, Los Angeles, USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012339002","display_name":"Mihaela van der Schaar","orcid":"https://orcid.org/0000-0003-3933-6049"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mihaela van der Schaar","raw_affiliation_strings":["Electrical and Computer Engineering Department, University of California, Los Angeles, Los Angeles, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering Department, University of California, Los Angeles, Los Angeles, USA","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1598,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.58961992,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"2206","last_page":"2213"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12246","display_name":"Chronic Disease Management Strategies","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T12246","display_name":"Chronic Disease Management Strategies","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10804","display_name":"Health Systems, Economic Evaluations, Quality of Life","score":0.9900000095367432,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12664","display_name":"Clinical practice guidelines implementation","score":0.989300012588501,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/concordance","display_name":"Concordance","score":0.7066613435745239},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.6595107316970825},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.6140010356903076},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4732649326324463},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.19186419248580933},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11354154348373413},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.09341549873352051},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.0680629312992096},{"id":"https://openalex.org/keywords/structural-engineering","display_name":"Structural engineering","score":0.0528753399848938}],"concepts":[{"id":"https://openalex.org/C160798450","wikidata":"https://www.wikidata.org/wiki/Q4230870","display_name":"Concordance","level":2,"score":0.7066613435745239},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6595107316970825},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.6140010356903076},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4732649326324463},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.19186419248580933},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11354154348373413},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.09341549873352051},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.0680629312992096},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0528753399848938}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ieeeconf44664.2019.9048941","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf44664.2019.9048941","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 53rd Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.47999998927116394,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W562988351","https://openalex.org/W1992557526","https://openalex.org/W2017978677","https://openalex.org/W2030404218","https://openalex.org/W2031003241","https://openalex.org/W2038981426","https://openalex.org/W2055159579","https://openalex.org/W2075077540","https://openalex.org/W2088223830","https://openalex.org/W2104487175","https://openalex.org/W2155069705","https://openalex.org/W2166615416","https://openalex.org/W2386692918","https://openalex.org/W3157267179","https://openalex.org/W6794448885"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W1601684588","https://openalex.org/W2108427450","https://openalex.org/W2104328188","https://openalex.org/W648938440","https://openalex.org/W4220795960","https://openalex.org/W2789177613","https://openalex.org/W2396330467","https://openalex.org/W2915108716","https://openalex.org/W1897313079"],"abstract_inverted_index":{"Existing":[0],"metrics":[1,106],"in":[2,193],"competing":[3],"risks":[4],"survival":[5],"analysis":[6],"such":[7,187],"as":[8,188],"concordance":[9,45,114,170],"and":[10,24,94,121,176,180,190],"accuracy":[11],"do":[12],"not":[13],"evaluate":[14],"a":[15,34,47,66,86],"model's":[16,48],"ability":[17,49],"to":[18,50,84,136,160,184],"jointly":[19,116],"predict":[20,51],"the":[21,25,40,52,70,76,81,92,104,118,127,138,141,146,161,164,182],"event":[22,26,62,119,122],"type":[23,120],"time.":[27,123],"To":[28,167],"address":[29],"these":[30],"limitations,":[31],"we":[32,38,98],"propose":[33],"new":[35,71,82],"metric,":[36],"which":[37],"call":[39],"joint":[41,44,113,169],"concordance.":[42],"The":[43],"measures":[46],"overall":[53],"risk":[54,57,143,154],"profile,":[55],"i.e.,":[56],"of":[58,140,163],"death":[59],"from":[60],"different":[61,165],"types.":[63],"We":[64,79,124],"develop":[65,85],"consistent":[67],"estimator":[68],"for":[69,75,130,173],"metric":[72,83],"that":[73,100,126],"accounts":[74],"censoring":[77],"bias.":[78],"use":[80],"variable":[87,131,177],"importance":[88,132,139,178],"ranking":[89,133,179],"approach.":[90],"Using":[91],"real":[93],"synthetic":[95],"data":[96],"experiments,":[97],"show":[99,125],"models":[101],"selected":[102,111],"using":[103,112],"existing":[105,128],"are":[107],"worse":[108],"than":[109],"those":[110],"at":[115],"predicting":[117],"approaches":[129],"often":[134],"fail":[135],"recognize":[137],"event-specific":[142],"factors,":[144],"whereas,":[145],"proposed":[147],"approach":[148],"does":[149],"not,":[150],"since":[151],"it":[152],"compares":[153],"factors":[155],"based":[156],"on":[157],"their":[158],"contribution":[159],"prediction":[162],"event-types.":[166],"summarize,":[168],"is":[171],"helpful":[172],"model":[174],"comparisons":[175],"has":[181],"potential":[183],"impact":[185],"applications":[186],"risk-stratification":[189],"treatment":[191],"planning":[192],"multimorbid":[194],"populations.":[195]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
