{"id":"https://openalex.org/W2080054069","doi":"https://doi.org/10.1080/03610910802245726","title":"Robust Correlation Structure for Multivariate Failure Time Data","display_name":"Robust Correlation Structure for Multivariate Failure Time Data","publication_year":2008,"publication_date":"2008-09-23","ids":{"openalex":"https://openalex.org/W2080054069","doi":"https://doi.org/10.1080/03610910802245726","mag":"2080054069"},"language":"en","primary_location":{"id":"doi:10.1080/03610910802245726","is_oa":false,"landing_page_url":"https://doi.org/10.1080/03610910802245726","pdf_url":null,"source":{"id":"https://openalex.org/S153329750","display_name":"Communications in Statistics - Simulation and Computation","issn_l":"0361-0918","issn":["0361-0918","1532-4141"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Communications in Statistics - Simulation and Computation","raw_type":"journal-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/A5068167422","display_name":"M. Tariqul Hasan","orcid":"https://orcid.org/0000-0001-7802-2910"},"institutions":[{"id":"https://openalex.org/I106938459","display_name":"University of New Brunswick","ror":"https://ror.org/05nkf0n29","country_code":"CA","type":"education","lineage":["https://openalex.org/I106938459"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"M. Tariqul Hasan","raw_affiliation_strings":["\n                   \n               Department of Mathematics and Statistics, University of New Brunswick, Fredericton, New Brunswick, Canada","Department of Mathematics and Statistics , University of New Brunswick , Fredericton, New Brunswick, Canada"],"affiliations":[{"raw_affiliation_string":"\n                   \n               Department of Mathematics and Statistics, University of New Brunswick, Fredericton, New Brunswick, Canada","institution_ids":["https://openalex.org/I106938459"]},{"raw_affiliation_string":"Department of Mathematics and Statistics , University of New Brunswick , Fredericton, New Brunswick, Canada","institution_ids":["https://openalex.org/I106938459"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064937236","display_name":"Gary Sneddon","orcid":null},"institutions":[{"id":"https://openalex.org/I130438778","display_name":"Memorial University of Newfoundland","ror":"https://ror.org/04haebc03","country_code":"CA","type":"education","lineage":["https://openalex.org/I130438778"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Gary Sneddon","raw_affiliation_strings":["\n                   \n               Department of Mathematics and Statistics, Memorial University of Newfoundland, St. John's, Newfoundland, Canada","Department of Mathematics and Statistics, Memorial University of Newfoundland, St. John\u2019s, Newfoundland (Canada)"],"affiliations":[{"raw_affiliation_string":"\n                   \n               Department of Mathematics and Statistics, Memorial University of Newfoundland, St. John's, Newfoundland, Canada","institution_ids":["https://openalex.org/I130438778"]},{"raw_affiliation_string":"Department of Mathematics and Statistics, Memorial University of Newfoundland, St. John\u2019s, Newfoundland (Canada)","institution_ids":["https://openalex.org/I130438778"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5068167422"],"corresponding_institution_ids":["https://openalex.org/I106938459"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13494307,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"37","issue":"9","first_page":"1839","last_page":"1854"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10136","display_name":"Statistical Methods and Inference","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10136","display_name":"Statistical Methods and Inference","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11871","display_name":"Advanced Statistical Methods and Models","score":0.9944000244140625,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10243","display_name":"Statistical Methods and Bayesian Inference","score":0.991599977016449,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/multivariate-statistics","display_name":"Multivariate statistics","score":0.7379266619682312},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.5743856430053711},{"id":"https://openalex.org/keywords/multivariate-analysis","display_name":"Multivariate analysis","score":0.45133712887763977},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.41619521379470825},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.36250782012939453},{"id":"https://openalex.org/keywords/econometrics","display_name":"Econometrics","score":0.325336754322052},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.27715378999710083}],"concepts":[{"id":"https://openalex.org/C161584116","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate statistics","level":2,"score":0.7379266619682312},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.5743856430053711},{"id":"https://openalex.org/C38180746","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate analysis","level":2,"score":0.45133712887763977},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.41619521379470825},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.36250782012939453},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.325336754322052},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27715378999710083},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/03610910802245726","is_oa":false,"landing_page_url":"https://doi.org/10.1080/03610910802245726","pdf_url":null,"source":{"id":"https://openalex.org/S153329750","display_name":"Communications in Statistics - Simulation and Computation","issn_l":"0361-0918","issn":["0361-0918","1532-4141"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Communications in Statistics - Simulation and Computation","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4300000071525574,"display_name":"Responsible consumption and production","id":"https://metadata.un.org/sdg/12"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W160995101","https://openalex.org/W1580788756","https://openalex.org/W1986705681","https://openalex.org/W2012053212","https://openalex.org/W2016482000","https://openalex.org/W2064374926","https://openalex.org/W2092648747","https://openalex.org/W2145159920","https://openalex.org/W2329513593","https://openalex.org/W2399991609","https://openalex.org/W2796700885","https://openalex.org/W2797111759","https://openalex.org/W2977606681","https://openalex.org/W3147894994","https://openalex.org/W4244113778","https://openalex.org/W4244359411","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2406638334","https://openalex.org/W40745829","https://openalex.org/W4318262572","https://openalex.org/W1978357124","https://openalex.org/W1578824628","https://openalex.org/W2032728545","https://openalex.org/W1570805059","https://openalex.org/W4250754046","https://openalex.org/W4243682621","https://openalex.org/W2036849593"],"abstract_inverted_index":{"Abstract":[0],"When":[1],"incomplete":[2],"repeated":[3,37,120,163],"failure":[4,34,38,55,121,144,164,193],"times":[5,39,122,145],"are":[6,40],"collected":[7],"from":[8,210],"a":[9,78,85,138,153,175],"large":[10],"number":[11,118,161],"of":[12,25,28,53,94,119,132,162,183,218,227],"independent":[13],"individuals,":[14],"interest":[15],"is":[16,46,101,126,135,156,205,237],"focused":[17],"primarily":[18],"on":[19,32],"the":[20,26,29,33,50,54,95,109,114,117,133,159,170,211,238],"consistent":[21,62],"and":[22,63,130,152,189,214,276],"efficient":[23,64],"estimation":[24],"effects":[27],"associated":[30],"covariates":[31],"times.":[35,165],"Since":[36],"likely":[41],"to":[42,48,59,71,173],"be":[43,69,91],"correlated,":[44],"it":[45,67],"important":[47],"exploit":[49],"correlation":[51,75,87,97],"structure":[52,76,88,100],"data":[56,81],"in":[57,103],"order":[58],"obtain":[60],"such":[61],"estimates.":[65],"However,":[66],"may":[68],"difficult":[70],"specify":[72],"an":[73,105,124,149],"appropriate":[74],"for":[77,108,123,158,230,241],"real":[79],"life":[80],"set.":[82],"We":[83,166],"propose":[84],"robust":[86],"that":[89,116,146],"can":[90],"used":[92,102],"irrespective":[93],"true":[96],"structure.":[98],"This":[99,203],"constructing":[104],"estimating":[106,197],"equation":[107],"hazard":[110,181],"ratio":[111],"parameter,":[112],"under":[113],"assumption":[115],"individual":[125],"random.":[127],"The":[128,220],"consistency":[129],"efficiency":[131],"estimates":[134],"examined":[136],"through":[137],"simulation":[139],"study,":[140],"where":[141],"we":[142],"consider":[143],"marginally":[147],"follow":[148],"exponential":[150,186],"distribution":[151,155],"Poisson":[154],"assumed":[157],"random":[160],"conclude":[167],"by":[168,208],"using":[169],"proposed":[171],"method":[172],"analyze":[174],"bladder":[176],"cancer":[177],"dataset.":[178],"Keywords:":[179],"CensoringMarginal":[180],"rateMartingaleMethod":[182],"momentsNon":[184],"stationary":[185],"auto-regressivemoving":[187],"average":[188],"equi-correlation":[190],"processesPoisson":[191],"weightsRepeated":[192],"timesRobust":[194],"structureWeighted":[195],"likelihood":[196],"equationsMathematics":[198],"Subject":[199],"Classification:":[200],"62N0262N01":[201],"Acknowledgments":[202],"research":[204],"partially":[206],"supported":[207],"grants":[209],"Natural":[212],"Sciences":[213],"Engineering":[215],"Research":[216],"Council":[217],"Canada.":[219],"authors":[221],"thank":[222],"Professor":[223],"B.":[224],"C.":[225],"Sutradhar":[226],"Memorial":[228],"University":[229],"his":[231],"help.":[232],"Notes":[233],"f":[234],"n":[235,242],"k":[236,243],"observed":[239],"frequencies":[240],"occurrences.":[244],"aLWY":[245],"denotes":[246,252,258,266,274],"Lin":[247],"et":[248,254,260,268],"al.":[249,255,261,269],"(1998).":[250],"bWLW":[251],"Wei":[253],"(1989).":[256],"cPWP":[257],"Prentice":[259,267],"(1981)":[262,270],"model":[263,271],"(2).":[264],"dPWP":[265],"(3).":[272],"eAG":[273],"Anderson":[275],"Gill":[277],"(1982).":[278]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
