Simultaneous estimation for non-crossing multiple quantile regression with right censored data
DC Field | Value | Language |
---|---|---|
dc.contributor.author | Bang, Sungwan | - |
dc.contributor.author | Cho, HyungJun | - |
dc.contributor.author | Jhun, Myoungshic | - |
dc.date.accessioned | 2021-09-04T04:32:09Z | - |
dc.date.available | 2021-09-04T04:32:09Z | - |
dc.date.created | 2021-06-18 | - |
dc.date.issued | 2016-01 | - |
dc.identifier.issn | 0960-3174 | - |
dc.identifier.uri | https://scholar.korea.ac.kr/handle/2021.sw.korea/89962 | - |
dc.description.abstract | In this paper, we consider the estimation problem of multiple conditional quantile functions with right censored survival data. To account for censoring in estimating a quantile function, weighted quantile regression (WQR) has been developed by using inverse-censoring-probability weights. However, the estimated quantile functions from the WQR often cross each other and consequently violate the basic properties of quantiles. To avoid quantile crossing, we propose non-crossing weighted multiple quantile regression (NWQR), which estimates multiple conditional quantile functions simultaneously. We further propose the adaptive sup-norm regularized NWQR (ANWQR) to perform simultaneous estimation and variable selection. The large sample properties of the NWQR and ANWQR estimators are established under certain regularity conditions. The proposed methods are evaluated through simulation studies and analysis of a real data set. | - |
dc.language | English | - |
dc.language.iso | en | - |
dc.publisher | SPRINGER | - |
dc.subject | VARIABLE SELECTION | - |
dc.subject | MEDIAN REGRESSION | - |
dc.subject | SMOOTHING SPLINES | - |
dc.subject | ORACLE PROPERTIES | - |
dc.subject | SURVIVAL ANALYSIS | - |
dc.subject | MODELS | - |
dc.subject | CONSTRAINTS | - |
dc.subject | LASSO | - |
dc.title | Simultaneous estimation for non-crossing multiple quantile regression with right censored data | - |
dc.type | Article | - |
dc.contributor.affiliatedAuthor | Cho, HyungJun | - |
dc.contributor.affiliatedAuthor | Jhun, Myoungshic | - |
dc.identifier.doi | 10.1007/s11222-014-9482-0 | - |
dc.identifier.scopusid | 2-s2.0-84953345536 | - |
dc.identifier.wosid | 000373347100010 | - |
dc.identifier.bibliographicCitation | STATISTICS AND COMPUTING, v.26, no.1-2, pp.131 - 147 | - |
dc.relation.isPartOf | STATISTICS AND COMPUTING | - |
dc.citation.title | STATISTICS AND COMPUTING | - |
dc.citation.volume | 26 | - |
dc.citation.number | 1-2 | - |
dc.citation.startPage | 131 | - |
dc.citation.endPage | 147 | - |
dc.type.rims | ART | - |
dc.type.docType | Article | - |
dc.description.journalClass | 1 | - |
dc.description.journalRegisteredClass | scie | - |
dc.description.journalRegisteredClass | scopus | - |
dc.relation.journalResearchArea | Computer Science | - |
dc.relation.journalResearchArea | Mathematics | - |
dc.relation.journalWebOfScienceCategory | Computer Science, Theory & Methods | - |
dc.relation.journalWebOfScienceCategory | Statistics & Probability | - |
dc.subject.keywordPlus | VARIABLE SELECTION | - |
dc.subject.keywordPlus | MEDIAN REGRESSION | - |
dc.subject.keywordPlus | SMOOTHING SPLINES | - |
dc.subject.keywordPlus | ORACLE PROPERTIES | - |
dc.subject.keywordPlus | SURVIVAL ANALYSIS | - |
dc.subject.keywordPlus | MODELS | - |
dc.subject.keywordPlus | CONSTRAINTS | - |
dc.subject.keywordPlus | LASSO | - |
dc.subject.keywordAuthor | Multiple quantile regression | - |
dc.subject.keywordAuthor | Non-crossing | - |
dc.subject.keywordAuthor | Regularization | - |
dc.subject.keywordAuthor | Sup-norm | - |
dc.subject.keywordAuthor | Variable selection | - |
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