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    CSDA
    2010
    55views more  CSDA 2010»
    Semiparametric Bayes hierarchical models with mean and variance constraints
    13 years 8 months ago
    Semiparametric Bayes hierarchical models with mean and variance constraints
    Download  ftp.isds.duke.edu
    Mingan Yang, David B. Dunson, Donna Baird
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    CSDA
    2010
    67views more  CSDA 2010»
    Order selection tests with multiply imputed data
    13 years 8 months ago
    Order selection tests with multiply imputed data
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    Fabrizio Consentino, Gerda Claeskens
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    CSDA
    2010
    139views more  CSDA 2010»
    Detecting influential observations in Kernel PCA
    13 years 8 months ago
    Detecting influential observations in Kernel PCA
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    Kernel Principal Component Analysis extends linear PCA from a Euclidean space to any reproducing kernel Hilbert space. Robustness issues for Kernel PCA are studied. The sensitivit...
    Michiel Debruyne, Mia Hubert, Johan Van Horebeek
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    CSDA
    2010
    132views more  CSDA 2010»
    Approximate low-rank factorization with structured factors
    13 years 8 months ago
    Approximate low-rank factorization with structured factors
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    An approximate rank revealing factorization problem with structure constraints on the normalized factors is considered. Examples of structure, motivated by an application in micro...
    Ivan Markovsky, Mahesan Niranjan
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    CSDA
    2010
    84views more  CSDA 2010»
    Regularization parameter estimation for large-scale Tikhonov regularization using a priori information
    13 years 8 months ago
    Regularization parameter estimation for large-scale Tikhonov regularization using a priori information
    Download  math.boisestate.edu
    Rosemary A. Renaut, Iveta Hnetynková, Jodi ...
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    CSDA
    2010
    105views more  CSDA 2010»
    James-Stein shrinkage to improve k-means cluster analysis
    13 years 8 months ago
    James-Stein shrinkage to improve k-means cluster analysis
    Download  www.stat.sc.edu
    We study a general algorithm to improve accuracy in cluster analysis that employs the James-Stein shrinkage effect in k-means clustering. We shrink the centroids of clusters towar...
    Jinxin Gao, David B. Hitchcock
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    CSDA
    2010
    71views more  CSDA 2010»
    Imputation of missing values for compositional data using classical and robust methods
    13 years 8 months ago
    Imputation of missing values for compositional data using classical and robust methods
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    K. Hron, M. Templ, Peter Filzmoser
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    CSDA
    2010
    51views more  CSDA 2010»
    Modeling tick-by-tick realized correlations
    13 years 8 months ago
    Modeling tick-by-tick realized correlations
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    Francesco Audrino, Fulvio Corsi
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    CSDA
    2010
    80views more  CSDA 2010»
    Tests for cointegration with structural breaks based on subsamples
    13 years 8 months ago
    Tests for cointegration with structural breaks based on subsamples
    Download  people.exeter.ac.uk
    This paper considers tests for cointegration with allowance for structural breaks, using the extrema of residual-based tests over subsamples of the data. One motivation for the ap...
    James Davidson, Andrea Monticini
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    CSDA
    2010
    74views more  CSDA 2010»
    Real time detection of structural breaks in GARCH models
    13 years 8 months ago
    Real time detection of structural breaks in GARCH models
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    Zhongfang He, John M. Maheu
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