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    CSDA
    2010
    55views more  CSDA 2010»
    Semiparametric Bayes hierarchical models with mean and variance constraints
    13 years 11 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 11 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 11 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 11 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 11 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 11 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 11 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 11 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 11 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 11 months ago
    Real time detection of structural breaks in GARCH models
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    Zhongfang He, John M. Maheu
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