Globally sparse probabilistic pca
PA Mattei, C Bouveyron… - Artificial Intelligence and …, 2016 - proceedings.mlr.press
… sparse components with the same sparsity pattern. To this end, using Roweis’ probabilistic
interpretation of PCA … of the marginal likelihood of a Bayesian PCA model. In order to avoid …
interpretation of PCA … of the marginal likelihood of a Bayesian PCA model. In order to avoid …
Bayesian variable selection for globally sparse probabilistic PCA
… To this end, using Roweis’ probabilistic interpretation of PCA … the marginal likelihood
of a Bayesian PCA model. Moreover, in … this approach globally sparse probabilistic PCA (GSPPCA). …
of a Bayesian PCA model. Moreover, in … this approach globally sparse probabilistic PCA (GSPPCA). …
Scalable probabilistic PCA for large-scale genetic variation data
A Agrawal, AM Chiu, M Le, E Halperin… - PLoS …, 2020 - journals.plos.org
… While PCA treats the PCs and the PC scores as fixed parameters, probabilistic PCA imposes
a prior on the PC … We queried the Global Biobank Engine for associations from our loci. The …
a prior on the PC … We queried the Global Biobank Engine for associations from our loci. The …
Sparse probabilistic principal component analysis model for plant-wide process monitoring
J Zeng, K Liu, W Huang, J Liang - Korean Journal of Chemical …, 2017 - Springer
… Inspired by the sparse Bayesian Learning [16] and Bayesian … formulation of sparse PCA,
namely sparse probabilistic PCA (… a sparse probabilistic method and decomposed the global …
namely sparse probabilistic PCA (… a sparse probabilistic method and decomposed the global …
Probabilistic PCA in High Dimensions: Stochastic Dimensionality Reduction on Sparse Multivariate Assets' Bars at High-Risk Regimes
… We investigate the application of Probabilistic Principal Component Analysis (PPCA) to
manage high-dimensional sparse data in the stock market's equity domain, specifically using …
manage high-dimensional sparse data in the stock market's equity domain, specifically using …
Sparse and functional principal components analysis
GI Allen, M Weylandt - 2019 IEEE Data Science Workshop …, 2019 - ieeexplore.ieee.org
… We propose a unified approach to regularized PCA which can induce both sparsity and …
literature, with sparse, functional, two-way sparse, and two-way functional PCA all being special …
literature, with sparse, functional, two-way sparse, and two-way functional PCA all being special …
Consistent estimation for pca and sparse regression with oblivious outliers
… two problems: sparse regression and principal component analysis (PCA). For sparse
regression, we … In the context of PCA, we attain optimal error guarantees under broad spikiness …
regression, we … In the context of PCA, we attain optimal error guarantees under broad spikiness …
On general adaptive sparse principal component analysis
… scheme as the global BIC method. Although the asymptotic properties of the global BIC and
… the local BIC method typically performs better than the global BIC method (see Example 3 in …
… the local BIC method typically performs better than the global BIC method (see Example 3 in …
Sparse principal component analysis with preserved sparsity pattern
AK Seghouane, N Shokouhi… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
… on probabilistic interpretations for sparse PCA [38], [39], a globally sparse probabilistic PCA
… a diagonal variable selection matrix to the probabilistic PCA formulation, as used in (1). The …
… a diagonal variable selection matrix to the probabilistic PCA formulation, as used in (1). The …
Feature selection and damage identification for urban railway track using Bayesian globally sparse principal component analysis
Q Li, Y Huang, J Chen, X Liu, X Meng, C Lin - Sustainability, 2023 - mdpi.com
… In this paper, a Bayesian approach for globally sparse probabilistic principal component
analysis (PCA) is presented for unsupervised feature selection and damage identification using …
analysis (PCA) is presented for unsupervised feature selection and damage identification using …
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