Exploring key weather factors from analytical modeling toward improved solar power forecasting
Accurate solar power forecasting plays a critical role in ensuring the reliable and economic
operation of power grids. Most of existing literature directly uses available weather …
operation of power grids. Most of existing literature directly uses available weather …
A unified framework for structured graph learning via spectral constraints
Graph learning from data is a canonical problem that has received substantial attention in
the literature. Learning a structured graph is essential for interpretability and identification of …
the literature. Learning a structured graph is essential for interpretability and identification of …
Sparse portfolios for high-dimensional financial index tracking
Index tracking is a popular passive portfolio management strategy that aims at constructing a
portfolio that replicates or tracks the performance of a financial index. The tracking error can …
portfolio that replicates or tracks the performance of a financial index. The tracking error can …
Parallel and distributed successive convex approximation methods for big-data optimization
Recent years have witnessed a surge of interest in parallel and distributed optimization
methods for large-scale systems. In particular, nonconvex large-scale optimization problems …
methods for large-scale systems. In particular, nonconvex large-scale optimization problems …
Structured graph learning via Laplacian spectral constraints
Learning a graph with a specific structure is essential for interpretability and identification of
the relationships among data. But structured graph learning from observed samples is an …
the relationships among data. But structured graph learning from observed samples is an …
Statistical inference for principal components of spiked covariance matrices
Statistical inference for principal components of spiked covariance matrices Page 1 The Annals
of Statistics 2022, Vol. 50, No. 2, 1144–1169 https://doi.org/10.1214/21-AOS2143 © Institute of …
of Statistics 2022, Vol. 50, No. 2, 1144–1169 https://doi.org/10.1214/21-AOS2143 © Institute of …
Orthogonal stationary component analysis for nonstationary process monitoring
Y Wang, T Hou, M Cui, X Ma - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Load fluctuations, unexpected disturbances, and switching of operating states typically make
actual industrial processes exhibit nonstationary. In nonstationary processes, the statistical …
actual industrial processes exhibit nonstationary. In nonstationary processes, the statistical …
Majorization-minimization on the Stiefel manifold with application to robust sparse PCA
This paper proposes a framework for optimizing cost functions of orthonormal basis learning
problems, such as principal component analysis (PCA), subspace recovery, orthogonal …
problems, such as principal component analysis (PCA), subspace recovery, orthogonal …
Semisupervised dynamic soft sensor based on complementary ensemble empirical mode decomposition and deep learning
Noise, redundancy, and dynamic characteristics in industrial process data have been
regarded as the key factors that affect the measurement accuracy of data-driven soft …
regarded as the key factors that affect the measurement accuracy of data-driven soft …
Fast and efficient MMD-based fair PCA via optimization over Stiefel manifold
This paper defines fair principal component analysis (PCA) as minimizing the maximum
mean discrepancy (MMD) between the dimensionality-reduced conditional distributions of …
mean discrepancy (MMD) between the dimensionality-reduced conditional distributions of …