Abstract: This paper presents matrix inversion algorithms based on LU decomposition and QR decomposition and LDLT decomposition (i.e. improved Cholesky decomposition) and the time complexity of the ...
1 Shandong Hi-speed Infrastructure Construction Co., Ltd., Jinan, China 2 School of Mechanics and Civil Engineering, China University of Mining and Technology, Xuzhou, China Grouting is a widely used ...
Matrix factorization techniques, such as principal component analysis (PCA) and independent component analysis (ICA), are widely used to extract geological processes from geochemical data. However, ...
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