Výsledky vyhledávání - (formats OR format) factorization algorithm

UNMF: a unified nonnegative matrix factorization for multi-dimensional omics data Autor Abe, Ko, Shimamura, Teppei

“…Abstract Factor analysis, ranging from principal component analysis to nonnegative matrix factorization, represents a foremost approach in analyzing multi-dimensional data to extract valuable patterns…”
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BALS: Blocked Alternating Least Squares for Parallel Sparse Matrix Factorization on GPUs Autor Chen, Jing, Fang, Jianbin, Liu, Weifeng, Yang, Canqun

“… This article presents an efficient implementation of the alternative least squares (ALS) algorithm called BALS built on top of a new sparse matrix format for parallel matrix factorization…”
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A Parallel Direct Finite Element Solver Empowered by Machine Learning for Solving Large-Scale Electromagnetic Problems Autor Wang, Junjie, Zuo, Sheng, Zhao, Xunwang, Tian, Min, Lin, Zhongchao, Zhang, Yu

“… Our proposed solver features adaptive fill-reducing ordering and highly assembled lazy offloading (HALO) factorization…”
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A factorization scheme for observability analysis in transportation networks Autor Owais, Mahmoud, Matouk, Ahmed E.

“… Some flow types are difficult to observe directly, such as node pair demand (O/D flow). This study provides a mathematical analysis approach using a factorization scheme to convert conventional traffic assignment mapping into a useful format…”
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Optimization of the ILU(0) factorization algorithm with the use of compressed sparse row format Autor Akhunov, R. R., Kuksenko, S. P., Salov, V. K., Gazizov, T. R.

“…Improvements of the ILU(0) factorization algorithm for preconditioning linear algebraic systems with dense matrices are suggested…”
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Accelerated sparse nonnegative matrix factorization for unsupervised feature learning Autor Xie, Ting, Zhang, Hua, Liu, Ruihua, Xiao, Hanguang

“…•We analyzed the convergence of algorithm in theory and proved that the convergence point is KKT point of equivalent model…”
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ISLU: Indexing-Efficient Sparse LU Factorization for Circuit Simulation on GPUs (Invited Paper) Autor Niu, Dan, Tao, Yiyang, Jin, Zhou, Dong, Yichao, Wang, Chao, Sun, Changyin

“…Sparse LU factorization is a vital technique in solving circuit linear equations, However, irregular data access patterns contribute to unsatisfactory computational efficiency and excessive memory usage…”
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Orthogonal Iterations on Companion-Like Pencils Autor Bevilacqua, R., Del Corso, G. M., Gemignani, L.

“…—using orthogonal Hessenberg matrices is at the core of these algorithms. The factorization can be computed at the cost of O ( n k 2…”
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Estimating a Few Extreme Singular Values and Vectors for Large-Scale Matrices in Tensor Train Format Autor Lee, Namgil, Cichocki, Andrzej

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A Multilinear Nyström Algorithm for Low-Rank Approximation of Tensors in Tucker Format Autor Bucci, Alberto, Robol, Leonardo

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Inferring cellular and molecular processes in single-cell data with non-negative matrix factorization using Python, R and GenePattern Notebook implementations of CoGAPS Autor Johnson, Jeanette A. I., Tsang, Ashley P., Mitchell, Jacob T., Zhou, David L., Bowden, Julia, Davis-Marcisak, Emily, Sherman, Thomas, Liefeld, Ted, Loth, Melanie, Goff, Loyal A., Zimmerman, Jacquelyn W., Kinny-Köster, Ben, Jaffee, Elizabeth M., Tamayo, Pablo, Mesirov, Jill P., Reich, Michael, Fertig, Elana J., Stein-O’Brien, Genevieve L.

“…Non-negative matrix factorization (NMF) is an unsupervised learning method well suited to high-throughput biology…”
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Parallel algorithms for tensor completion in the CP format Autor Karlsson, Lars, Kressner, Daniel, Uschmajew, André

“…•Novel parallel algorithms for tensor completion problems, with applications to recommender systems and function learning…”
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Subspace-orbit randomized algorithms for low rank approximations of third-order tensors in t-product format Autor Wang, Xuezhong, Wang, Kai, Mo, Changxin

“…This paper focuses on computing low rank approximations of third-order tensors in the t-product format using random techniques…”
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Ntuples for NLO events at hadron colliders Autor Bern, Z., Dixon, L.J., Febres Cordero, F., Höche, S., Ita, H., Kosower, D.A., Maître, D.

“…We present an event-file format for the dissemination of next-to-leading-order (NLO) predictions for QCD processes at hadron colliders…”
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Algorithms for Sparse Linear Systems Autor Scott, Jennifer, Tůma, Miroslav

“… This open access monograph focuses on factorization algorithms for solving such systems. It presents classical techniques for complete factorizations that are used…”
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A Block Householder–Based Algorithm for the QR Decomposition of Hierarchical Matrices Autor Griem, Vincent, Le Borne, Sabine

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Unsupervised machine learning for exploratory data analysis in imaging mass spectrometry Autor Verbeeck, Nico, Caprioli, Richard M., Van de Plas, Raf

“… Research into computational methods for IMS data has touched upon different aspects, including spectral preprocessing, data formats, dimensionality reduction, spatial registration, sample…”
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TaiChi: A Hybrid Compression Format for Binary Sparse Matrix-Vector Multiplication on GPU Autor Gao, Jianhua, Ji, Weixing, Tan, Zhaonian, Wang, Yizhuo, Shi, Feng

“…Binary Sparse Matrix-Vector Multiplication (SpMV) is a heavy computational kernel in weblink analysis, integer factorization, compressed sensing, spectral graph theory, and other domains…”
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Online product recommendation system using gated recurrent unit with Broyden Fletcher Goldfarb Shanno algorithm Autor Suresh, A., Carmel Mary Belinda, M. J.

“… However, dealing with the customer feedbacks in text format as an unstructured data is a challenging task, because it is hard to analyze and interpret the information…”
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Matrix-Vector Nonnegative Tensor Factorization for Blind Unmixing of Hyperspectral Imagery Autor Qian, Yuntao, Xiong, Fengchao, Zeng, Shan, Zhou, Jun, Tang, Yuan Yan

“…Many spectral unmixing approaches ranging from geometry, algebra to statistics have been proposed, in which nonnegative matrix factorization (NMF…”
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