Results 41 to 50 of about 6,501 (223)
Efficient Preference Clustering via Random Fourier Features
Big Data Mining and Analytics, 2019 Approximations based on random Fourier features have recently emerged as an efficient and elegant method for designing large-scale machine learning tasks.
Jingshu Liu, Li Wang, Jinglei Liu
doaj +1 more source
Scalable ridge Leverage score sampling for the Nyström method
, 2022 International audienceThe Nyström method, known as an efficient technique for approximating Gram matrices, builds upon a small subset of the data called landmarks, whose choice impacts the quality of the approximated Gram matrix. Various sampling methods
Kadri, Hachem +2 more
core
The Nyström Method and Convergence Analysis for System of Fredholm Integral Equations
Fundamental Journal of Mathematics and Applications, 2019 In this paper, the efficient numerical solutions of a class of system of Fredholm integral equations are solved by the Nystrom method, which discretizes the system of integral equations into solving a linear system.
Huimin Zhou, Qi-sheng Wang
semanticscholar +1 more source
Business Strategy and the Environment, EarlyView.ABSTRACT Tackling sustainability challenges requires coordinated actions across diverse stakeholders. Sustainability‐oriented innovation thus demands networked business models for sustainability (NBMfS), where focal companies and stakeholders co‐create value through interdependent but coordinated roles.
Giovanna Attanasio, Cinzia Battistella
wiley +1 more source
A Numerical Study for the Dirichlet Problem of the Helmholtz Equation
Mathematics, 2021 In this paper, an effective numerical method for the Dirichlet problem connected with the Helmholtz equation is proposed. We choose a single-layer potential approach to obtain the boundary integral equation with the density function, and then we deal ...
Yao Sun, Shijie Hao
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Entrepreneurial Orientation and Knowledge‐Driven Innovation
Knowledge and Process Management, EarlyView.ABSTRACT The expansion of the knowledge‐based economy has driven rapid growth in the literature on knowledge management (KM) and intellectual capital (IC), covering topics such as learning, business, and innovation. Scholars recognize knowledge as a significant resource that can foster innovation to attain a competitive advantage.
Fahad Aljaeed +2 more
wiley +1 more source
Optimal landmark selection for Nyström approximation
, 2014 The Nyström method is an efficient technique for large-scale kernel learning. It provides a low-rank matrix approximation to the full kernel matrix. The quality of Nyström approximation largely depends on the choice of landmark points.
Fu, Zhouyu (R16983), Zhouyu Fu
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Sustainable Development, EarlyView.ABSTRACT Despite the growth of eSports, the sector faces critical challenges related to its sustainability. This research analyzes these issues from an environmental, social, and governance (ESG) perspective. This paper consists of a systematic literature review on eSports and its implications for sustainability.
M. Ertz +5 more
wiley +1 more source
Density-Weighted nyström method for computing large kernel eigen-systems
, 2009 The Nyström method is a well-known sampling-based technique for approximating the eigensystem of large kernel matrices. However, the chosen samples in the Nyström method are all assumed to be of equal importance, which deviates from the integral equation
Kwok, James T., Zhang, Kai
core +1 more source
Nonlinear Integral Equations of the Second Kind: A New Version of Nyström Method
, 2013 International audienceWe consider the numerical approximation of a nonlinear integral operator equation by the Nyström method. We propose a new way of applying this method which leads to a major improvement: We can theoretically attain any desired ...
Grammont, Laurence
core +3 more sources