key polynomials 1limit key polynomials 1MacLane theory 1order type 1transcendental extensions 1valued fields 1
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math.OC2026
Mixtures Closest to a Given Measure: A Semidefinite Programming Approach
SreÄko ÄuraÅ¡inoviÄ, Srećko Đurašinović, Jean-Bernard Lasserre +1
Mixture models, such as Gaussian mixture models, are widely used in machine learning to represent complex data distributions. A key challenge, especially in high-dimensional settin…
math.OC2026
What is the long-run distribution of stochastic gradient descent? A large deviations analysis
Waïss Azizian, Franck Iutzeler, Jérôme Malick +1
In this paper, we examine the long-run distribution of stochastic gradient descent (SGD) in general, non-convex problems. Specifically, we seek to understand which regions of the p…
math.OC2026★ 2 cited
Induced Norm Analysis of Linear Systems for Nonnegative Input Signals
Yoshio Ebihara, Noboru Sebe, Hayato Waki +4
This paper is concerned with the analysis of the induced norms of continuous-time linear systems where input signals are restricted to be nonnegat…