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Found 79 Documents (Results 1–79)

Robustness of supervised learning based on combined centroids. (English) Zbl 1497.68425

Rutkowski, Leszek (ed.) et al., Artificial intelligence and soft computing. 20th international conference, ICAISC 2021, virtual event, June 21–23, 2021. Proceedings. Part II. Cham: Springer. Lect. Notes Comput. Sci. 12855, 171-182 (2021).
MSC:  68T05 68T10
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A panorama of positivity. II: Fixed dimension. (English) Zbl 1452.15021

Dales, H. Garth (ed.) et al., Complex analysis and spectral theory. Conference in celebration of Thomas Ransford’s 60th birthday, Laval University, Québec, Canada, May 21–25, 2018. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 743, 109-150 (2020).
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A new sparse SOS decomposition algorithm based on term sparsity. (English) Zbl 1467.68234

Bradford, Russell (ed.), Proceedings of the 44th international symposium on symbolic and algebraic computation, ISSAC ’19, Beijing, China, July 15–18, 2019. New York, NY: Association for Computing Machinery (ACM). 347-354 (2019).
MSC:  68W30 90C22
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A new subclass of the class of nonsingular \(\mathcal{H} \)-matrices and related inclusion sets for eigenvalues and singular values. (English. Russian original) Zbl 1426.15008

J. Math. Sci., New York 240, No. 6, 813-821 (2019); translation from Zap. Nauchn. Semin. POMI 472, 166-178 (2018).
MSC:  15A18 15B48
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A panorama of positivity. I: Dimension free. (English) Zbl 1475.15040

Aleman, Alexandru (ed.) et al., Analysis of operators on function spaces. The Serguei Shimorin memorial volume. Including extended versions of lectures of the conference in honor of the memory of Serguei Shimorin at the Mittag-Leffler Institute, Stockholm, Sweden in the summer of 2018. Cham: Springer. Trends Math., 117-165 (2019).
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Reputation systems and nonnegativity. (English) Zbl 1183.91040

Bru, Rafael (ed.) et al., Positive systems. Proceedings of the third multidisciplinary international symposium on positive systems: theory and applications (POSTA 09), Valencia, Spain, September 2–4, 2009. Berlin: Springer (ISBN 978-3-642-02893-9/pbk; 978-3-642-02894-6/ebook). Lecture Notes in Control and Information Sciences 389, 3-16 (2009).
MSC:  91B12 15B48
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Factorized-sparse-approximate-inverse preconditionings of linear systems with unsymmetric matrices. (English. Russian original) Zbl 1071.65066

J. Math. Sci., New York 121, No. 4, 2448-2457 (2004); translation from Zap. Nauchn. Semin. POMI 284, 18-35 (2002).
MSC:  65F35 65F10 65F50
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