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Found 393 Documents (Results 1–100)

Algorithms for approximating means of semi-infinite quasi-Toeplitz matrices. (English) Zbl 1496.65059

Nielsen, Frank (ed.) et al., Geometric science of information. 5th international conference, GSI 2021, Paris, France, July 21–23, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12829, 405-414 (2021).
MSC:  65F60 15A16 15B05
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The derivative of the matrix geometric mean with an application to the nonnegative decomposition of tensor grids. (English) Zbl 1445.15017

Bini, Dario Andrea (ed.) et al., Structured matrices in numerical linear algebra. Analysis, algorithms and applications. Selected papers of the INdAM meeting on structured matrices in numerical linear algebra: analysis, algorithms and applications, Cortona, Italy, September 4–8, 2017. Cham: Springer. Springer INdAM Ser. 30, 107-128 (2019).
MSC:  15A60 26E60 47A64
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Toeplitz Hermitian positive definite matrix machine learning based on Fisher metric. (English) Zbl 1458.94078

Nielsen, Frank (ed.) et al., Geometric science of information. 4th international conference, GSI 2019, Toulouse, France, August 27–29, 2019. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 11712, 261-270 (2019).
MSC:  94A12 15B05 62H30
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