Results 11 to 20 of about 1,277,681 (312)

Polynomial functors and polynomial monads [PDF]

open access: yesMathematical Proceedings of the Cambridge Philosophical Society, 2009
We study polynomial functors over locally cartesian closed categories. After setting up the basic theory, we show how polynomial functors assemble into a double category, in fact a framed bicategory.
Gambino, Nicola, Kock, Joachim
core   +11 more sources

Eulerian polynomials and polynomial congruences [PDF]

open access: yesContributions to Discrete Mathematics, 2019
We prove that the Eulerian polynomial satisfies certain polynomial congruences. Furthermore, these congruences characterize the Eulerian polynomial.
Iijima, Kazuki   +3 more
openaire   +4 more sources

Practical challenges in data‐driven interpolation: Dealing with noise, enforcing stability, and computing realizations

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView., 2023
Summary In this contribution, we propose a detailed study of interpolation‐based data‐driven methods that are of relevance in the model reduction and also in the systems and control communities. The data are given by samples of the transfer function of the underlying (unknown) model, that is, we analyze frequency‐response data.
Quirin Aumann, Ion Victor Gosea
wiley   +1 more source

Data‐driven performance metrics for neural network learning

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView., 2023
Summary Effectiveness of data‐driven neural learning in terms of both local mimima trapping and convergence rate is addressed. Such issues are investigated in a case study involving the training of one‐hidden‐layer feedforward neural networks with the extended Kalman filter, which reduces the search for the optimal network parameters to a state ...
Angelo Alessandri   +2 more
wiley   +1 more source

Learning Polynomial-Based Separable Convolution for 3D Point Cloud Analysis

open access: yesSensors, 2021
Shape classification and segmentation of point cloud data are two of the most demanding tasks in photogrammetry and remote sensing applications, which aim to recognize object categories or point labels.
Ruixuan Yu, Jian Sun
doaj   +1 more source

Some inequalities for the polar derivative of some classes of polynomials [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2019
In this paper, we investigate an upper bound of the polar derivative of a polynomial of degree where zeros are in and the remaining zeros are outside where .
Nuttapong Arunrat   +1 more
doaj   +1 more source

GENERALIZATIONS OF CERTAIN WELL-KNOWN INEQUALITIES FOR RATIONAL FUNCTIONS

open access: yesПроблемы анализа, 2022
In this paper we generalize and refine a result of Wali and Shah concerning the estimate of the derivative of the maximum modulus of rational functions with prescribed poles and restricted zeros.
M. Y. Mir, S. L. Wali, W. M. Shah
doaj   +1 more source

Application of climatological approach to determine the temperature of radiation fogs formation

open access: yesУкраїнський гідрометеорологічний журнал, 2022
The effectiveness of a radiation fog forecast is determined by the accuracy of a forecast for two values – temperature of fog formation and minimum air temperature.
O. M. Hrushevskyi, A. O. Yatsyshen
doaj   +1 more source

Proposition of a single-degree-of-freedom experimental modal analysis method considering the effect of mode components close to the target mode

open access: yesNihon Kikai Gakkai ronbunshu, 2020
Modal parameters are sometimes identified by using single-degree-of-freedom (SDOF) methods in the experimental modal analysis, where each resonance peak of the frequency response function (FRF) is considered as a SDOF system.
Daiki TAJIRI   +3 more
doaj   +1 more source

Polynomial invariants are polynomial [PDF]

open access: yesMathematical Research Letters, 1995
AMSLaTeX+epic.sty+eepic.sty, 7 ...
openaire   +2 more sources

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