Results 101 to 110 of about 850,072 (303)

THE INTERNAL IDEAL LATTICE IN THE TOPOS OF M-SETS [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 1994
We believe that the study of the notions of universal algebra modelled in an arbitarry topos rather than in the category of sets provides a deeper understanding of the real features of the algebraic notions.
doaj  

Generalized Pseudospectral Method and Zeros of Orthogonal Polynomials

open access: yesAdvances in Mathematical Physics, 2018
Via a generalization of the pseudospectral method for numerical solution of differential equations, a family of nonlinear algebraic identities satisfied by the zeros of a wide class of orthogonal polynomials is derived.
Oksana Bihun, Clark Mourning
doaj   +1 more source

Arcwise Analytic Stratification, Whitney Fibering Conjecture and Zariski Equisingularity

open access: yes, 2017
In this paper we show Whitney's fibering conjecture in the real and complex, local analytic and global algebraic cases. For a given germ of complex or real analytic set, we show the existence of a stratification satisfying a strong (real arc-analytic ...
Parusiński, Adam, Paunescu, Laurentiu
core  

Performance improvement of discrete‐time linear‐quadratic regulators applied to uncertain linear systems using the Tikhonov regularization method

open access: yesAsian Journal of Control, EarlyView.
Abstract The linear‐quadratic regulator (LQR) problem of optimal control of an uncertain discrete‐time linear system (DTLS) is revisited in this paper from the perspective of Tikhonov regularization. We show that an optimally chosen regularization parameter reduces, compared to the classical LQR, the values of a scalar error function, as well as the ...
Fernando Pazos, Amit Bhaya
wiley   +1 more source

Zero-dimensional families of polynomial systems

open access: yesLe Matematiche, 2013
If a real world problem is modelled with a system of polynomial equations, the coefficients are in general not exact. The consequence is that small perturbations of the coefficients may lead to big changes of the solutions.
Lorenzo Robbiano, Maria-Laura Torrente
doaj  

Peak Sets for the Real Part of a Function Algebra [PDF]

open access: yesProceedings of the American Mathematical Society, 1982
We show that if A A is a function algebra with the property that every peak set for re A A is an interpolation set for A A then A = C ( X ) A = C(X) .
openaire   +1 more source

Young people's occupational aspirations beyond the aspiration discourse: A sociocultural perspective

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Young people's aspirations have been the focus of many educational, sociological and psychological studies. This paper argues, firstly, that the concept of aspirations holds greater generative potential than suggested by the policy‐oriented ‘aspiration discourse’.
Jelena Popov
wiley   +1 more source

A Guide to Bayesian Optimization in Bioprocess Engineering

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Bayesian optimization has become widely popular across various experimental sciences due to its favorable attributes: it can handle noisy data, perform well with relatively small data sets, and provide adaptive suggestions for sequential experimentation.
Maximilian Siska   +5 more
wiley   +1 more source

Extended CSF-CoCoSo Method: A Novel Approach for Optimizing Logistics in the Oil and Gas Supply Chain

open access: yesIEEE Access
In this research, we introduce a significant advancement in decision-making methodologies by proposing the Combine Compromise Solution Approach. This innovative method addresses the complexities inherent in multi-criteria decision-making scenarios ...
Qazi Adnan Ahmad   +4 more
doaj   +1 more source

Universality theorems for configuration spaces of planar linkages

open access: yes, 1998
We prove realizability theorems for vector-valued polynomial mappings, real-algebraic sets and compact smooth manifolds by moduli spaces of planar linkages.
Kapovich, Michael, Millson, John J.
core   +2 more sources

Home - About - Disclaimer - Privacy