Results 31 to 40 of about 5,078,827 (299)

Universal Model and Control Framework for Bearingless Motors with Combined Windings

open access: yesActuators
This paper presents a model and control framework for bearingless motors that is generalized for all types of combined-winding configurations with six phases. The aim of the paper is to facilitate the rapid implementation of MATLAB Simulink models of the
Takahiro Noguchi   +5 more
doaj   +1 more source

A signal theory approach to support vector classification: the sinc kernel [PDF]

open access: yes, 2009
Fourier-based regularisation is considered for the support vector machine classification problem over absolutely integrable loss functions. By invoking the modest assumption that the decision function belongs to a Paley–Wiener space, it is shown that the
Nelso, James D.B.   +3 more
core   +1 more source

On Diagrams of Vector Spaces [PDF]

open access: yesJournal of the Australian Mathematical Society, 1969
We record here two further remarks about the systems, studied in [1] and [2], consisting of a vector space U and a set K of subspaces of U. In § 1, we show that such a system may be viewed as a module over a suitable artinian ring; the results of [1] and [2] thus serve to illustrate the complexity of structure of these modules.
Brenner, Sheila, Butler, M. C. R.
openaire   +2 more sources

Vector balancing in Lebesgue spaces

open access: yesRandom Structures & Algorithms, 2022
AbstractThe Komlós conjecture suggests that for any vectors there exist so that . It is a natural extension to ask what ‐norm bound to expect for . We prove a tight partial coloring result for such vectors, implying a nearly tight full coloring bound. As a corollary, this implies a special case of Beck–Fiala's conjecture.
Victor Reis, Thomas Rothvoss
openaire   +4 more sources

Linear Diophantine Fuzzy Subspaces of a Vector Space

open access: yesMathematics, 2023
The notion of a linear diophantine fuzzy set as a generalization of a fuzzy set is a mathematical approach that deals with vagueness in decision-making problems.
Madeleine Al-Tahan   +3 more
doaj   +1 more source

Mirroring Vector Space Embedding for New Words

open access: yesIEEE Access, 2021
Most embedding models used in natural language processing require retraining of the entire model to obtain the embedding value of a new word. In the current system, as retraining is repeated, the amount of data used for learning gradually increases.
Jihye Kim, Ok-Ran Jeong
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Comparative analysis of switching losses and current ripple of continuous and discontinuous SVPWM strategies for unbalanced two‐phase four‐leg VSI Fed unsymmetrical two‐phase induction motor

open access: yesIET Power Electronics, 2021
This paper presents a comparative analysis of the continuous space vector pulse width modulation and the discontinuous space vector pulse width modulation in terms of the switching losses and current ripple reduction for the unbalanced two‐phase four‐leg
Kaset Muangthong, Chakrapong Charumit
doaj   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

POSITION VECTORS OF A PARIALLY NULL AND PSEUDO NULL W-CURVES IN MINKOWSKI SPACE-TIME [PDF]

open access: yesAssiut University Journal of Multidisciplinary Scientific Research, 2018
  In this paper, we introduced a position vector of a space-like curve with space-like principal normal vector and null first binormal vector. Also, we introduced a position vector of a space-like curve with space-like first binormal vector and null ...
doaj   +1 more source

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