Results 11 to 20 of about 389,923 (287)

Optimal Placement and Sizing of DGs in Distribution Networks Using MLPSO Algorithm

open access: yesEnergies, 2020
In today’s world, distributed generation (DG) is an outstanding solution to tackle the challenges in power grids such as the power loss of the system that is intensified by the exponential increase in demand for electricity.
Eshan Karunarathne   +3 more
doaj   +1 more source

Minimizers of Sparsity Regularized Huber Loss Function [PDF]

open access: yesJournal of Optimization Theory and Applications, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Deniz Akkaya, Mustafa Ç. Pınar
openaire   +2 more sources

Epidemics modeling

open access: yesКібернетика та комп'ютерні технології, 2020
Introduction. Due to the spread of COVID-19 in the world, mathematical modeling of epidemiological processes is an important and relevant scientific problem.
P. Knopov, O. Bogdanov
doaj   +1 more source

A Comprehensive Review of Metaheuristic Methods for the Reconfiguration of Electric Power Distribution Systems and Comparison With a Novel Approach Based on Efficient Genetic Algorithm

open access: yesIEEE Access, 2021
The distribution system reconfiguration (DSR) is a complex large-scale optimization problem, which is usually formulated with one or more objective functions and should satisfy multiple sets of linear and non-linear constraints.
Meisam Mahdavi   +4 more
doaj   +1 more source

Core loss resistance impact on sensorless speed control of an induction motor using hybrid adaptive sliding mode observer [PDF]

open access: yesArchives of Electrical Engineering, 2023
Induction motors (IMs) experience power losses when a portion of the input power is converted to heat instead of driving the load. The combined effect of copper losses, core losses, and mechanical losses results in IM power losses.
Tadele Ayana   +2 more
doaj   +1 more source

Making Risk Minimization Tolerant to Label Noise [PDF]

open access: yes, 2015
In many applications, the training data, from which one needs to learn a classifier, is corrupted with label noise. Many standard algorithms such as SVM perform poorly in presence of label noise.
Ghosh, Aritra   +2 more
core   +1 more source

Reactive Power Dispatch Optimization with Voltage Profile Improvement Using an Efficient Hybrid Algorithm †

open access: yesEnergies, 2018
This paper presents an efficient approach for solving the optimal reactive power dispatch problem. It is a non-linear constrained optimization problem where two distinct objective functions are considered.
Zahir Sahli   +3 more
doaj   +1 more source

Optimal Minimization of the Covariance Loss

open access: yesIEEE Transactions on Information Theory, 2023
Let $X$ be a random vector valued in $\mathbb{R}^{m}$ such that $\|X\|_{2} \le 1$ almost surely. For every $k\ge 3$, we show that there exists a sigma algebra $\mathcal{F}$ generated by a partition of $\mathbb{R}^{m}$ into $k$ sets such that \[\|\operatorname{Cov}(X) - \operatorname{Cov}(\mathbb{E}[X\mid\mathcal{F}]) \|_{\mathrm{F}} \lesssim \frac{1 ...
Vishesh Jain   +2 more
openaire   +2 more sources

Noise Tolerance under Risk Minimization [PDF]

open access: yes, 2012
In this paper we explore noise tolerant learning of classifiers. We formulate the problem as follows. We assume that there is an ${\bf unobservable}$ training set which is noise-free.
Manwani, Naresh, Sastry, P. S.
core   +1 more source

Large losses–-probability minimizing approach [PDF]

open access: yesApplicationes Mathematicae, 2004
The probability minimizing problem of large losses of portfolio in discrete and continuous time models is studied. This gives a generalization of quantile hedging presented in [3].
openaire   +2 more sources

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