Results 31 to 40 of about 597,748 (343)

An Evolutionary Multi-objective Discretization based on Normalized Cut [PDF]

open access: yesJournal of Artificial Intelligence and Data Mining, 2020
Learning models and related results depend on the quality of the input data. If raw data is not properly cleaned and structured, the results are tending to be incorrect.
M. Hajizadeh-Tahan, M. Ghasemzadeh
doaj   +1 more source

Runge-Kutta convolution quadrature and FEM-BEM coupling for the time dependent linear Schr\"odinger equation

open access: yes, 2017
We propose a numerical scheme to solve the time dependent linear Schr\"odinger equation. The discretization is carried out by combining a Runge-Kutta time-stepping scheme with a finite element discretization in space.
Melenk, Jens Markus, Rieder, Alexander
core   +1 more source

Thermodynamics and Phase Transitions of Electrolytes on Lattices with Different Discretization Parameters [PDF]

open access: yes, 2005
Lattice models are crucial for studying thermodynamic properties in many physical, biological and chemical systems. We investigate Lattice Restricted Primitive Model (LRPM) of electrolytes with different discretization parameters in order to understand ...
Anatoly B. Kolomeisky *   +14 more
core   +1 more source

SS-discrete modules [PDF]

open access: yesFilomat, 2020
In this paper, we define (strongly) ss-discrete, semi-ss-discrete and quasi-ss-discrete modules as a strongly notion of (strongly) discrete, semi-discrete and quasi-discrete modules with the help of ss-supplements in [3]. We examined the basic properties of these modules and included characterization of strongly ss-discrete modules over ...
Turkmen, Burcu Nisanci, Eryilmaz, Figen
openaire   +1 more source

Robust Discretization of Flow in Fractured Porous Media [PDF]

open access: yes, 2017
Flow in fractured porous media represents a challenge for discretization methods due to the disparate scales and complex geometry. Herein we propose a new discretization, based on the mixed finite element method and mortar methods.
Boon, Wietse M.   +2 more
core   +2 more sources

Discretization methods for homogeneous fragmentations [PDF]

open access: yes, 2004
Homogeneous fragmentations describe the evolution of a unit mass that breaks down randomly into pieces as time passes. They can be thought of as continuous time analogs of a certain type of branching random walks, which suggests the use of time ...
Bertoin, Jean, Rouault, Alain
core   +5 more sources

Iterative Algorithm for Threshold Calculation in the Problem of Routing Fixed Size Jobs to Two Parallel Servers

open access: yesJournal of Telecommunications and Information Technology, 2015
At present, solutions of many practical problems require significant computational resources and systems (grids, clouds, clusters etc.), which provide appropriate means are constantly evolving.
Mikhail Konovalov, Rostislav Razumchik
doaj   +1 more source

Computing the Stationary Distribution of Queueing Systems with Random Resource Requirements via Fast Fourier Transform

open access: yesMathematics, 2020
Queueing systems with random resource requirements, in which an arriving customer, in addition to a server, demands a random amount of resources from a shared resource pool, have proved useful to analyze wireless communication networks.
Valeriy A. Naumov   +2 more
doaj   +1 more source

Automated Discretion

open access: yesSSRN Electronic Journal, 2019
Governments are outsourcing their tasks to ICT. This changes discretion of street level bureacrats, 
Zouridis, S.   +2 more
openaire   +4 more sources

Discrete Memristor and Discrete Memristive Systems

open access: yesEntropy, 2022
In this paper, we investigate the mathematical models of discrete memristors based on Caputo fractional difference and G–L fractional difference. Specifically, the integer-order discrete memristor is a special model of those two cases. The “∞”-type hysteresis loop curves are observed when input is the bipolar periodic signal.
Shaobo He   +4 more
openaire   +3 more sources

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