Results 31 to 40 of about 243,465 (164)

A design based research study on differentiated integer instruction using diagnostic assessment

open access: yesAl-Jabar
Purposes: This study aims to design instruction for integer learning using the GASING method based on learning needs. Method: The participants were 79 fifth-grade students from three schools in a sub-district.
Meiva Marthaulina Lestari Siahaan   +3 more
doaj   +1 more source

FPGA Implementation of Optimal 3D-Integer DCT Structure for Video Compression

open access: yesThe Scientific World Journal, 2015
A novel optimal structure for implementing 3D-integer discrete cosine transform (DCT) is presented by analyzing various integer approximation methods.
J. Augustin Jacob, N. Senthil Kumar
doaj   +1 more source

Developments in linear and integer programming

open access: yes, 2002
In this review we describe recent developments in linear and integer (linear) programming. For over 50 years Operational Research practitioners have made use of linear optimisation models to aid decision making and over this period the size of problems ...
Darby-Dowman, K, Wilson, J M
core   +1 more source

Haar Wavelet Based Implementation Method of the Non–integer Order Differentiation and its Application to Signal Enhancement

open access: yesMeasurement Science Review, 2015
Non–integer order differentiation is changing application of traditional differentiation because it can achieve a continuous interpolation of the integer order differentiation. However, implementation of the non–integer order differentiation is much more
Li Yuanlu   +4 more
doaj   +1 more source

Mixed-Integer Convex Representability [PDF]

open access: yes, 2019
We consider the question of which nonconvex sets can be represented exactly as the feasible sets of mixed-integer convex optimization problems. We state the first complete characterization for the case when the number of possible integer assignments is ...
Vielma, Juan Pablo   +2 more
core   +1 more source

The Development of Teaching Material on Integers with Problem-Based Learning Model

open access: yesMimbar Sekolah Dasar
A variety of observations and findings revealed that the current teaching materials for mathematics learning, particularly in the area of integer operations at the elementary school level, are inadequate to meet the learning needs of students. To address
Bagus Ardi Saputro   +2 more
doaj   +1 more source

Compression of Hyperspectral Scenes through Integer-to-Integer Spectral Graph Transforms

open access: yesRemote Sensing, 2019
Hyperspectral images are depictions of scenes represented across many bands of the electromagnetic spectrum. The large size of these images as well as their unique structure requires the need for specialized data compression algorithms.
Dion Eustathios Olivier Tzamarias   +3 more
doaj   +1 more source

Non-convex mixed-integer nonlinear programming : a survey [PDF]

open access: yes, 2012
A wide range of problems arising in practical applications can be formulated as Mixed-Integer Nonlinear Programs (MINLPs). For the case in which the objective and constraint functions are convex, some quite effective exact and heuristic algorithms are ...
Burer, S   +3 more
core  

INTEGER FACTORIZATION IMPLEMENTATIONS [PDF]

open access: yesICTACT Journal on Communication Technology, 2016
One difficult problem of mathematics that forms the basics of some public key cryptography systems like RSA, is finding factors of big numbers. To solve this problem, many factorization algorithms have been offered with different complexities.
Reza Alimoradi, Hamid Reza Arkian
doaj  

Analysis and numerical simulations of fractional order Vallis system

open access: yesAlexandria Engineering Journal, 2020
This paper represents a non-integer-order Vallis systems in which we applied the Grünwald-Letnikov tactics with Binomial coefficients in order to realize the numerical simulations to a set of equations.
Zain Ul Abadin Zafar   +4 more
doaj   +1 more source

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