Results 21 to 30 of about 277 (163)

Computational number theory: Primality testing and factorization

open access: yes, 2011
50 σ.Η διπλωματική εργασία περιλαμβάνει την ανάλυση και τη μαθηματική θεμελίωση αλγορίθμων που χρησιμοποιούνται για την πιστοποίηση πρώτων και για την παραγοντοποίηση ακεραίων.
Eleftheriou, Georgios M.   +1 more
core   +1 more source

On a Deconcatenation Problem [PDF]

open access: yes, 2003
In a recent study of the PrimaIity oj the Smarandache Symmetric Sequences Sabin and Tatiana Tabirca observed a very high frequency of the prime factor 333667 in the factorization of the terms of the second order sequence.
Ibstedt, Henry
core   +1 more source

Desain Dan Analisis Algoritma Prime Factorization Dan Primality Test Pada Studi Kasus Beecrowd 2145 – The Love Life Of The Numbers

open access: yes, 2023
Dalam dunia teori bilangan, integer factorization adalah proses dekomposisi dari sebuah bilangan menjadi hasil perkalian dari bilangan yang lebih kecil.
Sutanto, Jonathan Alphabert
core  

Where is the Primal Total Factor Productivity Index? [PDF]

open access: yesSSRN Electronic Journal, 2010
A primal index of productivity change is introduced which decomposes exactly in three components: technical change, technical efficiency change and average scale economies (radial scale change). The proposed index is invariant to movement along indifference surfaces and it collapses to the Malmquist index if the technology is locally constant returns ...
openaire   +2 more sources

Neuroanatomical and functional correlates in borderline personality disorder: A narrative review

open access: yesIbrain, Volume 11, Issue 1, Page 19-31, Spring 2025.
Borderline personality disorder (BPD) is considered a dysfunctional, stable, and pervasive alteration in personality functioning with the inability to adapt to the environment, mental rigidity, and ego‐syntonic, and like all personality disorders is a consistent pattern of inner experience and behavior that deviates markedly from the expectations of ...
Giulio Perrotta
wiley   +1 more source

Optimization of bioactive compounds extraction from Rosa canina L. pseudofruit through the action of two hydrolytic enzyme preparations

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKROUND The pseudo‐fruit of Rosa canina L. is a rich source of bioactive compounds with antioxidant, anti‐inflammatory, anti‐cancer, anti‐diabetic, anti‐aging, and antimicrobial activities. The aim of the present study is the optimization of a green process based on the action of two hydrolytic enzyme preparations, namely Pectinex® Ultra ...
Zafeiria Lemoni   +6 more
wiley   +1 more source

Linear Toroidal‐Inertial Waves on A Differentially Rotating Sphere with Application to Helioseismology: Modeling, Forward and Inverse Problems

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT This paper develops a mathematical framework for interpreting observations of solar inertial waves in an idealized setting. Under the assumption of purely toroidal linear waves on the sphere, the stream function of the flow satisfies a fourth‐order scalar equation.
Tram Thi Ngoc Nguyen   +3 more
wiley   +1 more source

Leveraging Public Transit for Robotic Deliveries: A Column Generation Approach

open access: yesNaval Research Logistics (NRL), EarlyView.
ABSTRACT Autonomous mobile robots (AMRs) are small, electric, wheeled vehicles that operate at pedestrian speeds. In the last‐mile delivery service considered in this study, a fleet of AMRs is deployed across multiple recharging depots within a service area, from which they depart to perform point‐to‐point deliveries. We consider an operational setting
Yishay Shapira, Mor Kaspi
wiley   +1 more source

Irreducibility testing and factorization of polynomials

open access: yes, 1983
It is shown that under certain hypotheses, irreducibility testing and factorization of polynomials with integer coefficients are polynomial time reducible to primality testing and factorization of integers, respectively. Combined with recently discovered
Andrew M. Odlyzko, Leonard M. Adleman
core   +1 more source

An Extended Formulation With Valid Inequalities for the Capacitated Steiner Arborescence Problem

open access: yesNetworks, EarlyView.
ABSTRACT Given a directed graph, the Capacitated Steiner Arborescence Problem (CSAP) aims to determine the least‐cost connection from the root node to terminal nodes requiring a demand through Steiner nodes coming with a capacity, such that there is a unique path from the root to each terminal. This paper presents a new extended formulation of the CSAP,
Francesco Contu   +3 more
wiley   +1 more source

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