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Estimation of the Basic Reproductive Ratio for Dengue Fever at the Take-Off Period of Dengue Infection. [PDF]

open access: yesComput Math Methods Med, 2015
Estimating the basic reproductive ratio R0 of dengue fever has continued to be an ever‐increasing challenge among epidemiologists. In this paper we propose two different constructions to estimate R0 which is derived from a dynamical system of host‐vector dengue transmission model.
Jafaruddin   +4 more
europepmc   +2 more sources

Informational Theory of Aging: The Life Extension Method Based on the Bone Marrow Transplantation. [PDF]

open access: yesJ Biophys, 2015
The method of lifespan extension that is a practical application of the informational theory of aging is proposed. In this theory, the degradation (error accumulation) of the genetic information in cells is considered a main cause of aging. According to it, our method is based on the transplantation of genetically identical (or similar) stem cells with
Karnaukhov AV   +6 more
europepmc   +2 more sources

MENIMBANG KEADILAN POLIGAMI DENGAN MODEL MATEMATIKA

open access: yesIstinbath, 2019
Banyaknya anggapan negatif terhadap praktek poligami dalam Islam merupakan hal utama yang melatarbelakangi diangkatnya tema ini dalam penelitian. Sebagaimana diketahui poligami merupakan salah satu persoalan pernikahan yang paling banyak diperbincangkan
Muhammad Hidayat Noor   +2 more
doaj   +2 more sources

MODEL PENYEBARAN KRIMINALITAS DENGAN PENGARUH KEBIJAKAN KRIMINAL SEBAGAI PENCEGAHAN PADA SITUASI KRISIS EKONOMI

open access: yesJurnal Lebesgue, 2023
Crime is behavior that violates the law and social norms so that people oppose it which can occur due to environmental factors, namely the imitation of criminality and individual economic factors, can be prevented by criminal policies, and can increase ...
Muhammad Audri Indraputra   +2 more
doaj   +1 more source

ANALISIS PERBANDINGAN BILANGAN REPRODUKSI DASAR COVID-19 PADA BULAN AGUSTUS DAN SEPTEMBER TAHUN 2021 DI KOTA KUPANG

open access: yesJurnal Diferensial, 2021
Naskah ini bertujuan untuk mencari nilai bilangan reproduksi dasar    berbasiskan data  lapangan pada bulan Agustus dan September tahun 2021 di Kota Kupang.
Ariyanto Ariyanto
doaj   +1 more source

On Partition Dimension of Generalized Convex Polytopes

open access: yesJournal of Mathematics, Volume 2023, Issue 1, 2023., 2023
Let G be a graph having no loop or multiple edges, k−order vertex partition for G is represented by γ = {γ1, γ2, …, γk}. The vector r(ϕ|γ) = (d(ϕ, γ1), d(ϕ, γ2), d(ϕ, γ3) ⋯ , d(ϕ, γk)) is the representation of vertex ϕ with respect to γ. If the representation of all the vertices with respect to γ is different, then γ is said to be resolving partition ...
Syed Waqas Shah   +6 more
wiley   +1 more source

ANALISIS MODEL MATEMATIKA PENYEBARAN PENYAKIT ISPA

open access: yesJournal of Mathematics: Theory and Applications, 2021
Acute Respiratory Infection (ARI) is an infectious disease caused by bacteria and an unhealthy environment. The number of sufferers of this disease tends to increase and expand. The purpose of this study was to construct a mathematical model of the SEHAR epidemic (Suspectible-Exposed-Infected-Asthma-Recovered), analyze the stability of the equilibrium ...
Nurfadilah, Hikmah, Fardinah
openaire   +2 more sources

Sharp Bounds of Kulli–Basava Indices in Generalized Form for k‐Generalized Quasi Trees

open access: yesJournal of Mathematics, Volume 2023, Issue 1, 2023., 2023
Molecular descriptors are a basic tool in the spectral graph, molecular chemistry, and various other fields of mathematics and chemistry. Kulli–Basava KB indices were initiated for chemical applications of various substances in chemistry. For simple graph G, KB indices in generalized forms are KB1ϱG=∑gh∈EGSeg+Sehϱ and KB2ϱG=∑gh∈EGSeg.Sehϱ, where Seg=∑e∈
Sheeba Afridi   +6 more
wiley   +1 more source

The Effectiveness of Infusion Learning Model in Linear Algebra Course

open access: yesEducation Research International, Volume 2023, Issue 1, 2023., 2023
This study aims to determine the effectiveness of applying the learning model in linear algebra at a university in the city of Jombang, Indonesia, which is indicated by looking at student learning outcomes, student learning activities, and the ability of lecturers to manage to learn.
Lia Budi Tristanti   +2 more
wiley   +1 more source

MODEL MATEMATIKA PENYEBARAN PENGGUNA NARKOBA DENGAN ADANYA FAKTOR EDUKASI DI SUMATERA UTARA

open access: yesJurnal Lebesgue, 2022
Drug abuse is using drugs without a doctor's instructions or prescription. Drug abuse is one of Indonesia's health and social problems, not least in the province of North Sumatra.
Rina Filia Sari   +2 more
doaj   +1 more source

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