Search Results - "JTAM (Jurnal Teori dan Aplikasi Matematika) (Online)"

Exploring Multivariate Copula Models and Fuzzy Interest Rates in Assessing Family Annuity Products by Sari, Kurnia Novita, Febrisutisyanto, Ady, Deautama, Randi, Azirah, Nursiti, Mahani, Pida

“…This research explores the development of a reversionary annuity product transformed into a family annuity covering three individuals: husband, wife, and…”
Get full text

Gender Disparities Impact on Pre-Service Teachers' Attitudes in Mathematics and Statistics Education by Judijanto, Loso, Lumbantoruan, Jitu Halomoan

“…The research investigates the impact of gender disparities on prospective teachers' attitudes towards statistics in mathematics education. The problem is a…”
Get full text

Robust Optimization of Vaccine Distribution Problem with Demand Uncertainty by Fikri, Faiqul, Silalahi, Bib Paruhum, Jaharuddin, Jaharuddin

“…This study proposes a multi objective optimization model for vaccine distribution problems using the Maximum Covering Location Problem (MCLP) model. The…”
Get full text

An Inclusive Distance Irregularity Strength of n-ary Tree by Wijaya, Kristiana, Aulia, Safira Nur, Halikin, Ikhsanul, Kusbudiono, Kusbudiono

“…An inclusive distance vertex irregular labelling of a simple graph G is a function of the vertex set of  to positive integer set such that the sum of…”
Get full text

Projection of PT Aneka Tambang Tbk Share Risk Value Based on Backpropagation Artificial Neural Network Forecasting Result by Haris, M. Al, Setyaningsih, Laras Indah, Fauzi, Fatkhurokhman, Amri, Saeful

“…PT Aneka Tambang Tbk (ANTAM) received an award as the most sought-after stock issuer in Indonesia in 2016. That stock continued to attract investors in 2022…”
Get full text

Identifying Factors Affecting Waste Generation in West Java in 2021 Using Spatial Regression by Djuraidah, Anik, Rizki, Akbar, Alfan, Tony

“…Responsible consumption and production is the 12th of the seventeen SDGs which is difficult for developing countries to achieve due to high waste production…”
Get full text

Rainfall Forecasting Using an Adaptive Neuro-Fuzzy Inference System with a Grid Partitioning Approach to Mitigating Flood Disasters by Fauzi, Fatkhurokhman, Erlinda, Relly, Arum, Prizka Rismawati

“…Hydrometeorological disasters are one of the disasters that often occur in big cities like Semarang. Hydrometeorological disasters that often occur are floods…”
Get full text

Analysis of Food Security Factors in Indonesia using SEM-GSCA with the Alternating Least Squares Method by Dewi, Wardhani Utami, Nisa, Khoirin, Usman, Mustofa

“…An economic recession, characterized by prolonged economic decline, increased unemployment, and decreased spending, is projected to occur globally in 2023,…”
Get full text

Dynamical of Prey Refuge in a Diased Predator-Prey Model with Intraspecific Competition for Predator by Pratama, Rian Ade

“…The predator-prey model described is a population growth model of an eco-epidemiological system with prey protection and predator intraspecific traits…”
Get full text

Structural Equation Modeling: The Influence of School Environment on Students' Interest in Selecting State University by Simarmata, Justin Eduardo, Mone, Ferdinandus, Chrisinta, Debora

“…Despite prior research on student interest in colleges, this study focuses specifically on how the school environment, including individual factors, friends,…”
Get full text

The Application of Delta Gamma Normal Value at Risk to Measure the Risk in the Call Option of Stock by Astuti, Ayu, Sulistianingsih, Evy, Martha, Shantika, Andani, Wirda

“…Call options of stock have a nonlinear dependence on market risk factors, thus encouraging the development of a method capable of measuring the risk of call…”
Get full text

Super (a,d)-P_2⨀P_m-Antimagic Total Labeling of Corona Product of Two Paths by Yatin, Bela Zainun, Awanis, Zata Yumni, Wardhana, I Gede Adhitya Wisnu

“…Graph labeling involves mapping the elements of a graph (edges and vertices) to a set of positive integers. The concept of an anti-magic super outer labeling…”
Get full text

Algorithm for Constructing Total Graph of Commutative Ring by Meinawati, Rima, Kurniawan, Vika Yugi, Kurdhi, Nughthoh Arfawi

“…Let R be a commutative ring. The total graph of R, denoted by TΓ(R) is a graph whose vertices are all elements of the ring R and every i,j∈R with i≠j, then i…”
Get full text

Forecasting Maximum Water Level Data for Post Sangkuliman using An Artificial Neural Network Backpropagation Algorithm by Mislan, Mislan, Dani, Andrea Tri Rian

“…Neural Network (NN) is an information processing system that has characteristics similar to biological neural networks. One of the algorithms in NN is…”
Get full text

The Application of Truncated Spline Semiparametric Path Analysis on Determining Factors Influencing Cashless Society Development by Pramaningrum, Dea Saraswati, Fernandes, Adji Achmad Rinaldo, Iriany, Atiek, Solimun, Solimun

“…Semiparametric path analysis is a combination of parametric and nonparametric path analysis. Semiparametric path analysis is used when there are partially…”
Get full text

The Development of Students’ Worksheets Based on Combinatoric Reasons in Elementary School by Aini, Nurul, Suryowati, Eny

“…This study was motivated by the many shortcomings of students’ worksheets so far, including the incapability in developing students’ scientific skills and…”
Get full text

CART Classification on Ordinal Scale Data with Unbalanced Proportions using Ensemble Bagging Approach by Arini, Luthfia Hanun Yuli, Solimun, Solimun, Efendi, Achmad, Ullah, Mohammad Ohid

“…CART is one of the algorithms in data exploration techniques with decision tree techniques. Unbalanced class proportions in the classification process can…”
Get full text

Nonparametric Smoothing Spline Approach in Examining Investor Interest Factors by Pratama, Yossy Maynaldi, Fernandes, Adji Achmad Rinaldo, Wardhani, Ni Wayan Surya, Hamdan, Rosita

“…The nonparametric approach is an appropriate approach for patterns of relationships between predictor variables and response variables that are not or have not…”
Get full text

Novel Distance-Based Molecular Descriptors for Styrene Butadiene Rubber Structures by Chidambaram, Natarajan, Kamran, Muhammad, Balasubramanian, Deepa, Hameed, Shahzaib, Mehmood, Saba, Raza, Wasim, Khan, Aamir Hussain, Iqbal, Zainab

“…Styrene-butadiene rubber (SBR) is a general-purpose rubber produced from a copolymer of styrene and butadiene.  It is used largely in automobile and truck…”
Get full text

Domination Numbers in Graphs Resulting from Shackle Operations with Linkage of any Graph by Saifudin, Ilham, Widiyaningtyas, Triyanna, Rhomdani, Rohmad Wahid, Dasuki, Moh

“…The domination number is the number of dominating nodes in a graph that can dominate the surrounding connected nodes with a minimum number of dominating nodes…”
Get full text