Browsing Applied Mathematics and Computational Intelligence (AMCI) by Title
Now showing items 71-90 of 90
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Polycystic Ovarian Syndrome (PCOS) classification and feature selection by machine learning techniques
(Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2020-12)One of the most common endocrine system disorders which affect about 5 to 10 % of the adolescent women is Polycystic Ovarian Syndrome (PCOS). The symptoms include failure to ovulate and infertility, cardiovascular diseases, ... -
Prediction of rainfall using ARIMA mixed models
(Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2021-12)The average rainfall in Aceh Barat every year is different pattern and it is influenced by several factors. In this paper we used rainfall dataset, which is changing time to time. The change is caused by an element of ... -
A production inventory model with constant production rate, linear level dependent demand and linear holding cost
(Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)In this paper, a production inventory model is proposed which considers products with limited life and a little amount of decay. In real life problem, there are many scenarios that happened in production inventory which ... -
Regression analysis on crime rates in Kaduna State from 2002-2016
(Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2021-12)The study determines the effect of unemployment on robbery, murder, rape, stealing, and drug abuse. Secondary method of data collection was used to collect the data from the Nigeria Police State Command, Kaduna and other ... -
A robust diagonally implicit block method for solving first order stiff IVP of ODEs
(Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)In this work, a block of diagonally implicit backward differentiation method with two off-step points for solving first order stiff initial value problem of ordinary differential equation was derived. In the proposed block ... -
Robust ridge regression approach for combined multicollinearity-outlier problem
(Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)Ordinary least squares (OLS) offers good parameter estimates in regression if all assumptions are met. However, if the assumptions are not adhered to due to the presence of combined multicollinearity and outliers, parameter ... -
SEIR model simulation and dynamical behaviour for rabies transmission in dog populations
(Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)Dogs are the primary source of human rabies deaths, contributing to up to 99% of all human rabies transformations. The infection has caused tens of thousands of deaths every year all around the world. This paper discussed ... -
Selection of social networking sites among undergraduate students with AHP-TOPSIS Model
(Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2021-12)Social networks are well established nowadays as the whole world is accessible to the internet. Social networking site provides different features that allow users from around the world to communicate, associate, relate ... -
Sentiment analysis on TikTok using RapidMiner
(Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)Users commonly provide feedback on certain applications. Users can provide either positive, negative or neutral reviews. To determine whether the reviews are positive, negative or neutral, this study use sentiment analysis ... -
Simulation of multivariable system via Simulink
(Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)The common problem in a boiler system is to control and maintain the level of water. The flow of boiler system must operate correctly where the quantity of water exited are not too low nor too high. Otherwise, another ... -
Solution of L 2 = A matrix to generate involutory matrices for Cipher Trigraphic Polyfunction
(Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2023-04)Cipher Trigraphic Polyfunction (CTriPoly) developed by previous researchers is a modification of the Hill Cipher technique in modern cryptography. It was built on the system using three symbols or letters and more than ... -
Structural Equation Modelling (SEM) of risk factors for mathematical anxiety in tertiary students
(Institute of Engineering Mathematics (Universiti Malaysia Perlis), 2020-12)Mathematics anxiety or mathematics phobia is a general term for several disorders that will cause panic attacks, nervousness, and social anxiety, which potentially gave negative outcomes when faced with any situation related ... -
A study on reliability of an efficient technique
(Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2014)In this paper, two reliable modifications of Variational Iteration Method (VIM) are tested for two nonlinear mathematical problems like Emden-Fowler Equation and Lane-Emden Equation, which arises in diverse fields of ... -
The technique of discontinuity tracking equations for functional differential equations in 1-Point Implicit Method
(Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2019-12)In this paper, the technique of discontinuity tracking equations was proposed in order to deal with the derivative discontinuities in the numerical solution of functional differential equation. This technique will be ... -
Text summarization for news articles by machine learning techniques
(Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)Text summarizing is very instrumental in natural language text comprehension systems to constructing a text summary using more abstract, condensed knowledge structures. Extractive text summarization is therefore built on ... -
Theoretical analysis of MHD Williamson flow across a rotating inclined surface
(Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)The desire to enhance transfer of mass and heat across rotating plates during industrial processes has increased recently. This study considers the flow of Williamson fluid due to its ability to exhibit pseudo-plastic ... -
Transformation semigroups and state machines
(Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2019-12)A transformation semigroup is a pair (Q; S) consisting of a finite set Q, a finite semigroup S and a semigroup action λ : Q X S Q, (q, s s (q) which means : i) q 𝜖 Q,s, t 𝜖 S : st (q) = s (t (q)) , and (ii) s, ... -
Trend analysis of under-five mortality rate in Malaysia by gender and states
(Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2021-12)The mortality rate especially among children is a prime barometer of the overall status of a country. Malaysia has taken the initiative to reduce and remain the low mortality rate among children under-five as emphasized ... -
Unique solution of an infinite 2-system model of first order ordinary differential equation
(Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2023-04)This work is to solve an infinite 2-system model of first order ordinary differential equations. The system is in Hilbert space l2 with the coefficients are any positive real numbers. The system is rewritten as a system ... -
University students’ awareness, risk perception and acceptance of the COVID-19 vaccine booster shots: A Multivariate Analysis of Variance (MANOVA) Approach
(Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)Coronavirus disease 2019 (COVID-19) is a serious global health threat of the 21st century. To curb the spread of the COVID-19 virus, the government has taken effective preventive measures, such as implementing the Movement ...