Browsing Applied Mathematics and Computational Intelligence (AMCI) by Title

Now showing items 56-75 of 90

    • Marangoni convection boundary layer flow of ferrofluid with the effects of thermal radiation and suction 

      Mimi Arina Hafizah, Mohd Khairon; Rohana, Abdul Hamid (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2020-12)
      The problem of thermal Marangoni convection boundary layer flow in ferrofluid with the presence of radiation and suction is evaluated in this paper. This study considered magnetite ferroparticle (Fe3O4) in two different ...

    • Mass transport velocity in a two-dimensional wave tank 

      Parvin, M.S.; Sarker, M.S. Alam; Sultana, M.S. (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2014)
      Waves occurred on the surface of water in two-dimensional wave tank are studied. Deriving vorticity equation from incompressible Navier-Stokes equation, the boundary condition on the free surface, water bottom and flap ...

    • Maximum likelihood estimation of replicated linear functional relationship model 

      Azuraini, Mohd Arif; Yong Zulina, Zubairi; Abdul Ghapor, Hussin (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2021-12)
      This paper discusses the parameter estimates as well as the asymptotic covariance in replicated linear functional relationship model (LFRM). The model is assumed to be balanced and equal in each group. The maximum likelihood ...

    • Metal detector via KNN for vehicle robot 

      Zaidi Lokman, Awang; Muhammad Naufal, Mansor; Nordiana, Sharifuddin (Institute of Engineering Mathematics (Universiti Malaysia Perlis), 2020-12)
      Through decades of use, several problems occur in the conventional metal detector where it becomes a burden when it is being carried for a long time, the price is so expensive and the user was exposed to the threat when ...

    • Missing values imputation for wind speed 

      Nur Arina Bazilah, Kamisan; Siti Mariam Norrulashikin; Siti Fatimah, Hassan (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2021-12)
      Addressing missing values is important in the process of getting a precise and accurate result. If missing data are not treated appropriately, then the results could lead to biased estimates. But different series may require ...

    • Modeling and simulation of the Queuing System at University Parcel Centre (UPC) 

      Nurul Nazihah, Hawari; Lye, Lee Chen; Nurfarahhanis, Shaiful Nizad (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2021-12)
      The purpose of this study is to model and simulate the parcel collection process at the University Parcel Center (UPC) using a Discrete Event Simulation (DES) approach. At UPC, upon arrival, students will join the queue ...

    • Modeling of prediction system: an application of nearest neighbor approach to chaotic data 

      Nor Zila, Abd Hamid; Mohd Salmi, Md Noorani (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2013)
      This paper is about modeling of chaotic systems via nearest neighbor approach. This approach holds the principle that future data can be predicted using past data information. Here, all the past data known as neighbors. ...

    • Modelling and forecasting gold price return and its volatility 

      Izzah Nazatul Nazihah, Ejap; Nur Hamizah, Mohd Ariff; Nur Huda Athirah, Abdullah; Nurul Nisa’, Khairol Azmi (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)
      In the financial industry, forecasting gold price return and its volatility are crucial. Even tiny improvements in prediction performance can add up to a significant sum of money. One strategy for anticipating gold price ...

    • Modification of ANOVA with various types of means 

      Nur Farah Najeeha, Najdi; Nor Aishah, Ahad (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2019-12)
      In calculating mean equality for two or more groups, Analysis of Variance (ANOVA) is a popular method. Following the normality assumption, ANOVA is a robust test. A modification to ANOVA is proposed to test the equality ...

    • Modified non classical conjugate gradient parameter for solving nonlinear equations 

      M. K. Dauda (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2021-12)
      In this work, a derived derivative-free conjugate gradient method for large-scale symmetric non-linear equations is proposed. The basic idea of the method combines the Newton’s direction of conjugate gradient method and ...

    • Mortality analysis by income group of civil servants in Malaysia 

      Norazliani, Md Lazam; Syazreen, Niza Shair; Ahmad Muzzamir, Ahmad Rerah; Anis Arisah, Kamarul Ariffin; Nur Izzati Nabilah, Mohamad Zaini; Nuraini, Mohamad Yuden (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2021-12)
      This paper presents a study on the mortality trend and its correlation with the income factor for the period of 2009-2018. Income factor is known to affect the social determinant of mortality in many ways. Individuals with ...

    • Multiple linear regression for academic achievements for public universities in Malaysia 

      Farahan Mirhani, Ishak; Hariz Aiman, Mat Yusoff; Ummi Sharmimi, ‘Aradaton; Siti Nurhafizah, Mohd Shafie; Mohd Noor Azam, Nafi; Azzah, Amran; Wan Zakiyatussariroh, Wan Husin; Syazwani, A. Malek @ Abdul Malek (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)
      The relationship between socioeconomic status (SES) and academic achievement has been thoroughly studied in earlier educational research. Explanatory research design was employed to assess the effects of SES on the academic ...

    • Multivariate evolutionary and Tweedie GLM Methods for estimating motor vehicle insurance claims reserves 

      Angelina, Maria Stephany; Nugraha, Ruth Cornelia; Adelia Putri Hapsari; Carina, Gunawan; Tiara Lutfi Zalfaarona Mela Azzahra; Pinestri, Sekar; Wijaya, Hoki Limpah; Effendie, Adhitya Ronnie (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2021-12)
      An insurance policy is a contract agreement between the policyholder and the insurance company. For the contract agreement to run, policyholders need to pay premiums to insurance companies. On the other hand, the insurance ...

    • A new method for solving fully fuzzy linear fractional programming with a triangular fuzzy numbers 

      Safaei, N. (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2014)
      In this paper, we propose a method of solving the fully fuzzy linear fractional programming (FFLFP) problems, where all the parameters and variables are triangular fuzzy numbers. In the proposed method, the given FFLFP ...

    • Numerical solutions of Chaotic Convection Model in a horizontal layer of fluid using deep learning DNN 

      Ruwaidiah, Idris; Maharani, Abu Bakar; Azwani, Alias (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2021-12)
      In the subject of engineering, chaotic convection serves a critical function, for instance, magnetomechanical devices, lasers, and mechanical and designing electrical circuits, as well as understanding fluid dynamics and ...

    • Polycystic Ovarian Syndrome (PCOS) classification and feature selection by machine learning techniques 

      Satish, C. R Nandipati; Chew, XinYing; Khaw, Khai Wah (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 

      Miftahuddin; Norizan, Mohamed; Maharani, A. Bakar; Nur Shima; Fadhli; Ichsan, Setiawan (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 

      Babangida Sani; Alhamdu Atama, Madaki (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 

      Rilwanu Yakubu Mohammed; Shehu Sunusi Lalin; Ishaya Adamu Dansadiq (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 

      Muhammad Abdullahi; Abdu Masanawa, Sagir (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 ...