Now showing items 21-40 of 3368

    • Depression detection based on twitter using NLP and sentiment analysis 

      Zheng, Lim Yam; Nabilah Filzah, Mohd Radzuan (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)
      Depression is the most common illness, serious disease, and underestimated by human beings. The serious depression will affect the emotion, physical condition, or cause suicide. Depression can be detected by reading their ...
    • Curvature comparison of Bézier curve, ball curve and trigonometric curve in preserving the positivity of real data 

      Md Yushalify, Misro; Afida, Ahmad (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)
      The curvature of a curve is important in designing roads, construction of smooth surfaces, or grinding workpieces. Curvature is the tool to measure the smoothness of curves and surfaces. Therefore, in this paper, the ...
    • 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 ...
    • Evaluation of predictors for the development and progression of diabetic retinopathy among diabetes mellitus type 2 patients 

      Maz Jamilah, Masnan; Karniza, Khalid; Safwati, Ibrahim; Syafawati, Ab Saad (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)
      Diabetic retinopathy is one of the microvascular complications caused by prolonged uncontrolled diabetes. It is believed that diabetic retinopathy correlates with certain predictors and risk factors that might worsen the ...
    • Sentiment analysis on TikTok using RapidMiner 

      Nurul Shahazira, Rosli; Maira Madihah, Mohamed Azmee; Nur ‘Aisyah, Mohd Samsudin; Muhammad Firdaus, Mustapha (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 ...
    • Inflation-Growth Nexus: evidence from Panel Smooth Threshold Model analysis in different geographical region countries 

      Siok, Kun Sek; Mohd Tahir, Ismail; Jenq, Fei Chu (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)
      The relationship between inflation-growth has long been debated and it is inconclusive if there is a trade-off between inflation and growth. The main objective of this study is to model the threshold effect of inflation ...
    • Likelihood and Bayesian intervals in the stress-strength model using records from the Pareto distribution of the second kind 

      Ayman, Baklizi (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)
      We consider likelihood and Bayesian inference in the stress-strength model using records from the Pareto distribution. Confidence intervals, including percentile intervals and intervals based on the maximum likelihood ...
    • Effect of variable axial force on the vibration of a thin beam subjected to moving concentrated loads 

      Peter, O. Olatunji; Afolabi, G. Ariwayo (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)
      The effect of variable axial force on a loaded beam subjected to both constant and variable loads are considered herein. The beam is assumed to be uniform, thin, and has a simple support at both ends. The constant load ...
    • The approximate solution for a triangular fully fuzzy matrix equation ÃX̃B̃ = C̃ 

      N., Ahmad; G., Malkawi; K.A.A., Aziz; M.F.I.M., Idris; W.S., W. Daud (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)
      A fully fuzzy matrix equation of ÃX̃B̃ = C̃ has its own important in the application of control system engineering particularly in the situation of uncertainty. In this study, the equation is solved where the triangular ...
    • SEIR model simulation and dynamical behaviour for rabies transmission in dog populations 

      Nurul Akma, Mohd Rasat; Norlaila, Md Nor; Wan Faizah, Wan Yaacob; Wan Nurul Husna, Wan Nordin; W.Khairiyah Hulaini, Wan Ramli (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 ...
    • Convolutional Neural Network approach for different leaf classification 

      Lee, Shin En; Ahmad Nazri, Ali (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)
      There are millions of plant species with different shapes of a leaf. Those unfamiliar or outside the field may have difficulty recognizing the plant based on leaf appearances. A system that can provide an automatic ...
    • Competencies in digital media literacy among undergraduate students using Structural Equation Modelling (SEM) 

      Hanisah, Norazam; Nik Mohamed Azim, Megat Anuar; Nurazida Asyiqin, Abd Aziz; Nurul Bariyah, Ibrahim; Nor Hazreeni, Hamzah; Nur Safwati, Ibrahim (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)
      The growth of modern technologies in this digital era plays a great role in society especially for the young generation since they adapt better to this new technology. This became a concern when their privacy is misused ...
    • Comparing model of Air Pollution Index using Generalized Autoregressive Conditional Heteroskedasticity Family (GARCH) 

      Nurul Asyikin, Zamrus; Nurul Najihah, Mohamad; Mohd Hirzie, Mohd Rodzhan (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)
      The Air Pollution Index (API) of Malaysia has increased consistently in recent decades, becoming a serious environmental issue concern. In this paper, the daily integer value time series data for API in Penang and Sarawak ...
    • Application of Mahalanobis-Taguchi System in the down-up case of Methadone flexi dispensing program 

      S. K. M., Saad; N. N., Jaafar; M. Y., Abu; S. N. A. M., Zaini (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)
      Patients under methadone flexi dispensing (MFlex) program are required to do methadone dosages trends for down-up case since no parameters were employed to identify the patient who has potential rate of recovery. So that, ...
    • Amazon product sentiment analysis using RapidMiner 

      Nur Hasifah, A Razak; Nur Amirah, Marzuki; Nur Saidatul Sa’adiah, Tajul Othamany; Muhammad Firdaus, Mustapha (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)
      Nowadays, online reviews from customers have created significance for any business especially when it comes to Amazon website. This research predicts the customer reviews based on three main categories; health and beauty, ...
    • 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 ...
    • 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 ...
    • A hybrid fuzzy time series forecasting model with 4253HT smoother 

      Nazirah, Ramli; Adie Safian, Ton Mohamed; Noor Izyan, Mohamad Adnan; Nik Muhammad Farhan Hakim, Nik Badrul Alam (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)
      Forecasting time series data is crucial for predicting upcoming observations, especially in the market and business. Proper actions can be taken when there are some figures on future data, which are predicted based on ...
    • A heuristic technique for finding a solution of job sequencing problem 

      L.N., Das; Rajpal, Rajbhar; Arun Kumar, Bhardwaj (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)
      A finite set of sequential jobs performed through a setup machines assignment within a time bound shift-wise manner or processing with a minimum time delay and using effectiveness process of machine sequencing order within ...
    • A family of third order iterative methods for solving nonlinear equations free of second derivative 

      Babangida Sani; Muhammad Shakur, Ndayawo (Institute of Engineering Mathematics, Universiti Malaysia Perlis (UniMAP), 2022-12)
      In this paper, we proposed and analysed a family of iterative methods for solving nonlinear problems. The methods have been developed by applying Adomian decomposition method to Taylor’s series expansion. Using one-way ...