Browsing by Author "Safwati, Ibrahim"

Now showing items 1-4 of 4

    • 60-year research history of missing data: A bibliometric review on Scopus database (1960-2019) 

      Farah Adibah, Adnan; Mohd Hafiz, Zakaria; Safwati, Ibrahim (Institute of Engineering Mathematics (Universiti Malaysia Perlis), 2020-12)
      Research on missing data was initiated in 1960 and the study on this topic grew exponentially across various subject areas since then. Therefore, this study aims to analyze those studies, specifically journal articles ...

    • 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 ...

    • Improvement of induction machine performance using power factor correction 

      Ismail, Daut, Prof. Dr.; Mohd Irwan, Yusoff; Muhammad Irwanto; Safwati, Ibrahim; Gomesh Nair, Shasidharan; Ezzani, M.; Risnidar, Chan (Institute of Electrical and Electronics Engineers (IEEE), 2011-06-21)
      In this paper, a new approach to improve power factor (PF) and reduced total harmonic distortion (THDi) is generated by a single phase induction motor is proposed. By designing the necessary technique and methodology, the ...

    • Relationship between the solar radiation and surface temperature in Perlis 

      Ismail, Daut, Prof. Dr.; Mohd Irwan, Yusoff; Safwati, Ibrahim; Muhammmad Irwanto; Gomesh Nair, Shasidharan (Trans Tech Publications, Switzerland., 2012-06)
      Statistical models for predicting the solar radiation have been developed. In any prediction of the solar radiation, an understanding of its characteristics is of fundamental importance. This study presents an investigation ...