DR. RISWAN EFENDI

riswanefendi
@fsmt.upsi.edu.my

EXPERTISE

Research
(Principal Investigator)

1

RM9,612

Publication

21

Supervision

4

PhD

6

Master

Biography

A lecturer from the Faculty Of Science And Mathematics , Universiti Pendidikan Sultan Idris (UPSI), Tanjung Malim, Perak, Malaysia. Specializes in Fuzzy Time Series Model, Rough-Regression Model, Quantitative Data Analysis, and Soft Computing.











1 Integration Data Reduction Approach In Improving Logistic Regression Performance Based On Rough Set Theory

2026 PhD International Supervisor Waiting for Viva

2 Enhancing K-Nearest Neighbor Performance Using Feature Selection Approach

2026 PhD International Supervisor Presentation

3 Fuzzy Rough Regression For Inconsistent Data

2026 PhD International Supervisor Presentation

4 Integrated K-NN Regression In Improvement Of Fuzzy Linear Regression

2026 PhD International Supervisor Presentation

5 Tahap Pengetahuan, Kesediaan Dan Faktor Yang Mempengaruhi Integrasi ChatGPT Dalam Pengajaran Matematik Oleh Guru Sekolah Menengah

2025 Master National Supervisor Completed

6 Efficacy Of Mastery Learning And Student's Enthusiasm In Learning Fraction

2023 Master National Supervisor Completed

7 EFFECTIVENESS OF DIGITAL GAME-BASED LEARNING ON STUDENTS ACADEMIC ACHIEVEMENT AND ENGAGEMENT IN LEARNING FRACTIONS YEAR 3

2024 Master National Supervisor Completed

8 Pembangunan Modul Masteri/X Membantu Pembelajaran Topik Pendaraban Dalam Matematik

2023 Master National Supervisor Completed

9 Kebimbangan Matematik Dan Penentunya Menggunakan Pendekatan Set Kasar (rough Sets) Dan K-nearest Neighbours (k-NN)

2026 Master National Supervisor Presentation

10 Effectiveness Of Mathematics Learning Style In Digital Era Among Secondary School Student In Malaysia Using Factor Analysis

2026 Master National Supervisor In Progress

1 E-PROSIDING E-SIMPOSIUM PROJEK PENYELDIKAN TAHUN AKHIR JABATAN MATEMATIK

2021 FAKULTI SAINS DAN MATEMATIK

1 The Role of Malaysian Mathematics Teachers in Promoting 21st Century Learning

2022 International

2 K-Nearest Neighbor Regression for Predicting Song Popularity Using Gower Distance

2025

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3 An Immense Approach of High Order Fuzzy Time Series Forecasting of Household Consumption Expenditures with High Precision

2024

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1 Essentials of Preprocessing Data in Improving Logistic Regression Performance Based on Rough Sets Theory: A Case Study of Stunting in West Sumatra, Indonesia
Journal of Science and Mathematics Letters

2025SCOPUSCo-AuthorCorrespondence Author
2 K-Nearest Neighbor Regression for Predicting Song Popularity Using Gower Distance
EDUCATUM Journal of Science Mathematics and Technology

2025Malaysian Citation IndexCo-AuthorCorrespondence Author
3 Cleansing of Inconsistent Sample in Linear Regression Model based on Rough Sets Theory
Systems and Soft Computing

2023SCOPUSCorrespondence Author
4 Fuzzy Autoregressive Time Series Model Based on Symmetry Triangular Fuzzy Numbers
New Mathematics and Natural Computation

2021SCOPUSFirst Author
5 High Accuracy Data Classification and Feature Selection for Incomplete Information Systems Using Extended Limited Tolerance Relation and Conditional Entropy Approach
IEEE Access

2025SCOPUSCo-Author
6 An Immense Approach of High Order Fuzzy Time Series Forecasting of Household Consumption Expenditures with High Precision
Applied Computer Systems

2024Google ScholarCo-Author
7 EXAMINING RISK FACTORS OF ANEMIA IN PREGNANCY USING HYBRID LOGISTIC REGRESSION MODEL AND ROUGH SET THEORY
Barekeng: Journal of Mathematics and Its Application

2024SCOPUSCo-Author
8 Designing and Developing Global Citizenship Education Module on Unity for Mathematics Classroom
Journal of Advanced Zoology

2023Excellent Research Australia (ERA)Co-Author
9 The Role of Malaysian Mathematics Teachers in Promoting 21st Century Learning
Journal of Positive School Psychology (JPSP)

2022Google ScholarCo-Author
10 The Relationships between Teachers Pedagogical Content Knowledge, Teaching Styles and Efficacies among Primary School Mathematics Teachers
Review of International Geographical Education

2021SCOPUSCo-Author
1 Improved Rough-Multiple Regression for Unemployment Rate Model in Indonesia

2024 International

2 Most Profitable Currency Exchange for ASEAN Countries Using Dijkstra’s Algorithm

2022 International

3 Modeling Public Crime Type Using Multinomial Logistic Regression and-Nearest Neighbor: Pre-and During-Pandemic COVID-19

2022 International

4 The Effects of Data Reduction Using Rough Set Theory on Logistic Regression Model

2024 International

5 Customer’s Behavior in Purchase Decision of Textile Materials: Rough-Regression Model

2022 International

1 Discovering Malang: FSM Mobility Students and Staff Dive into Culture, Adventure, and Knowledge

2025 Popwrit National

2 Song Cover: Mimpi yang tak sudah

2023 Creative National

3 FSM Mobility Students and Staff Embark on Exciting Academic Exchange Journey in Indonesia: Exploring Nature, Culture and New Learning Opportunities

2024 Popwrit National

4 Song: Bandara Hang Nadim

2023 Creative National

5 Song Cover: Lemak Manis

2023 Creative National

1 Impact Of Social Media Usage On University Students??? Academic Performance During Pandemic Crisis Using Android's Screen Time-based

2021 Leader Universiti Pendidikan Sultan Idris In Progress

2 MAPPING DAMPAK PENELITIAN DOSEN TERHADAP SOSIAL-EKONOMI MASYARAKAT MENGGUNAKAN ANALISIS FAKTOR: CROSS-SECTIONAL STUDY UIN SE-SUMATERA

2024 Member Mutinasional/Asing In Progress

Research
(Principal Investigator)

1

RM9,612

Publication

21

Supervision

4

PhD

6

Master