Untuk Kegunaan UKM sahaja
For UKM use only
Dr. Razik Ridzuan Mohd Tajuddin is a Senior Lecturer in the Department of Mathematical Sciences, Faculty of Science and Technology, Universiti Kebangsaan Malaysia since December 2022. Interested in theoretical statistics with applications to actuarial science which includes GLM and inflated models, as well as quantitative criminology. Current research focus is on the development of heatmaps/hotspots from narcotics abuse crimes in Malaysia, in collaboration with Jabatan Siasatan Jenayah Narkotik, Polis DiRaja Malaysia.
| Doktor Falsafah , UNIVERSITI KEBANGSAAN MALAYSIA , 2022 |
| Sarjana , UNIVERSITI KEBANGSAAN MALAYSIA , 2018 |
| Sarjana Muda dengan Kepujian , UNIVERSITI KEBANGSAAN MALAYSIA , 2016 |
| MATHEMATIC AND STATISTIC - STATISTIK GUNAAN (Pemodelan Statistik Gunaan) |
| MATHEMATIC AND STATISTIC - STATISTIK GUNAAN (Pemodelan Jenayah) |
| Gadir Alomair, Razik Ridzuan Mohd Tajuddin, Hassan S. Bakouch, Amal Almohisen. (2024). A Statistical Model For Count Data Analysis And Population Size Estimation: Introducing A Mixed Poisson-lindley Distribution And Its Zero Truncation. - Axioms. 1-21. |
| Razik Ridzuan Mohd Tajuddin, Noriszura Ismail. (2024). On Stochastic Representations Of The Zero-one-inflated Poisson Lindley Distribution. - Mathematics. 1-16. |
| Razik Ridzuan Mohd Tajuddin, Noriszura Ismail, Kamarulzaman Ibrahim, Shaiful Anuar Abu Bakar. (2022). A New Zero-one-inflated Poisson-lindley Distribution For Modeling Overdispersed Count Data. - Bulletin Of The Malaysian Mathematical Sciences Society. 21-35. |
| Nurulkamal Masseran, Muhammad Aslam Mohd Safari, Razik Ridzuan Mohd Tajuddin. (2024). Probabilistic Classification Of The Severity Classes Of Unhealthy Air Pollution Events. - Environmental Monitoring And Assessment. 1-15. |
| Nurulkamal Masseran, Razik Ridzuan Mohd Tajuddin, Mohd Talib Latif. (2023). Classifying Severity Of Unhealthy Air Pollution Events In Malaysia: A Decision Tree Model. - Sains Malaysiana. 2971-2983. |
| Razik Ridzuan Mohd Tajuddin, Nurulkamal Masseran. (2023). Quantifying Haze Effect Using Air Pollution Index Data. - Sains Malaysiana. -. |
| Razik Ridzuan Mohd Tajuddin, Noriszura Ismail, Kamarulzaman Ibrahim. (2022). Several Two-component Mixture Distributions For Count Data. - Communications In Statistics - Simulation And Computation. 3760-3771. |
| Razik Ridzuan Mohd Tajuddin, Noriszura Ismail. (2024). Recent Advances In Estimating The Criminal Population. - Salus Journal. 1-14. |
| Gadir Alomair, Razik Ridzuan Mohd Tajuddin, Hassan S. Bakouch, Amal Almohisen. (2024). A Statistical Model For Count Data Analysis And Population Size Estimation: Introducing A Mixed Poisson-lindley Distribution And Its Zero Truncation. - Axioms. 1-21. |
| Nurulkamal Masseran, Muhammad Aslam Mohd Safari, Razik Ridzuan Mohd Tajuddin. (2024). Probabilistic Classification Of The Severity Classes Of Unhealthy Air Pollution Events. - Environmental Monitoring And Assessment. 1-15. |
| Razik Ridzuan Mohd Tajuddin, Noriszura Ismail. (2024). On Stochastic Representations Of The Zero-one-inflated Poisson Lindley Distribution. - Mathematics. 1-16. |
| Razik Ridzuan Mohd Tajuddin, Noriszura Ismail. (2023). A New One-parameter Size-biased Poisson Distribution For Modelling Underdispersed Count Data. - Malaysian Journal Of Fundamental And Applied Sciences. 164-172. |
| Razik Ridzuan Mohd Tajuddin, Nurulkamal Masseran. (2023). Quantifying Haze Effect Using Air Pollution Index Data. - Sains Malaysiana. -. |
| Nurulkamal Masseran, Razik Ridzuan Mohd Tajuddin, Mohd Talib Latif. (2023). Classifying Severity Of Unhealthy Air Pollution Events In Malaysia: A Decision Tree Model. - Sains Malaysiana. 2971-2983. |
| Razik Ridzuan Mohd Tajuddin, Noriszura Ismail, Kamarulzaman Ibrahim. (2022). Several Two-component Mixture Distributions For Count Data. - Communications In Statistics - Simulation And Computation. 3760-3771. |
| Razik Ridzuan Mohd Tajuddin, Noriszura Ismail, Kamarulzaman Ibrahim, Shaiful Anuar Abu Bakar. (2022). A New Zero-one-inflated Poisson-lindley Distribution For Modeling Overdispersed Count Data. - Bulletin Of The Malaysian Mathematical Sciences Society. 21-35. |
| Razik Ridzuan Mohd Tajuddin, Noriszura Ismail. (2023). Penentuan Saiz Populasi Penjenayah. - Majalah Scitech. 1-4. |
| A spatiotemporal analysis and hotspots detection for narcotic-related activities in Malaysia , Ketua Projek , 01-10-2023 sehingga 30-09-2025 , Universiti |
| Pembangunan dan pengoperasian pangkalan data forensik molekul NPS , Penyelidik Bersama , 01-11-2023 sehingga 31-12-2026 , Kebangsaan |
| Anugerah Penyelidikan - Kategori Penyelidik Muda , 2024 |
| Anugerah Penyelidikan - Kategori Penyelidik Muda , 2024 |
| Scientific African , 12-04-2023 sehingga 13-04-2023 , Antarabangsa |
| 5th International Conference on Mathematical Sciences 2023 , 16-05-2023 sehingga 17-05-2023 , Antarabangsa |
| Bootstrap Methods for Estimating the Confidence Interval for the Parameter of the Zero-Truncated Poisson-Sujatha Distribution and Their Applications , 08-06-2023 sehingga 08-06-2023 , Antarabangsa |
| An Exploratory Study of Postgraduate Big Data for Pattern and Forecasting Analysis in a Malaysian University , 02-06-2023 sehingga 02-06-2023 , Antarabangsa |
| The Effect of Environmental, Social and Governance (ESG) on Stock Returns in Indonesia , 12-06-2023 sehingga 12-06-2023 , Antarabangsa |
| ON SOME NEW EXPONENTIAL RATIO ESTIMATOR OF POPULATION MEAN IN TWO PHASE SAMPLING , 17-03-2023 sehingga 08-06-2023 , Antarabangsa |
| Statistical Performance Evaluation on Correlation-Based Distance , 04-07-2023 sehingga 04-07-2023 , Antarabangsa |
| Estimation of population size based on one-inflated, zero-truncated count distribution with covariate information , 30-10-2023 sehingga 06-11-2023 , Antarabangsa |
| On Positive Inflated Geometric Distribution: Properties And Applications , 11-01-2024 sehingga 03-03-2024 , Antarabangsa |
| On Positive Inflated Geometric Distribution: Properties And Applications , 11-01-2024 sehingga 03-03-2024 , Antarabangsa |
| Hypothesis Testing for Parameters of Gompertz Distribution with Covariate, Right and Interval Censored Data , 05-03-2024 sehingga 11-03-2024 , Kebangsaan |
| Hypothesis Testing for Parameters of Gompertz Distribution with Covariate, Right and Interval Censored Data , 05-03-2024 sehingga 11-03-2024 , Kebangsaan |
| Efficient estimation of the population variance using a novel optional scrambling model , 15-04-2024 sehingga 15-04-2024 , Antarabangsa |
| Anugerah Penyelidikan - Kategori Penyelidik Muda , 29-02-2024 sehingga 01-01-1970 , Kebangsaan |
| Anugerah Penyelidikan - Kategori Penyelidik Muda , 29-02-2024 sehingga 01-01-1970 , Kebangsaan |
| Investigating Malaysian Consumer Behaviours: A Pilot and Preliminary Study Using Item Response Theory , 24-05-2024 sehingga 28-05-2024 , Antarabangsa |
| Forecasting CPI in Malaysia: Comparing Linear Regression, Nonlinear Regression, and Nonlinear Programming Methods , 30-05-2024 sehingga 31-05-2024 , Antarabangsa |
| Comparative Study on Seasonal Adjustment Methods for Economic Time Series , 03-09-2024 sehingga 04-09-2024 , Antarabangsa |
| Modelling Short Term Interest Rates using the Vasicek and Cox-Ingersoll-Ross Models , 31-08-2024 sehingga 02-09-2024 , Kebangsaan |
| Structural Changes Detection Procedure in State-Space Models: Trend Indicator Saturation Technique , 26-09-2024 sehingga 30-10-2024 , Antarabangsa |
| JAWATANKUASA KESELAMATAN DAN KESIHATAN PEKERJAAN (JKKP) BANGUNAN SAINS MATEMATIK , 01-06-2023 sehingga 30-05-2025 , Fakulti / Institut / Pusat Perkhidmatan |
| JAWATANKUASA KESELAMATAN DAN KESIHATAN PEKERJAAN JABATAN SAINS MATEMATIK , 01-06-2023 sehingga 30-05-2025 , Pusat Pengajian / Jabatan / Pusat Penyelidikan / Unit |
| JAWATANKUASA KESELAMATAN DAN KESIHATAN PEKERJAAN, JABATAN SAINS MATEMATIK , 22-01-2024 sehingga 21-01-2027 , Pusat Pengajian / Jabatan / Pusat Penyelidikan / Unit |
| JAWATANKUASA KOLOKIUM, JABATAN SAINS MATEMATIK , 22-12-2022 sehingga 21-01-2024 , Pusat Pengajian / Jabatan / Pusat Penyelidikan / Unit |
| JAWATANKUASA KOLOKIUM, JABATAN SAINS MATEMATIK , 22-01-2024 sehingga 21-01-2027 , Pusat Pengajian / Jabatan / Pusat Penyelidikan / Unit |
| JAWATANKUASA MODERASI SEMESTER 2 SESI AKADEMIK 2022-2023 - PROGRAM STATISTIK , 27-03-2023 sehingga 08-10-2023 , Fakulti / Institut / Pusat Perkhidmatan |
| JAWATANKUASA PENAKSIRAN KERTAS SOALAN PEPERIKSAAN AKHIR SEM 1 SESI 2022/2023 - PROGRAM SAINS AKTUARI , 01-12-2022 sehingga 31-01-2023 , Pusat Pengajian / Jabatan / Pusat Penyelidikan / Unit |
| JAWATANKUASA PERSIDANGAN STATISTIK ANTARABANGSA KE-7 (ISM-VII 2025) , 25-06-2024 sehingga 31-12-2025 , Universiti |
| JAWATANKUASA SIRI KOLOKIUM JABATAN SAINS MATEMATIK , 24-02-2023 sehingga 21-01-2024 , Pusat Pengajian / Jabatan / Pusat Penyelidikan / Unit |
| JKKP BANGUNAN MATEMATIK , 01-06-2023 sehingga 30-05-2025 , Pusat Pengajian / Jabatan / Pusat Penyelidikan / Unit |
| MESYUARAT PENAKSIRAN KERTAS SOALAN PEPERIKSAAN AKHIR DAN PENILAIAN BERTERUSAN SEMESTER 1 SESI AKADEMIK 2023/2024 - PROGRAM SAINS AKTUARI , 09-10-2023 sehingga 08-03-2024 , Pusat Pengajian / Jabatan / Pusat Penyelidikan / Unit |
| PERSIDANGAN ANTARABANGSA SAINS MATEMATIK KE-5 (ICMS5) , 08-12-2022 sehingga 31-05-2023 , Universiti |