dr. razik ridzuan bin mohd tajuddin

pensyarah universiti

jabatan sains matematik

 rrmt@ukm.edu.my



   Kluster Kepakaran/ Cluster of Expertise :
  • Transformasi Sosial dan Ekonomi,



  •    Biografi/ Biography :


  • 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.

  • alrasheedi n. d. n. , masseran n., mohd tajuddin r. r..  (2025).  estimation of generalized extreme value parameters for predicting extreme air pollution events in klang valley: a comparative study of optimization algorithms .  - malaysian journal of mathematical sciences.  509 - 536. 

     

    alrasheedi, nawwal dhwaiher n.; masseran, nurulkamal; tajuddin, razik ridzuan mohd.  (2025).  a systematic literature review on the estimation of high air pollution periods using machine learning approaches.  - contemporary mathematics (singapore).  3184 - 3208. 

     

    razik ridzuan mohd tajuddin, noriszura ismail, mohammad rahim kamaluddin, ahmad azwan amin nordin, mohd firdaus-raih.  (2025).  imbalance in spatiotemporal analysis of narcotics-related activities: a bibliometric review.  - humanities and social sciences communications.  1 - 13. 

     

    shin zhu sim, hassan s. bakouch, razik ridzuan mohd tajuddin, ulya abdul rahim.  (2025).  a ratio-type weighted geometric distribution for modelling overdispersed count data.  - sains malaysiana.  313 - 323. 

     

    razik ridzuan mohd tajuddin, noriszura ismail.  (2025).  inflation properties in count data distributions: a three-decade bibliometric analysis. .  - sains malaysiana.  303 - 312. 

     

    muhammad aslam mohd safari, nurulkamal masseran, muhammad hilmi abdul majid, razik ridzuan mohd tajuddin.  (2025).  robust estimation of the three parameter weibull distribution for addressing outliers in reliability analysis.  - scientific reports.  1 - 14. 

     

    razik ridzuan mohd tajuddin, noriszura ismail, mohammad rahim kamaluddin, ahmad azwan amin nordin, mohd firdaus-raih.  (2025).  imbalance in spatiotemporal analysis of narcotics-related activities: a bibliometric review.  - humanities and social sciences communications.  1 - 13. 

     

    yan-yong zhao, kaizhou lei, yuan liu, yuanyao tan, noriszura ismail, razik ridzuan mohd tajuddin, rongjie liu, chao huang, the alzheimer's disease neuroimaging initiative.  (2025).  single-index measurement error jump regression model in alzheimer’s disease studies.  - statistics in medicine.  1 - 12. 

     

    razik ridzuan mohd tajuddin, noriszura ismail.  (2024).  on stochastic representations of the zero-one-inflated poisson lindley distribution.  - mathematics.  1-16. 

     

    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. 

     

    yuan liu, yiwei liu, noriszura ismail, razik ridzuan mohd tajuddin, yan-yong zhao.  (2025).  post-detection penalized estimation for a high-dimensional partially linear model with jump discontinuities.  - journal of statistical computation and simulation.  3615 - 3632. 

     

    shin zhu sim, hassan s. bakouch, razik ridzuan mohd tajuddin, ulya abdul rahim.  (2025).  a ratio-type weighted geometric distribution for modelling overdispersed count data.  - sains malaysiana.  313 - 323. 

     

    razik ridzuan mohd tajuddin, noriszura ismail.  (2025).  inflation properties in count data distributions: a three-decade bibliometric analysis. .  - sains malaysiana.  303 - 312. 

     

    laila naji ba dakhn, mohd aftar abu bakar, razik ridzuan mohd tajuddin, kamarulzaman ibrahim.  (2024).  bayesian approach for estimating the parameters of the time-to-failure distribution and its percentiles under power degradation model.  - sains malaysiana.  3215 - 3227. 

     

    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.  (2025).  inflation properties in count data distributions: a three-decade bibliometric analysis. .  - sains malaysiana.  303 - 312. 

     

    alrasheedi, nawwal dhwaiher n.; masseran, nurulkamal; tajuddin, razik ridzuan mohd.  (2025).  a systematic literature review on the estimation of high air pollution periods using machine learning approaches.  - contemporary mathematics (singapore).  3184 - 3208. 

     

    alrasheedi n. d. n. , masseran n., mohd tajuddin r. r..  (2025).  estimation of generalized extreme value parameters for predicting extreme air pollution events in klang valley: a comparative study of optimization algorithms .  - malaysian journal of mathematical sciences.  509 - 536. 

     

    yuan liu, yiwei liu, noriszura ismail, razik ridzuan mohd tajuddin, yan-yong zhao.  (2025).  post-detection penalized estimation for a high-dimensional partially linear model with jump discontinuities.  - journal of statistical computation and simulation.  3615 - 3632. 

     

    muhammad aslam mohd safari, nurulkamal masseran, muhammad hilmi abdul majid, razik ridzuan mohd tajuddin.  (2025).  robust estimation of the three parameter weibull distribution for addressing outliers in reliability analysis.  - scientific reports.  1 - 14. 

     

    laila naji ba dakhn, mohd aftar abu bakar, razik ridzuan mohd tajuddin, kamarulzaman ibrahim.  (2024).  parametric and semi-parametric skew normal linear degradation model to estimate time-to-failure distribution and its percentiles.  - aip conference proceedings.  1 - 7. 

     

    razik ridzuan mohd tajuddin, noriszura ismail, roslinda mohd nazar.  (2024).  on one-parameter triple size-biased poisson distribution..  - aip conference proceedings.  1 - 10. 

     

    munira ismail, rubayah yakob, mohd hafizuddin syah bangaan abdullah, nurul hidayah md razali, sharifah farah syed yusoff alhabshi, saiful izzuan hussain, norizura ismail, saiful hafizah jaaman, razik ridzuan mohd tajuddin.  (2025).  inovasi dan pengajaran sains aktuari, insurans dan pengurusan risiko.  - hari penyelidikan dan inovasi hapi 2025. 

     

    razik ridzuan mohd tajuddin, noriszura ismail.  (2023).  penentuan saiz populasi penjenayah.  - majalah scitech.  1-4. 

     

    munira ismail, rubayah yakob, mohd hafizuddin syah bangaan abdullah, nurul hidayah md razali, sharifah farah syed yusoff alhabshi, saiful izzuan hussain, norizura ismail, saiful hafizah jaaman, razik ridzuan mohd tajuddin.  (2025).  inovasi dan pengajaran sains aktuari, insurans dan pengurusan risiko.  - hari penyelidikan dan inovasi hapi 2025. 

     

    shariffah suhaila syed jamaludin, fadhilah yusof, roslinazairimah zakaria, mohd mahayaudin mansor, nor hamizah miswan, siti rahayu mohd hashim, siti mariam norrulashikin, siti rohani mohd nor, hanita daud, razik ridzuan mohd tajuddin, syahrizal salleh, ruzaini zulhusni puslan.  (2024).  imi workshop of the joint usage research projects proceedings of 4th malaysia mathematics in industry study group (mmisg2023).  -

     

    razik ridzuan mohd tajuddin, noriszura ismail.  (2023).  penentuan saiz populasi penjenayah.  - majalah scitech.  1-4. 

     

    STATISTIK GUNAAN :MATHEMATIC AND STATISTIC
    Pemodelan Statistik Gunaan
    Pengalaman / Experience : 4 tahun/years(s)

    STATISTIK GUNAAN :MATHEMATIC AND STATISTIC
    Pemodelan Jenayah
    Pengalaman / Experience : 2 tahun/years(s)