My research interests encompass a range of topics, outlined below. I welcome opportunities for research collaboration and am open to supervising students who are motivated to work in these areas. For further inquiries, please contact me at: choiruddin@its.ac.id.
Spatial Statistics: Spatial point process, Geographically-based weighted regression
Convex optimization: Regularized likelihood (Lasso, Elastic Net, SCAD, etc), Newton-based algorithm, Dantzig selector
Statistical and machine learnings: Neural networks, Gradient boosting based technique, Random forest, LASSO, Partial least squares
Applied Statistics to Seismology, Epidemiology, Environment, Economy and Business
W. H. Syaifudin & A. Choiruddin. 2021. Pengantar Teori Probabilitas dan Statistika. Bengkulu: Penerbit Elmarkazi
A. Choiruddin. 2017. Feature selection for spatial point processes. PhD thesis. University Grenoble Alpes.
A. Choiruddin, H. Rahmatullah, H. Ramadhan, et al. 2015. Mozaheksa - Mozaik Garuda Muda di Negeri Heksagon. Pustaka SAGA.
Kurniawan, A., Iriawan, N., & Choiruddin, A. (2025). Islamic Banking Financing Resilience and Performance: The Need for Financial Inclusion in Indonesia.
Cheng, T., Peng, X., Choiruddin, A., He, X., & Chen, K. (2025). Environmental extreme risk modeling via sub-sampling block maxima. arXiv preprint arXiv:2506.14556.
Nugroho, A., Choiruddin, A., & Syukron, M. (2025). Preventing Oil Congealing with Predictive Models: ARIMAX, FFNN, and Hybrid Approaches to Pipeline Pressure Forecasting Using Exogenous Variables.
Choiruddin, A., Prakoso, H. A., Widhianingsih, T. D. A., & Sakti, A.D. (2025). Integrating Epidemic-Type Aftershock Sequences (ETAS) Model and Multi-Output Deep Learning for Earthquake Intensity and Location Prediction.
Choiruddin, A., Gonzalez, J., Mateu, J., Fadlurohman, A., & Waagepetersen, R. (2025). Variable selection for spatio-temporal conditionally Poisson point processes. Computational Statistics and Data Analysis, 212, 108238.
Choiruddin, A., Sakti, E. R. F., Widhianingsih, T. D. A., Mateu, J., & Fitrhriasari, K. (2025). Probabilistic Deep Learning for Highly Multivariate Spatio-temporal log-Gaussian Cox processes. IEEE Access, 13, 94761-94776, doi: 10.1109/ACCESS.2025.3570476.
Ohyver, M., Purhadi., Choiruddin, A. (2025). Parameter Estimation of Geographically and Temporally Weighted Elastic Net Ordinal Logistic Regression. Mathematics, 13, 1345. https://doi.org/10.3390/ math13081345
Yasin, H., Purhadi., & Choiruddin, A. (2025). Geographically and temporally weighted multivariate generalised gamma regression for modelling three educational indicators in Central Java, Indonesia. Regional Statistics, 15(2), 258–291. DOI: 10.15196/RS150204
Escudero, I., Angulo, J. M., Mateu, J., & Choiruddin, A. (2025). Crime risk assessment through Cox and self-exciting spatio-temporal point processes. Stochastic Environmental Research and Risk Assessment, 39, 181–203. https://doi.org/10.1007/s00477-024-02857-2
Choiruddin, A., Rahman, A. A., & Andreas, C. (2024). Algorithms for fitting the space-time ETAS model to earthquake catalog data: A comparative study. Journal of Agricultural, Biological and Environmental Statistics. Published online. https://doi.org/10.1007/s13253-024-00650-w
Fahrudin., Sakti, A. D., Komara, H. Y., Sumarga, E., Choiruddin, A., Hendrawan, V. S. A, Hati, T. , Anna, Z. , & Wikantika, K. (2024). Optimizing Afforestation and Reforestation Strategies to Enhance Ecosystem Services in Critically Degraded Regions. Trees, Forests and People, 100700, https://doi.org/10.1016/j.tfp.2024.100700.
Kurniawan, A., Choiruddin, A., & Iriawan, N. (2024). Indonesian Islamic Banks’ Post-Pandemic Profitability Alignment with Sustainability Goals. International Journal of Islamic Finance and Sustainable Development, 16(3), 105-128.
Yasin, H., Purhadi., & Choiruddin, A. (2024). Spatial Clustering based on Geographically Weighted Multivariate Generalized Gamma Regression. MethodsX, Volume 13, December 2024, 102903.
Choiruddin, A., Susanto, T.Y., Husain, A., & Kartikasari, Y. (2024). kppmenet: combining the kppm and elastic net regularization for inhomogeneous Cox point process with correlated covariates. Journal of Applied Statistics, 51(5), 993–1006.
Fadlurohman, A., Choiruddin, A., & Mateu, J. (2024). Inhomogeneous log-Gaussian Cox processes with piecewise constant covariates: A case study in modeling of COVID-19 transmission risk in East Java. Stochastic Environmental Research and Risk Assessment, 38, 2891–2901.
Choiruddin, A., Hannanu, F. F., Mateu, J., & Fitriyanah, V. (2023). COVID-19 transmission risk in Surabaya and Sidoarjo: An inhomogeneous marked Poisson point process approach. Stochastic Environmental Research and Risk Assessment, 37, 2271-2282.
Susanto, T.Y., Choiruddin, A., Purnomo, J. (2023). On the Earthquake Modeling in Sumatra by Cauchy Cluster Process: Comparing log-linear and log-additive intensity models. Sains Malaysiana 52(2), 655-667.
Choiruddin, A., Coeurjolly, J.-F., & Letué, F. (2023). Adaptive lasso and Dantzig selector for spatial point processes intensity estimation. Bernoulli 29 (3), 1849-1876.
Sohibien, G. P. D., Laome, L., Choiruddin, A., & Kuswanto, H. (2022). COVID-19 Pandemic’s Impact on Return on Asset and Financing of Islamic Commercial Banks: Evidence from Indonesia. Sustainability, 14(3), 1128.
Choiruddin, A., Aisah, Trisnisa, F., & Iriawan, N. (2021). Quantifying the Effect of Geological Factors on Distribution of Earthquake Occurrences by Inhomogeneous Cox Processes. Pure and Applied Geophysics, 178(5), 1579-1592.
Choiruddin, A., Coeurjolly, J. F., & Waagepetersen, R. (2021). Information criteria for inhomogeneous spatial point processes. Australian & New Zealand Journal of Statistics, 63(1), 119-143.
Aisah., N. Iriawan, and A. Choiruddin. (2020). On the Earthquake Modeling by Using Bayesian Mixture Poisson Process. International Journal of Advanced Science and Technology, 29(7s), 3350-3358.
Choiruddin, A., Cuevas, F., Coeurjolly, J.-F. , and Waagepetersen, R. (2020). Regularized estimation for highly multivariate log Gaussian Cox processes. Statistics and Computing, 30(3), 649-662.
Choiruddin, A., Coeurjolly, J.-F., & Letué, F. (2018). Convex and non-convex regularization methods for spatial point processes intensity estimation. Electronic Journal of Statistics, 12(1), 1210-1255.
Updated at the google scholar profile.
2025, October (1 Week). Visiting Researcher. Risk Management Institute and Department of Mathematics, National University of Singapore, Singapore
2024, February (2 weeks). Visiting Researcher. Department of Mathematical Sciences, Aalborg University, Denmark
2022, October-December (3 months). Visiting Researcher. Laboratory Jean-Kuntzmann, Univ. Grenoble Alpes, France
2022, November (3 weeks). Visiting Researcher. Department of Mathematics, Universitat Jaume I, Spain
2018, November (1 week). Visiting Researcher. Department of Mathematics, Universitat Jaume I, Spain
2018, June. Seminar in Department of Statistics, Institut Teknologi Sepuluh Nopember, Indonesia (while postdoc in Aalborg)
2018, April. Seminar in Statistics Meeting, Dept. of Mathematical Sciences, Aalborg University, Denmark.
2018, January. Seminar in Laboratory I2M, University Aix-Marseille, France
2017, April. Seminar in Department of Mathematics, Universitat Jaume I, Spain [Invited by Prof. Jorge Mateu]
2016, September. Seminar in Department of Statistics, Institut Teknologi Sepuluh Nopember, Indonesia (while PhD in Grenoble)
2016, December. Seminar in Laboratory Jean-Kuntzmann, Univ.Grenoble Alpes, France [Half day Ph.D. and post-doc colloquium]