Research
Research
A mover-stayer model with time-dependent stayer fraction (with M. Vittorietti) arXiv preprint arXiv:2505.10065
Testing for sufficient follow-up in cure models with categorical covariates (with T. P. Yuen and I. Van Keilegom) arXiv preprint arXiv:2505.13128
Testing for sufficient follow-up in survival data with a cure fraction (with T. P. Yuen) arXiv preprint arXiv:2403.16832
A multiple imputation approach to distinguish curative from life-prolonging effects in the presence of missing covariates (with M. Cipriani, M. Fiocco, M. Alfò, M. Quelhas) arXiv preprint arXiv:2408.16485
Single-index mixture cure model under monotonicity constraints (with T. P. Yuen) ELECTRONIC JOURNAL OF STATISTICS, 18(2), 3376-3436, 2024.
Regression estimation using surrogate responses obtained by presmoothing. (with V. Patilea and I. Van Keilegom), STATISTICA NEERLANDICA, 2024. https://doi.org/10.1111/stan.12351
A two-sample comparison of mean survival times of uncured subpopulations (with D. Dobler), ELECTRONIC JOURNAL OF STATISTICS, 18(2), 3107-3169, 2024.
A two-step estimation procedure for semiparametric mixture cure models. (with V. Patilea and I. Van Keilegom) SCANDINAVIAN JOURNAL OF STATISTICS, 1–25, 2024.
Short-term and long-term prognostic value of histological response and intensified chemotherapy in osteosarcoma: a retrospective reanalysis of the BO06 trial. (with N. van Geloven, J. Anninga, H. Gelderblom and M. Fiocco) BMJ OPEN, 12:e052941, 2022.
A presmoothing approach for estimation in the semiparametric Cox mixture cure model. (with V. Patilea and I. Van Keilegom) BERNOULLI 28(4), 2689-2715, 2022.
A simulation-extrapolation approach for the mixture cure model with mismeasured covariates. (with I. Van Keilegom) ELECTRONIC JOURNAL OF STATISTICS 15.2, 3708-3742, 2021.
Uniform moment bounds for standard estimators in the Cox proportional hazards model. (with C. Durot) COMMUNICATIONS IN STATISTICS: THEORY AND METHODS, 1-21, 2021.
On the L_p error of the Grenander-type estimator in the Cox model. (with C. Durot) - STATISTICA NEERLANDICA 74.4, 559-591, 2020.
Smooth nonparametric estimation under monotonicity constraints. - PhD thesis, Delft University of Technology, 2019. repository.tudelft.nl/islandora/object/uuid%3A35430f5f-daa8-49df-999f-bf97addd51ab
Estimation of the marginal expected shortfall under asymptotic independence. (with J.J. Cai) - SCANDINAVIAN JOURNAL OF STATISTICS, 2019.
A central limit theorem for the Hellinger loss of Grenander-type estimators. (with H. P. Lopuhaä) - STATISTICA NEERLANDICA, 73 (2), 180-196, 2019.
Central limit theorems for the L-p-error of smooth isotonic estimators. (with H. P. Lopuhaä) - ELECTRONIC JOURNAL OF STATISTICS, 13 (1), 1031-1098, 2019.
The distance between a naive cumulative estimator and its least concave majorant. (with H. P. Lopuhaä) - STATISTICS & PROBABILITY LETTERS, 139, 119-128, 2018.
Smoothed isotonic estimators of a monotone baseline hazard in the Cox model. (with H.P.Lopuhaä) - SCANDINAVIAN JOURNAL OF STATISTICS, 45 (3), 753-791, 2018.
Isotonized smooth estimators of a monotone baseline hazard in the Cox model. (with H. P. Lopuhaä) - JOURNAL OF STATISTICAL PLANNING AND INFERENCE, 191, 43-67, 2017.
Smooth estimation of a monotone hazard and a monotone density under random censoring. (with H. P. Lopuhaä) - STATISTICA NEERLANDICA, 71 (1), 58-82., 2017
Functional Cramer-Rao bounds and Stein estimators in Sobolev spaces, for Brownian motion and Cox processes. (with M. Pratelli and D.Trevisan) - JOURNAL OF MULTIVARIATE ANALYSIS, 154, 135-146, 2017.
Recent talks (international conferences):
"Bounds on a causal hazard ratio: an approach to understand waning of treatment effect", Workshop on "Causal Inference in Time-to-Event Analysis" (Dortmund, 2024)
"A competing risks analysis with cause-specific cure", International Symposium on Nonparametric Statistics (Braga, 2024)
''Single-index mixture cure model under monotonicity constraints'', workshop “Stochastic Models, Statistics and their Applications” (Delft, 2024)
"A competing risks analysis with cause-specific cure", CM Statistics conference (Berlin, 2023)
"Improved estimation of semiparametric cure regression models via presmoothing", International Symposium on Nonparametric Statistics (Cyprus, 2022)