3 papers
stat.ME2024
penalizedclr: an R package for penalized conditional logistic regression for integration of multiple omics layers
Vera Djordjilović, Erica Ponzi, Therese Haugdahl Nøst +1
The matched case-control design, up until recently mostly pertinent to epidemiological studies, is becoming customary in biomedical applications as well. For instance, in omics stu…
stat.ME2021
RaJIVE: Robust Angle Based JIVE for Integrating Noisy Multi-Source Data
Erica Ponzi, Magne Thoresen, Abhik Ghosh
With increasing availability of high dimensional, multi-source data, the identification of joint and data specific patterns of variability has become a subject of interest in many…
math.ST2020
Robust Sure Independence Screening for Non-polynomial dimensional Generalized Linear Models
Abhik Ghosh, Erica Ponzi, Torkjel Sandanger +1
We consider the problem of variable screening in ultra-high dimensional generalized linear models (GLMs) of non-polynomial orders. Since the popular SIS approach is extremely unsta…