Multicalibration for Censored Survival Data: Towards Universal Adaptability in Predictive Modeling

H Ye, H Li - arXiv preprint arXiv:2405.15948, 2024 - arxiv.org
Traditional statistical and machine learning methods assume identical distribution for the
training and test data sets. This assumption, however, is often violated in real applications …

In-Training Multicalibrated Survival Analysis For Healthcare via Constrained Optimization

T Suttaket, S Kok - 2022 - aisel.aisnet.org
Survival analysis is an important problem in healthcare because it models the relationship
between an individual's covariates and the onset time of an event of interest (eg, death). It is …

Boosting transfer learning with survival data from heterogeneous domains

A Bellot, M van der Schaar - The 22nd International …, 2019 - proceedings.mlr.press
Survival models derived from health care data are an important support to inform critical
screening and therapeutic decisions. Most models however, do not generalize to …

Augmented estimation for t-year survival with censored regression models

Y Zheng, T Cai - Biometrics, 2017 - academic.oup.com
Reliable and accurate risk prediction is fundamental for successful management of clinical
conditions. Estimating comprehensive risk prediction models precisely, however, is a difficult …

X-cal: Explicit calibration for survival analysis

M Goldstein, X Han, A Puli, A Perotte… - Advances in neural …, 2020 - proceedings.neurips.cc
Survival analysis models the distribution of time until an event of interest, such as discharge
from the hospital or admission to the ICU. When a model's predicted number of events within …

Distributionally robust survival analysis: A novel fairness loss without demographics

S Hu, GH Chen - Machine Learning for Health, 2022 - proceedings.mlr.press
We propose a general approach for training survival analysis models that minimizes a worst-
case error across all subpopulations that are large enough (occurring with at least a user …

Survite: Learning heterogeneous treatment effects from time-to-event data

A Curth, C Lee… - Advances in Neural …, 2021 - proceedings.neurips.cc
We study the problem of inferring heterogeneous treatment effects from time-to-event data.
While both the related problems of (i) estimating treatment effects for binary or continuous …

Teaching Models To Survive: Proper Scoring Rule and Stochastic Optimization with Competing Risks

J Alberge, V Maladière, O Grisel, J Abécassis… - arXiv preprint arXiv …, 2024 - arxiv.org
When data are right-censored, ie some outcomes are missing due to a limited period of
observation, survival analysis can compute the" time to event". Multiple classes of outcomes …

A framework for leveraging machine learning tools to estimate personalized survival curves

CJ Wolock, PB Gilbert, N Simon… - Journal of Computational …, 2024 - Taylor & Francis
The conditional survival function of a time-to-event outcome subject to censoring and
truncation is a common target of estimation in survival analysis. This parameter may be of …

Synthesizing secondary data into survival analysis to improve estimation efficiency

C Chen, T Yu, B Shen, M Wang - Biometrical Journal, 2023 - Wiley Online Library
The accelerated failure time (AFT) model and Cox proportional hazards (PH) model are
broadly used for survival endpoints of primary interest. However, the estimation efficiency …