Task Contribution: Dynamic Survival Analysis for Early Event Prediction#1036

Open

rbradley813 wants to merge 47 commits intosunlabuiuc:masterfrom

rbradley813:feature/dynamic-survival-task

Commits on Apr 20, 2026

initial dynamic survival task impl
rbradley813
committed
add dynamic survival task with tests and ablation

WeonahChoi
authored and
rbradley813
committed
add requirements file

WeonahChoi
authored and
rbradley813
committed
refine dynamic survival tests and add validation checks

WeonahChoi
authored and
rbradley813
committed
use mockdatasets and tasks.engine API in tests
rbradley813
committed
merge duplicate test files
rbradley813
committed
Add requirements for reproducible environment

WeonahChoi
authored and
rbradley813
committed
Update DynamicSurvivalTask for PyHealth main compatibility- Support MockPatient (visits dict structure)- Support dict-based patients- Support PyHealth dataset (latest main)- All tests pass (20/20)-…

WeonahChoi
authored and
rbradley813
committed
Add prior ablation experiment to dynamic survival example

WeonahChoi
authored and
rbradley813
committed
Update DynamicSurvivalTask and fix .gitignore; all tests passing and example runs successfully

WeonahChoi
authored and
rbradley813
committed
Fix DSA event handling and schema- Correct event_time extraction from MIMIC (expire_flag, dod)- Enable real event generation (previously all censored)- Update DynamicSurvivalTask label construction…

WeonahChoi
authored and
rbradley813
committed
initial team_ablation_results script
rbradley813
committed
implement centralized per-horizon bias initialization
rbradley813
committed
update c-index calculation to use censored calculation in scikit-survival
rbradley813
committed
Clean up ablation study by removing prior-based experiments and focusing on task configurations

WeonahChoi
authored and
rbradley813
committed
fix off-by-one issue in anchor masking
rbradley813
committed
Put ablation tests under main() function and use synthetic patients

skylerl2
authored and
rbradley813
committed
Fixed censoring mask error

skylerl2
authored and
rbradley813
committed
Updated usage example

skylerl2
authored and
rbradley813
committed
Updated functions with docstrings and return types

skylerl2
authored and
rbradley813
committed
Updated path and imported mock classes to fix missing dataset in ablation

skylerl2
authored and
rbradley813
committed
Fixed synthetic_dataset import

skylerl2
authored and
rbradley813
committed
Updated docstrings for class and function

skylerl2
authored and
rbradley813
committed
Updated docstrings

skylerl2
authored and
rbradley813
committed
Commented out MIMIC import since synthetic data used

skylerl2
authored and
rbradley813
committed
add censoring task for both anchor types
rbradley813
committed
update c-index calc
rbradley813
committed
single anchor strategy uses earliest prediction point
rbradley813
committed
Fixed censoring mask single and single anchor strategy, and added three new tests at end

skylerl2
authored and
rbradley813
committed
cleanup
rbradley813
committed
add required code file headers
rbradley813
committed
add / update docstrings for public methods
rbradley813
committed
replace pytest with unittest and cleanup
rbradley813
committed
replace bare asserts with unittest asserts
rbradley813
committed
implement module import safeguard
rbradley813
committed
PEP8 cleanup
rbradley813
committed
cleanup
rbradley813
committed
remove personal entry from .gitignore
rbradley813
committed
docstring and comment cleanup
rbradley813
committed
cap patient data when testing
rbradley813
committed
move mock data generation into separate class
rbradley813
committed
cleanup: update return type
rbradley813
committed
cleanup: .gitignore
rbradley813
committed
remove dev flag: vocab cap
rbradley813
committed
cleanup: dynamic survival task
rbradley813
committed
Fix type consistency, clean example, add optional C-index, and update requirements
WeonahChoi
committed
fix variability in results: force vocab order so hashing is consistent
rbradley813
committed