Time to Event Data
Time-to-event data analysis, also known as survival analysis, focuses on predicting the time until a specific event occurs, accounting for censoring (incomplete observations). Current research emphasizes improving the accuracy and robustness of prediction models, particularly for complex scenarios like competing risks (multiple potential events) and heterogeneous treatment effects (varying responses to interventions), often employing machine learning techniques such as survival forests, neural networks optimized with scoring rules, and rank regression methods. These advancements are crucial for diverse applications, including personalized medicine (identifying treatment subgroups), predictive maintenance (estimating remaining useful life), and causal inference in observational studies, enabling more precise and reliable predictions across various fields.