2 papers
cs.LG2025
Extending Cox Proportional Hazards Model with Symbolic Non-Linear Log-Risk Functions for Survival Analysis
Jiaxiang Cheng, Guoqiang Hu
The Cox proportional hazards (CPH) model has been widely applied in survival analysis to estimate relative risks across different subjects given multiple covariates. Traditional CP…
cs.LG2025
Rethinking Remaining Useful Life Prediction with Scarce Time Series Data: Regression under Indirect Supervision
Jiaxiang Cheng, Yipeng Pang, Guoqiang Hu
Supervised time series prediction relies on directly measured target variables, but real-world use cases such as predicting remaining useful life (RUL) involve indirect supervision…