Model Calibration Stability
Meaning ⎊ The consistency of model parameters over time when calibrated to market prices, indicating model robustness.
In-Sample Data Set
Meaning ⎊ The historical data segment used to train and optimize a model before it is subjected to independent testing.
Maximum Likelihood Estimation
Meaning ⎊ Method for estimating model parameters by finding values that maximize the probability of observed data.
