Sentence examples for model validation stage from inspiring English sources

Third, employing moving timeframe approach is unable to improve the investment performance at the model validation stage.

First, the decision-making system generated at the model design stage outperforms the system generated at the model validation stage, which shows over-learning at the model level.

Secondly, for the decision-making system generated either at the model design stage or at the model validation stage, the investment performance in the training period is much better than that in the testing period, exhibiting over-learning at the system level.

The use of modelling languages surely helps but, although several ones have been proposed, none of them has been widely adopted by industry due to a combination of factors: high complexity, unsupported firewall important features, no integrated model validation stages, etc.

This happens because the modeling and model-validation stages of model-based testing raise questions about the requirements and can expose faults well before any tests are executed.

This is to be expected since the random split approach incorporates information regarding the generalizability of the model (via the validation stage) in addition to model stability provided by the bootstrapping.

Open image in new window Fig. 9 Performance of MLP models during the validation stage Open image in new window Fig. 10 Performance of MLP models during the testing stage.

Stage two (model validation) required both Phase 1A and 1B to be optimized for the calibration data (set as a prerequisite).

After selecting the top-performing models from the validation stage, we then tested on the withheld data.

Scale stability was established by cross-validation of a base line model derived from the scale validation stage in order to determine stability of estimates across two independent samples of students.

From the plot of the weekly isolation rate at the stage of model validation (Figure 4(b)), it is apparent that the rise and crest of ILI visits cannot be captured by virological surveillance, while they can be detected by the proposed probabilistic measure.