QNMinimizer.Evaluator (Apache OpenNLP Tools 2.1.1 API)

Enclosing class:

QNMinimizer
```
public static interface QNMinimizer.Evaluator
```
Evaluate quality of training parameters. For example, it can be used to report model's training accuracy when we train a Maximum Entropy classifier.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  double evaluate(double[] parameters)
  Measure quality of the training parameters.

- Method Detail
  - evaluate
```
double evaluate(double[] parameters)
```
    Measure quality of the training parameters.
    
    Parameters:
    
    parameters - The parameters used for training.
    
    Returns:
    
    The evaluated result.