# Evaluation
CrossEncoder have their own evaluation classes, that are in `sentence_transformers.cross_encoder.evaluation`.

## CEBinaryAccuracyEvaluator
```eval_rst
.. autoclass:: sentence_transformers.cross_encoder.evaluation.CEBinaryAccuracyEvaluator
```
## CEBinaryClassificationEvaluator
```eval_rst
.. autoclass:: sentence_transformers.cross_encoder.evaluation.CEBinaryClassificationEvaluator
```

## CECorrelationEvaluator
```eval_rst
.. autoclass:: sentence_transformers.cross_encoder.evaluation.CECorrelationEvaluator
```

## CEF1Evaluator
```eval_rst
.. autoclass:: sentence_transformers.cross_encoder.evaluation.CEF1Evaluator
```

## CESoftmaxAccuracyEvaluator
```eval_rst
.. autoclass:: sentence_transformers.cross_encoder.evaluation.CESoftmaxAccuracyEvaluator
```

## CERerankingEvaluator
```eval_rst
.. autoclass:: sentence_transformers.cross_encoder.evaluation.CERerankingEvaluator
```