Retrain model with LbfgsMaximumEntropy does not work.

### Type of issue

Code doesn't work

### Description

Hi. Based on https://learn.microsoft.com/en-us/dotnet/machine-learning/how-to-guides/retrain-model-ml-net

**Retrain** model with **LbfgsMaximumEntropy** does not work. (It is not incremental)
Could you please highlight any repository with a correct example? (**LbfgsMaximumEntropy**)

That's all for moment.
Sincerely
Jorge

### Page URL

https://learn.microsoft.com/en-us/dotnet/machine-learning/how-to-guides/retrain-model-ml-net

### Content source URL

https://github.com/dotnet/docs/blob/main/docs/machine-learning/how-to-guides/retrain-model-ml-net.md

### Document Version Independent Id

5c20d041-f946-d7c8-b0b5-7bee96e90282

### Article author

@luisquintanilla

### Metadata

* ID: 0366cc46-bc07-44fd-72d9-d37b40bd5eca
* Service: **dotnet-ml**