| Name | Description | Type | Package | Framework |
| BasicPreprocessingPipeline | Performs basic preprocessing steps on the provided documents. | Class | org.carrot2.text.preprocessing.pipeline | Carrot |
| BasicPreprocessingPipelineDescriptor | Metadata and attributes of the BasicPreprocessingPipeline component. | Class | org.carrot2.text.preprocessing.pipeline | Carrot |
| BasicPreprocessingPipelineDescriptor .AttributeBuilder | Attribute map builder for the BasicPreprocessingPipeline component. | Class | org.carrot2.text.preprocessing.pipeline | Carrot |
| BasicPreprocessingPipelineDescriptor .Attributes | All attributes of the BasicPreprocessingPipeline component. | Class | org.carrot2.text.preprocessing.pipeline | Carrot |
| BasicPreprocessingPipelineDescriptor .Keys | Constants for all attribute keys of the BasicPreprocessingPipeline component. | Class | org.carrot2.text.preprocessing.pipeline | Carrot |
| CompletePreprocessingPipeline | Performs a complete preprocessing on the provided documents. | Class | org.carrot2.text.preprocessing.pipeline | Carrot |
| CompletePreprocessingPipelineDescriptor | Metadata and attributes of the CompletePreprocessingPipeline component. | Class | org.carrot2.text.preprocessing.pipeline | Carrot |
| CompletePreprocessingPipelineDescriptor .AttributeBuilder | Attribute map builder for the CompletePreprocessingPipeline component. | Class | org.carrot2.text.preprocessing.pipeline | Carrot |
| CompletePreprocessingPipelineDescriptor .Attributes | All attributes of the CompletePreprocessingPipeline component. | Class | org.carrot2.text.preprocessing.pipeline | Carrot |
| CompletePreprocessingPipelineDescriptor .Keys | Constants for all attribute keys of the CompletePreprocessingPipeline component. | Class | org.carrot2.text.preprocessing.pipeline | Carrot |
| IPreprocessingPipeline | A preprocessing pipeline filling in PreprocessingContext with the required data. | Interface | org.carrot2.text.preprocessing.pipeline | Carrot |