SystemRetrievers (ProCAKE Framework 4.0.0 API)

```
public interface SystemRetrievers
```
A list of retriever names provided by ProCAKE

Field Summary

Fields
Modifier and Type	Field	Description
`static String`	`FEATURE_MAC_FAC_RETRIEVER`
`static String`	`FEATURE_RETRIEVER`
`static String`	`GRAPH_ASTAR_PARALLEL_RETRIEVER`	The name of the graph A* parallel retriever.
`static String`	`GRAPH_MACFAC_RETRIEVER`	The name of the Graph MAC/FAC retriever.
`static String`	`LINEAR_RETRIEVER`	The name of the linear retriever.
`static String`	`PARALLEL_LINEAR_RETRIEVER`	The name of the parallel linear retriever.

- Field Detail
  - LINEAR_RETRIEVER
```
static final String LINEAR_RETRIEVER
```
    The name of the linear retriever.
    
    See Also:
    
    Constant Field Values
  - PARALLEL_LINEAR_RETRIEVER
```
static final String PARALLEL_LINEAR_RETRIEVER
```
    The name of the parallel linear retriever.
    
    See Also:
    
    Constant Field Values
  - GRAPH_ASTAR_PARALLEL_RETRIEVER
```
static final String GRAPH_ASTAR_PARALLEL_RETRIEVER
```
    The name of the graph A* parallel retriever.
    Note: This retriever can be only used for retrieving cases represented as NEST graphs. It further requires an existing definition of an A* similarity measure in the similarity model.
    
    See Also:
    
    Constant Field Values
  - GRAPH_MACFAC_RETRIEVER
```
static final String GRAPH_MACFAC_RETRIEVER
```
    The name of the Graph MAC/FAC retriever.
    Note: The parameter MACFACFeatureVectorClass in the similarity-XML is a necessary setting, which sets the featureVector-class for the MAC (feature-retrieval) stage.
    
    See Also:
    
    Constant Field Values
  - FEATURE_MAC_FAC_RETRIEVER
```
static final String FEATURE_MAC_FAC_RETRIEVER
```
    See Also:
    
    Constant Field Values
  - FEATURE_RETRIEVER
```
static final String FEATURE_RETRIEVER
```
    See Also:
    
    Constant Field Values