Name

adams.flow.transformer.WekaFileReader

Synopsis

Reads any file format that Weka's converters can handle and returns the full dataset or single weka.core.Instance objects. This actor takes the file or URL to read as input. In case of URLs, the associated loader must implement weka.core.converters.URLSourcedLoader.

Additional information

Flow input/output:
- input: java.lang.String, java.io.File, java.net.URL
- output: weka.core.Instances

Options

• loggingLevel
  

  The logging level for outputting errors and debugging output.

  command-line	-logging-level <OFF|SEVERE|WARNING|INFO|CONFIG|FINE|FINER|FINEST>
  default	WARNING
  min-user-mode	Expert

  
  
• name
  

  The name of the actor.

  command-line	-name <java.lang.String>
  default	WekaFileReader

  
  
• annotations
  

  The annotations to attach to this actor.

  command-line	-annotation <adams.core.base.BaseAnnotation>
  default

  
  
• skip
  

  If set to true, transformation is skipped and the input token is just forwarded as it is.

  command-line	-skip <boolean>
  default	false

  
  
• stopFlowOnError
  

  If set to true, the flow execution at this level gets stopped in case this actor encounters an error; the error gets propagated; useful for critical actors.

  command-line	-stop-flow-on-error <boolean>
  default	false
  min-user-mode	Expert

  
  
• silent
  

  If enabled, then no errors are output in the console; Note: the enclosing actor handler must have this enabled as well.

  command-line	-silent <boolean>
  default	false
  min-user-mode	Expert

  
  
• useCustomLoader
  

  If set to true, then the custom loader will be used for loading the data.

  command-line	-use-custom <boolean>
  default	false

  
  
• customLoader
  

  The custom loader to use if enabled.

  command-line	-loader <weka.core.converters.AbstractFileLoader>
  default	weka.core.converters.SimpleArffLoader -encoding Default

  
  
• outputType
  

  Defines how the data is output, e.g., as complete dataset or row-by-row.

  command-line	-output-type <DATASET|HEADER|INCREMENTAL>
  default	DATASET