Class: Weka::Core::Saver

Inherits:
Object
  • Object
show all
Defined in:
lib/weka/core/saver.rb

Class Method Summary collapse

Class Method Details

.save_arff(file:, instances:) ⇒ Object 



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# File 'lib/weka/core/saver.rb', line 9

def save_arff(file:, instances:)
  save_with(Converters::ArffSaver, file: file, instances: instances)
end

.save_c45(file:, instances:) ⇒ Object

Saves the given ‘instances` into a file with the given name and a *.data file in the same directory. The file with the given file name includes the instances’s attribute values, the *.data file holds the actual data.

Example:

Weka::Core::Saver.save_c45(
  file: './path/to/example.names',
  instances: instances
)

creates an example.names file and an example.data file in the ./path/to/ directory.

See: www.cs.washington.edu/dm/vfml/appendixes/c45.htm for more information about the C4.5 file format.



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# File 'lib/weka/core/saver.rb', line 38

def save_c45(file:, instances:)
  save_with(Converters::C45Saver, file: file, instances: instances)
end

.save_csv(file:, instances:) ⇒ Object 



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# File 'lib/weka/core/saver.rb', line 13

def save_csv(file:, instances:)
  save_with(Converters::CSVSaver, file: file, instances: instances)
end

.save_json(file:, instances:) ⇒ Object 



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# File 'lib/weka/core/saver.rb', line 17

def save_json(file:, instances:)
  save_with(Converters::JSONSaver, file: file, instances: instances)
end