arfficionado v0.1.0 Arfficionado.MapHandler View Source

Example handler module that collects a list of {instance, weight} tuples, where instance is a map of attribute-value pairs (corresponding to the attributes defined in the ARFF header) and weight is an integer.

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Functions

attributes(attributes, arg)

Extracts the attribute names and stores them in the upated state.

close(_, arg)

Returns the list of {instance, weight}-tuples accumulated.

init(_)

Produces initial state, ignores given argument.

instance(values, weight, comment, arg)

Converts the instance into a map of attribute-value pairs, and stores it and its instance weight in the updated state.

Link to this section Functions