# KDON documentation - realKD 0.7.1-SNAPSHOT

## subgroupDiscovery

Computation specification for subgroup discovery task.

### supertypes

computation, tobject

### subtypes

none

### fields

name | type | description
--- | --- | ---
apxFac | int | approximation factor for branch-and-bound search
attrFilter | harray(identifier) | Variables to ignore for subgroup discovery.
controls | harray(identifier) | Control variables.
deviationMeasure | de.unibonn.realkd.patterns.emm.ModelDeviationMeasure | objective function to measure the quality of a pattern
id | identifier | id of the computation
maxDepth | int | maximum depth for branch-and-bound search
numRes | int | number of results to return
optimisticEstimator | optimisticEstimator | optimistic estimator of the deviation measure
positiveCategory | java.lang.Object | positive category for a bernoulli model if the target is categorical
targets | harray(identifier) | Target variables.