Expert-guided subgroup discovery: Methodology and application

D Gamberger, N Lavrac - Journal of Artificial Intelligence Research, 2002 - jair.org
This paper presents an approach to expert-guided subgroup discovery. The main step of the
subgroup discovery process, the induction of subgroup descriptions, is performed by a
heuristic beam search algorithm, using a novel parametrized definition of rule quality which
is analyzed in detail. The other important steps of the proposed subgroup discovery process
are the detection of statistically significant properties of selected subgroups and subgroup
visualization: statistically significant properties are used to enrich the descriptions of induced …

Expert-guided subgroup discovery: Methodology and application

D Gamberger, N Lavrac - arXiv e-prints, 2011 - ui.adsabs.harvard.edu
This paper presents an approach to expert-guided subgroup discovery. The main step of the
subgroup discovery process, the induction of subgroup descriptions, is performed by a
heuristic beam search algorithm, using a novel parametrized definition of rule quality which
is analyzed in detail. The other important steps of the proposed subgroup discovery process
are the detection of statistically significant properties of selected subgroups and subgroup
visualization: statistically significant properties are used to enrich the descriptions of induced …
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