Relative Unsupervised Discretization for Regresseion Problems. - Marcus-Christopher Ludl; Gerhard Widmer (ECML, 2000)

Relative Unsupervised Discretization for Association Rule Mining. - Marcus-Christopher Ludl; Gerhard Widmer (PKDD, 2000)

Towards a Simple Clustering Criterion Based on Minimum Length Encoding. - Marcus-Christopher Ludl; Gerhard Widmer (ECML, 2002)

Symbolic Distance Measurements Based on Characteristic Subspaces. - Marcus-Christopher Ludl (PKDD, 2003)

Adaptive Machine Learning in Delayed Feedback Domains by Selective Relearning. - Marcus-Christopher Ludl; Achim Lewandowski; Georg Dorffner (Appl. Artif. Intell., 2008)