An override location of the clustering algorithm's resources attribute definitions and lexical resources.
A directory from which to load algorithm-specific stop words, stop labels and attribute definition XMLs.
For an overview of Carrot2 lexical resources, see: download.carrot2.org/head/manual/#chapter.lexical-resources
For an overview of Lingo3G lexical resources, see: download.carrotsearch.com/lingo3g/manual/#chapter.lexical-resources