Data analyzed by Kemp, C., Tenenbaum, J. B., Griffiths, T. L., Yamada, T. & Ueda, N. (2006). Learning systems of concepts with an infinite relational model. AAAI 2006 http://web.mit.edu/charleskemp.com/papers/KempTGYU06.pdf 1) 50animalbindat: feature ratings primarily collected by Osherson et al. 2) UMLS data: data from a biomedical ontology prepared by McCray et al. 3) alyawarradata: kinship terms collected by Denham. atts: kinship sections for each person datass: kinship sections (one of n coding) features: column 4 is gender, column 5 is age, column 9 is kinship section. The other features are described by http://www.alc.edu/denham/AlyaWeb/public/dir/03dbNum/File00Doc.pdf 4) dnations.mat: International relations data from the Dimensionality of Nations project (Rummel). We've thresholded each continuous variable at its mean and used one-of-n coding for the categorical variables.