has_specified_output has specified output has_specified_output achieves_planned_objective dataset creating clustered data set dimensionality reduction Philippe Rocca-Serra A dimensionality reduction is data partitioning which transforms each input m-dimensional vector (x_1, x_2, ..., x_m) into an output n-dimensional vector (y_1, y_2, ..., y_n), where n is smaller than m. data projection Elisabetta Manduchi James Malone Melanie Courtot PERSON: Elisabetta Manduchi PERSON: James Malone PERSON: Melanie Courtot dimensionality reduction class discovery data transformation class discovery objective ready for release