. . "3.7.13" . "3.6.13 (book 3rd ed.)" . . . . . . "Weka (Waikato Environment for Knowledge Analysis) is a popular suite of machine learning software written in Java, developed at the University of Waikato, New Zealand. Weka is free software available under the GNU General Public License."@en . . . . . "Weka"@en . . .