TY JOUR TI DISCRIMINANT ANALYSIS OF THE TECHNICAL SHORT TEXTS KW classification of short texts KW defining the weight of terms KW singular decomposition KW discriminant analysis KW Fisher elementary functions KW k-nearest neighbor method JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Borovsky, A.. AU Rakovskaya, E.. AU Bisikalo, A.. PY 2018 IS 2018 PB Astrakhan State Technical University