TY - JOUR T1 - Detecting Item Preknowledge in Computerized Adaptive Testing Using Information Theory and Combinatorial Optimization JF - Journal of Computerized Adaptive Testing Y1 - 2014 A1 - Belov, D. I. KW - combinatorial optimization KW - hypothesis testing KW - item preknowledge KW - Kullback-Leibler divergence KW - simulated annealing. KW - test security VL - 2 UR - http://www.iacat.org/jcat/index.php/jcat/article/view/36/18 IS - 3 ER -