%0 Journal Article %J Journal of Computerized Adaptive Testing %D 2014 %T Detecting Item Preknowledge in Computerized Adaptive Testing Using Information Theory and Combinatorial Optimization %A Belov, D. I. %K combinatorial optimization %K hypothesis testing %K item preknowledge %K Kullback-Leibler divergence %K simulated annealing. %K test security %B Journal of Computerized Adaptive Testing %V 2 %P 37-58 %G English %U http://www.iacat.org/jcat/index.php/jcat/article/view/36/18 %N 3 %R 10.7333/1410-0203037