David N. Chin, Martha E. Crosby Introduction to the Special Issue on Empirical Evaluation of User Models and User Modeling Systems. [Citation Graph (0, 0)][DBLP] User Model. User-Adapt. Interact., 2002, v:12, n:2-3, pp:105-109 [Journal]
Young Woo Sohn, Stephanie M. Doane Evaluating Comprehension-Based User Models: Predicting Individual User Planning and Action. [Citation Graph (0, 0)][DBLP] User Model. User-Adapt. Interact., 2002, v:12, n:2-3, pp:171-205 [Journal]