Title :
A reinforcement learning approach for sequential mastery testing
Author :
El-Alfy, El-Sayed M.
Author_Institution :
Coll. of Comput. Sci. & Eng., King Fahd Univ. of Pet. & Miner., Dhahran, Saudi Arabia
Abstract :
This paper explores a novel application for reinforcement learning (RL) techniques to sequential mastery testing. In such systems, the goal is to classify each examined person, using the minimal number of test items, as master or non-master. Using RL, an intelligent agent autonomously learns from interactions to administer more informative and effective variable-length tests. Empirical results are also provided to evaluate the performance of the proposed approach as compared to two common approaches for variable-length testing (Bayesian decision and sequential probability ratio test) as well as to the fixed-length testing.
Keywords :
Bayes methods; educational administrative data processing; learning (artificial intelligence); multi-agent systems; probability; Bayesian decision; fixed-length testing; intelligent agent; reinforcement learning techniques; sequential mastery testing; sequential probability ratio test; variable-length testing; Accuracy; Adaptation models; Bayesian methods; Decision theory; Learning; Measurement; Testing; Bayesian decision theory; intelligent tutoring; reinforcement learning; sequential mastery testing; sequential probability ratio test;
Conference_Titel :
Adaptive Dynamic Programming And Reinforcement Learning (ADPRL), 2011 IEEE Symposium on
Conference_Location :
Paris
Print_ISBN :
978-1-4244-9887-1
DOI :
10.1109/ADPRL.2011.5967390