Title	User-oriented Operational Interface for Virtual Learning Environment
Author	Tomoko Kojiri, Yasuki Ito, Toyohide Watanabe
Citation	Vol. 6  No. 6  pp. 163-169
Keywords	Human interface, modeling student’s intention, logical window network, automatic movement of windows

Title	Intercarrier Interference Suppression for OFDM Systems Using Hopfield Neural Network
Author	Qingyi Quan, Junggon Kim
Citation	Vol. 6  No. 6  pp. 157-162
Keywords	Intercarrier interference, OFDM, Hopfield network, Neural networks

Title	Research on Modeling the Nonhomogenous Markov Decision Systems with Dynamic Bayesian Network
Author	Guo Junwen, Qin zheng, Heng Xingchen
Citation	Vol. 6  No. 6  pp. 150-156
Keywords	Dynamic Bayesian network, Markov model, hidden variables, Bayesian probability statistical method

Title	Forecasting Models of Additional Use of Mobile Digital Contents: A Comparison of Artificial Neural Networks and Logistic Regression Analysis
Author	Se Hun Lim
Citation	Vol. 6  No. 6  pp. 146-149
Keywords	Forecasting Model, Digital Contents, Mobile Service, Logistic Regression, Artificial Neural Network, Comparative Study