Akira Okada Papers on DiSC'03 Demand Forecasting by the Neural Network with Discrete Fourier Transform Publications Note: Links lead to the DBLP on the Web. Akira Okada 5 Mariko Yohda , Makiko Saito-Arita , Akira Okada, Ryota Suzuki , Yoshitsugu Kakemoto : Demand Forecasting by the Neural Network with Discrete Fourier Transform. ICDM 2002 : 779- 4 Akira Okada, Yahiko Kambayashi : A Web-Based Lecture Video Database System with Flexible Indexing Method Using Action Logs. ICWL 2002 : 313-324 3 Chisa Sumitomo , Akira Okada, Yahiko Kambayashi : Design and Evaluation of Lecture Support Functions for Question Databases. ICWL 2002 : 351-362 2 Akira Okada, Hiroyuki Tarumi , Yahiko Kambayashi : Real-Time Quiz Functions for Dynamic Group Guidance in Distance Learning Systems. WISE (2) 2000 : 188-195 1 Yahiko Kambayashi , Akihiro Hatanaka , Akira Okada, Madoka Yuriyama : Extensive Interaction Support in Distance Education Systems Utilizing Action History Views. Informatica (Slovenia) 24 (1): (2000) DiSC'03 © 2003 Association for Computing Machinery