"May Kristine Carlon,Anie Day Asa,Nopphon Keerativoranan,Toru Nagahama,Jeffrey S. Cross","Topic Modeling in MOOCs: What Was to Be Discussed, What the Instructor Discussed, and What the Learners Discussed","2021 IEEE International Conference on Engineering, Technology & Education (TALE)",,,,,,2021,Dec.
"Nopphon Keerativoranan,Kentaro Saito,Jun-ichi Takada","Investigation of Time-Variant Channel Impulse Response Interpolation Using Extended Kalman Filter","IEICE General Conference",,,,,,2021,Mar.
"Nopphon Keerativoranan,Panawit Hanpinitsak,Kentaro Saito,Jun-ichi Takada","Circular Mesh based Physical Optics for Scattered Field Prediction on Point Cloud Surface",,"IEEE Antennas and Wireless Propagation Letters",,"Vol. 20","No. 3","pp. 391-395",2021,Mar.