![](bgb.png)
Figure 9: Average prediction accuracy of students’ grades
from lesson 7 to 15.
We believe this will help a teacher give advice to
students and improve their performance. In addition,
it leads to an important step for improving
performance of comment analysis and their learning
status prediction.
ACKNOWLEDGEMENTS
This work was supported in part by Project for
Fostering Value-Creation Advanced ICT Frontier
Human Resources by Fused Industry-University
Cooperation conducted by QITO, Kyushu
University under the MEXT, Japan, and JSPS
KAKENHI Grant Number 24500176 and 25350311.
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