Inventor
CHA YEONG MIN
KR5 patents
Patents
5 patentsUS11417232B2Aug 16, 2022
Method, apparatus, and computer program for operating machine-learning framework
RIIID INC0 citations56
US10909871B2Feb 2, 2021
Method, apparatus, and computer program for operating machine-learning framework
RIIID INC1 citations56
US12394328B2Aug 19, 2025
Pre-training modeling system and method for predicting educational element
RIIID INC0 citations46
US11704578B2Jul 18, 2023
Machine learning method, apparatus, and computer program for providing personalized educational content based on learning efficiency
RIIID INC0 citations45
US12417372B2Sep 16, 2025
System for predicting user drop-out rate and tracking user knowledge based on artificial intelligence learning and method therefor
RIIID INC0 citations43