#Japan #Kyoto #Rist #Kaggle Grandmaster #Chen Jian

Rist's Kaggle Grandmaster Chen Wins MAP Competition

Rist, a prominent company based in Kyoto, Japan, has proudly announced that its Kaggle Grandmaster, Chen Jian, has secured first place and a gold medal in the "MAP - Charting Student Math Misunderstandings" competition hosted by The Learning Agency LLC. This prestigious data-analysis competition, held from July 10 to October 15, 2025, drew participation from 2,176 contenders across 1,858 teams. Chen's achievement stands out as a remarkable triumph in the competitive realm of data science.

The objective of the MAP competition was to develop a machine learning model utilizing Natural Language Processing (NLP) techniques to predict potential misunderstandings in students' math explanations. The success of such a model could greatly enhance the educational experience for both students and teachers by improving comprehension and management of misunderstandings.

Chen's pathway to victory hinged on a nuanced understanding of the competition's challenge. Participants were tasked with determining whether a student's mathematical explanation was correct, indicated a misunderstanding, or fell into the ambiguous category of