Projects
Selected academic and applied AI projects across handwriting recognition, graph neural networks, educational AI, computer vision, data systems, and model deployment.
Research projects
Edge-aware GAT for HME Structure Recognition
A graph neural network model for predicting spatial relations between handwritten mathematical symbols using edge-aware attention and relation decoding.
Automatic Scoring for Handwritten Descriptive Answers
A scoring system using online/offline handwriting recognizers, answer similarity, confidence-based rejection, and human-in-the-loop verification.
E-compass Automatic Scoring for Geometric Construction
A process-aware scoring framework for geometric construction answers using digital ink from an electronic drawing compass, stroke-level clustering, step-level segmentation, and geometric reasoning.
HAIMR: Handwritten Answer Input, Management, and Recognition for Moodle
A Moodle plugin that supports handwritten answer input and recognition for Japanese, English, mathematical expressions, and chemical formulas.
Industry and applied AI projects
Social Media Data Platform and Analytics
At HIIP Asia, I worked on a company-wide platform that collected social media data and supported downstream analytics for viral marketing and campaign insights.
Brand–Influencer Recommendation System
Recommendation models for matching brands with suitable influencers based on social media data, user profiles, content analysis, and campaign requirements.
Image and Text Classification for Social Media Data
AI models for analyzing crawled social media content, including image and text classification for extracting useful signals from large-scale online data.
Sushi Recognition
A computer vision model for detecting and recognizing multiple types of sushi in real-world images.
Japanese Wine Classification
A fine-grained image classification model for distinguishing more than 200 types of Japanese wine.
Asian Face Recognition
A face recognition model focusing on Asian face datasets and real-world recognition scenarios.
Systems and deployment
HME Recognition Server
An AI server for handwritten mathematical expression recognition and handwriting recognition for mathematics, English, and Japanese.
Traffic Video Analytics
Systems for estimating and visualizing traffic parameters from video, including vehicle detection, tracking, and real-time video processing.