Pinned Loading

1. ML-Projects ML-Projects Public archive

   AI/ML Engineer Portfolio | Japanese RAG Production System (FastAPI + real evaluation) | Credit Card Fraud Detection (XGBoost + SHAP + Docker) | Japanese Sentiment Analysis (BERT) | Open to mid-leve…

   Jupyter Notebook 3

2. jp-meeting-to-crm-fields jp-meeting-to-crm-fields Public

   LLM extraction of 5 CRM fields from Japanese meeting notes (Qwen 2.5 72B) with exact-match eval and prompt-injection defenses. 60% exact match on 30 synthetic notes; attack success 45%→6.7% (self-a…

   Python 1

3. credit-card-fraud-detection credit-card-fraud-detection Public

   Fraud detection on the Kaggle ULB credit-card dataset (0.172% fraud): XGBoost recall 0.84 / precision 0.88 / PR-AUC 0.88, validation-chosen threshold + cost table, SHAP, Streamlit, Docker

   Jupyter Notebook 1

4. japanese-rag-eval japanese-rag-eval Public

   Retrieval evaluation on a Japanese government white paper: BM25 vs bge-m3 dense, hit@k/MRR. 42 AI-drafted gold questions (15 hand-checked) + 12 harder paraphrased. 情報通信白書, CC BY 4.0

   Python 1