Open Banking transaction categorisation: 259k real bank transactions into 31 categories with TF-IDF and a linear SVM (90.7% accuracy, 0.80 macro-F1), plus confidence-based routing for production.
nlp machine-learning text-classification svm scikit-learn fintech tf-idf financial-data open-banking transaction-categorization macro-f1-python
-
Updated
Jun 29, 2026 - Jupyter Notebook