Building an ML-Powered Transaction Classifier with Retraining and A/B Testing
Every month I download a CSV from my bank with all our household transactions. Each one needs a category: groceries, fuel, mortgage, subscriptions, insurance.
https://www.hylkerozema.nl/2026/02/26/building-an-ml-powered-transaction-classifier-with-retraining-and-a-b-testing/
#DataScience #MachineLearningEngineering #classification #DataScience #Flask #MachineLearning #MLflow #MLOps #mongodb #NAS #Optuna #Python

Five Architectures for Time Series Forecasting with Large Language Models
Large Language Models are increasingly being applied to time series forecasting. Not as chatbots, but as prediction engines that leverage the pattern recognition capabilitie
https://www.hylkerozema.nl/2026/02/25/five-architectures-for-time-series-forecasting-with-large-language-models/
#DataScience #MachineLearningEngineering #DataScience #Forecasting #FoundationModels #LLM #MachineLearning #TimeSeries #Transformer