Olist is a Brazilian e-commerce platform that connects small businesses to major marketplaces. This project analyzes 100,000+ real orders placed between 2016 and 2018 to understand customer behavior ...

How to boost app performance with Python 3.15's lazy import ...

Optimism (OP) is a popular Layer 2 scaling option for Ethereum. It uses optimistic rollups to speed up and reduce transaction costs while preserving Ethereum’s security. It started in 2021 and has ...

Abstract: Customer churn prediction represents a critical challenge for the banking sector, with significant implications for revenue retention and customer relationship management. This study ...

Join us to experiment, break things, and imagine new possibilities. Data Club meetings are meetings, not workshops. An introduction to a bit of software is followed by opportunities to try the ...

A complete, notebook-driven churn prediction project that takes you from synthetic data generation to modeling, segmentation, and model packaging. The repo is designed to be portfolio-ready: it shows ...

Abstract: Customer churn, the phenomenon of customers terminating their subscription or services with a telecom provider, poses a significant challenge in the telecom industry. Predicting customer ...