churn-prediction/ ├── docker/ │ ├── docker-compose.yml # Full cluster definition │ └── hadoop.env # HDFS configuration ├── data/ │ ├── raw/ # Original Kaggle CSV │ ├── cleaned/ # After Spark cleaning ...

An end-to-end AWS data engineering project that incrementally extracts video engagement events from the Wistia Stats API, validates incoming JSON for schema drift, models the data as Delta Lake tables ...

The state of New York could meet its goal of building 46 gigawatts of large-scale solar by midcentury, but not without making difficult choices in how land is used across the state. That’s the overall ...

Large language models (LLMs) could help cities open complex environmental data to residents, policymakers and other non-technical users, but new research warns that the same systems may also create ...