Trouble with vectorizing your data? Read this first!

DataVec is a library for machine-learning ETL (Extract, Transform, Load) operations. DataVec’s purpose is to transform raw data into usable vector formats that can be fed to machine learning algorithms.

You can find the documentation for DataVec here: https://deeplearning4j.org/docs/latest/datavec-overview

There are examples of more complex datavec use here: