The process of building machine learning algorithms requires extensive knowledge of mathematics and statistics. Some smart data scientists have put together open source libraries, such as MLlib (https://spark.apache.org/docs/latest/mllib-guide.html), and various tools and engines on the internet to make this process simpler. However, it is still resource intensive to put together all of this for a machine learning project. This is where PredictionIO makes it simpler by abstracting all these dependencies.
As per Apache, "PredictionIO is an open source Machine Learning Server built on top of state-of-the-art open source stack, that enables developers to manage and deploy production-ready predictive services for various kinds of machine learning tasks."
It provides full stack machine learning systems to develop and deploy machine learning capabilities...