What are some alternatives?
When comparing htm.java and OpenAI Gym, you can also consider the following products
Scikit-learn - scikit-learn (formerly scikits.learn) is an open source machine learning library for the Python programming language.
DatumBox - DatumBox is a machine learning framework that can be applied to a wide variety of complex applications, though it's primarily used for social media analytics.
Pandas - Pandas is an open source library providing high-performance, easy-to-use data structures and data analysis tools for the Python.
NumPy - NumPy is the fundamental package for scientific computing with Python
OpenCV - OpenCV (Open Source Computer Vision) is a library of programming functions for real time computer...
Logical Glue - Logical Glue helps Lenders and Insurance organisations make better decisions with a highly intuitive and user-friendly Machine Learning Platform.