PyRCN: A Toolbox for Exploration and Application of Reservoir Computing Networks
This provides a practical tool for researchers and practitioners to explore and apply RCNs more efficiently, though it is incremental as it builds on existing RCN concepts with improved usability and speed.
The authors introduced PyRCN, a Python toolbox for Reservoir Computing Networks (RCNs) that simplifies their implementation and application on large datasets, achieving around ten times faster performance than reference toolboxes on a benchmark task.
Reservoir Computing Networks (RCNs) belong to a group of machine learning techniques that project the input space non-linearly into a high-dimensional feature space, where the underlying task can be solved linearly. Popular variants of RCNs are capable of solving complex tasks equivalently to widely used deep neural networks, but with a substantially simpler training paradigm based on linear regression. In this paper, we show how to uniformly describe RCNs with small and clearly defined building blocks, and we introduce the Python toolbox PyRCN (Python Reservoir Computing Networks) for optimizing, training and analyzing RCNs on arbitrarily large datasets. The tool is based on widely-used scientific packages and complies with the scikit-learn interface specification. It provides a platform for educational and exploratory analyses of RCNs, as well as a framework to apply RCNs on complex tasks including sequence processing. With a small number of building blocks, the framework allows the implementation of numerous different RCN architectures. We provide code examples on how to set up RCNs for time series prediction and for sequence classification tasks. PyRCN is around ten times faster than reference toolboxes on a benchmark task while requiring substantially less boilerplate code.