About the Authors

Stephen Grossberg
Center for Adaptive Systems, Graduate Program in Cognitive and Neural Systems, and Center for Computational Neuroscience and Neural Technology, Boston University, Boston, Massachusetts, United States of America

Corresponding Author

steve@bu.edu

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SG PKP. Performed the experiments: SG PKP. Analyzed the data: SG PKP. Contributed reagents/materials/analysis tools: SG PKP. Wrote the paper: SG PKP.