# Stephen Grossberg
**Domain:** Neural Networks / Cognitive Science / Adaptive Systems
**Doc Type:** Person Node
**Maturity:** Foundational
## Definition
**Stephen Grossberg** is a cognitive and mathematical scientist whose work developed theories of adaptive pattern classification, feature formation, feedback and expectation in neural systems.
## 1970s Context
His 1976 papers on adaptive pattern classification and universal recoding analyzed the parallel development of feature detectors and the role of feedback in adaptive recognition.
## Sources / Provenance
- Stephen Grossberg, “Adaptive Pattern Classification and Universal Recoding,” parts I and II, 1976.
- [[articles/Modern Artificial Intelligence in the 1970s|Modern Artificial Intelligence in the 1970s]].
## See Also
[[wiki/Connectionism|Connectionism]], [[wiki/Pattern Recognition Systems|Pattern Recognition Systems]], [[wiki/Feedback Loops|Feedback Loops]]
## Relationships
- **Edge source route:** [[collections/Edge|Edge]] connects this topic to exact Annual Question passages promoted into the Simple Reminders archive.
## Simple Reminders, Quotations, and Thoughts
> “Recent models of how the brain controls behavior have begun to clarify how the mechanisms that enable us to learn quickly about a changing world throughout life also embody properties of expectation, intention, attention, illusion, fantasy, hallucination, and even consciousness. I never thought that during my own life such models would develop to the point that the dynamics of identified nerve cells in known anatomies could be quantitatively simulated, along with the behaviors that they control. During the last five years, ever-more precise models of such brain processes have been discovered, including detailed answers to why the cerebral cortex, which is the seat of all our higher intelligence, is organized into layers of cells that interact with each other in characteristic ways.”
> **— Stephen Grossberg**, *2002, Edge Annual Question, “WHAT IS YOUR QUESTION? ... WHY?”*
[[reminders/Simulation/Brain Models Can Simulate Neural Dynamics and the Behaviors They Control by Stephen Grossberg|Brain Models Can Simulate Neural Dynamics and the Behaviors They Control by Stephen Grossberg]]