Spiking Neural Networks (SNNs) represent a class of artificial neural networks that more closely mimic the computational mechanisms of biological neural networks compared to traditional artificial neural networks. Unlike conventional models that use continuous activation functions, SNNs operate using discrete spikes or action potentials. The key components of SNNs include spiking neurons, which communicate through these discrete spikes, and synaptic plasticity mechanisms, which adjust the strength of connections between neurons based on activity patterns. SNNs are considered the third generation of artificial neural networks.
The relevance of SNNs extends across multiple domains, from theoretical neuroscience to practical applications in artificial intelligence. In the realm of AI, SNNs promise improvements in energy efficiency due to their sparse and event-driven nature, which could revolutionize fields such as robotics, sensory processing, and adaptive learning systems. The integration of SNNs into neuromorphic computing platforms also holds the potential to create more powerful and efficient computing systems that emulate brain-like processing.