The Spiking Neural Network (SNN) has gained attention for its energy-efficient and biological plausible processing.
Training SNNs involves using surrogate gradients to approximate the non-differentiable spike function near the firing threshold.
A challenge called the 'dilemma of gamma' arises due to the surrogate gradient support width affecting overactivation in neurons.
To tackle this challenge, a temporal Inhibitory Leaky Integrate-and-Fire (ILIF) neuron model is proposed, which reduces overactivation, enhances energy efficiency, and stabilizes training.