A gradient-derived trainable activation, xIELU, lowers language model perplexity versus ReLU2 and SwiGLU at matched parameter counts in 125B-token trainings.
Palm: Scaling language modeling with pathways, 2022
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Deriving Activation Functions Using Integration
A gradient-derived trainable activation, xIELU, lowers language model perplexity versus ReLU2 and SwiGLU at matched parameter counts in 125B-token trainings.