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cs.LG2025★ 3 cited
Adaptive Sparse Softmax: An Effective and Efficient Softmax Variant
Qi Lv, Lei Geng, Ziqiang Cao +4
Softmax with the cross entropy loss is the standard configuration for current neural classification models. The gold score for a target class is supposed to be 1, but it is never r…
cs.CL2025
The Bidirectional Process Reward Model
Lingyin Zhang, Jun Gao, Xiaoxue Ren +1
Process Reward Models (PRMs), which assign fine-grained scores to intermediate reasoning steps within a solution trajectory, have emerged as a promising approach to enhance the rea…