| ℒPRM=−∑i=1T[y^(i)⋅logp(i)+(1−y^(i))⋅log(1−p(i))].\mathcal{L}_{\text{PRM}}=-\sum_{i=1}^{T}\left[\hat{y}^{(i)}\cdot\log p^{(i)}+(1-\hat{y}^{(i)})\cdot\log(1-p^{(i)})\right]. |
