Jaykin

摘要： Iterative Quantization目标函数：\[\begin{array}{c}\mathcal{I}(W)=\sum_{k} var(h_{k}({\bf x}))=\sum_{k} var( sgn(({\bf xw})_k))\\\frac{1}{n}B^TB=I\end{array}\]放松约束：\[\begin{array}{c}\widetilde{\mathcal{I}}(W)=\sum_k \mathbb{E}(\lVert {\bf xw}_{k}\rVert_2^2)\\=\frac{1}{n}tr(W^TX^TXW), W^TW=I\end{array}\]RR 阅读全文

摘要： \[f(A)=\lambda_{1}\sum_{k} s_{k}^{T}w_{1}w_{1}^{T}s_{k} + \lambda_{2}\sum_{k} s_{k}^{T}w_{2}w_{2}^{T}s_{k} = \lambda_{1}S_{1}+\lambda_{2}S_{2}\le 1\]\[ dx=S_{j}[\frac{1}{2S_{i}}\sum_{k}\frac{D_{i,k}}{\sqrt{\lambda_{i}D_{i,k}+\lambda_{j}D_{j,k}}}-\frac{1}{2S_{j}}\sum_{k}\frac{D_{j,k}}{\sqrt{\lambda_{ 阅读全文