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Table 1 Algorithm for initializing parameters

From: Non-parallel dictionary learning for voice conversion using non-negative Tucker decomposition

Initializing in the parallel setting

∙ Set source and target parallel data Xs and Xt

∙ Optimize Ws, Wt, and H minimizing dKL(Xs,WsH)+dKL(Xt,WtH)

∙ Optimize Us, Ut, and G minimizing dKL(Ws,UsG)+dKL(Wt,UtG)

Initializing in the non-parallel setting

∙ Set source training data Xs

∙ Optimize Ws and Hs while minimizing dKL(Xs,WsHs)

∙ Set target training data Xt

∙ Optimize A and Ht while minimizing dKL(Xt,AWsHt) while fixing Ws

∙ Optimize Us, Ut, and G while minimizing dKL(Ws,UsG)+dKL(AWs,UtG)