Based on some mathematical features of the model, some reformulations are necessary to solve the problem.The surrogate functions are used to reformulate the objective function and some constraints.
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- 這些議題包括：多層網(wǎng)路規劃法中各層間的調整機制、新應用環(huán)境下的有線(xiàn)電視網(wǎng)路規劃問(wèn)題、以及混合式光纖電纜有線(xiàn)電視網(wǎng)路規劃問(wèn)題。
